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1 |
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00:00:22,530 --> 00:00:24,870 |
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ุจุณู
ุงููู ุงูุฑุญู
ู ุงูุฑุญูู
ุงูุณูุงู
ุนูููู
ูุฑุญู
ุฉ ุงููู |
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2 |
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00:00:24,870 --> 00:00:27,910 |
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ูุจุฑูุงุชู ุฅุญูุง ุงูููู
ุฅู ุดุงุก ุงููู ูููู
ู ูู ุดุงุจุชุฑ |
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3 |
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00:00:27,910 --> 00:00:30,930 |
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ุซู
ุงููุฉ ุฃูุง ุทูุจุช ู
ููู
ูู ุงูู
ุญุงุถุฑุฉ ุงูุฃุฎูุฑุฉ ุฅููู
ุชุฑุฌุนูุง |
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4 |
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00:00:30,930 --> 00:00:34,470 |
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ุงููู ุฃุฎุฐูุงูุง ูู electromagnetic one ุนุดุงู ูููู
ู |
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5 |
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00:00:34,470 --> 00:00:39,290 |
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ุฌุฒุฆูุฉ ุจุณูุทุฉ ู
ู ุงูุดุงุจุชุฑ ููุจุฏุฃ ู
ู magnetic torque and |
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6 |
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00:00:39,290 --> 00:00:43,510 |
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moment ุฅุญูุง ูุจู ููู ุดููุง ุฅู ุงูู torque ุจูุณุงูู R Q |
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7 |
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00:00:43,510 --> 00:00:47,290 |
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cross F ูุงูู unit ุจุชุงุนุฉ ุงูู torque ุงููู ูู Newton |
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8 |
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00:00:47,290 --> 00:00:52,470 |
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per meter ูููุง ุฅู ุงูู force ุนูู ุงููู ูู ุงูู loop ุงููู |
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9 |
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00:00:52,470 --> 00:00:58,020 |
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ุฒู ูุฐุง ุงููู ู
ูุฌูุฏ ูู ู
ุฌุงู ู
ุบูุงุทูุณู ููููู ุนููู ุงูู |
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10 |
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00:00:58,020 --> 00:01:01,900 |
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forces ูู ุงูุงุชุฌุงููู ุงููู ูู ูู ุงูู side ุงููู ูู CB |
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11 |
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00:01:01,900 --> 00:01:04,900 |
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ูุงูู side ุงููู ูู AD ูุฃู ูู ุงูู force ุดู
ุงููุง |
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12 |
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00:01:04,900 --> 00:01:10,600 |
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ุจุชุนุชู
ุฏ ุนูู cross product I cross B IL cross B ูุฅุฐุง |
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13 |
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00:01:10,600 --> 00:01:13,160 |
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ูุงูุช ูู ููุณ ุงูุงุชุฌุงู ุงูู cross product ุจุณุงูู Zero |
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14 |
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00:01:13,160 --> 00:01:17,160 |
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ููุง ุงูุชูุงุฑ ูู CD ู AB ู
ุง ุนูู ููุณ ุงุชุฌุงู ุงูู magnetic |
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15 |
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00:01:17,160 --> 00:01:20,680 |
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field ูููููู ุงูู cross product Zero ููู ุงูุงุชุฌุงู |
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16 |
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00:01:20,680 --> 00:01:24,760 |
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ุงููู ูู ุงูู current ูู ุงูู BC ู DA ูู ูู ุงุชุฌุงู |
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17 |
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00:01:24,760 --> 00:01:28,080 |
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ุนู
ูุฏู ุนูู ุงูู magnetic field ูุจุงูุชุงูู ููููู ูู ุนูุฏู |
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18 |
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00:01:28,080 --> 00:01:31,720 |
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ููุฉ ูู ุญุณุจูุงูู
ูุฏูู ุงูููุฉ ูููุงูู ุฅููู
ู
ุชุณุงูููู ูู |
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19 |
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00:01:31,720 --> 00:01:35,020 |
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ุงูู
ูุฏุงุฑ ูู
ุชุถุงุฏูู ูู ุงูุงุชุฌุงู ูุนูู ููุนุทููุง ุฅุดุงุฑุฉ |
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20 |
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00:01:35,020 --> 00:01:39,760 |
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ุณุงูุจุฉ ุงูุฃููู ุงููู ูู ุงูู side ุงูุฃูู ุงุชููู ูุชูุงุชุฉ |
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21 |
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00:01:39,760 --> 00:01:43,560 |
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ูููุงูู ุฅู ูู ูุชุนุทููุง ุงููู ูู ุงูู force ุงููู ุชุญุช ู |
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22 |
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00:01:43,560 --> 00:01:45,860 |
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ุงูุชุงููุฉ ูุชุนุทููุง ุงูู force ููู ูุนูู ูุงุญุฏุฉ ูุชููู ู
ูุฌุจุฉ |
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23 |
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00:01:45,860 --> 00:01:48,300 |
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ุจุฅุดุงุฑุชูุง ูุงูุชุงููุฉ ูุชููู ุฅุดุงุฑุชูุง ุณุงูุจุฉ |
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24 |
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00:01:53,740 --> 00:01:56,320 |
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ูุจุงูุชุงูู ุฅุฐุง ุนู
ููุง ุงูู integration ููููู ุนูุฏู |
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25 |
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00:01:56,320 --> 00:02:00,240 |
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ุงูุฌูุงุจ ุจูุณุงูู zero ููู ูู ุงููุงูุน ูู ูู ุญุงุฌุฉ ุชุงููุฉ |
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26 |
|
00:02:00,240 --> 00:02:03,200 |
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ุจุชุฃุซุฑ ุนููู ูุจุญูููุงูุง ูุจู ููู ููุฐูุฑู ุฅู ูู ุนูุฏู |
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27 |
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00:02:03,200 --> 00:02:06,860 |
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ููุฉ ูุงุชุงููุฉ ูุจูููู
ุฐุฑุงุน ููุฉ ู
ุด ููู ุจุนุถ ูู ูุงููุง |
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28 |
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00:02:06,860 --> 00:02:10,060 |
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ููู ุจุนุถ ุจุงูุชู
ุงู
ูุงู ุจู cancelูุง ุจุนุถ ููู ูู ูู |
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29 |
|
00:02:10,060 --> 00:02:14,300 |
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ุงููุงูุน ูู ุจูููู
ุงููู ูู ุฐุฑุงุน ุงูููุฉ ุงููู ุจูู ุงูู F0 |
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30 |
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00:02:14,300 --> 00:02:18,860 |
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ุงููู ุทุงูุน ูู ุงุชุฌุงู ููู ูุงูู F0 ุงููู ูู ูุชุญุช ูู |
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31 |
|
00:02:18,860 --> 00:02:23,070 |
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ุจูููู
ุฐุฑุงุน ุงูููุฉ ูุจุงูุชุงูู ููุชููุฏ ุฅู torque ูุชุฌ ุนู |
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32 |
|
00:02:23,070 --> 00:02:28,410 |
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ุชุฃุซูุฑ ุงูู
ุฌุงู ุงูู
ุบูุงุทูุณู ุนูู ู
ุฑูุฑ ุงูุชูุงุฑ ูู ุงูู Loop |
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33 |
|
00:02:28,410 --> 00:02:32,830 |
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ุงูู
ุฑุจุน ุงููู ูู
ูุงู ุฅุฐุง ุญุงูููุง ูุญุณุจ ูุฐุง ุงูู Torque |
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34 |
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00:02:33,590 --> 00:02:36,930 |
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ุงููู ูู ุญูุซุงู ููููุงูู ุฅูู F0 ููู ุงููู ูู ุงูู
ุณุงูุฉ |
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35 |
|
00:02:36,930 --> 00:02:39,630 |
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ุงูุนู
ูุฏูุฉ ุจูู ุงูู two forcesุ ู
ุชุฐูุฑูู ูุฐู ุงูุญูุงูุฉุ |
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36 |
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00:02:39,630 --> 00:02:46,150 |
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ุชุนุฑู ุงูู torqueุ ุฃู ุงููู ูู ุงูู .. ูุฅุฐุง ุทูุนูุง ุนูู |
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37 |
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00:02:46,150 --> 00:02:48,870 |
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ูุงู ุงูู .. ูุงู ุงูู two forces ููู ุงูู magnetic field |
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38 |
|
00:02:48,870 --> 00:02:52,230 |
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ููุฏ ุงููู ูู ุงููู ุฒู ุงูุนู
ูุฏ ุนูู ุงูุชูุชููุ ุจูุนู
ู ู
ุน |
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39 |
|
00:02:52,230 --> 00:02:55,170 |
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ุงูู
ุฌุงู ุงูู
ุบูุงุทูุณู ุฒู ูููุฉุ ูุฅุฐุง ุญุณุจูุง ุงูู
ุฌุงูุ ูู |
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40 |
|
00:02:55,170 --> 00:02:59,860 |
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ูุฒููุง ุนูู ุงู
ุชุฏุงุฏูุง ูุฐู ุงูู
ุณุงูุฉ ุงูุนู
ูุฏูุฉ ููุฐู |
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41 |
|
00:02:59,860 --> 00:03:04,780 |
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ุงูู
ุณุงูุฉ ุงูุนู
ูุฏูุฉ ูุชููู ูู W Sin Alpha ูุจุงูุชุงูู |
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42 |
|
00:03:04,780 --> 00:03:09,160 |
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ููููู ุงูู torque F0 W Sin Alpha ูุงุถุญุฉ ููุง ุฃุฑุณู
ูุง |
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43 |
|
00:03:09,160 --> 00:03:16,100 |
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ุนูู ุงูุณุจูุฑุฉุ ูุงุถุญุฉุ ูุงุถุญุฉ ููุฌู
ูุนุ ุดุงููุฉ ูู ูุงุณ ุดุงูุฉุ |
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44 |
|
00:03:16,100 --> 00:03:22,300 |
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ุนุงูุฒุฉ ุฃุนู
ู ุนู
ูุฏูุฉ ูู ุงู
ุชุฏุงุฏ ุฎุท ุงูููุฉ ุชุจุน ุนูุฒูุฑู |
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45 |
|
00:03:22,300 --> 00:03:25,220 |
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ููุฐุง ุงููู ููููู ุงูุนู
ูุฏ ุงููู ุจูููู
ูุฐู ุงูุฒุงููุฉ |
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46 |
|
00:03:25,220 --> 00:03:31,580 |
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ูุชููู ุจุฑุถู Alpha ููุฐุง ููููู Alpha Sine W Sine |
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47 |
|
00:03:31,580 --> 00:03:36,700 |
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Alpha W Sine Alpha ูุฅุฐุง ุงูู torque ููููู ุงููู ูู |
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48 |
|
00:03:36,700 --> 00:03:41,800 |
|
ุฃุญุฏ ููู
ุงูููุฉ ูู ุงููู ูู ุงูู
ุณุงูุฉ ุงูุนู
ูุฏูุฉ ุจูููู
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49 |
|
00:03:44,000 --> 00:03:48,700 |
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ู
ุงุฐุง ูุณู
ู ุงูู forceุ ุจู ุขู ุฅูุ ูุฃููุง ุจู ุขู ุฅู cross |
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50 |
|
00:03:48,700 --> 00:03:51,720 |
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ุจูุ ูุงูู
ุฌุงู ุงูุชุจุนูุงุ ุงูู
ุฌุงู ุงูุชุจุน ุงูู force ูู ุจู |
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51 |
|
00:03:51,720 --> 00:03:57,500 |
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ุขู ูู ุฅูุ ุตุญุ ููู ุจู ุขู ุฅู ูู ุตูู ุฃููุฉุ ูู ุทูุนุช |
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52 |
|
00:03:57,500 --> 00:04:01,060 |
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ูููุณ ุนูู ุงูู loop ุชุจุนูุ ููุงูู ุฃู ุทูููุ ุนุฑุถู ูู ุงูู W |
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53 |
|
00:04:01,060 --> 00:04:05,830 |
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ูุทููู Lุ ูุฅุฐุง ุงูู area ุจุชุงุนุชู ูู W ูู L ูุฅุฐูุง ุจูุฏุฑ |
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54 |
|
00:04:05,830 --> 00:04:10,310 |
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ุฃููู ุฅู W ูู ุงู ูู ุงูู area ุชุจุนุช ุงูู loop S ูุจูุฏุฑ |
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55 |
|
00:04:10,310 --> 00:04:15,130 |
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ุฃุนูุฏ ูุชุงุจุฉ ุงูู torque ุนูู ุฅูู ุจู ูู ุงู ู ุงู ุจูู ุนูุถ |
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56 |
|
00:04:15,130 --> 00:04:20,410 |
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ุนููุง ุจู S sin ฮฑ ุงุชูููุง ุฅู ูุณู
ู ุงูู current ูู ุงูู |
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57 |
|
00:04:20,410 --> 00:04:23,410 |
|
area ุงููู ูู ุงูู magnetic dipole moment ูุงูู |
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58 |
|
00:04:23,410 --> 00:04:26,330 |
|
magnetic dipole moment ุงููู ูู ุงุชุฌุงู ุงููู ูู ู
ูุฏุงุฑ |
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59 |
|
00:04:26,330 --> 00:04:29,890 |
|
ูุงููู ูู ุงุชุฌุงู ุงุชุฌุงู ุฏุงุฆู
ูุง ุนู
ูุฏู ุนูู ุงูู area ุงููู |
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60 |
|
00:04:29,890 --> 00:04:33,730 |
|
ุจูู
ุฑ ูููุง ุงูุชูุงุฑ ูุฅุฐุง ุนูุฏู ูุฐุง ุงูู loop ุงูู
ุฑุจุน ุฃู |
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61 |
|
00:04:33,730 --> 00:04:37,130 |
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ุงูู
ุณุชุทูู ูู ุนูุฏู ููุงุฉ ูุงุจ ู ุงู
ูุฑ ุญูุงูููุง ูุงุนุชุจุฑูุง |
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62 |
|
00:04:37,130 --> 00:04:42,210 |
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ุงูู area ุจุชุงุนุชู ุงููู ูู L ูู W ููููู ุฅู ุงูู unit |
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63 |
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00:04:42,210 --> 00:04:46,110 |
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vector ุนู
ูุฏู ุนูููุง ููู ุฅู ุงุชุฌุงู ุงูู current ุจุจุดู |
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64 |
|
00:04:46,110 --> 00:04:49,370 |
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ุฅููู ุงุชุฌุงู ุงูู current ูุงูู norm ููููู ุนู
ูุฏู ุนูู ุงูู |
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65 |
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00:04:49,370 --> 00:04:52,870 |
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area ูุฅุฐุง ูู ุนูุฏู ุงููู ู
ูุฏุงุฑ ูุงุชุฌุงู ุฒู ู
ุง |
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66 |
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00:04:52,870 --> 00:04:57,910 |
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ุชุดุงูููู a n hat ุฅุฐุง ุงูู magnetic dipole moment ูู |
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67 |
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00:04:57,910 --> 00:05:04,000 |
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ุนุจุงุฑุฉ ุนู ISAN hat ูุงูู units ุจุชุงุนุชู ูุชููู ุจุงูู amps |
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68 |
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00:05:04,000 --> 00:05:10,360 |
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ุจุงูู ู
ุชุฑ ุชุฑุจูุน amps ุจุงูู ู
ุชุฑ ุชุฑุจูุน ูุฃูู ุงูู current |
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69 |
|
00:05:10,360 --> 00:05:19,020 |
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amp ูุงูู area ู
ุชุฑ ุชุฑุจูุน the magnetic |
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70 |
|
00:05:19,020 --> 00:05:22,440 |
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dipole moment is the product of a current and area |
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71 |
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00:05:22,440 --> 00:05:25,760 |
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of the loop its direction is normal to the loop |
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72 |
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00:05:25,760 --> 00:05:30,120 |
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ุจูุฏุฑ ุฅุฐุง ุฃูุชุจู ุนูู ุดูู cross product ูุฐู ุนุจุงุฑุฉ ุนู |
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73 |
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00:05:30,120 --> 00:05:34,540 |
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vector ููู ุนูุฏ ุงูู B ู
ุง ูู vector ุตุญ ูุฅุฐุง ูุงุถุญ ุฅู |
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74 |
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00:05:34,540 --> 00:05:36,920 |
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ุจูู two vectors ูู ุนูุฏู sign ุฅุฐุง ู
ุง ูู ุงูู cross |
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75 |
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00:05:36,920 --> 00:05:40,320 |
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product ูู ูุงูุช cosine ุงูุชูุงููุฉ ููููู ุฅููุ dot |
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76 |
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00:05:40,320 --> 00:05:43,520 |
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product ูุฅุฐุง ู
ุง ููููู ุงูู talk ุจูุฏุฑ ุฃููู ุฅู ูู ุนุจุงุฑุฉ |
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77 |
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00:05:43,520 --> 00:05:47,240 |
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ุนู ุงููู ูู ุงูู magnet dipole moment across ุงูู B |
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78 |
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00:05:47,240 --> 00:05:51,140 |
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ูุญุตู ุงูู cross product ุชุจุนูู
ูู ููุนุทููู ุงูู talk |
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79 |
|
00:05:55,740 --> 00:05:59,560 |
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magnetic dipole ูู ุฃูุง ูุงู ุนูุฏู ุฃุณูุงู ู
ุบูุงุทูุณ ุนุดุงู |
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80 |
|
00:05:59,560 --> 00:06:02,600 |
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ุงูู bar ูุนูู ุนุดุงู ุงููู ูู ุงูู
ุบูุงุทูุณ ุงูุนุงุฏู ุงููู |
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81 |
|
00:06:02,600 --> 00:06:06,740 |
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ุจุชุณู
ูู ุงูู bar ุฃู ุงุณู
ู ุงูู filamentary current loop |
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82 |
|
00:06:06,740 --> 00:06:10,740 |
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ูุฐุง ุงูุดูู ูุฐุง filamentary current loop is usually |
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83 |
|
00:06:10,740 --> 00:06:14,920 |
|
referred to as a magnetic dipole ูุฐุง ุฃู ูุฐุง ุจุณู
ูู |
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84 |
|
00:06:14,920 --> 00:06:18,520 |
|
magnetic dipole ููููู
ููุด ููุด ุฃูุง ุจุณู
ูู ุงููู ูู ุงูู |
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85 |
|
00:06:18,520 --> 00:06:21,560 |
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bar ุงููู ูู ุจูููู ุนูู ูุฐุง ุงูุดูู ุงููู ูู ุงูู
ุบูุงุทูุณ |
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86 |
|
00:06:21,560 --> 00:06:22,600 |
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ุงููู ุจูููู ุจูุฐุง ุงูุดูู |
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87 |
|
00:06:26,620 --> 00:06:31,220 |
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ุฃู ุงููู ูู ุงูู filamentary ุจุณู
ููู
ุงููู ูู
magnetic |
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88 |
|
00:06:31,220 --> 00:06:37,320 |
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dipole moment ุงูุณุจุจ ููููููุง ุฅู ููู
ุฉ small ููููู
ูุง |
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89 |
|
00:06:37,320 --> 00:06:41,100 |
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small filamentary ูุนูู ููููู
ูุง ุดููุฉ ููุฏุงู
ูููุงูููุง |
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90 |
|
00:06:41,100 --> 00:06:45,220 |
|
ููููู
ูุง ููุด ูู ูุงู small ู
ุด ูุจูุฑุฉ ู
ุด big ููุฌู ูู |
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91 |
|
00:06:45,220 --> 00:06:48,040 |
|
ุฅุญูุง ู
ุชุฐูุฑูู ููู ูุญุณุจ ุงูู magnetic vector potential |
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92 |
|
00:06:48,040 --> 00:06:53,400 |
|
ุนูุฏ ููุทุฉ ุจู ูู ุฌุงู ู
ู ุชูุงุฑ ุจู
ุฑูู ุงููู ูู ring ุฒู |
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93 |
|
00:06:53,400 --> 00:06:56,620 |
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ู
ุง ุฃูุชู
ุดุงูููู ูุงู ุงูุชูุงุฑ ุนูุฏู ู
ุฑูู ูุฐู ุงูู ring |
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94 |
|
00:06:56,620 --> 00:07:00,160 |
|
ูุฃูุง ุจุฏู ุฃุญุณุจ ุงููู ูู ุงูู vector potential ู
ุชุฐูุฑููู |
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95 |
|
00:07:00,160 --> 00:07:04,450 |
|
ุฃูุ ูุฃู ุจู ุจุชุณุงูู cross a ู
ุชุฐูุฑูููุ ุฃู ุชูููุง ุฑุงุฌุนููู
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96 |
|
00:07:04,450 --> 00:07:08,090 |
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ูุฐู ุงูุฃุดูุงุก ุนุดุงู ุฅุญูุง ุงูููู
ูููู
ููุง ูุฅุฐุง ุนูุฏูุง a |
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97 |
|
00:07:08,090 --> 00:07:12,690 |
|
ูู ุชุนุฑููู mu node i ุนูู 4pi ุงูู close integral ูู DL |
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98 |
|
00:07:12,690 --> 00:07:19,050 |
|
ุนูู R ูู
ูู ูู Rุ ูู ุงูู
ุณุงูุฉ ู
ุง ุจูู ุงูู element ู |
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99 |
|
00:07:19,050 --> 00:07:24,790 |
|
.. ูุนูู ุงููุฑู ุงูุทุฑุญ ู
ุง ุจูู ู
ุณุงูุฉ ุงูููุทุฉ ุงููู ุจุฏู |
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100 |
|
00:07:24,790 --> 00:07:29,970 |
|
ุฃุญุณุจ ุนูููุง minus ุงููู ูู ุงูู R prime ุงููู ูู ูุถุน ุงูู |
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101 |
|
00:07:29,970 --> 00:07:34,220 |
|
.. ุงูู position ุชุจุน ุงูู element ุฅุญูุง ููุง ูุณู
ู ูุฐู R |
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|
102 |
|
00:07:34,220 --> 00:07:42,960 |
|
ููุฐู R' ุงููู ูู ู
ูุงู ุงูู element ููุฐู R sorry R |
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103 |
|
00:07:42,960 --> 00:07:49,000 |
|
ุจุฏูู line ูู R |
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104 |
|
00:07:49,000 --> 00:07:53,760 |
|
ุงููู ุชุญุช ูู ุงูู magnitude ูู R minus R' ุจุชุฐูุฑููุ |
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105 |
|
00:07:58,520 --> 00:08:01,880 |
|
ูููุง ูุญุฏุฏ ุฏุงุฆู
ูุง ุฃูู ุฎุทูุฉ ูุญุฏุฏ ู
ูุงู ุงูููุทุฉ ุงููู ุจุฏุฃ |
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106 |
|
00:08:01,880 --> 00:08:04,300 |
|
ุฅูู ุงุณู
ุฏู ุงูู magnetic field ููุญุฏุฏ ู
ูุงู ุงูู |
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107 |
|
00:08:04,300 --> 00:08:07,760 |
|
element ู R ุงููู ุฅุญูุง ุจูุญูู ุนููุง ูู ุนุจุงุฑุฉ ุนู R |
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|
108 |
|
00:08:07,760 --> 00:08:15,980 |
|
minus R ุงูู prime ูู ูุงูุช R ุฃูุจุฑ ุจูุซูุฑ ู
ู ุฅูู ุฃูุง |
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109 |
|
00:08:15,980 --> 00:08:19,000 |
|
ููุฏุง ุงูู
ูุฌูุฏุฉ ุงุดุชูุงููุง ุจุงููุงู
ู ุจุณ ุฃูุง ุจุฏู ุฅูุงูู
ุฃูู |
|
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|
110 |
|
00:08:19,000 --> 00:08:23,210 |
|
ุฃูุชูุง ุชุฌุฑุจูุง ููู ุชุดุชูููุง ุชุฐูุฑูุง ููู ุชุฌูุจูุง ูุฐู |
|
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|
111 |
|
00:08:23,210 --> 00:08:26,530 |
|
ุงูู
ุนุงุฏูุฉ ูุงูููุงุก ุงููุงุฏู
ุจููุงูุด ุฅุฐุง ุฃูุชู
ููู
ุชูุง |
|
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|
112 |
|
00:08:26,530 --> 00:08:29,770 |
|
ุชูุตููุง ููุง ููุง ูุง ูููุงูู ููุท ูู ูุฐู ุงูุญุงูุฉ ุงููู ูู |
|
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|
113 |
|
00:08:29,770 --> 00:08:33,930 |
|
R ุฃูุจุฑ ุจูุซูุฑ ู
ู N ูุจุชูุฏุฑ ุชุชุจุณุท ุงูุนูุงูุฉ ุงููู ูู ุงูู |
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|
114 |
|
00:08:33,930 --> 00:08:38,470 |
|
magnetic vector potential ูู mu node I by a ุชุฑุจูุน |
|
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|
115 |
|
00:08:38,470 --> 00:08:42,050 |
|
sin ฮธ ู ฮธ ุงููู ูู ุงูุฒุงููุฉ ููู spherical angle ุงููู |
|
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116 |
|
00:08:42,050 --> 00:08:46,170 |
|
ูู ู
ุง ุจูู ุงูู radius ุชุจุน ุงูู sphere R ูุงููู ูู ุงูู z |
|
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|
117 |
|
00:08:46,170 --> 00:08:48,270 |
|
axis ู
ุชุฐูุฑูููุง ูู
ุง ุฃุฎุฐูุง ุงูู spherical coordinate |
|
|
|
118 |
|
00:08:48,950 --> 00:08:53,650 |
|
ุฅุฐุง nu ูุถุน I by A ุชุฑุจูุน sin ฮธ ุนูู four by R ุชุฑุจูุน |
|
|
|
119 |
|
00:08:53,650 --> 00:09:01,210 |
|
Phi hat ูููุง R ุจุงูุชู
ุงู
ูู ูุฐู ุงูู
ุณุงูุฉุ ุชู
ุงู
ุ ูุนูู |
|
|
|
120 |
|
00:09:01,210 --> 00:09:03,750 |
|
ูู ูู ุงูุจุฏุงูุฉ ูู ู
ุงุดู ุนูู ุทูู ุงูู approximation ูุฃ |
|
|
|
121 |
|
00:09:03,750 --> 00:09:06,730 |
|
ูู R ุงููู ุชุญุช ูู ุนุจุงุฑุฉ ุนู R minus R prime ุฒู ู
ุง |
|
|
|
122 |
|
00:09:06,730 --> 00:09:10,170 |
|
ุฃุฎุฐูุงูุง ูู ุงูู courses ุงูุณุงุจูุฉุ ุจุนุฏูู ูู ุญุงูุฉ ุฎุงุตุฉ |
|
|
|
123 |
|
00:09:10,170 --> 00:09:14,730 |
|
ูู
ุง ูููู ุฅู R ุฃูุจุฑ ุจูุซูุฑ ู
ู A ุจูุฏุฑ ุฃูุตู ููุฐู ุงูู |
|
|
|
124 |
|
00:09:14,730 --> 00:09:21,030 |
|
formula ููุฐู R ูู ุจุงููุนู ูุงู R ุฅุฐูุง ูุฐู ุงูุนูุงูุฉ |
|
|
|
125 |
|
00:09:21,030 --> 00:09:25,150 |
|
ุตุญูุญุฉ ููุท ูู
ุง ุชููู R ุฃูุจุฑ ุจูุซูุฑ ู
ู A ูู
ูู ูู Aุ ุงูู |
|
|
|
126 |
|
00:09:25,150 --> 00:09:29,290 |
|
radius ุชุจุน ุงูring ูR ุงููู ูู ุงูู
ุณุงูุฉ ุงููู ุจุฏุก ุฅูุณ |
|
|
|
127 |
|
00:09:29,290 --> 00:09:32,390 |
|
ุนูุฏูุง ุงู vector A potentialุ ุงู magnetic vector |
|
|
|
128 |
|
00:09:32,390 --> 00:09:36,890 |
|
potential ูู ุทูุนุช ุญููุฉ ุฅู ูู ุนูุฏู current ู areaุ |
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|
|
129 |
|
00:09:36,890 --> 00:09:41,150 |
|
ุตุญุ ุนูุฏู I ู area by A ุชุฑุจูุน ูู ุงู area ุจุชุงุนุฉ ุงู |
|
|
|
130 |
|
00:09:41,150 --> 00:09:44,230 |
|
ring ุฅุฐุงู ูุฐู ู
ุง ููุง magnetic dipoleุ ู
ุด ุงุญูุง |
|
|
|
131 |
|
00:09:44,230 --> 00:09:47,650 |
|
ููููุง ุงู magnetic dipole ูู ุนุจุงุฑุฉ ุนู ู
ููุ current |
|
|
|
132 |
|
00:09:47,650 --> 00:09:48,190 |
|
ูู area |
|
|
|
133 |
|
00:09:53,360 --> 00:10:00,060 |
|
ุจุณ ุนุจุงุฑุฉ ุนู current ูู area I |
|
|
|
134 |
|
00:10:00,060 --> 00:10:04,140 |
|
by A ุชุฑุจูุน ุจูุฏุฑ ุงูุชุจ ุนููุง ุงูู ุงูุชุจูุง ุจุฏูุงูุฉ ุงููู |
|
|
|
135 |
|
00:10:04,140 --> 00:10:07,020 |
|
ูู ุงู magnet dipole ููู
ุงู ุจุนุฑู ุงูู ูู ุนูุฏู cross |
|
|
|
136 |
|
00:10:07,020 --> 00:10:10,100 |
|
product ูุงูู ูู ุนูุฏู sign ุฒุงููุฉ ู
ุน ู
ูู ุงู cross |
|
|
|
137 |
|
00:10:10,100 --> 00:10:14,740 |
|
product ููููู ู
ุน ุงู Z axis ุงู ุงูู
ูุฏุฑ ุชุจุน R ูู
ูุฏุฑ |
|
|
|
138 |
|
00:10:14,740 --> 00:10:17,880 |
|
ุชุจุน ุงู Z axis ุงู ูุนูู ุงูุงุชุฌุงู ุชุจุน ุงู magnet dipole |
|
|
|
139 |
|
00:10:17,880 --> 00:10:24,300 |
|
ูZ axis ุจูููู
ฮธ ูุงุถุญุงูู z axis ูู ุงูุฒุงููุฉ thetaุ |
|
|
|
140 |
|
00:10:24,300 --> 00:10:27,380 |
|
ุฅุฐุง ูู ุงู cross product ู
ุน ู
ููุ ู
ุน ุงู z axisุ |
|
|
|
141 |
|
00:10:27,380 --> 00:10:31,820 |
|
theta ูู ุงูุฒุงููุฉ ุงููู ู
ุน ุงู z axisุ ูุฅุฐุง ุจูุฏุฑ ุฃููู |
|
|
|
142 |
|
00:10:31,820 --> 00:10:39,000 |
|
ุฅูู ุงู magnetic dipole moment ูู ุนุจุงุฑุฉ ุนู by I by |
|
|
|
143 |
|
00:10:39,000 --> 00:10:44,010 |
|
A ุชุฑุจูุน z hatุชุฌุงู ุงูู z hat ุงูู cross ู
ุน ู
ููุ ู
ุน |
|
|
|
144 |
|
00:10:44,010 --> 00:10:47,330 |
|
r hat ูุฃู cross product ุงููู ูู ุทุจุนุง ูุงุถุญ ูู
ุงู ูู |
|
|
|
145 |
|
00:10:47,330 --> 00:10:51,130 |
|
ุนู
ูุฏู ุนูู ุงู area ุจุชุงุนุฉ ุงู loop ูู ุฃูุง ุนู
ูุช ุงูุฏู |
|
|
|
146 |
|
00:10:51,130 --> 00:10:54,410 |
|
ุนูู ุชุฌุงู ุงูุชูุงุฑ ููุงูู ุงูู ุงูุนู
ูุฏ ุงููู ูู ู
ูู ุงู z |
|
|
|
147 |
|
00:10:54,410 --> 00:10:59,470 |
|
axis ูุงูู
ุฌูุฉ type of moment ู
ูุฏุงุฑู ุงููู ูู by ุงู I |
|
|
|
148 |
|
00:10:59,470 --> 00:11:01,730 |
|
ุงู current ูู ุงู area ุงููู ูู ุจุชุงุนุฉ ุงู ring by a |
|
|
|
149 |
|
00:11:01,730 --> 00:11:05,850 |
|
ุชุฑุจูุน ูุงุชุฌุงููุง ุงู normal ุงููู ูู ุงู z axis ูุฅุฐุง |
|
|
|
150 |
|
00:11:05,850 --> 00:11:09,490 |
|
ุงูู
ุฌูุฉ type of moment ููุฐุง ุงู ring ูู I ูู by a |
|
|
|
151 |
|
00:11:09,490 --> 00:11:13,030 |
|
ุชุฑุจูุน z hatูููุง ูุงุถุญ ุฅูู ูู cross product ูุฃู ูู |
|
|
|
152 |
|
00:11:13,030 --> 00:11:17,230 |
|
ุนูุฏู sin ฮธ ู
ุน ู
ูู ูู ุฃูุง ุฑุฌุงูุฉ ูุชุจุช ุงููู ูู r hat |
|
|
|
153 |
|
00:11:17,230 --> 00:11:21,070 |
|
ุจูุงูู ุฅูู z hat cross ุงู r hat ุงููู ุงุญูุง ุฃุฎุฏูุงูู
|
|
|
|
154 |
|
00:11:21,070 --> 00:11:24,670 |
|
ูู ุงููุตู ุงูุฃูู ููุงูู ุฅู cross product ุจุงููุนู ูู |
|
|
|
155 |
|
00:11:24,670 --> 00:11:31,410 |
|
sin ฮธ ฯ hatุฃุฐุง ุจูุฏุฑ ุงูุชุจ ุงู a vector ุนูู ุดูู ุงู |
|
|
|
156 |
|
00:11:31,410 --> 00:11:34,930 |
|
new node magnetic dipole moment vector cross ู
ุน R |
|
|
|
157 |
|
00:11:34,930 --> 00:11:38,710 |
|
hat ุนูู 4 by R ุชุฑุจููุ ุงุฐุง ููู ุงูุทุฑููุฉ ุงููู ุจูุฏุฑ |
|
|
|
158 |
|
00:11:38,710 --> 00:11:42,590 |
|
ุงูุชุจ ูููุง ุงู magnetic vector potential ุงููู ุฏูุช ุงู |
|
|
|
159 |
|
00:11:42,590 --> 00:11:44,010 |
|
magnetic dipole moment |
|
|
|
160 |
|
00:11:46,890 --> 00:11:50,410 |
|
ูู
ุงู ุงูุง ุจูุฏุฑ ุงุฌูุจ ุงู magnetic flux density ุงููู |
|
|
|
161 |
|
00:11:50,410 --> 00:11:55,010 |
|
ูู B ุจูููููุง ุงูุด ุจุชุณุงูู curl ุงู A ูู ุนู
ูุช ุงู curl |
|
|
|
162 |
|
00:11:55,010 --> 00:11:58,750 |
|
ุงู A ุจุญุตู ุนูู ุงู B ุงููู ูู ุงู magnetic flux |
|
|
|
163 |
|
00:11:58,750 --> 00:12:02,650 |
|
density ููุงูู ุงููุง ุจุชุณุงูู ฮผ<sub>0</sub> M ุนูู 4ฯ R |
|
|
|
164 |
|
00:12:02,650 --> 00:12:11,210 |
|
<sup>3</sup> ู2 cos ฮธ R hat ุฒู sin ฮธ ฮธ hat ูู |
|
|
|
165 |
|
00:12:11,210 --> 00:12:16,370 |
|
ุงูุง ุงุชุจุนุช ุงููู ูู ุฎุทูุท ุงูู
ุฌุงู ุฃุณูุฃ ูู ringุฃู ูุงูู |
|
|
|
166 |
|
00:12:16,370 --> 00:12:20,130 |
|
ุงููู ูู ุงู magnetic bar ุจูุงูู ุฃูู ุงู .. ุงู .. ุงู |
|
|
|
167 |
|
00:12:20,130 --> 00:12:23,450 |
|
.. ู
ุฌุงู ุฎุทูุท ุงูู
ุฌุงู ูุชูุฑ ู
ุชุดุงุจููู ูุงูุชุงููู ูู ู
ุตุฏู |
|
|
|
168 |
|
00:12:23,450 --> 00:12:27,330 |
|
ุฏุงูุจู ูุนูู ุญุชู ุฃุญูุงู ููุตุฑ ูู .. ูู bar ุฃูู ุจุฏู ุงู |
|
|
|
169 |
|
00:12:27,330 --> 00:12:31,530 |
|
north ูุงูุณุนูุด ุจูุณู
ูู q<sub>m</sub> ู -q<sub>m</sub> ุงูุตุนูุจุฉ ู
ุด ุฃูู |
|
|
|
170 |
|
00:12:31,530 --> 00:12:35,910 |
|
ุฃุณู
ู q<sub>m</sub> ู -q<sub>m</sub> ุงูุตุนูุจุฉ ุฃูู ุฃูุงูู q<sub>m</sub> ูุญุงููุงุ |
|
|
|
171 |
|
00:12:35,910 --> 00:12:41,010 |
|
ู
ุชุฐูุฑููุ ู ุฃูุง ูุงูู q<sub>m</sub> ูุญุงููุง ูู ุงูู
ุดููุฉ ุฒู ู
ุง ููุง |
|
|
|
172 |
|
00:12:41,010 --> 00:12:43,050 |
|
ููุงูู ุงููู ูู ุงู charge ูู ุงู electric field |
|
|
|
173 |
|
00:12:43,050 --> 00:12:47,550 |
|
ูุญุงููุงูุนูุฏูุด ุฃูุง monopole ููู ุนูุฏู ู
ู
ูู ูููู |
|
|
|
174 |
|
00:12:47,550 --> 00:12:50,570 |
|
dipole ุฒู ู
ุง ูุงูุช ุนุดุงู ููู ูุนูู ู
ู
ูู ูููู ุนูุฏู q<sub>m</sub> |
|
|
|
175 |
|
00:12:50,570 --> 00:12:54,610 |
|
ู -q<sub>m</sub> ููู ู
ุงุชูููุด q<sub>m</sub> ูุญุงููุง ู ูุง -q<sub>m</sub> |
|
|
|
176 |
|
00:12:54,610 --> 00:12:58,570 |
|
ู
ุชุฐูุฑูู ุงูู
ุซุงู ุงุญูุง ูุทุนูุง ุงู bar ูุฏุช ุฃูุณุงู
ู ูู ู
ุง |
|
|
|
177 |
|
00:12:58,570 --> 00:13:01,570 |
|
ููุทุนู ูุธู ุนูุฏูุง north ู south .. north ู south .. |
|
|
|
178 |
|
00:13:01,570 --> 00:13:04,170 |
|
north ู south .. north ู south ูุฏุงูู
ุง ูู ุนูุฏู ุงููู |
|
|
|
179 |
|
00:13:04,170 --> 00:13:07,930 |
|
ูู ุงู q<sub>m</sub> ู ุงู -q<sub>m</sub> ูู
ู ุงูุฑุณู
ูุฐู ุงุญูุง ุจูุทูุน |
|
|
|
180 |
|
00:13:07,930 --> 00:13:11,450 |
|
ุนูู ุฎุทูุท ุงูู
ุฌุงู ููุงูู ูู ุงุชุฌุงู .. ุงุชุฌุงููู
ูู |
|
|
|
181 |
|
00:13:11,450 --> 00:13:16,310 |
|
ุงุชุฌุงููู
ูุฅุฐุง ูู ุนูุฏู ุงู bar ู ุงู ring ุงูุชุงููุฉ ุงููู |
|
|
|
182 |
|
00:13:16,310 --> 00:13:21,030 |
|
ุจุชุตุฑูู ู ุทุจุนุง ุงุชุฌุงู ุงู ุงู ุงู M ุนู
ูุฏู ุนูู ุงู area |
|
|
|
183 |
|
00:13:21,030 --> 00:13:24,150 |
|
ุฒู ู
ุง ูู ุงู current ู
ุดููุง ุจุงูุณูู
ุญูุงููู ูุชูุงูู |
|
|
|
184 |
|
00:13:24,150 --> 00:13:27,490 |
|
ุนู
ูุฏู ุนููู ุงููู ูู ูุงู ูู ู
ุซููุง ุงู z axis ูู ุทูุนูุง |
|
|
|
185 |
|
00:13:27,490 --> 00:13:32,310 |
|
ุนูู ุงู magnetic bar ููุงูู ูุชุฌุงู ุงู magnetic moment |
|
|
|
186 |
|
00:13:32,310 --> 00:13:37,670 |
|
ู
ู ุงู south ู ุงู north ุนู
ูู
ุงุชุฌุงูู ู
ู ุงู south ู |
|
|
|
187 |
|
00:13:37,670 --> 00:13:39,390 |
|
ุงู north ุดุงูููููุ |
|
|
|
188 |
|
00:13:47,280 --> 00:13:49,680 |
|
ูู ุญุฏ ุนูุฏู ุฃู ุณุคุงู ูุญุฏ ููุงุ |
|
|
|
189 |
|
00:13:53,100 --> 00:13:56,640 |
|
ูุนูู ุฅุฐุง ุฃุญูุง ูููุง ููุง ุงู magnetic dipole moment ู |
|
|
|
190 |
|
00:13:56,640 --> 00:14:00,240 |
|
ุงู ring ูู ุนุจุงุฑุฉ ุนู ุงู current ูู ุงู area ุงููู ูู |
|
|
|
191 |
|
00:14:00,240 --> 00:14:05,160 |
|
I by A ุชุฑุจูุน ููููู ุงู magnetic dipole moment ูู |
|
|
|
192 |
|
00:14:05,160 --> 00:14:09,480 |
|
bar ูู Q<sub>m</sub> ูู L ุจุงูุชู
ุงู
ุฒู ุงู dipole .. ูู |
|
|
|
193 |
|
00:14:09,480 --> 00:14:13,120 |
|
electric dipole ู
ุด ููููู Q ูู ุงูู
ุณุงูุฉ ุงููู ุจูููู
ู |
|
|
|
194 |
|
00:14:13,120 --> 00:14:17,740 |
|
Q ูู ุงููู ูู ุฏู ูููุง ุงู .. ููู
agnetic part ููููู M |
|
|
|
195 |
|
00:14:17,740 --> 00:14:22,830 |
|
Q<sub>m</sub> ูู L ู ุงุชุฌุงููุง ู
ู ุงู south ู ุงู northููุง |
|
|
|
196 |
|
00:14:22,830 --> 00:14:26,690 |
|
ู
ุฑุงุฌุนุฉ ุจูู ุงููู ูู ุงูู
ูุงุฑูุฉ ุจูู electric ุนู ุงุณู
ู |
|
|
|
197 |
|
00:14:26,690 --> 00:14:28,410 |
|
ุดููุฉ ุจุณ ุจุฏู ุฃุฌูุจ ุงู course ู
ุนุงูุงุ |
|
|
|
198 |
|
00:14:53,090 --> 00:14:56,190 |
|
ุงููู ูู ุจุฏุฃ ุฃูุงุฑู ู
ุง ุจูู electric ู magnetic |
|
|
|
199 |
|
00:14:56,190 --> 00:15:00,770 |
|
monopole ููุฌู ูู monopoleุ ูู ุนูุฏู ุฃูุง electric ู |
|
|
|
200 |
|
00:15:00,770 --> 00:15:05,330 |
|
magneticุ ุนูุฏู ูู ุญุงูุฉ ุงู .. ุงู electric fieldุ ูู |
|
|
|
201 |
|
00:15:05,330 --> 00:15:09,330 |
|
ุนูุฏู monopoleุ ูู ุนูุฏู charge ูุญุงููุงุ ุจูุฏุฑ ุฃุญุณุจ ุงู |
|
|
|
202 |
|
00:15:09,330 --> 00:15:14,590 |
|
potential ุนูู ุฃู ููุทุฉ ุจุนูุฏ ุนููุงุฒู ุงูููุทุฉ B ูุงูุ |
|
|
|
203 |
|
00:15:14,590 --> 00:15:17,830 |
|
ุจูููู V ุฅูุด ุจุชุณูู Q ุนูู four by epsilon Rุ |
|
|
|
204 |
|
00:15:17,830 --> 00:15:21,490 |
|
ู
ุชุฐุงูุฑููุ ูุงู electric field ุฏู ุฅูุด ููููู Q ุนูู |
|
|
|
205 |
|
00:15:21,490 --> 00:15:25,750 |
|
four by epsilon ูุถ R hat ุนูู R ุชุฑุจูุน ุฃู R vector |
|
|
|
206 |
|
00:15:25,750 --> 00:15:29,770 |
|
ุนูู R<sup>3</sup>ุ ููู ูู ุญุงูุฉ ุงู magnetic pole ู
ุงููุด |
|
|
|
207 |
|
00:15:29,770 --> 00:15:30,670 |
|
mono pole |
|
|
|
208 |
|
00:15:42,200 --> 00:15:45,600 |
|
ูู ุงูุญุงูุฉ ูุฐู ุงูุง ุจุฏุฃ ุงูุงุฑู ุงู dipole ูู ุนูุฏ |
|
|
|
209 |
|
00:15:45,600 --> 00:15:48,260 |
|
dipole ูู ุงู electric field ู ูู ุนูุฏ dipole ูู ุงู |
|
|
|
210 |
|
00:15:48,260 --> 00:15:51,300 |
|
magnetic ุงู dipole ูู ุงู electric field ูู ูุงู |
|
|
|
211 |
|
00:15:51,300 --> 00:15:56,100 |
|
ุนูุฏู two charges plus Q ู minus Q ู ุจุฏู ุงุญุณุจ ุงู |
|
|
|
212 |
|
00:15:56,100 --> 00:16:01,200 |
|
field ุนู ููุทุฉ ุงููู ุงูู
ุณุงูุฉ R ุฃูุจุฑ ุจูุชูุฑ ู
ู D |
|
|
|
213 |
|
00:16:01,200 --> 00:16:04,420 |
|
ู
ุชุฐูุฑููุ ูุฃู ูู ู
ุงููุชุด ุฃูุจุฑ ุจูุชูุฑ ู
ู D ุนุงุฏู |
|
|
|
214 |
|
00:16:04,420 --> 00:16:08,900 |
|
ุจูุญุณุจูุงุ ุจูุญุณุจ ู
ุฌู
ููู
ุงูู summation ูู potential ู
ู |
|
|
|
215 |
|
00:16:08,900 --> 00:16:11,980 |
|
ุงูู plus Q ู potential ู
ู ุงูู minus Qุ ุชุฐูุฑููุ |
|
|
|
216 |
|
00:16:11,980 --> 00:16:15,020 |
|
ูุฅุฐุงู V ุฅูุด ูุทูุนุช ู
ุนูู ูู
ุง ุนู
ููุง ูุฐุง ุงูุญูู ูู |
|
|
|
217 |
|
00:16:15,020 --> 00:16:20,580 |
|
ุงููุตู ุงูู
ุงุถูุ ุฅููุง Q cos ฮธ ุนูู four by epsilon R |
|
|
|
218 |
|
00:16:20,580 --> 00:16:25,880 |
|
ุชุฑุจูุน E ูู ุนุจุงุฑุฉ ุนู QD ุนูู four by epsilon R<sup>3</sup> |
|
|
|
219 |
|
00:16:25,880 --> 00:16:32,180 |
|
ูู ุงุชููู cos ฮธ R hat ุฒู sin ฮธ ฮธ hatุจุชูุงุฑู ุจุงู |
|
|
|
220 |
|
00:16:32,180 --> 00:16:35,920 |
|
magnetic field ุงููู ูู ุชุจุน ุงูููู
ููููุง ุฃูู ููุง |
|
|
|
221 |
|
00:16:35,920 --> 00:16:39,920 |
|
ูุงูุช scalar potential ุตุญุ ู
ุชุฐูุฑููุ E ุจุชุณูู minus |
|
|
|
222 |
|
00:16:39,920 --> 00:16:44,820 |
|
โฯ ุงูุนูุงูุฉ ูุงูุช ุจูููู
ููุง A ุงููู ูู ุงู vector |
|
|
|
223 |
|
00:16:44,820 --> 00:16:48,860 |
|
potential ู ุงูุนูุงูุฉ ุจููู B ูุง B ุจุชุณูู curl ูููA |
|
|
|
224 |
|
00:16:48,860 --> 00:16:58,240 |
|
ููู ููุง E ุจุชุณูู minus โV ู
ุชุฐูุฑููุ ููุง E ุจุชุณูู |
|
|
|
225 |
|
00:16:58,240 --> 00:17:05,270 |
|
minus โVุจููู
ุง ููุง ุจู ุจุชุณุงูู curl ุจุงู ุฅูู ูุฐุง |
|
|
|
226 |
|
00:17:05,270 --> 00:17:10,210 |
|
vector potential ูุฐุง scalar potential ุจุงููุณุจุฉ ู |
|
|
|
227 |
|
00:17:10,210 --> 00:17:13,410 |
|
magnetic ููุงุญุธ |
|
|
|
228 |
|
00:17:14,670 --> 00:17:19,270 |
|
ุงูู ูู
ุง ุญุณุจูุง ุดูููุง ุงู magnetic ุงู vector magnetic |
|
|
|
229 |
|
00:17:19,270 --> 00:17:24,250 |
|
potential ุนู ููุทุฉ ุจุนูุฏุฉ ุนู ุงู ring ู
ุณุงูุฉ ูุจูุฑุฉ |
|
|
|
230 |
|
00:17:24,250 --> 00:17:27,950 |
|
ูุชูุฑ ู
ูุงุฑูุฉ ู
ุน ุงู radius ุจุงุนูุง ุงูู ุงูู ุงูุด ุจุชุณุงูู |
|
|
|
231 |
|
00:17:27,950 --> 00:17:35,440 |
|
ฮผ<sub>0</sub> ูู M sin ฮธ ฯ hat ุนูู 4ฯR<sup>3</sup> ุชู
ุงู
ุู B |
|
|
|
232 |
|
00:17:35,440 --> 00:17:39,780 |
|
ูู
ุง ุนู
ููุง ููุฑู ุงู A ุทูุนุช ู
ุนูุง ฮผ<sub>0</sub> M ุนูู four |
|
|
|
233 |
|
00:17:39,780 --> 00:17:44,900 |
|
by R<sup>3</sup> ูู ุงุชููู cosine ฮธ R hat ุฐุงุช sin ฮธ ฮธ hat |
|
|
|
234 |
|
00:17:44,900 --> 00:17:49,400 |
|
ููุณ ุงูุงุดู ูู ุงูุง ุทูุนุช ุนูู ุงู magnetic bar ู ุญุณุจุช |
|
|
|
235 |
|
00:17:49,400 --> 00:17:53,640 |
|
ุงู potential ุงู vector potential ุงูููุทุฉ B ุจุนูุฏุฉ |
|
|
|
236 |
|
00:17:53,640 --> 00:17:57,860 |
|
ูุชูุฑ ุนูู ุงู R ุงูุจุฑ ูุชูุฑ ู
ู D ุงููู ูู ุงูู
ุณุงูุฉ ุจูู |
|
|
|
237 |
|
00:17:57,860 --> 00:17:58,920 |
|
ุงู south ู ุงู north |
|
|
|
238 |
|
00:18:02,180 --> 00:18:05,360 |
|
ูู ุงูุง ูุฏ ุทูุนุช ุจูู ุงูุชุงููู ุจูุงูู ุงูู ุงูุชุงููู ู
ุงููู
|
|
|
|
239 |
|
00:18:05,360 --> 00:18:09,840 |
|
ุงู scalar potential ู ุงู vector potential ุจูุนุชู
ุฏูุง |
|
|
|
240 |
|
00:18:09,840 --> 00:18:14,920 |
|
ุนูู ฮธ ูู ุงู both ู ูู
ุงู ุจุชูุงุณุจูุง ุนูุณู ู
ุน 1 ุนูู R |
|
|
|
241 |
|
00:18:14,920 --> 00:18:19,900 |
|
ุชุฑุจูุฉ ู ุงุชุฌุงููู
ุงูุฏู ูุงููุง scalar ููู ู
ุชุฌูุฉ ุนูุฏู |
|
|
|
242 |
|
00:18:19,900 --> 00:18:24,670 |
|
ุงู charge ูู ุงู both ููุง M ูู ุงู bothุทุจุนุง ููุฌู |
|
|
|
243 |
|
00:18:24,670 --> 00:18:29,230 |
|
ูุฅููุ E ุงููู ูู ุงู vector field electric field ู |
|
|
|
244 |
|
00:18:29,230 --> 00:18:33,270 |
|
ููุง B ุงููู ูู ุงู vector magnetic field ุงู magnetic |
|
|
|
245 |
|
00:18:33,270 --> 00:18:38,350 |
|
flux ููุง ุฃูู ุงู both ููุง ุนูุฏ ุงู dipole ุงู Q ูู D |
|
|
|
246 |
|
00:18:38,350 --> 00:18:42,130 |
|
ุงููู ูู ุงู dipole electric dipole ููููุง ูู ุญุจุงุฑุฉ |
|
|
|
247 |
|
00:18:42,130 --> 00:18:45,750 |
|
ุนู Q ูู ุงูู
ุณุงูุฉ ุงููู ุจูููู
ููุง ููุงูู M ุงููู ูู ุงู |
|
|
|
248 |
|
00:18:45,750 --> 00:18:50,010 |
|
magnetic dipoleุชุชูุงุณู ุจุนูุณ ู
ุน R<sup>3</sup> ุชุชูุงุณู ุจุนูุณ |
|
|
|
249 |
|
00:18:50,010 --> 00:18:53,590 |
|
ู
ุน R<sup>3</sup> ุงุชููู ูุณูู ุณุชุฉ R hat ุงุชููู ูุณูู ุณุชุฉ R |
|
|
|
250 |
|
00:18:53,590 --> 00:18:54,830 |
|
hat ุงุชููู ูุณูู ุณุชุฉ R hat ุงุชููู ูุณูู ุณุชุฉ R hat |
|
|
|
251 |
|
00:18:54,830 --> 00:18:55,430 |
|
ุงุชููู ููุณูู 6 R hat ุงุชููู ููุณูู 6 R hat ุงุชููู |
|
|
|
252 |
|
00:18:55,430 --> 00:18:56,050 |
|
ููุณูู 6 R hat ุงุชููู ููุณูู 6 R hat ุงุชููู ููุณูู 6 |
|
|
|
253 |
|
00:18:56,050 --> 00:19:02,870 |
|
ููุณูู 6 R hat ุงุชููู ููุณูู 6 R hat ุงุชููู ููุณูู 6 |
|
|
|
254 |
|
00:19:02,870 --> 00:19:07,530 |
|
R hat ุงุชููู ููุณูู 6 ุฏุง ูู ุงู barุ ูู ุจุฏู ุฃุทูุน ุนูู |
|
|
|
255 |
|
00:19:07,530 --> 00:19:09,770 |
|
ุงู bar ุฅูุด ุจูุตูุฑ ูููุ ูู ุนูุฏู ูุงู ุงู north ู ูุงู |
|
|
|
256 |
|
00:19:09,770 --> 00:19:13,110 |
|
ุงู southุ ุนูุฏู ุจุชุทูุน ุนูู ุงู north ูุฃูู plus ุงู Qm |
|
|
|
257 |
|
00:19:13,110 --> 00:19:16,250 |
|
ู ุงู south minus ุงู Qmุ ุจุงูุชู
ุงู
ุฒู ู
ุง ูููุง ูู |
|
|
|
258 |
|
00:19:16,250 --> 00:19:19,530 |
|
ุญูุงูุฉ ุจุชุฐุงูุฑูู ูููุง ููุง ูู ุงู electric dipole ูููุง |
|
|
|
259 |
|
00:19:19,530 --> 00:19:23,980 |
|
ู
ู ุงู minus ู plus ุงุชุฌุงู ุงู dipole ููุง ููููู ู
ู |
|
|
|
260 |
|
00:19:23,980 --> 00:19:27,660 |
|
ุงููู ูู ุงู south ูู north ูู ุญุทูุงู ูู ู
ุฌุงู ู
ุน |
|
|
|
261 |
|
00:19:27,660 --> 00:19:31,580 |
|
ูุงุทูุณู ููุงุญุธุด ุจุณ ุงููู ูู twist ููู
ุฌุงู ูู .. ูู bar |
|
|
|
262 |
|
00:19:31,580 --> 00:19:34,700 |
|
ูุฃูู ุตุงุฑ ููู ุนุฒู
ุงู torque ุงู torque ูุงุชุฌ ู
ู ูููุ |
|
|
|
263 |
|
00:19:34,700 --> 00:19:38,220 |
|
ุฃูู ูู ุนูุฏู two forces ุจูุฃุซุฑูุง ุนูู ุทุฑูู ุงููู ูู ุงู |
|
|
|
264 |
|
00:19:38,220 --> 00:19:42,940 |
|
bar ูุงุญุฏ ุงููู ูู ูุฃูู ูู ุนูุฏู plus qm ุชุชุฃุซุฑ ุจู |
|
|
|
265 |
|
00:19:42,940 --> 00:19:45,660 |
|
ุงููู ูู ุงู magnetic field ูููุง ูุฃูู ูู ุนูุฏู minus |
|
|
|
266 |
|
00:19:45,660 --> 00:19:49,800 |
|
QM ุชุชุฃุซุฑ ูู magnetic field ูุงุญุฏุฉ ูู ุงุชุฌุงู ุงูู
ุฌุงู |
|
|
|
267 |
|
00:19:49,800 --> 00:19:54,940 |
|
ุงูููุฉ ุจุชุงุนุชูุง ูุงุญุฏุฉ ูู ุนูุณ ุงุชุฌุงู ุงูู
ุฌุงู ุฒู ูุฃูู Q ู |
|
|
|
268 |
|
00:19:54,940 --> 00:19:58,820 |
|
minus Q ูู ู
ุฌุงู ุงู electric field ููุงุญุฏุฉ ูุชููู ูู |
|
|
|
269 |
|
00:19:58,820 --> 00:20:01,420 |
|
ุงุชุฌุงู ุงููู ูู boosted charges ูุงูุช ุงู force |
|
|
|
270 |
|
00:20:01,420 --> 00:20:04,440 |
|
ุจุชุงุนุชูุง ูู ุงุชุฌุงู ุงู electric field ู minus Q ูุงู |
|
|
|
271 |
|
00:20:04,440 --> 00:20:09,300 |
|
ูู ุนูุณ ุงุชุฌุงู electric field ุฅุฐุง ุงูู torque ุงููู ุนูู |
|
|
|
272 |
|
00:20:09,300 --> 00:20:13,260 |
|
ุงูุจุงุฑ ููููู M cross B ู M ุงููู ูู QM ูู ุงููู ูุงู |
|
|
|
273 |
|
00:20:13,260 --> 00:20:17,180 |
|
ุงููู ุงููู ูู ุงูู
ุณุงูุฉ ุจูู ุงู north and south pole |
|
|
|
274 |
|
00:20:17,180 --> 00:20:23,520 |
|
across B ุฅุฐุง |
|
|
|
275 |
|
00:20:23,520 --> 00:20:28,810 |
|
ุจูุฏุฑ ุฃููู ุฃู ุงู force ูู ุนุจุงุฑุฉ ุนู M QM ูู B ุงูู |
|
|
|
276 |
|
00:20:28,810 --> 00:20:31,090 |
|
QM ูู B ุจุงูุชู
ุงู
ุฒู ุงู electric field ู
ุดููุฉ ุงู |
|
|
|
277 |
|
00:20:31,090 --> 00:20:34,690 |
|
force ูู Q ูู E ุฅู ุฃูุง ุงูุจุงุฑ ุงุญูุง ุจูุนุฑู ุงู |
|
|
|
278 |
|
00:20:34,690 --> 00:20:39,370 |
|
magnetic force ูู QM ูู B ู ุงู torque ูู ุนุจุงุฑุฉ ุนู QM |
|
|
|
279 |
|
00:20:39,370 --> 00:20:45,110 |
|
ูู L ูู B ู QM ูู L ูููุง ูู
ูู ูู ุจุฏูุง ูุนุชุจุฑูุง ุงููู ูู |
|
|
|
280 |
|
00:20:45,110 --> 00:20:49,210 |
|
ุงู magnetic dipole moment ุงููู ุจุชุณุงูู ุจุงูุชู
ุงู
I ูู |
|
|
|
281 |
|
00:20:49,210 --> 00:20:53,530 |
|
S ูู
ููุ ูููู ูู ุงู ring ุฅุฐุง ุฅู ุงู Qm ุฅุฐุง ุฃูุง ุจุฏู |
|
|
|
282 |
|
00:20:53,530 --> 00:20:56,810 |
|
ุฃููู ุงู torque ูู ring ูู I S ูู B ู ุงู torque |
|
|
|
283 |
|
00:20:56,810 --> 00:21:01,030 |
|
ููุจุงุฑ ูู QM ูู L ูู B ุฅุฐุง ุฅู ุงู QM ูู L ูุงุฒู
ุชุณุงูู |
|
|
|
284 |
|
00:21:01,030 --> 00:21:04,590 |
|
I ูู S ุงูุชุงููุฉ ุจูุนุจุฑููู ุนู ุงููู ูู ุงู dipole |
|
|
|
285 |
|
00:21:04,590 --> 00:21:06,570 |
|
moment ูุงุถุญุ ุฅูุด ุงูููุฑุฉุ |
|
|
|
286 |
|
00:21:09,320 --> 00:21:12,400 |
|
ููุง ู
ุซุงูุ ุงูู
ุซุงู ุจูููู ูู ุฅูู ุจุฏูุง ูุญุณุจ ุงูู |
|
|
|
287 |
|
00:21:12,400 --> 00:21:16,140 |
|
magnetic moment of an electric circuit formed by a |
|
|
|
288 |
|
00:21:16,140 --> 00:21:20,240 |
|
triangular loop of figure 8.9 ูุฐู ุงู figure |
|
|
|
289 |
|
00:21:20,240 --> 00:21:25,560 |
|
ูุฏุงู
ูุงุ ุงูุชูุงุฑ ุงุชุฌุงููุ ููู ุงูุงุชุฌุงูุ ุงูู
ุณูุณู ู
ุญุทูุท |
|
|
|
290 |
|
00:21:25,560 --> 00:21:31,140 |
|
ูุงุฆู
ุ ูุงูู
ุนูู ุงู XYZ ูุนูู ู
ุด ู
ุชุทุงุจู ู
ุนุงูุ ุจุญูุซ |
|
|
|
291 |
|
00:21:31,140 --> 00:21:36,730 |
|
ุฃูู ุงูุฑุคูุณ ุงูุซูุงุซุฉ ุจุชูุงูุฒ ุงู x axis ุนูุฏ ุงูููุทุฉ 2 ุงู |
|
|
|
292 |
|
00:21:36,730 --> 00:21:40,890 |
|
y ุนูุฏ ุงูููุทุฉ 2 ู ุงู z ุนูุฏ ุงูููุทุฉ 2 ููู
ุชู ูุชุฎููุชูุ |
|
|
|
293 |
|
00:21:42,480 --> 00:21:45,800 |
|
ุจุชูุง ู
ูู ุงู magnetic .. ุทุจุนุง ููู ุชูุงุฑ ูู ุงุชุฌุงู |
|
|
|
294 |
|
00:21:45,800 --> 00:21:50,200 |
|
ุงูุชูุงุฑ ููุฏุฑู ุฎู
ุณ ุฃู
ุจูุฑ ุงูู
ุทููุจ ู
ููุง ุฅู ูุฌูุจ ุงู |
|
|
|
295 |
|
00:21:50,200 --> 00:21:53,480 |
|
magnetic dipole moment ุงุญูุง ุฅูุด ุงู magnetic dipole |
|
|
|
296 |
|
00:21:53,480 --> 00:21:58,380 |
|
momentุ ุฅู ูู ุงูุชูุงุฑ ูู ุงู area ูู ุงุชุฌุงู ูุนูู ุจุฏู |
|
|
|
297 |
|
00:21:58,380 --> 00:22:02,200 |
|
ุฃุนุฑู ุงูุชูุงุฑ ู ูุนุทููู ูุงู ุฎู
ุณ ุฃู
ุจูุฑ ุงู area ุจุฏู |
|
|
|
298 |
|
00:22:02,200 --> 00:22:05,340 |
|
ุฃุฌูุจ ุงู area ุจุชุงุนุช ู
ููุ ุงูู
ุซูุซ ุงูู
ุซูุซ ูุงุถุญ ุฅูู |
|
|
|
299 |
|
00:22:05,340 --> 00:22:10,990 |
|
ู
ุงูู ู
ุชุณุงูู ุงูุฃุถูุงุน ููุง ูุฃุ ูู ูุงุญุฏ .. ู
ุด ู
ุชุณุงูู |
|
|
|
300 |
|
00:22:10,990 --> 00:22:15,430 |
|
ุงูุฃุถูุงุน ู
ุชุฃุณูุฉุ ููุง ุนูุฏู ู
ุชุณุงูู ุงูุณุงููู ุงุซููู |
|
|
|
301 |
|
00:22:15,430 --> 00:22:18,150 |
|
ุงุซููู ุงุซููู ุงุซููู ุงุซููู ุงุซููู ุงุซููู ูู ุจูุทูุน |
|
|
|
302 |
|
00:22:18,150 --> 00:22:22,030 |
|
ู
ุชุณุงูู ุงูุฃุถูุงุน ูุนูู ุตุญ ุงูุญูุงูุฉ ูุง ุงุซููู ุงุซููู ุงุซููู |
|
|
|
303 |
|
00:22:22,030 --> 00:22:26,810 |
|
ู ูุง ุฏู ูุฅู ูู .. ูุงุฆู
ุฉ ูู ุชููู ุฅุฒุงู ู ุจุชุณุงูููุง ุฅุฒุงู |
|
|
|
304 |
|
00:22:26,810 --> 00:22:31,210 |
|
ู ุงููู ูู ุงู 45 ุฏุฑุฌุฉ ููู
ููููู ูุฐุง ู
ูุฏุงุฑู ุงุซููู |
|
|
|
305 |
|
00:22:31,210 --> 00:22:35,890 |
|
ุฌุฐุฑ ุงุซููู ุตุญุ ุฃุฑุจุนุฉ ุฒู ุฃุฑุจุนุฉ ุชุญุช ุงูุฌุฐุฑ ู ุซู
ุงููุฉ ุชุญุช |
|
|
|
306 |
|
00:22:35,890 --> 00:22:39,670 |
|
ุงูุฌุฐุฑ ุงุซููู ุฌุฐุฑ ุงุซููู ู ูุฐุง ููุณ ุงูุญุงุฌุฉ ุงุซููู ุฌุฐุฑ |
|
|
|
307 |
|
00:22:39,670 --> 00:22:43,970 |
|
ุงุซููู ู ุงุซููู ุฌุฐุฑ ุงุซููู ุนุดุงู ุฃุฌูุจ ุงูู
ุณุงุญุฉ ุชุญุช ุฃู |
|
|
|
308 |
|
00:22:43,970 --> 00:22:48,510 |
|
ู
ุซูุซ ุจุงููุงุนุฏุฉ ูู ุงูุงุฑุชูุงุน ููุงุฒู
ุฃูุฒู ุฃูุง ุงุฑุชูุงุนุ |
|
|
|
309 |
|
00:22:48,510 --> 00:22:53,610 |
|
ุตุญุ ุงุฑุชูุงุน ูููุฒู ูู ูุต ุงููู ูู ุงููุงุนุฏุฉุ ูุนูู ูุงู ุฃูุง |
|
|
|
310 |
|
00:22:53,610 --> 00:22:59,250 |
|
ุงูู
ุซูุซ ุชุจุนู ู
ุชุณุงูู ุงูุฃุถูุงุนุ ุงุซููู ุฌุฐุฑ ุงูุงุซูููุ ุงุซููู |
|
|
|
311 |
|
00:22:59,250 --> 00:23:05,510 |
|
ุฌุฐุฑ ุงูุงุซูููุ ุงุซููู ุฌุฐุฑ ุงูุงุซูููุ ุงุซููู ุฌุฐุฑ ุงูุงุซูููุ ุงุซููู |
|
|
|
312 |
|
00:23:05,510 --> 00:23:09,550 |
|
ุฌุฐุฑ ุงูุงุซูููุ ุงุซููู ุฌุฐุฑ ุงูุงุซูููุ ุงุซููู ุฌุฐุฑ ุงูุงุซูููุ ุงุซููู |
|
|
|
313 |
|
00:23:09,550 --> 00:23:09,670 |
|
ุฌุฐุฑ ุงูุงุซูููุ ุงุซููู ุฌุฐุฑ ุงูุงุซูููุ ุงุซููู ุฌุฐุฑ ุงูุงุซูููุ ุงุซููู |
|
|
|
314 |
|
00:23:09,670 --> 00:23:10,210 |
|
ุฌุฐุฑ ุงูุงุซูููุ ุงุซููู ุฌุฐุฑ ุงูุงุซูููุ ุงุซููู ุฌุฐุฑ ุงูุงุซูููุ ุงุซููู |
|
|
|
315 |
|
00:23:10,210 --> 00:23:19,110 |
|
ุฌุฐุฑ ุงูุงุซูููุ ุงุซููู ุฌุฐุฑ ุงูุงุซูููุ ุงุซููู ุฌุฐุฑ ุงูุงุซูููุ ุงุซููู |
|
|
|
316 |
|
00:23:19,110 --> 00:23:24,810 |
|
ุฌุฐุฑ ุงูุงุซูููุ ุงุซููู ุฌุฐุฑ ุงูุงุซูููุ ุงุซููู ุฅุฐุง ูุฐุง ููููู |
|
|
|
317 |
|
00:23:24,810 --> 00:23:30,650 |
|
ุงูู
ูุงุจู ุชุจุน ุงูุณุชูู ุฃู ุจููู ูุนูู ุณุงูู ุงูุณุชูู ุฅูุด |
|
|
|
318 |
|
00:23:30,650 --> 00:23:33,910 |
|
ุจูุณุงูู ุงู X ุงููู ุฃูุง ุจุฏููุง ุนูู ุงุซููู ุฌุฐุฑ ุงูุงุซูููุ |
|
|
|
319 |
|
00:23:33,910 --> 00:23:36,570 |
|
ุฃู ูุฑูู ุฃุจูู ุจุชุฌูุจูุ ุฅุฐุง ุงู X ุจูุจูู ุณุงูู ุงุซููู ุฌุฐุฑ |
|
|
|
320 |
|
00:23:36,570 --> 00:23:42,610 |
|
ุงูุงุซููู ูู ุณุงูู ุงูุณุชููุ ุชู
ุงู
ุ ุฅุฐุง ุนุฑููุง ูุฐุงุ ุงููู |
|
|
|
321 |
|
00:23:42,610 --> 00:23:49,660 |
|
ูู ุงุซููู ุฌุฐุฑ ุงูุงุซููู ุณุงูู ุงูุณุชูู ุฅุฐุง ูุต ุงููุงุนุฏุฉ ูู |
|
|
|
322 |
|
00:23:49,660 --> 00:23:52,880 |
|
ุงูุงุฑุชูุงุน ุงููู ูู ููุทูุน ุฌุฐุฑ ูุต ุงููุงุนุฏุฉ ุงููู ูู |
|
|
|
323 |
|
00:23:52,880 --> 00:23:56,240 |
|
ุงุซููู ุฌุฐุฑ ุงุซููู ูุตูุง ุฌุฐุฑ ุงุซููู ูู ุงูุงุฑุชูุงุน ุนุฑููุง |
|
|
|
324 |
|
00:23:56,240 --> 00:24:00,060 |
|
ุงู area ุฅุฐุง ุนุฑููุง ุงู current ุงููู ูู ู
ูุฏุงุฑู ุฎู
ุณ |
|
|
|
325 |
|
00:24:00,060 --> 00:24:03,880 |
|
ุฃู
ุจูุฑ given ููุง ู ุงู area ุงููู ูู ู
ุณู
ูููุง S ุงุญูุง |
|
|
|
326 |
|
00:24:06,760 --> 00:24:11,340 |
|
ูุชุณุงูู ูุต ุงููุงุนุฏุฉ ุงููู ูู ูุฏุงุดุ ุงุซููู ุฌุฐุฑ ุงุซููู ูู |
|
|
|
327 |
|
00:24:11,340 --> 00:24:16,560 |
|
ุงูุงุฑุชูุงุน ุงููู ูู ุงุซููู ุฌุฐุฑ ุงุซููู ุณุงูู ุงูุณุชูู ุชู
ุงู
ุ |
|
|
|
328 |
|
00:24:16,560 --> 00:24:20,960 |
|
ุฅูุด ุถุงู ุนูููุงุ ุงูููุฑ ุงูุนู
ูุฏู ุนูููุง ููู ุจูุฌูุจ ุงูููุฑุ |
|
|
|
329 |
|
00:24:22,940 --> 00:24:28,560 |
|
ู
ุนููู
ุงุช ุงุญูุง ุงุฎุฐูุงูุง ุจุฑุถู ูู ููุฑุจุงุก ูุงุญุฏ ุงููู ูู M |
|
|
|
330 |
|
00:24:28,560 --> 00:24:32,140 |
|
ุชุฐูุฑููู ุจูุงุณุทุฉ ู
ุซูุง ุงุชุฌุงู ุงูุนู
ูุฏู ุงููู ูู ุงู del ุชุจุน |
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|
|
331 |
|
00:24:32,140 --> 00:24:35,880 |
|
ุงู function ุฃู del function ูู ูุงูุญุงูุฉ ุงููู ูู |
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|
332 |
|
00:24:35,880 --> 00:24:40,540 |
|
plane ู
ุณุชูู ูุจุฏุฃ ุฃุฌูุจ ู
ุนุงุฏูุฉ ุงูู
ุณุชูู ูุฐุง ุงู plane |
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|
|
333 |
|
00:24:40,540 --> 00:24:44,540 |
|
ุงููู ูู ุงูู
ุซูุซ ู ุฃุฌูุจ ุงู normal ุชุจุนู ู ุงุณู
ู ุนูู ุงู |
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|
|
334 |
|
00:24:44,540 --> 00:24:47,200 |
|
magnitude ุจุงุทููู ุงู unit vector ุงู normal ุฏู ุจูููู |
|
|
|
335 |
|
00:24:47,200 --> 00:24:52,380 |
|
ุงุชุฌุงู ุงู normal ุจุชุฐูุฑููุ ุนุดุงู ุจุฏู ุฃูุง unit vector |
|
|
|
336 |
|
00:24:52,380 --> 00:24:56,380 |
|
ูุจูุณู
ู ุนูู ู
ุฌูุชู ุงูุชุงุจุนุฉ ู ุจูุนุทููู ุงู unit vector |
|
|
|
337 |
|
00:24:56,380 --> 00:25:02,260 |
|
ูุฅุฐุง ุงุญูุง ุนุงุฑููู ุฅู ูุฐุง ุนุจุงุฑุฉ ุนู ุจูุงู ูู
ุนุงุฏูุฉ ุงูุจูุงู |
|
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|
338 |
|
00:25:02,260 --> 00:25:07,680 |
|
ุจุดูู ุนุงู
ู
ูุชูุจุฉ ุนูู ุดูู ax ุฒู by ู ุฒู cz ู ุฒู d |
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|
339 |
|
00:25:07,680 --> 00:25:12,020 |
|
ุจุชุณุงูู zero ุญูุซ ุฅู ุฏู ุจุชุณุงูู minus a ุชุฑุจูุน ุฒู b |
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|
340 |
|
00:25:12,020 --> 00:25:14,960 |
|
ุชุฑุจูุน ุฒู c ุชุฑุจูุน ูุนูู ุฏู ุฃุจุนุฏ ุชูุงุช unknowns ุงููู ูู
|
|
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|
341 |
|
00:25:14,960 --> 00:25:18,770 |
|
ุงู a ู ุงู b ู ุงู c ุงูู D ูุฃููุง ู
ุฑุจูุทุฉ ูููู
ูุนูู ุงูู |
|
|
|
342 |
|
00:25:18,770 --> 00:25:22,230 |
|
D ูู minus a ุชุฑุจูุน ุฒู b ุชุฑุจูุน ุฒู c ุชุฑุจูุน ููุฑุชูุง |
|
|
|
343 |
|
00:25:22,230 --> 00:25:25,710 |
|
ุณููุฉ ุฅู ูู ุฅู ุฃููู ุฎุงุทุฆูู ุจุญุท ููุทุชูู ุนูู ุงู plane |
|
|
|
344 |
|
00:25:25,710 --> 00:25:30,370 |
|
ูุฐุง ู ุจุนุฏูู ุจุดูู ููู ุงูุนู
ูุฏ ู ุจุงุฎุฏ ุงูู
ุณุงูุฉ ุจูู |
|
|
|
345 |
|
00:25:30,370 --> 00:25:36,010 |
|
ูุฏูู ุงูููุทุชูู ู ุงูุนู
ูุฏ ููุจูู ู
ุณููู ุงู .. ุงู .. ุงู |
|
|
|
346 |
|
00:25:36,010 --> 00:25:39,790 |
|
cross product ุชุจุนูู
ุจุณ ุงููู ุงููู ูู ุงูู
ุณุง .. ุงู |
|
|
|
347 |
|
00:25:39,790 --> 00:25:43,610 |
|
.. ุงู .. ุงูู
ุนุงุฏูุฉ ุจุชุงุนุฉ ุงู plane ูุฐู ุจุชูุชุฌ ู
ู ูุฐุง |
|
|
|
348 |
|
00:25:43,610 --> 00:25:49,540 |
|
ุงูุญููู
ูุงุถุญุ ุจุณ ูุงู ููุฑุชู ุฅู ุฃูุง ุจุฎุชุงุฑ ุฃู ููุทุชูู |
|
|
|
349 |
|
00:25:49,540 --> 00:25:52,920 |
|
ุนูู ุงู plane ู
ู
ูู ุฃุฎุชุงุฑ ูุฏูู ุงูููุทุชูู ูู ู ูู ุฃู ุฃู |
|
|
|
350 |
|
00:25:52,920 --> 00:25:56,580 |
|
ููุทุชูู ุนุดูุงุฆูุฉ ุนุดุงู ูู ุงุญูุง ุจูุณู
ููู
ุงู ABCD ู ุงู |
|
|
|
351 |
|
00:25:56,580 --> 00:25:59,900 |
|
normal ูุงุญุฏ ู
ู
ูู ูููู ูุงุญุฏ ู
ู
ูู ูููู ุงู normal ุนูู ุงู |
|
|
|
352 |
|
00:25:59,900 --> 00:26:04,410 |
|
plane ู ุงูุซุงูู ุฃู ูุงุญุฏ ู ูุฏููุฉ ุจูู ุงูู
ุณุงูุฉ ุจูู ุงู two |
|
|
|
353 |
|
00:26:04,410 --> 00:26:08,330 |
|
points ูุฏููุฉ ุจุญุณุจูุง ู ุจุญุณุจ ุงู cross product ุจูู |
|
|
|
354 |
|
00:26:08,330 --> 00:26:12,110 |
|
ุงูู
ุณุงูุฉ ุจูู ุงู two points ุงูุนุดูุงุฆูุงุช ู ุงู normal ุงู |
|
|
|
355 |
|
00:26:12,110 --> 00:26:14,750 |
|
cross product ุจุชุงุนูู
ุจูุนุทููููุง ุงูู
ุนุฏู ุฌุฑุจููุง ูู |
|
|
|
356 |
|
00:26:14,750 --> 00:26:18,630 |
|
ุงูุจูุช ุจุฑุถู ุฅุฐุง ูุงููุชูุง ู
ุดุงูู ุจุฐูุฑูู ูููุง ุฅุฐุง ุนูุฏูุง |
|
|
|
357 |
|
00:26:18,630 --> 00:26:22,250 |
|
ู
ุนุงุฏูุฉ ุงูู plane ูู ax ุฒู by ุฒู cz ุฒู d ู d ูู |
|
|
|
358 |
|
00:26:22,250 --> 00:26:26,350 |
|
ุนุจุงุฑุฉ ู
ูุตุฉ a ุชุฑุจูุน ู
ูุตุฉ b ุชุฑุจูุน ู
ูุตุฉ c ุชุฑุจูุน ูุฏูู |
|
|
|
359 |
|
00:26:26,350 --> 00:26:29,510 |
|
ุงูููุงุท ูููู
ู
ุคูููู ุนูู ุงู plane ุชุจุนูุง ูุณูู ุนูู ุฅู |
|
|
|
360 |
|
00:26:29,510 --> 00:26:32,590 |
|
ุฃุฌูุจ ููู
a ู b ู c ูุฃู ุนุงุฑูุฉ ููุท ุนููู ู
ุด ุงู plane |
|
|
|
361 |
|
00:26:32,590 --> 00:26:36,470 |
|
ูุนูู ู
ุด ุนุงุฑูุฉ ุนูู ุฃู ู
ุนููู
ุฉ ุจูุนุทููู ุชูุงุช ููุงุท ู
ุด ููุทุฉ |
|
|
|
362 |
|
00:26:36,470 --> 00:26:39,690 |
|
ูุงุญุฏุฉ ุจุชุจูู ุนูู ูุฐุง ุงู plane ูุฅุฐุง ูุฏููุฉ ู
ู
ูู ูุฏููุฉ |
|
|
|
363 |
|
00:26:39,690 --> 00:26:43,250 |
|
ุงูููุงุท ุงูุซูุงุซุฉ ูููู
ุจูุญูููุง ุงูู
ุนุงุฏูุฉ ุจุชุงุนุฉ ุงู plane |
|
|
|
364 |
|
00:26:43,250 --> 00:26:47,610 |
|
ูุฐุง ูุจุงูุชุงูู ุจูุฏุฑ ู
ู ุงูุซูุงุซ ููุงุท ูุฏููุฉ ุฃุฌูุจ ููู
a |
|
|
|
365 |
|
00:26:47,610 --> 00:26:52,930 |
|
ู b ู c ู d ูู
ุงู ูุฅูู a ู b ู c ุฅุฐุง ุนุฑูุชู
ุจุนุฑู d ุฅุฐุง |
|
|
|
366 |
|
00:26:52,930 --> 00:26:57,730 |
|
ุจูุฏุฑ ุฃุนุฑู ุฅู ู
ุนุงุฏูุฉ ูุฐุง ุงู plane ูู ุนุจุงุฑุฉ ุนู x |
|
|
|
367 |
|
00:26:57,730 --> 00:27:00,610 |
|
ุฒุงุฆุฏ y ุฒุงุฆุฏ z ุจุชุณุงูู 2 ูู ู
ุนุงุฏูุชู |
|
|
|
368 |
|
00:27:03,850 --> 00:27:06,930 |
|
ุฅุฐุง ุฃูุง ูุฐุง ุงู plane ุงููู ููุน ุนูุฏู ุงูููุจ ุงูููุจ ุชุจุนู |
|
|
|
369 |
|
00:27:06,930 --> 00:27:11,030 |
|
ุงู plane ุงููู ููุน ููู ุงูููุจ ุงู plane ูุฐุง ููู ุงููู |
|
|
|
370 |
|
00:27:11,030 --> 00:27:16,580 |
|
ุฌุฒุก ู
ูู ุงูููุจ ุชุจุนู ุจุฏู ุฃูุง ุงูุนู
ูุฏ ุชุจุนู ุงูุนู
ูุฏ ุงููู |
|
|
|
371 |
|
00:27:16,580 --> 00:27:21,400 |
|
ุนููู ูุงู ุงู function ุชุจุนู ุนุจุงุฑุฉ ุนู ู
ููุ x ุฒู y ุฒู |
|
|
|
372 |
|
00:27:21,400 --> 00:27:24,940 |
|
z minus 9 ุจูุณุงูู 0 ูุงู ุงู function ุจุฌูุจ ุงู |
|
|
|
373 |
|
00:27:24,940 --> 00:27:27,960 |
|
gradient ุชุจุนู ู ุจูุณู
ู ุนูู ุงูู
ูุฏุงุฑ ุชุจุน ุงู gradient |
|
|
|
374 |
|
00:27:27,960 --> 00:27:31,680 |
|
ุจูุนุทููู ุงู normal ู
ู
ูู ูููู up and down ูุนูู ู
ู
ูู ูููู |
|
|
|
375 |
|
00:27:31,680 --> 00:27:35,360 |
|
ูููู ู
ู
ูู ูููู ูุชุญุช ุงู normal ุฒู ู
ุง ุงุชูููุง ุฏุงุฆู
ุง ุฃู |
|
|
|
376 |
|
00:27:35,360 --> 00:27:38,360 |
|
plane ู
ู
ูู ูููู ุงู norm ููู ู ู
ู ุชุญุช ู
ูู ุงูุง ุจุฏู |
|
|
|
377 |
|
00:27:38,360 --> 00:27:42,220 |
|
ุงุฎุชุงุฑ ุงููู ุงูุชูุงุฑ ุจูููู ููู ุงูุงุชุฌุงูุ ุฃุฑุฌุน ุนูู ุงูุฑุณู
ุฉ |
|
|
|
378 |
|
00:27:42,220 --> 00:27:45,320 |
|
ุจุชุงุนุชูุ ุฅูุด ุงูุชูุงุฑุ ููู ุงุชุฌุงููุ ุฅุฐุง ุงููู ู
ุงูู |
|
|
|
379 |
|
00:27:45,320 --> 00:27:49,960 |
|
ุงูู
ูุฌุจุ ุงููู ูููุ ูู ุงุชุฌุงู ุงูุชูุงุฑุ ุจู
ุดู ุจุงู right |
|
|
|
380 |
|
00:27:49,960 --> 00:27:52,940 |
|
-hand rule ู
ุน ุงุชุฌุงูุ ููุงูู ุงููู ูููุ ู
ุด ููุงูู ุงููู |
|
|
|
381 |
|
00:27:52,940 --> 00:27:56,940 |
|
ุฑุงูุญ ุงู negative directionุ ููุงูู ุงููู ุทุงูุน ูุจุฑุงุ |
|
|
|
382 |
|
00:27:56,940 --> 00:28:04,080 |
|
ููุงุฎุฏ ุงูู
ูุฌุจุ ูู ุนูู ุงูุฑุณู
ุฉุ ูู right-handุ ููู |
|
|
|
383 |
|
00:28:04,080 --> 00:28:09,910 |
|
ุงุชุฌุงู ุงูุชูุงุฑุ ุตุญุ ุฅุฐุง ุฃูุง ูุงุฎุฏ ุฏู ุงู F ุนูู ุงู |
|
|
|
384 |
|
00:28:09,910 --> 00:28:15,130 |
|
magnitude ูุฏู ุงู F ุจุฌูุจ |
|
|
|
385 |
|
00:28:15,130 --> 00:28:18,270 |
|
ุงู gradient ูุณูู ุทุจุนุง ุงู gradient ูู ุงู Cartesian |
|
|
|
386 |
|
00:28:18,270 --> 00:28:22,210 |
|
coordinate dy/dx x hat dy/dy y hat d/dz z |
|
|
|
387 |
|
00:28:22,210 --> 00:28:25,910 |
|
hat ุงุชุฐูุฑููุ ููู
ุง ุฃุฌู ุฃุทุจููุง ุนูู ุงู x ู
ุด ูุชุนุทููู x |
|
|
|
388 |
|
00:28:25,910 --> 00:28:29,310 |
|
hat ุนูู ุงู y ูุชุนุทููู y hat ุนูู ุงู z z hat ูุนูู ุงู |
|
|
|
389 |
|
00:28:29,310 --> 00:28:34,990 |
|
zero x hat ุฒู ุงู y hat ุฒู ุงู z hat ุงุชุฐูุฑููุ ู |
|
|
|
390 |
|
00:28:34,990 --> 00:28:38,770 |
|
ุงูู
ุฌู
ูุน ููููู ู
ุฑุจุน ุงูุงูู ุฐุงุช ุงู ูุฐุง ุงู dotูุง ุชุญุช |
|
|
|
391 |
|
00:28:38,770 --> 00:28:42,070 |
|
ุงูุฌุฒุฑุ ูุงู ุจุนู
ููุง ู
ุน ุงู dot ุชุจุนูุง ุชุญุช ุงูุฌุฒุฑุ ุงู |
|
|
|
392 |
|
00:28:42,070 --> 00:28:44,890 |
|
dotูุง ู
ุน ููุณูุง ุฅูุด ูุชุจุนุทููุงุ ax hat ู
ุน x hat ูุงุญุฏ |
|
|
|
393 |
|
00:28:44,890 --> 00:28:49,290 |
|
ุฒุงุฆุฏ y hat ู
ุน y hat ูุงุญุฏุ z hat ู
ุน z hat ูุงุญุฏุ ุฅุฐุง |
|
|
|
394 |
|
00:28:49,290 --> 00:28:54,610 |
|
ุชูุงุชุฉ ุชุญุช ุงูุฌุฒุฑ ุทุจ ุงุญูุง ุนุฑููุง ุงู currentุ ุนุฑููุง |
|
|
|
395 |
|
00:28:54,610 --> 00:28:59,010 |
|
ุงูู
ุณุงุญุฉ ูุนุฑููุง ู
ูู ุงููู ูู ุงู unit vectorุ ุฅุฐุง ูุงู |
|
|
|
396 |
|
00:28:59,010 --> 00:29:01,850 |
|
ูุฌูุจูุง ุงู magnetic type ู ุงู moment ูู plane ุงููู |
|
|
|
397 |
|
00:29:01,850 --> 00:29:07,680 |
|
ูู ุทูุจู ู
ููุงุ ูู ุฃู ุงุณุชูุณุงุฑ ูุญุฏ ููุง ูุจู ู
ุง ููุฌู ู |
|
|
|
398 |
|
00:29:07,680 --> 00:29:11,300 |
|
magnetization materials ูุงุถุญุฉ ูุฐู ุฃุญุฏ ุงูุฃุณุฆูุฉ ุงููู |
|
|
|
399 |
|
00:29:11,300 --> 00:29:13,800 |
|
ู
ู
ูู ุชูุทูุจูุง ู
ููุง ุงูููุง ุชุนู
ูููุง ูุนูู ุงู ุชุชุนูู
ูุง |
|
|
|
400 |
|
00:29:13,800 --> 00:29:17,280 |
|
ุนูููุง ุจูู ุฌุงุจ ู
ุณูุณู ู
ู
ูู ูุฌูุจ ู
ุฑุจุน ู
ู
ูู ูุฌูุจ |
|
|
|
401 |
|
00:29:17,280 --> 00:29:20,660 |
|
ู
ุณุชุทูู ู
ู
ูู ูุฌูุจ ุฏุงุฆุฑุฉ ูุฏู ุฏุงุฆุฑุฉ ุณููุฉ ูู ุงุญูุง I |
|
|
|
402 |
|
00:29:20,660 --> 00:29:23,020 |
|
ุจูุช ุงู B ุจุณ ุจูุธู ุนูููุง ูุฌูุจ ุงู norm ุฏุงูู
ุง ุฅุฐุง |
|
|
|
403 |
|
00:29:23,020 --> 00:29:27,060 |
|
ุฌุงุจููุงุด ุฅูุงูุง ุณููุฉ ุนูู ุงู Y ุนูู ุงู XY ูุฅูู ุชุฌุงูุฒ |
|
|
|
404 |
|
00:29:27,060 --> 00:29:30,340 |
|
ุฏูุงุช ุฌุงุจูููุง ูุงููุฉ ุจุณ ุจุฏู ุฃุฌูุจ ุงู blend ููุณ ุงูููุฑุฉ |
|
|
|
405 |
|
00:29:30,340 --> 00:29:34,680 |
|
ู ุฃุฌูุจ ุงู norm ุงููู ุนูููุงุ ุฏุงุฆู
ุง ุจุฏู ุฃุฌูุจ ุงููุงุฑ ุงููู |
|
|
|
406 |
|
00:29:34,680 --> 00:29:37,920 |
|
ุนูู ุงูู plan ุงููู ู
ูุฌูุฏ ููู ุงูู dipole moment |
|
|
|
407 |
|
00:29:37,920 --> 00:29:45,620 |
|
ุทุจุนุงุ ุชู
ุงู
ุ ูู ุฃุณู ุตุงุฑ ูุญุฏ ููุง ูุฌูุฃ |
|
|
|
408 |
|
00:29:45,620 --> 00:29:48,920 |
|
ุงู magnetization ุงู materials ุฅุญูุง ู
ุชุฐูุฑูู ุฃุฎุฏูุง |
|
|
|
409 |
|
00:29:48,920 --> 00:29:52,530 |
|
ุงู magnetic ูู ุงููู ูู ุงู free space ู ุจุฑุถู ูู ุงู |
|
|
|
410 |
|
00:29:52,530 --> 00:29:55,010 |
|
materials ู ุงูุฅููุชุฑุง ูุชูุฑ ุจุฑุถู ุฃุฎุฏูุงูุง ูู ุงู free |
|
|
|
411 |
|
00:29:55,010 --> 00:29:57,450 |
|
space ู ุฃุฎุฏูุงูุง ูู ุงู material ูู
ุง ูุญูู ุนู |
|
|
|
412 |
|
00:29:57,450 --> 00:30:00,630 |
|
materials ุงุญูุง ุจูุญูู ุนู atoms ูู
ุง ูุญูู ุนู |
|
|
|
413 |
|
00:30:00,630 --> 00:30:02,690 |
|
materials ู
ุง ูู ุงู materials ู
ุฌู
ูุนุฉ ุงู atoms ูุจูู |
|
|
|
414 |
|
00:30:02,690 --> 00:30:07,340 |
|
ุจูุดูู ุงู atoms ูู ุงู atoms ุฅุฐุง ุจุฏูุง ูุงุฎุฏ ุงููู ูู ู
ู |
|
|
|
415 |
|
00:30:07,340 --> 00:30:10,300 |
|
ูู
ูุฐุฌ bar ุจููููุง ุฅูู ููู ุนูุฏู nucleus ู ุจููู |
|
|
|
416 |
|
00:30:10,300 --> 00:30:13,660 |
|
ุญูุงููุง electronุ ุตุญุ ูุฐุง ุงู electron ุจุงููุนู |
|
|
|
417 |
|
00:30:13,660 --> 00:30:16,320 |
|
orbiting ุญูุงููู ุงู nucleusุ ุจููู ุญูุงููู ุงู nucleus |
|
|
|
418 |
|
00:30:16,320 --> 00:30:19,440 |
|
ู ุจุฑุถู ูู ููุณู ุงู electron ุจูุนู
ู spinning ุญูุงูู |
|
|
|
419 |
|
00:30:19,440 --> 00:30:22,900 |
|
ููุณูุ ูุนูู ูู ุจููู ุญูุงู ุงูุญุงูุฉูุนูู ูู ุชุฎูููุง ุทุจุงุจ |
|
|
|
420 |
|
00:30:22,900 --> 00:30:25,900 |
|
ุจุชููู ุญูุงููู ุญุงููุง ู ูู ููุณ ุงูููุช ุจุชููู ุญูุงููู |
|
|
|
421 |
|
00:30:25,900 --> 00:30:29,760 |
|
ุงููู ูู ุงูู nucleus ุจุชุชุนุงู
ู ุฒู ุงูุฃุฑุถ ุจุชููู ุญูุงููู |
|
|
|
422 |
|
00:30:29,760 --> 00:30:32,240 |
|
ุญุงููุง ู ูู ููุณ ุงูููุช ุจุชููู ุญูุงููู ุงูุดู
ุณ ููุณ ุงูููุฑุฉ |
|
|
|
423 |
|
00:30:32,240 --> 00:30:35,120 |
|
ูุฐุง ุงููู ุจููู ุญูุงููู ููุณู ุจูููู spinning around |
|
|
|
424 |
|
00:30:35,120 --> 00:30:47,680 |
|
itself ู orbiting ุญูุงููู ุงููู ูู ุงูู nucleus ูู |
|
|
|
425 |
|
00:30:47,680 --> 00:30:52,320 |
|
ุฅูุช ุงุญูุง ุจูุนุชุจุฑ ุฅูู ุงู magneticField ูููุชุฌ ู
ู |
|
|
|
426 |
|
00:30:52,320 --> 00:30:57,360 |
|
ุฃุณูุงู ุงูุชูุฑุงู ุงูุฅููุชุฑูู ุญูุงูู ุงูู nucleus ุฃู ู
ู |
|
|
|
427 |
|
00:30:57,360 --> 00:31:01,960 |
|
ุงูู spin ุชุจุน ุงูุฅููุชุฑูู ุญูุงููู ููุณู ูุฏููุฉ ุงู |
|
|
|
428 |
|
00:31:01,960 --> 00:31:07,660 |
|
magnetic fields ุจูุณู
ููู
internal magnetic field ููุด |
|
|
|
429 |
|
00:31:07,660 --> 00:31:10,460 |
|
internalุ ูุฃูู ู
ู ููุจ ุงูุฃุทูู
ุ ู
ุด ู
ู ุจุฑุงุ ู
ุด ุฌุงูููุง |
|
|
|
430 |
|
00:31:10,460 --> 00:31:13,760 |
|
ู
ุฌุงู ุฃูุง ุญุทูุช ู
ุงูุงุทูุณ ุญูุงูููุง ู ุทูุน ููู ู
ุฌุงู
ุฉุ ูู |
|
|
|
431 |
|
00:31:13,760 --> 00:31:18,000 |
|
ู
ู ููุจูุงุ ููู ุฅููุง internal magnetic field ูุงุชุฌ ู
ู |
|
|
|
432 |
|
00:31:18,000 --> 00:31:21,260 |
|
ุฅูู ุจุณ ุงูุฅููุชุฑูู ูุงุนุฏ ุจููู ูุฃูู ููู ุชูุงุฑ ุตุงุฑุ ุตุญุ |
|
|
|
433 |
|
00:31:21,260 --> 00:31:25,720 |
|
ูุงูุชูุงุฑ ููููุง ู
ุงููุ ุจููุฏ ู
ุฌุงู ู
ุงูุงุทูุณูุ ููุงุนุฏ ุจููู |
|
|
|
434 |
|
00:31:25,720 --> 00:31:27,960 |
|
ูู ุงูุชูุงุฑุ ุงูุฅููุชุฑูู ุญูุงูููู ููููุณ ู ุจููู ุญูุงููู |
|
|
|
435 |
|
00:31:27,960 --> 00:31:31,100 |
|
ุญุงููุ ูู ุงูุญุงูุชูู ุนุงู
ูุง ุจุชูููู ููุง ู
ุฌุงู ู
ุงูุงุทุณูุฉุ |
|
|
|
436 |
|
00:31:31,100 --> 00:31:33,280 |
|
ููุจู ูุณู
ููู
internal magnetic fields |
|
|
|
437 |
|
00:31:42,940 --> 00:31:47,060 |
|
ุฅุฐุง ุฅุญูุง ูู ุจูููุฑ ุฅูู ูุฐุง ุงู current ุงููุงุชุฌ ู
ู |
|
|
|
438 |
|
00:31:47,060 --> 00:31:49,640 |
|
ูุฏูู ุงูุฃููุชุฑูู ุฃุณูุงู ูู ุญูุงููู ูููุงุณ ุฃู ุญูุงููู |
|
|
|
439 |
|
00:31:49,640 --> 00:31:54,400 |
|
ููุณู ุฅูู ุจู
ุงุซู ููุนุทููู magnetic dipole ู
ุงุซู ูู .. |
|
|
|
440 |
|
00:31:54,400 --> 00:31:57,560 |
|
ูู ุจุงูุชุงู
ุฉ ุจุดูู ูู ุฒู ุงู ring ุงููู ุดููุงูุง ูุจู |
|
|
|
441 |
|
00:31:57,560 --> 00:32:02,440 |
|
ุดููุฉุ ุฅุฐุง ููููู ูู ุนูุฏู magnetic moment ูุงุชุฌ ู
ู |
|
|
|
442 |
|
00:32:02,440 --> 00:32:08,020 |
|
ุงููู ูู ุญุฑูุฉ ุงูุฃููุชุฑููุ ูุณู
ูู IBPSAN hatS ุงููู ูู |
|
|
|
443 |
|
00:32:08,020 --> 00:32:11,020 |
|
ุงู area ุจุชุงุนุฉ ุงู loop IB ุงููู ูู ุงู bound current |
|
|
|
444 |
|
00:32:11,020 --> 00:32:13,300 |
|
ููุด ุจุฏู ุฃุณู
ูู bound currentุ ุงู ุงู electron ุจุงุนุฏ |
|
|
|
445 |
|
00:32:13,300 --> 00:32:18,260 |
|
ู
ุงูู ูู nucleus ุนุดุงู ููู ูุณู
ูู bound current ูุฃุตูุง |
|
|
|
446 |
|
00:32:18,260 --> 00:32:21,460 |
|
ุนูุฏู ุงู dipole magnet moment ุงููู ูู ูุงุชุฌ ู
ู ุฏูุฑุงู |
|
|
|
447 |
|
00:32:21,460 --> 00:32:24,600 |
|
ุงู electron ุญูุงู ููุณู ุฃู ุญูุงููู ุงู nucleus ูู IB |
|
|
|
448 |
|
00:32:24,600 --> 00:32:28,100 |
|
PSE and hat ูS ุงููู ูู ุงู area ุจุชุงุนุฉ ุงู loop ุฃู ุงู |
|
|
|
449 |
|
00:32:28,100 --> 00:32:32,740 |
|
orbit ูุนูู ูIB ุงููู ูู ุงู bound current ุทุจุนุงู ูู |
|
|
|
450 |
|
00:32:32,740 --> 00:32:36,600 |
|
ุจุชุทูุน ูู atom ุฒู ูููู ูู atom ู
ุง ููุง ุฅููุง magnetic |
|
|
|
451 |
|
00:32:36,600 --> 00:32:39,600 |
|
dipole moment ุชูููู ุงุชุฌุงู ุนู
ูุฏู ุนูููุง ููู ุงู |
|
|
|
452 |
|
00:32:39,600 --> 00:32:42,180 |
|
electron .. ููู ุงู current ุจููู ุญูููู ูู ุนูุฏู |
|
|
|
453 |
|
00:32:42,180 --> 00:32:46,100 |
|
ุฏุงูู
ุง ูู ุนูุฏู ุงููู ูู magnetic dipole moment ููู |
|
|
|
454 |
|
00:32:46,100 --> 00:32:50,320 |
|
ุงูู
ุดููุฉ ูู ูุฏูู ุงู atoms ุฃู ุงุชุฌุงููุง ุนุดูุงุฆู ูุนูู ู
ุด |
|
|
|
455 |
|
00:32:50,320 --> 00:32:53,420 |
|
ุงูู
ูุธู
ูู ูุนูู ุงูุฏูุฑุงู ุงู electron ููู ู
ู
ูู ูููู |
|
|
|
456 |
|
00:32:53,420 --> 00:32:57,100 |
|
ู
ู
ูู ูููู ููู ู
ู
ูู ูููู ููู ูุจุฏูู ู
ุฌุงู ู
ุงูุงุทูุณู |
|
|
|
457 |
|
00:32:57,100 --> 00:33:05,660 |
|
ุจูุงุญุธ ุฃูู ููู
ุฌู
ูุนุฉ ู
ุฌู
ูุนุฉ |
|
|
|
458 |
|
00:33:05,660 --> 00:33:09,740 |
|
ู
ุฌู
ูุนุฉ ู
ุฌู
ูุนุฉ ู
ุฌู
ูุนุฉ ู
ุฌู
ูุนุฉ ู
ุฌู
ูุนุฉ ู
ุฌู
ูุนุฉ ู
ุฌู
ูุนุฉ |
|
|
|
459 |
|
00:33:09,740 --> 00:33:10,100 |
|
ู
ุฌู
ูุนุฉ ู
ุฌู
ูุนุฉ ู
ุฌู
ูุนุฉ ู
ุฌู
ูุนุฉ ู
ุฌู
ูุนุฉ ู
ุฌู
ูุนุฉ ู
ุฌู
ูุนุฉ |
|
|
|
460 |
|
00:33:10,100 --> 00:33:19,660 |
|
ู
ุฌู
ูุนุฉ ู
ุฌู
ูุนุฉ ู
ุฌู
ูุนุฉ ู
ุฌู
ูุนุฉ |
|
|
|
461 |
|
00:33:20,340 --> 00:33:24,160 |
|
ููู ูู ุงูุง ุญุทูุช magnetic field ููุงุญุธ ุงู ูุฏูู |
|
|
|
462 |
|
00:33:24,160 --> 00:33:27,740 |
|
ุงูู
ุฌูุงุช ุงูุฏุงูุจ ุงููู ูู
ุจูุณู
ููุง alignment ุจุชูุธู
ูุง |
|
|
|
463 |
|
00:33:27,740 --> 00:33:30,840 |
|
ุจุชุฑุชุจูุง roughly ูู ููุณ ุงุชุฌุงู ุงูู
ุฌู
ูุน ุงูู
ุฌููู |
|
|
|
464 |
|
00:33:30,840 --> 00:33:36,000 |
|
ูุจุงูุชุงูู ุงูู
ุฌู
ูุน ุชุจุนูู
ุงู net magnetic moment |
|
|
|
465 |
|
00:33:36,000 --> 00:33:39,360 |
|
ุจูููู ุงู zero ููุง ุงู net magnetic moment ุจูุณุงูู |
|
|
|
466 |
|
00:33:39,360 --> 00:33:42,040 |
|
zero ููุง ููู ูุฃ ุงู net magnetic moment ููุง ูุณุงูู |
|
|
|
467 |
|
00:33:42,040 --> 00:33:46,990 |
|
zero ููุนุฑู ุชุฑู
ุงุณู
ู magnetization ุจุชุฐูุฑูู |
|
|
|
468 |
|
00:33:46,990 --> 00:33:50,350 |
|
ุจููุงุฑูุฒูุดู ูู ุงูู electric field ูุงูู sum ููู |
|
|
|
469 |
|
00:33:50,350 --> 00:33:55,110 |
|
electric dipole ุนูู ุงููู ูู ุงู volume ุฃู ูุนูู ุงู |
|
|
|
470 |
|
00:33:55,110 --> 00:33:57,830 |
|
dipole moment per unit volume ูู ููุณ ุงูุญุงุฌุฉ ุงู |
|
|
|
471 |
|
00:33:57,830 --> 00:34:00,970 |
|
magnetization ูู ุงู numbers per meter is a |
|
|
|
472 |
|
00:34:00,970 --> 00:34:04,630 |
|
magnetic dipole moment per unit volume ูุนูู |
|
|
|
473 |
|
00:34:04,630 --> 00:34:07,750 |
|
ุงูู
ุนุงุฏูุฉ ุจุชุงุนุฉ ุงู magnetization ูุชููู ุงู limit as |
|
|
|
474 |
|
00:34:07,750 --> 00:34:12,150 |
|
delta V ุจุชุฑูุญ ูู zero ูู sum ู
ู K1 ู N M K ุงููู
ูู |
|
|
|
475 |
|
00:34:12,150 --> 00:34:16,280 |
|
ุงู magnet dipole moment ุนูู delta V ูู ุฃูุง ุทุจูุชูุง |
|
|
|
476 |
|
00:34:16,280 --> 00:34:23,040 |
|
ูู ู
ุนุงุฏูุฉ A ุงุณุชุฎุฏู
ุชูุง ูู
ุนุงุฏูุฉ A ุงููู ูู ู
ุชุฐูุฑูู |
|
|
|
477 |
|
00:34:23,040 --> 00:34:31,260 |
|
ุฃูู ู
ุง .. ุฃูู ู
ุง ุธูุฑุช ุฅูุง ุงูู
ุนุงุฏูุฉ ุฅููุ |
|
|
|
478 |
|
00:34:31,260 --> 00:34:36,020 |
|
I ุงููู |
|
|
|
479 |
|
00:34:36,020 --> 00:34:40,660 |
|
ูู Mu nod I ุนูู 4ฯI DL ุนูู R ู ูุฏู ุจูุงูุง ุฅุจุฏุงูุฉ |
|
|
|
480 |
|
00:34:40,660 --> 00:34:45,160 |
|
ุงููู ูู ุงู magnetic dipole moment ู
ุชุฐูุฑููุ ูู |
|
|
|
481 |
|
00:34:45,160 --> 00:34:53,180 |
|
ุงุณุชุฎุฏู
ูุงูุงุ ููุงุญุธ ุฃูู |
|
|
|
482 |
|
00:34:53,180 --> 00:34:57,280 |
|
ุจูุฏุฑ ุฃูุชุจูุง ุจุฏูุงูุฉ ูุฏูู ุงูุชุฑู
ุงุชุ ุจูุฏุฑ ุฃูุชุจูุง ูู |
|
|
|
483 |
|
00:34:57,280 --> 00:35:01,680 |
|
ุญูููุง ุงูุตู
ุงุด ุฅูู integral ููุงุญุธ ุฃูู mu node 4pi |
|
|
|
484 |
|
00:35:01,680 --> 00:35:06,020 |
|
ุนูู ุงู volume integral ูุฏูู ุจุฑุงูู
cross m ุนูู r dv |
|
|
|
485 |
|
00:35:06,020 --> 00:35:09,970 |
|
ุจุฑุงูู
ุ ุทุจุนุง ุฏูู ุจุฑุงูู
ููุง ุนุดุงู ุงู source ุจุฏูู ุงูู |
|
|
|
486 |
|
00:35:09,970 --> 00:35:12,450 |
|
prime ุจุชููู ููู ุงู position ุงููู ุจุญุณุจ ุนูุฏู ุงู |
|
|
|
487 |
|
00:35:12,450 --> 00:35:16,770 |
|
field ู
ูู ููุฏ ุนูู 4ฯู ุงู close surface integral ู |
|
|
|
488 |
|
00:35:16,770 --> 00:35:22,930 |
|
M cross M hat ุนูู RDS ุงู prime ูู ุฃูุง ุจุฏุฃ ุงูุงุฑููุง |
|
|
|
489 |
|
00:35:22,930 --> 00:35:26,890 |
|
ูู ู
ุนุงุฏูุฉ ุงููู ูู ุจุชุงุนุฉ ุงู electric potential |
|
|
|
490 |
|
00:35:26,890 --> 00:35:33,820 |
|
ููุงุญุธ ุฃูู curl ุงู M ุจูุฏุฑ ุงุณู
ููุง ุงู boundvolume |
|
|
|
491 |
|
00:35:33,820 --> 00:35:38,460 |
|
current ู ุงู M cross M hat ูู ุนุจุงุฑุฉ ุนู ุงู surface |
|
|
|
492 |
|
00:35:38,460 --> 00:35:41,520 |
|
current ูุฏููุฉ ุนูู ููุฑุฉ ู
ุนุงุฏูุชูู ุฅุฐุง ูุงู ูู
ุง ููููุง |
|
|
|
493 |
|
00:35:41,520 --> 00:35:45,800 |
|
A ูู ูุงู ุนูุฏู surface current ุงู volume current ุฃู |
|
|
|
494 |
|
00:35:45,800 --> 00:35:51,000 |
|
charge ูููุง ุจููุชุจูู
ุจูุฐุง ุงูุดูู ุฅุฐุง ุฑุฌุนุชูุง ุงูุดุจุทุฑ |
|
|
|
495 |
|
00:35:51,000 --> 00:35:53,660 |
|
ุญุงูุฉ ุฃู a ููุง ุจุชุจูู ุนูู ุดูู unit ุนูู four pi ุงู |
|
|
|
496 |
|
00:35:53,660 --> 00:35:57,240 |
|
integral ู volume jdv ุนูู r ุฃู ูู ูุงู ุนูุฏู surface |
|
|
|
497 |
|
00:35:57,240 --> 00:35:59,920 |
|
a ุจุชุณุงูู unit ุนูู four pi ู closed surface |
|
|
|
498 |
|
00:35:59,920 --> 00:36:04,160 |
|
integral kds ุนูู r ูุงู ุนูุฏู ู
ูุฌูุฏ ุงุชููู ุนูุฏู ุงููู |
|
|
|
499 |
|
00:36:04,160 --> 00:36:07,740 |
|
ูู surface current ู volume current ู surface |
|
|
|
500 |
|
00:36:07,740 --> 00:36:12,510 |
|
current ุฅุฐุง ุจูุฏุฑ ุฃุณู
ู ุงููู ุทุจุนุง ูุฏููุฉ bound ูุงุฒู
|
|
|
|
501 |
|
00:36:12,510 --> 00:36:15,070 |
|
ุงุญูุง ุจูุญูู bound currents ููุด bound ุงูุฌูุฉ ุจุชุงุนุชู |
|
|
|
502 |
|
00:36:15,070 --> 00:36:19,110 |
|
bound ูุฃู ุงุญูุง ุจูุญูู ุนูู ุงู magnetic moment ุงููุงุชุฌ |
|
|
|
503 |
|
00:36:19,110 --> 00:36:22,530 |
|
ู
ู ู
ููุ ู
ู ุงู atoms ู
ู ุงู internal movement ุจุชุงุนุฉ |
|
|
|
504 |
|
00:36:22,530 --> 00:36:25,550 |
|
ุงู electron ุญูุงููู ุงู nucleus ุฃู ุงู spinning ุชุจุน |
|
|
|
505 |
|
00:36:25,550 --> 00:36:28,800 |
|
ุงู electron ุญูุงููู ููุณูุ ุฌู
ุนูุงูู
ูุฏูู ุงูู
ุฌูุชูู |
|
|
|
506 |
|
00:36:28,800 --> 00:36:31,840 |
|
ู
ูู
ูุชุณุ ุจุฏุงูุฉ ุจุงูู
ูู
ูุช ุจุงูุฑููููุฏ volume ุจุชุงุนุชูุง ุญุงุฌุฉ |
|
|
|
507 |
|
00:36:31,840 --> 00:36:35,480 |
|
ุงุณู
ูุง ุงู magnetization ูู ุนุจูุฑูุง ุนู ุงููู ูู ุงู current |
|
|
|
508 |
|
00:36:35,480 --> 00:36:40,180 |
|
ุงูู M ูู ุงูุตุบูุฑุฉ ูู ุงูู vector potential ุฃู ูุงู
ูุชู |
|
|
|
509 |
|
00:36:40,180 --> 00:36:43,560 |
|
ุจุฏู ุงู summation ุจุทูุน ู
ุนุงูุง ุงูู vector potential |
|
|
|
510 |
|
00:36:43,560 --> 00:36:46,500 |
|
ุจุฏูุงูุฉ ุงูู two terms ุงููุงุญุฏ ุงููู ูู ุงูู current ุชุจุน ุงู |
|
|
|
511 |
|
00:36:46,500 --> 00:36:50,220 |
|
magnetization ูุงููุงุญุฏ ุงูุชุงูู ุงููู ูู M cross M hat |
|
|
|
512 |
|
00:36:50,220 --> 00:36:53,640 |
|
ูุฐุง ุณู
ููุงู ุงููู ูู ุงูู volume bound current ููุฐุง ุงู |
|
|
|
513 |
|
00:36:53,640 --> 00:36:55,700 |
|
surface bound current |
|
|
|
514 |
|
00:37:04,650 --> 00:37:07,530 |
|
ุทูุจ ุฅุฐุง ุฃูุชู
ุจุชุฐูุฑูุง ุฃูู ุงุญูุง ููุง ูููู ุจุฑุถู current |
|
|
|
515 |
|
00:37:07,530 --> 00:37:12,330 |
|
ููู H ุจุชุณุงูู J ู
ุชุฐูุฑููุ ุงุญูุง ุนูุฏูุง ุทูุน ู
ุนูุงู current |
|
|
|
516 |
|
00:37:12,330 --> 00:37:16,710 |
|
ููู M ุจุชุณุงูู J ุจู ุนู
ูุฏุ ูุฅุฐุง ุนูุฏู ุฃูุง ู
ุนุงุฏูุชู ุนูุฏู |
|
|
|
517 |
|
00:37:16,710 --> 00:37:19,930 |
|
current ููู H ุจุชุณุงูู J ุงููู ูู ุงูู free current ู current |
|
|
|
518 |
|
00:37:19,930 --> 00:37:27,770 |
|
ููู M ุงูู
ุฌูุฒู ุจุชุณุงูู ุงูู bound current current |
|
|
|
519 |
|
00:37:27,770 --> 00:37:32,040 |
|
ููู H ุจุชุณุงูู ุงูู free current ูู ูุงู ุฃูุง ู
ุง ุนูุฏูุด |
|
|
|
520 |
|
00:37:32,040 --> 00:37:35,500 |
|
magnetization ุจุงูู
ุฑุฉุ ุจุงูู
ุฑุฉ ู
ุง ููุด ุจุฏูุง ูุฃุฎุฐ ุญุณุงุจ |
|
|
|
521 |
|
00:37:35,500 --> 00:37:38,860 |
|
ุงูู magnetizationุ ุงูู free space ุงุญูุง ูููุง ุงูู H |
|
|
|
522 |
|
00:37:38,860 --> 00:37:42,320 |
|
ุจุงูุชุณุงูู GF ู ุงูู H ุนูุถูุง ุนููุง ุจูู ุนูู ุงูู new nodeุ |
|
|
|
523 |
|
00:37:42,320 --> 00:37:46,180 |
|
ูุฐุง ุงูู free spaceุ ุจุงูุชุณุงูู GFุ ุตุญุ ููู ูู ูุงูุช ุงู |
|
|
|
524 |
|
00:37:46,180 --> 00:37:50,040 |
|
magnetization ููุง ุชุณุงูู Zeroุ ูููุถุงู ุนูุฏู term ุชุงูู |
|
|
|
525 |
|
00:37:50,040 --> 00:37:54,160 |
|
ู
ุด ููููู ุจุณ curl H ุจุงูุชุณุงูู J free ููููู ุจุฑุถู ููู |
|
|
|
526 |
|
00:37:54,160 --> 00:37:58,060 |
|
ุนูุฏู J bound ุฅุฐุง curl H ูุชุณุงูู J free ุฒุงุฆุฏ J bound |
|
|
|
527 |
|
00:37:58,060 --> 00:38:01,420 |
|
ุงููู ูู ุงูู total current ุงูู current ุงููู ูู ู
ู ุงู |
|
|
|
528 |
|
00:38:01,420 --> 00:38:05,800 |
|
free current free ูุงูุชุงูู ุงูู bound electrons ูุฐู |
|
|
|
529 |
|
00:38:05,800 --> 00:38:08,860 |
|
ุฅูุด ุจุฏูุง ุชุณุงูู ุงูุฃููุงููุฉ ุงูู free current ุงููู ูู |
|
|
|
530 |
|
00:38:08,860 --> 00:38:13,810 |
|
curl H ูุงูุชุงููุฉ ุงูู bound ุงููู ูู curl Mุ ุฅุฐุง curl ุจู |
|
|
|
531 |
|
00:38:13,810 --> 00:38:18,930 |
|
ุนูู ู
ูู ููุช ูุชุณุงูู curl ุงูู H ุฒู curl ุงูู N ุฃู ุจู
ุนูู |
|
|
|
532 |
|
00:38:18,930 --> 00:38:25,290 |
|
ุขุฎุฑ ุจูุฏุฑ ุฃููู ุฅู ุจู ุจุชุณุงูู ู
ูู ููุช H ุฒู N ุจู ุงููู |
|
|
|
533 |
|
00:38:25,290 --> 00:38:31,510 |
|
ูู magnetic density ุจุชุณุงูู ุงูู ู
ูู ููุช ูู magnetic |
|
|
|
534 |
|
00:38:31,510 --> 00:38:36,870 |
|
field ุฒู ุงูู magnetizationุ ูุฏูู ุฃุซุฑ ูุฌูุฏ ุงูู material |
|
|
|
535 |
|
00:38:36,870 --> 00:38:42,860 |
|
ุฃู ุฃุฏุฑุณ ุงูู magnetic field ูู ููุจ ุงูู material ููุณ |
|
|
|
536 |
|
00:38:42,860 --> 00:38:45,460 |
|
ุงูุญูู ุงููู ุญูููุงูุ ู
ุฐุงูุฑููู ุนูู ุงูู polarization ู |
|
|
|
537 |
|
00:38:45,460 --> 00:38:49,360 |
|
ุงูู electric field ุฃู ูุงู ูู ุจูููู
ุนูุงูุฉ ู ุจุชุฑุจุทูู
|
|
|
|
538 |
|
00:38:49,360 --> 00:38:53,380 |
|
ุงููู ูู ุงูู susceptibility ููุง ุจุณ ูููุชุจุฏููุง ุจุงู |
|
|
|
539 |
|
00:38:53,380 --> 00:38:56,980 |
|
magnetic susceptibility |
|
|
|
540 |
|
00:38:56,980 --> 00:39:00,640 |
|
ูุฅุฐุง ุนูุฏูุง ุงูู magnetization ุจุชุณุงูู ฯmH |
|
|
|
541 |
|
00:39:04,860 --> 00:39:08,540 |
|
ูุฐู ูุณู
ููุง susceptibility ุงููู ูู ุงูู ฯ ูู
ุงุฆูุชูุง |
|
|
|
542 |
|
00:39:08,540 --> 00:39:12,940 |
|
dimension less quantity ูุฃู ุงูู M ู ุงูู H ููู
ููุณ ุงู |
|
|
|
543 |
|
00:39:12,940 --> 00:39:16,660 |
|
unit ุงููู ูู amps per meterุ ุงูุชูุชูู ููู
ููุณ ุงู |
|
|
|
544 |
|
00:39:16,660 --> 00:39:25,000 |
|
unit ูุงููู ูู susceptibility ู
ุงููุงุด ุฃู units ูุฐู |
|
|
|
545 |
|
00:39:25,000 --> 00:39:27,360 |
|
susceptibility ุฅูุด ุจุชุนุจุฑุ ุจุชุนุจุฑ ุนู sensitivity |
|
|
|
546 |
|
00:39:27,360 --> 00:39:31,660 |
|
ููู material ุฅููุง ููู ุจุชุชุฃุซุฑ ุจุงูู magnetic field ูุฏุงุด |
|
|
|
547 |
|
00:39:31,660 --> 00:39:37,200 |
|
ุงูู
ุงุฏุฉ ุญุณุงุณุฉ ููู magnetic field ู ุจูููููุง ุฅูุด ุจุชุณุงูู |
|
|
|
548 |
|
00:39:37,200 --> 00:39:45,480 |
|
ู
ูู ููุช ูู ู
ููุ ูู M ุฒุงุฆุฏ H ูู ุนูุถุช ุนู M ุจู ฯM ูู |
|
|
|
549 |
|
00:39:45,480 --> 00:39:49,720 |
|
H ุญุงุณูู ุนูุฏู ุฃูุง ูู ุงุญูุง ูููุง ุจู ุจุชุณุงูู ู
ูู ููุช H |
|
|
|
550 |
|
00:39:49,720 --> 00:39:53,710 |
|
ุฒุงุฆุฏ M ู M ูููุง ู
ุง ูู sensitivity ูู H ูู |
|
|
|
551 |
|
00:39:53,710 --> 00:39:57,670 |
|
ุทูุนุช ุงูู H ุจุฑุฉ ููุตูุฑ ูุงุญุฏ ุฒุงุฆุฏ susceptibility ูู H |
|
|
|
552 |
|
00:39:57,670 --> 00:40:04,550 |
|
ุจูุฐูุฑูู
|
|
|
|
553 |
|
00:40:04,550 --> 00:40:07,050 |
|
ูุฏู ุฅุจุณููู ููุช ูู ุฅุจุณููู ุฒู ูุงุญุฏ ุฒุงุฆุฏ susceptibility |
|
|
|
554 |
|
00:40:07,050 --> 00:40:11,510 |
|
ูุจุนุฏูู ูููุง ุฅุจุณููู ููุช ูู ุฅุจุณููู ููุณ ุงูุญุงุฌุฉ ุจูุตูุฑ |
|
|
|
555 |
|
00:40:11,510 --> 00:40:15,510 |
|
ุจุณุงูู ู
ูู ููุช ูู ู
ูู ุงุฑ ูู Hุ ู
ูู ุงุฑ ุงููู ูู relative |
|
|
|
556 |
|
00:40:15,510 --> 00:40:19,050 |
|
permeability ูู
ูู ููุช ุงููู ูู free space |
|
|
|
557 |
|
00:40:19,050 --> 00:40:21,770 |
|
permeability ู
ูู ููุช ุงููู ูู free space |
|
|
|
558 |
|
00:40:21,770 --> 00:40:24,730 |
|
permeability ูู
ูู ุงุฑ ุงููู ูู relative permeability |
|
|
|
559 |
|
00:40:24,730 --> 00:40:29,990 |
|
ุฅุฐุง ุจู ุจุชุณุงูู ู
ูู ูู ุงุชุด ูู
ูู ุงููู ูู ุจุชุณุงูู |
|
|
|
560 |
|
00:40:29,990 --> 00:40:34,650 |
|
ู
ูู ููุช ูู ู
ูู ุงุฑุ ูู ุทุจุนุง ู
ุฑุฉ ุงุญูุง ุณู
ููุงูุง ุฏู ุจู |
|
|
|
561 |
|
00:40:34,650 --> 00:40:38,450 |
|
ุจุชุณุงูู ู
ูู ุงุชุด ุฃู ู
ูู ููุช ูู ู
ูู ุงุฑ ุงููู ูู ูุงุญุฏ |
|
|
|
562 |
|
00:40:38,450 --> 00:40:42,410 |
|
ุฒุงุฆุฏ ุงูู sensitivity ุงููู ูู ู
ูู ุงุฑ ุฅุฐุง ุงูู ู
ูู ููุช ูู |
|
|
|
563 |
|
00:40:42,410 --> 00:40:46,350 |
|
ู
ูู ุงุฑ ูู ู
ูู ุฃู ู
ูู ุงุฑ ูู unit less quantity |
|
|
|
564 |
|
00:40:46,350 --> 00:40:51,010 |
|
unit less quantity ุจุชุณุงูู ู
ูู ุนูู ู
ูู ุงุฑุ ู
ูู ุงููู ูู ุงู |
|
|
|
565 |
|
00:40:51,010 --> 00:40:54,810 |
|
permeability ููู media ุนูู ู
ูู ููุช ุงูู permeability |
|
|
|
566 |
|
00:40:54,810 --> 00:40:57,630 |
|
ููู free space ุจุชุณุงูู ู
ูู ุงุฑ ุงููู ูู mean ุงูู |
|
|
|
567 |
|
00:40:57,630 --> 00:41:00,090 |
|
relative permeability ูุงุถุญุ |
|
|
|
568 |
|
00:41:02,820 --> 00:41:07,020 |
|
ุฅุฐู ุงูู ฮผR ู
ุนุธู
ูุง ุจูุณุงูู 1 ุฒุงุฆุฏ ฯ ุจุฑุถู ุจูุณุงูู ฮผ |
|
|
|
569 |
|
00:41:07,020 --> 00:41:13,180 |
|
ุนูู ฮผ not ุชู
ุงู
ุ ูู ุงูู permeability ุจุชููุต ุจุงู |
|
|
|
570 |
|
00:41:13,180 --> 00:41:18,980 |
|
Henry/Bermeter ูุนูู ฮผ Henry/Bermeter ููู ฮผR |
|
|
|
571 |
|
00:41:18,980 --> 00:41:24,440 |
|
ู
ุงููุง unit less ูุฃููุง ฮผ ุนูู ฮผ not ุชู
ุงู
ุ ูุจูุณู
ููุง |
|
|
|
572 |
|
00:41:24,440 --> 00:41:30,700 |
|
ุงูู relative permeability ูุฏูู |
|
|
|
573 |
|
00:41:30,700 --> 00:41:36,110 |
|
ุงูุนูุงูุงุช ู
ู
ูู ูุทุจููุง ููู linear ู ููู isotropic |
|
|
|
574 |
|
00:41:36,110 --> 00:41:39,790 |
|
materials ูุนูู ุฃููู ุฅู ูุฐู ุงูุนูุงูุงุช ู |
|
|
|
575 |
|
00:41:39,790 --> 00:41:44,270 |
|
linear quantities ูุงูุง ููุง ู
ุซูุง ูุฐู ุงูุนูุงูุฉ ุจุชููู |
|
|
|
576 |
|
00:41:44,270 --> 00:41:49,210 |
|
quantity ู
ูุฏุงุฑ ุตุบูุฑ ู ฮผ ููุง ู
ูุฏุงุฑ ูู
ููุ ููู linear |
|
|
|
577 |
|
00:41:49,210 --> 00:41:52,570 |
|
ู ููู isotropic material ู
ุชุฐูุฑูู ู
ู ุงูู linearุ ุงููู |
|
|
|
578 |
|
00:41:52,570 --> 00:41:55,610 |
|
ูู ุฅูุด ู
ุนูุงูุงุ ู ุงูู isotropic ู
ุชุฐูุฑูููู
ุ ุงูู linear ู |
|
|
|
579 |
|
00:41:55,610 --> 00:41:59,010 |
|
ุงูู isotropic material ุงูุนูุงูุฉ ุฎุทูุฉ ู
ุง ููุด H ุชุฑุจูุน ู |
|
|
|
580 |
|
00:41:59,010 --> 00:42:03,850 |
|
H ุชูุนูุจ ู ุงูุขุฎุฑ ูู linear ููู ูู ูุงูุช nonlinearุ |
|
|
|
581 |
|
00:42:03,850 --> 00:42:07,570 |
|
ุจุชุจุทู ุงูุนูุงูุฉ ุจูุฐู ุงูุจุณุงุทุฉุ ุจุชุตูุฑ ุนูู ุดูู Tensorุ |
|
|
|
582 |
|
00:42:07,570 --> 00:42:10,770 |
|
ุจุชุตูุฑ Matrix ูุจูุฑุฉุ ุจุงูุชู
ุงู
ุฒู ุงูููุงู
ุงููู ุญูููุงู |
|
|
|
583 |
|
00:42:10,770 --> 00:42:14,530 |
|
ุนูู ุงูู Epsilon ููู ุงููู ุญูููุงู ุนูู ุงููู ูู ุงู |
|
|
|
584 |
|
00:42:14,530 --> 00:42:17,350 |
|
linear ู ุงูู isotropic ู ุงูู anisotropic materialsุ |
|
|
|
585 |
|
00:42:17,350 --> 00:42:20,490 |
|
ููุณ ุงูุญูู ุงููู ุจุชุทุจู ูู ุญุงูุฉ ุงูู magnetic material |
|
|
|
586 |
|
00:42:23,470 --> 00:42:26,470 |
|
ู
ุง ูู ุฃููุงุน ุงูู magnetic materialุ ุฃููุงุน |
|
|
|
587 |
|
00:42:26,470 --> 00:42:29,410 |
|
ุงูู magnetic material ุจูุตูููุง ุญุณุจ ููู
ุฉ ุงููู ูู |
|
|
|
588 |
|
00:42:29,410 --> 00:42:33,990 |
|
susceptibility ูุจุงูุชุงูู susceptibility ุจุชุฌูุจูุง |
|
|
|
589 |
|
00:42:33,990 --> 00:42:38,950 |
|
ููู
ุฉ relativeุ ููู
ุฉ ุงููู ูู relative permeability |
|
|
|
590 |
|
00:42:38,950 --> 00:42:46,210 |
|
ุจุชุชุตูู ุจูุงุกู ุนูู ุฐูู ูุซูุงุซุฉ ุฃููุงุนุ ููุน ุจูุฏุฑุฌ ููุนูู |
|
|
|
591 |
|
00:42:46,210 --> 00:42:51,370 |
|
ุชุญุช linear ูููุน ุชุญุช non-linearุ ุงูุชูุชูู ุงููู ุชุญุช |
|
|
|
592 |
|
00:42:51,370 --> 00:42:54,950 |
|
ุงูู linear ุจูุณู
ููู
diamagnetic material ู para |
|
|
|
593 |
|
00:42:54,950 --> 00:42:58,670 |
|
magnetic material ู ุงูู non-linear ferromagnetic |
|
|
|
594 |
|
00:42:58,670 --> 00:43:02,010 |
|
materialุ ุงููุฑู ุจูู ุงูู para magnetic ู ุงูู |
|
|
|
595 |
|
00:43:02,010 --> 00:43:06,270 |
|
diamagnetic ุฃูู ุงูู paraุ ุงูู diamagnetic ุนูุฏูุง |
|
|
|
596 |
|
00:43:06,270 --> 00:43:10,990 |
|
susceptibility ุดููุฉ ุฃูู ู
ู ุตูุฑุ ุดููุฉ ุงุญูุง ูู ฮผR |
|
|
|
597 |
|
00:43:10,990 --> 00:43:16,150 |
|
ุฅูุด ุงููู ุจุชุณุงููุ ฮผR ูุงุญุฏุ this is susceptibilityุ ุฅุฐุง ูุฐู |
|
|
|
598 |
|
00:43:16,150 --> 00:43:20,310 |
|
ุฃูู ู
ู zero ูุนูู ุณุงูุจุฉ ุดููุฉุ ูุชุตูุฑ ู
ุงููุง ฮผR ู
ุงููุง |
|
|
|
599 |
|
00:43:20,310 --> 00:43:25,990 |
|
ุฃูู ู
ู ูุงุญุฏุ ุฅู ุฅุดู ูุงูุต ูุฐู ุณุงูุจุฉุ ููุฐุง ุงูู ฮผ |
|
|
|
600 |
|
00:43:25,990 --> 00:43:31,590 |
|
ูุชููู ุฃูู ู
ู ูุงุญุฏุ ุงูู paramagnetic susceptibility |
|
|
|
601 |
|
00:43:31,590 --> 00:43:34,730 |
|
ุฃูุจุฑ ู
ู zeroุ ู
ูุฌุจุฉ ุจููุ ููุชุถูู ุนูู ุงููุงุญุฏุ ููุชููู |
|
|
|
602 |
|
00:43:34,730 --> 00:43:37,650 |
|
ุงูู ฮผR ู
ุงููุง ุฃูุจุฑ ู
ู ูุงุญุฏุ ุชูุฑูุจุง ูุนูู ู
ุด ูุชูุฑ |
|
|
|
603 |
|
00:43:37,650 --> 00:43:41,490 |
|
ุฃูุจุฑุ ูุฃูู ูุฐู ุงูุฃุฑูุงู
ู
ุด ูุจูุฑุฉ .. ู
ุด ุฃูู ู
ู ุงู |
|
|
|
604 |
|
00:43:41,490 --> 00:43:44,690 |
|
zero ุจูุชูุฑ ููุง ุฃูุจุฑ ุจูุชูุฑ ู
ู ุงู zero ููู |
|
|
|
605 |
|
00:43:44,690 --> 00:43:47,970 |
|
ุงูู ferromagnetic materials ุงููู ูู nonlinear |
|
|
|
606 |
|
00:43:47,970 --> 00:43:52,010 |
|
material ุจููุงูู ุฃู ุงูู susceptibility ุจุชุงุนุชูุง ุฃูุจุฑ |
|
|
|
607 |
|
00:43:52,010 --> 00:43:56,470 |
|
ุจูุชูุฑ ู
ู zeroุ ุฑูู
ูุจูุฑ ูุจุงูุชุงูู ุงูู relative |
|
|
|
608 |
|
00:43:56,470 --> 00:44:05,590 |
|
permeability ุฃูุจุฑ ุจูุชูุฑ ู
ู ูุงุญุฏุ ุทูุจ ุฃู ู
ุงุฏุฉ ุงููู |
|
|
|
609 |
|
00:44:05,590 --> 00:44:11,730 |
|
ูููุง susceptibility ุจุชุณุงูู zero ูุชููู ุงูู ฮผr ูุงุญุฏ |
|
|
|
610 |
|
00:44:11,730 --> 00:44:15,790 |
|
ู ุฅุฐุง ุงูู ฮผr ูุงุญุฏ ุฅูุด ูุชููู ุฅู ุงูู ฮผ ุฅูุด ุจุชุณุงููุ |
|
|
|
611 |
|
00:44:15,790 --> 00:44:19,190 |
|
ู
ุง ุงูู ฮผ ูููุง ุจุชุณุงูู ฮผ not ูู ุงูู ฮผr ุฅุฐุง ุงูู ฮผr |
|
|
|
612 |
|
00:44:19,190 --> 00:44:21,550 |
|
ูุงุญุฏ ุฒู ุงูู ฮผ ุฅูุด ูุชูููุ ฮผ zero ุฒููุง ุฒู ุงูููุงุก |
|
|
|
613 |
|
00:44:21,550 --> 00:44:25,410 |
|
non-magnetic material ุจูุณู
ููุง ุงูููุงุก ู
ุด magnetic |
|
|
|
614 |
|
00:44:25,410 --> 00:44:28,410 |
|
ู
ุง ููุด ููู ุฌุฐุจ ู
ุบูุงุทูุณู ููุง .. dielectric ูุนุชุจุฑู |
|
|
|
615 |
|
00:44:28,410 --> 00:44:34,340 |
|
dielectric material ูุนูู ุฅุฐุง ู
ุดููุฉ M ูู ูุงูุช ฯM ุฃู |
|
|
|
616 |
|
00:44:34,340 --> 00:44:38,660 |
|
ุงูู susceptibility ุจุชุณุงูู zero ุฃู ฮผR ุจุชุณุงูู ูุงุญุฏ |
|
|
|
617 |
|
00:44:38,660 --> 00:44:43,700 |
|
ูุชููู ุงูู
ุงุฏุฉ ุงูู non-magnetic material otherwise ุจุชููู |
|
|
|
618 |
|
00:44:43,700 --> 00:44:45,680 |
|
non-magnetic otherwise ุจุชููู magnetic ุฒู ู
ุง ุงุญูุง |
|
|
|
619 |
|
00:44:45,680 --> 00:44:46,100 |
|
ุดุงูููู |
|
|
|
620 |
|
00:44:50,180 --> 00:44:53,300 |
|
ุฒู ู
ุง ููุช ููู
ุฃู
ุซูุฉ ูู free spaceุ ุงูู airุ ุงู |
|
|
|
621 |
|
00:44:53,300 --> 00:44:57,640 |
|
materials ุงููู ููุง ฯ ุจุชุณุงูู Zero ุฃู ฮผR ุจุชุณุงูู |
|
|
|
622 |
|
00:44:57,640 --> 00:45:01,440 |
|
ูุงุญุฏุ ูุณู
ููุง non-magnetic materials ุฅุฐุง ู
ุง ุนุฑูุช ุฅูุด |
|
|
|
623 |
|
00:45:01,440 --> 00:45:04,880 |
|
ุงููุฑู ุจูู ุงูู paramagnetic ูุงูู diamagnetic ูุงูู ferromagneticุ |
|
|
|
624 |
|
00:45:04,880 --> 00:45:09,180 |
|
ุงูู diamagnetic ุงูู ฮผ relative ุฃูู ู
ู ูุงุญุฏุ |
|
|
|
625 |
|
00:45:09,180 --> 00:45:11,940 |
|
ุงูู paramagnetic ุงูู ฮผ relative ุฃูุจุฑ ู
ู ูุงุญุฏุ |
|
|
|
626 |
|
00:45:11,940 --> 00:45:16,680 |
|
ุงูููุฑูู
ุงุฌูุชู ุงูู Mu relative ุฃูุจุฑ ุจูุซูุฑ ู
ู ูุงุญุฏ ุทูุจ |
|
|
|
627 |
|
00:45:16,680 --> 00:45:20,200 |
|
ููุช ุฅูุด ุจุชุญุฏุซ ุงูู .. ุงูู diamagnetics ุจุชุญุฏุซ ุงูู |
|
|
|
628 |
|
00:45:20,200 --> 00:45:23,120 |
|
diamagnetics ูู
ุง ูููู ุงูู magnetic fields ุงููู |
|
|
|
629 |
|
00:45:23,120 --> 00:45:26,820 |
|
ูุงุชุฌุฉ ู
ู ุญุฑูุฉ ุงูุฅููุชุฑูู ุญูู ุงูู orbit ุฃู ุงูู |
|
|
|
630 |
|
00:45:26,820 --> 00:45:29,660 |
|
orbiting motion ู ุงูู spinning motion ู
ุง ููุง ุจู |
|
|
|
631 |
|
00:45:29,660 --> 00:45:34,380 |
|
cancel ูุจุนุฏ ุฅุฐุง ูุงูุช ุงูุชู
ุชูู cancel ูุจุนุฏ ุงููู ูู |
|
|
|
632 |
|
00:45:34,380 --> 00:45:37,840 |
|
ุงูู magnetic ุงููู ูุงุชุฌ ู
ู ุฏูุฑุงู ุงูุฅููุชุฑูู ู ู
ู ุงูู |
|
|
|
633 |
|
00:45:37,840 --> 00:45:42,710 |
|
spinning ุชุจุนู cancel ูุจุนุฏ ุจูููู diamagnetism ุฅุฐุง |
|
|
|
634 |
|
00:45:42,710 --> 00:45:45,590 |
|
ุงูู permanent ุฃู ุงูู intrinsic magnetic moment of |
|
|
|
635 |
|
00:45:45,590 --> 00:45:50,310 |
|
each atom is zero and the materials are weakly |
|
|
|
636 |
|
00:45:50,310 --> 00:45:53,690 |
|
affected by a magnetic field ุฅุฐุง ุฏุง magnetics |
|
|
|
637 |
|
00:45:53,690 --> 00:45:56,310 |
|
ููุชูุด ุฃูู ุงูู internal magnetic field ุชูุฑูุจุงู zero |
|
|
|
638 |
|
00:45:56,310 --> 00:45:59,150 |
|
ูุฃููุง ุจุชุชูุณู ู ุจุนูุฏุฉ ู ุจุชุชุฃุซุฑุด ูู ุงูู magnetic |
|
|
|
639 |
|
00:45:59,150 --> 00:46:03,270 |
|
field ูุนูู ุฅุฐุง ุฃูุง ุญุงุทุท ุฌูุจูุง magnets ู
ุด ูุชุชุฃุซุฑ |
|
|
|
640 |
|
00:46:03,270 --> 00:46:07,650 |
|
ูู ุงูู magnetic field for most diamagnetic materials |
|
|
|
641 |
|
00:46:07,650 --> 00:46:10,810 |
|
ุฒู ุงูู ุจูุฒู
ูุณ ูุงูููุฏ ูุงููุจุฑ ูุงูุณูููููู ูุงูุฏูุงู
ูู |
|
|
|
642 |
|
00:46:10,810 --> 00:46:15,130 |
|
ูุงูุตูุฏููู
ูููุฑูุฏ ุงูู susceptibility is of the |
|
|
|
643 |
|
00:46:15,130 --> 00:46:18,050 |
|
order of minus ุนุดุฑ ููุฉ ูุงูุต ุฎู
ุณุฉ ุฅุญูุง ูููุง ุงูู |
|
|
|
644 |
|
00:46:18,050 --> 00:46:22,390 |
|
diamagnetism ู
ุงููุง ุณุงูุจุฉ ุจุณ ูุฏ ุฅูุด ุตุบูุฑุฉ ุนุดุฑ ููุฉ |
|
|
|
645 |
|
00:46:22,390 --> 00:46:26,270 |
|
ูุงูุต ุฎู
ุณุฉ ูุนูู ู
ุด ุญุงุฌุฉ ูู ุณุงูุจุฉ ูุจุงูุชุงูู ุงูู mu R |
|
|
|
646 |
|
00:46:26,270 --> 00:46:31,900 |
|
ุตุงุฑุช ุดููุฉ ุฃูู ู
ู ูุงุญุฏ ููู ุงูุฑูู
ุตุบูุฑ ูุซูุฑ ุจุนุถ ุงูู |
|
|
|
647 |
|
00:46:31,900 --> 00:46:35,880 |
|
materials ููุฐู ุงูู material ู
ูู
ุฉ ูุซูุฑ ูู ุงููู ูู ุงูู |
|
|
|
648 |
|
00:46:35,880 --> 00:46:40,500 |
|
science ุงููู ุจูุณู
ููุง superconductor ุงูู temperature |
|
|
|
649 |
|
00:46:40,500 --> 00:46:44,740 |
|
near absolute zero perfect diamagnetism ุจูุณู
ููุง |
|
|
|
650 |
|
00:46:44,740 --> 00:46:50,020 |
|
perfect ูุฅู ุนูุฏูุง xm ุฃู susceptibility ุจุชุณุงูู |
|
|
|
651 |
|
00:46:50,020 --> 00:46:55,080 |
|
minus ูุงุญุฏ ุณุงูุจุฉ ููู ุจุชุณุงูู ุจุงูุชู
ุงู
minus ูุงุญุฏ ุฅูุด |
|
|
|
652 |
|
00:46:55,080 --> 00:46:59,610 |
|
ุจุชุฃุซุฑ ูู ูุฐู ุงูู
ุนุงุฏูุฉุ ูู
ุง ุชููู XEM -1 ุฅู ู
ูู |
|
|
|
653 |
|
00:46:59,610 --> 00:47:06,810 |
|
ุฑููุงุชูู ุจุชุณุงูู 0 ุฅุฐุง ุจุงููุณุจุฉ ููู superconductor ุงูู |
|
|
|
654 |
|
00:47:06,810 --> 00:47:11,130 |
|
susceptibility ุจุชุณุงูู minus 1 ูุจุงูุชุงูู ู
ูู ุงุฑ |
|
|
|
655 |
|
00:47:11,130 --> 00:47:17,970 |
|
ุจุชุณุงูู 0 ุฃู ุจูู ุจุชุณุงูู 0 ุงูู superconductors cannot |
|
|
|
656 |
|
00:47:17,970 --> 00:47:21,130 |
|
contain magnetic fields ู
ุญุชููุด magnetic fields |
|
|
|
657 |
|
00:47:21,130 --> 00:47:25,830 |
|
ุจุงูู
ุฑุฉ except for superconductors, diamagnetic |
|
|
|
658 |
|
00:47:25,830 --> 00:47:28,750 |
|
materials are seldom used in practice ูุนูู |
|
|
|
659 |
|
00:47:28,750 --> 00:47:31,690 |
|
ุงูุญุงุฌุฉ ุงููุญูุฏุฉ ู
ู diamagnetic materials ุงููู ููุง |
|
|
|
660 |
|
00:47:31,690 --> 00:47:35,450 |
|
application ู
ุนููู ูู ุงูู superconductor ู ุงูู |
|
|
|
661 |
|
00:47:35,450 --> 00:47:40,470 |
|
superconductor ูู material ุชุตูุน ุบุงูุจุงู ูู ุงูู
ุฎุชุจุฑุงุช |
|
|
|
662 |
|
00:47:40,470 --> 00:47:45,110 |
|
ู
ุฌู
ุนุฉ ู
ู ู
ุฏุช alloys ุบุงูุจุงู ู
ุนุฏู ุงูู mercury ุงูู |
|
|
|
663 |
|
00:47:45,110 --> 00:47:47,430 |
|
mercury ูู ุงูู
ุซุงู ุงููุญูุฏ ุงููู ูู ูุนุชุจุฑ |
|
|
|
664 |
|
00:47:47,430 --> 00:47:52,650 |
|
superconductor ููู ูุงู
ููุฑุณุช ูุงูุชุดููุง ุฃู ุนูุฏ |
|
|
|
665 |
|
00:47:52,650 --> 00:47:55,590 |
|
certain temperature ุฒู zero Kelvin ุงูู behavior |
|
|
|
666 |
|
00:47:55,590 --> 00:47:59,950 |
|
ุณุงุนุชูุง ุจุชุชุฎูู ูุจุชุตูุฑ ู
ุงููุง ู
ูุตูุฉ ุฌูุฏ ุฌุฏุงู ูุนูู ูุฃูู |
|
|
|
667 |
|
00:47:59,950 --> 00:48:03,490 |
|
ุงูู resistivity ุจุชุงุนุชูุง zero ุฃู ุจุงูุฃุญุฑู ูู
ุง ุจูููุณููุง |
|
|
|
668 |
|
00:48:03,490 --> 00:48:06,830 |
|
ุนูุฏ ุฏุฑุฌุงุช ุญุฑุงุฑุฉ ู
ุนููุฉ ุจุงููุนู ุจุชููู ุงูู resistivity |
|
|
|
669 |
|
00:48:06,830 --> 00:48:08,910 |
|
ุจุชุงุนุชูุง zero ูุนุดุงู ููู ุจูุณู
ููุง superconductor |
|
|
|
670 |
|
00:48:08,910 --> 00:48:11,830 |
|
ุจุชุฎูููุง ุงูุทูุงุฑุฉ ุถุงููุง ู
ุง ุนุซุฑุช ุนูู ุฃู ู
ูุงูู
ุฉ ุนููู ุถุงููุง |
|
|
|
671 |
|
00:48:11,830 --> 00:48:14,510 |
|
ู
ุง ุนุซุฑุช ุนูู ุฃู dissipation ููุทูุงุฑุฉ ุจูุณู
ููุง |
|
|
|
672 |
|
00:48:14,510 --> 00:48:18,640 |
|
superconductor ูุฏูู ุงูู material ุงููู ููู perfect |
|
|
|
673 |
|
00:48:18,640 --> 00:48:21,780 |
|
diamagnetism ูุฅู xm ุจุชุณุงูู minus ูุงุญุฏ ูุจุงูุชุงูู |
|
|
|
674 |
|
00:48:21,780 --> 00:48:25,480 |
|
mur ุจุชุณุงูู zero ูู ุงูู diamagnetism ู
ุงููู
ุด ุฃู |
|
|
|
675 |
|
00:48:25,480 --> 00:48:29,060 |
|
ุชูุฑูุจุงู ู
ุงููู
ุด ุฃู ุชุทุจููุงุช ู
ุง ุนุฏุง ุงูู superconductor |
|
|
|
676 |
|
00:48:29,060 --> 00:48:35,260 |
|
ุงููู ููุง ุชุทุจููุงุช ูุซูุฑ ูุซูุฑ ุญุชู ูู ุงุณุชุฎุฏุงู
ุงููุทุงุฑุงุช ูู |
|
|
|
677 |
|
00:48:35,260 --> 00:48:39,240 |
|
ุงููู ูู ุงููุทุงุฑุงุช ุงูุณุฑูุนุฉ ูู ุงูุทุจ ูู ุญุงุฌุงุช ูุซูุฑ |
|
|
|
678 |
|
00:48:39,240 --> 00:48:40,000 |
|
ุงููู ูู
ุจูุทุจูููุง |
|
|
|
679 |
|
00:48:46,880 --> 00:48:50,900 |
|
ู
ูู ูู ุงูุจุฑุงู
ุฌูุชูุฒู
ุงููู ุงูููู
non-zero permanent |
|
|
|
680 |
|
00:48:50,900 --> 00:48:54,160 |
|
magnetic moment ูุนูู ุงูู internal magnetic moment |
|
|
|
681 |
|
00:48:54,160 --> 00:48:57,640 |
|
ุงููู ููุง ู
ู ุงูู zero ู ุฏุงุฆู
ุงู ู
ูุฌูุฏุฉ ุญุชู ุจุฏูู ู
ุง ุฃุญุท |
|
|
|
682 |
|
00:48:57,640 --> 00:49:01,320 |
|
external magnetic field already ููุง ูู .. ูุฃู ุงูู |
|
|
|
683 |
|
00:49:01,320 --> 00:49:04,400 |
|
summation ุชุจุนูู
ุจุนุทู ุงูู zero ุงูู magnetic moments |
|
|
|
684 |
|
00:49:04,400 --> 00:49:07,200 |
|
ุงููู ุฏุงุฎููู ูุฌู
ุงูู orbiting ู ุงูู spinning ูุงููู
|
|
|
|
685 |
|
00:49:07,200 --> 00:49:10,120 |
|
permanent ุฏุงุฆู
ุงู ุงูููู
magnetization |
|
|
|
686 |
|
00:49:12,840 --> 00:49:15,200 |
|
ุทูุจ ุฅุฐุง ุงูู ุงููู
permanent magnetic moment ู
ู
ูู |
|
|
|
687 |
|
00:49:15,200 --> 00:49:18,020 |
|
ุชููู paramagnetic ุฃู ferromagnetic ุชููู ุงููู
|
|
|
|
688 |
|
00:49:18,020 --> 00:49:20,580 |
|
permanent ุงูู paramagnetism occurs in material |
|
|
|
689 |
|
00:49:20,580 --> 00:49:23,220 |
|
where the magnetic field produced by orbitals |
|
|
|
690 |
|
00:49:23,220 --> 00:49:26,800 |
|
spinning electrons do not cancel it completely |
|
|
|
691 |
|
00:49:26,800 --> 00:49:30,520 |
|
unlike diamagnetism paramagnetism is temperature |
|
|
|
692 |
|
00:49:30,520 --> 00:49:33,880 |
|
dependent ุงูู diamagnetism ุชุนุชู
ุฏ ุนูู ุงูู temperature |
|
|
|
693 |
|
00:49:33,880 --> 00:49:39,500 |
|
for most paramagnetic materials ุงูููุงุก ุงูุจูุงุชููููู
|
|
|
|
694 |
|
00:49:39,500 --> 00:49:44,100 |
|
ุงูุชูุฌุณุชูู
ุงูุจูุชุงุณููู
ุงูู XEM ุงููู ูู ุงูู stability |
|
|
|
695 |
|
00:49:44,100 --> 00:49:48,420 |
|
ุชุชุฑุงูุญ ู
ู ู
ู ุงูู
ูุฌุจุฉ ุฅุญูุง ุงุชูููุงูุง ู
ูุฌุจุฉ ู
ู |
|
|
|
696 |
|
00:49:48,420 --> 00:49:52,560 |
|
ุนุดุฑ ููุฉ ูุงูุต ุฎู
ุณุฉ ูุนุดุฑ ููุฉ ูุงูุต ุซูุงุซุฉ ู ุจุชุชู
ุฏ ุนูู |
|
|
|
697 |
|
00:49:52,560 --> 00:49:56,200 |
|
ุงูุชู
ุจุฑุฌุฉ such materials find applications in |
|
|
|
698 |
|
00:49:56,200 --> 00:50:00,200 |
|
lasers ู
ุซูุงู ูู ุญุงูุฉ ุงููู ูู ุงูููุน ู
ู ุฃููุงุน ุงูู |
|
|
|
699 |
|
00:50:00,200 --> 00:50:05,680 |
|
lasers ุงูู ููุฑูู
ุงุฌูุชูุฒู
ูุญุฏุซ ูู ุงูู
ูุงุฏ ุงูุชู ุชุญุชูู |
|
|
|
700 |
|
00:50:05,680 --> 00:50:09,340 |
|
ุนูู ุฃุทุจุงู ู
ุฌุงููุฉ ู
ุณุชู
ุฑุฉ ุจุดูู ูุจูุฑ ุงููุฑู ุจูู |
|
|
|
701 |
|
00:50:09,340 --> 00:50:13,640 |
|
ุงูุจุฑุงู
ุฌูุงุชูู ูุงูููุฑูู
ุงุฌูุชูู ุงูุชุงููุฉ ุชูููู
Xem |
|
|
|
702 |
|
00:50:13,640 --> 00:50:17,180 |
|
ุฃูุจุฑ ู
ู Zero ููู ุงูููุฑูู
ุงุฌูุชูุฒู
ุฃูุจุฑ ุจูุซูุฑ ู
ู |
|
|
|
703 |
|
00:50:17,180 --> 00:50:19,940 |
|
Zero ูู ุงูู nature ูุจู ู
ุง ุฃุญุท ููู
ุฃู external |
|
|
|
704 |
|
00:50:19,940 --> 00:50:23,080 |
|
magnetic field ุฅุฐุง ุงููุฑู ุจูููู
ุฅูู ุงูููุฑูู
ุงุฌูุชูู |
|
|
|
705 |
|
00:50:23,080 --> 00:50:27,980 |
|
ุงููุงุชุฑ ููุง Large permanent magnet moment they are |
|
|
|
706 |
|
00:50:27,980 --> 00:50:30,800 |
|
called ferromagnet materials because the best known |
|
|
|
707 |
|
00:50:30,800 --> 00:50:34,400 |
|
member is iron ุฃุดูุฑ ูุงุญุฏ ูู ูุฐู ุงูุนููุฉ ูู |
|
|
|
708 |
|
00:50:34,400 --> 00:50:38,960 |
|
ุงูุญุฏูุฏ other members are cobalt, nickel and their |
|
|
|
709 |
|
00:50:38,960 --> 00:50:43,680 |
|
alloys ferromagnet materials also are very useful |
|
|
|
710 |
|
00:50:43,680 --> 00:50:46,860 |
|
in practice as distinct from diamagnet and |
|
|
|
711 |
|
00:50:46,860 --> 00:50:49,540 |
|
paramagnet materials ferromagnet materials have |
|
|
|
712 |
|
00:50:49,540 --> 00:50:52,780 |
|
the following properties ูุฃููุง ู
ุชู
ูุฒุฉ ุนู diamagnet |
|
|
|
713 |
|
00:50:52,780 --> 00:50:56,090 |
|
ู paramagnet ููุง ูุฐู ุงูุฎุตุงุฆุต They are capable of |
|
|
|
714 |
|
00:50:56,090 --> 00:50:58,790 |
|
being magnetized very strongly ูุนูู ูู ุฃูุง ุญุงุทุทูุง |
|
|
|
715 |
|
00:50:58,790 --> 00:51:03,150 |
|
ูู ู
ุฌุงู ู
ุบูุงุทูุณู ุจุชุตูุฑ ููุง magnetization ุนุงููุฉ |
|
|
|
716 |
|
00:51:03,150 --> 00:51:06,130 |
|
They retain a considerable amount of their |
|
|
|
717 |
|
00:51:06,130 --> 00:51:09,730 |
|
magnetization when moved from the field ุญุงุฌุฉ |
|
|
|
718 |
|
00:51:09,730 --> 00:51:13,610 |
|
ุจูุณู
ููุง ุงูู hysteresis ูุนูู ุฃูุง ูุฐู ุงูู material ูู |
|
|
|
719 |
|
00:51:13,610 --> 00:51:15,970 |
|
ุนูุฏูุง magnetization ูุนูู ูุณู
ููุง certain |
|
|
|
720 |
|
00:51:15,970 --> 00:51:21,010 |
|
information ููุง ู
ุนููู
ุงุช ุฎุงุตุฉ ูููุง ุชุงุฑูุฎูุงุ ู
ููุงุฏูุงุ |
|
|
|
721 |
|
00:51:21,010 --> 00:51:24,370 |
|
ุนู
ุฑูุงุ ููู ุชุดุจูููุง ุงูู magnetization ุจุชุงุนุชูุงุ ุญุชุชูุง |
|
|
|
722 |
|
00:51:24,370 --> 00:51:27,690 |
|
ุชุญุช ู
ุฌุงู ู
ุบูุงุทูุณูุ ูุงูู
ุฌุงู ุงูู
ุบูุงุทูุณู ุชุบูุฑุช ุงูู |
|
|
|
723 |
|
00:51:27,690 --> 00:51:30,850 |
|
properties ุจุชุงุนุชูุงุ ุตุงุฑุช stronger ุงูู magnetization |
|
|
|
724 |
|
00:51:30,850 --> 00:51:34,230 |
|
ุจุชุงุนุชูุงุ ูุงุฆู
ุงูู magnetic field ุนููุง ุจุชุฑุฌุน |
|
|
|
725 |
|
00:51:34,230 --> 00:51:37,670 |
|
ุงูู
ุนููู
ุงุชุ ูุนูู ุนูุฏูุง ุฐุงูุฑุฉุ ุฅููุง ุชุณุชุฑุฌุน ุงูู
ุนููู
ุงุช |
|
|
|
726 |
|
00:51:37,670 --> 00:51:40,970 |
|
ุงููู ูุงูุช ู
ูุฌูุฏุฉ ุนูุฏูุง ูุจู ู
ุง ุฃุญุท ุงูู magnetic |
|
|
|
727 |
|
00:51:40,970 --> 00:51:47,030 |
|
field ูุฎุณุฑูุง ุนู
ููู
ุงูุจุฑุงู
ุฌูุงุชู ููุตุจุญูุง ู
ูุงุฏ ุจุงุฑุง |
|
|
|
728 |
|
00:51:47,030 --> 00:51:50,590 |
|
ู
ุบูุงุทูุณู ููููุงุฑ ุนูุฏู
ุง ูุฒุฏุงุฏ ุงูุงุฑุชูุงุน ุนูู ุญุฑุงุฑุฉ |
|
|
|
729 |
|
00:51:50,590 --> 00:51:54,270 |
|
ู
ุนุฑููุฉ ูููุฑู ุชู
ุฑูุชุดุงุฑ ูุนูู ุฃูุง ุจูุฏุฑ ุฃุบูุฑู ู
ู |
|
|
|
730 |
|
00:51:54,270 --> 00:51:58,310 |
|
ุงูุจุฑุงู
ุฌูุชู ูุจุงุฑุงู
ุบูุชู ุจุชุฃุซูุฑ ุงูุงุฑุชูุงุน and certain |
|
|
|
731 |
|
00:51:58,310 --> 00:52:00,970 |
|
temperature ู
ุงุณู
ููุง ู
ุดููุฑุฉ ุจููุฑู ุญุณุจ ุงููู ูู |
|
|
|
732 |
|
00:52:00,970 --> 00:52:06,260 |
|
ุงูุนุงูู
ููุฑู ุฅูู ุจุณู
ููุง ุงูู Curie temperature Thus if |
|
|
|
733 |
|
00:52:06,260 --> 00:52:09,920 |
|
a permanent magnet is heated above its Curie |
|
|
|
734 |
|
00:52:09,920 --> 00:52:14,360 |
|
temperature ุชูุฑูุจุงู 770 ุฏุฑุฌุฉ ูุญุฏูุฏ ุงูุฃูุฑุงู it loses |
|
|
|
735 |
|
00:52:14,360 --> 00:52:18,080 |
|
its magnetization completelyุ ุจุชุจุทู ููู |
|
|
|
736 |
|
00:52:18,080 --> 00:52:24,670 |
|
magnetization ูู ุนูุงูุงุช ุบูุฑ ุฎุทูุฉุ |
|
|
|
737 |
|
00:52:24,670 --> 00:52:28,010 |
|
B ุจุชุณุงูู ู
ูู ููุช ู
ูู ุงุฑ ุงุชุด ูุง ุชุชุฎูุต ู
ู ุงูู
ูุงุฏ |
|
|
|
738 |
|
00:52:28,010 --> 00:52:31,690 |
|
ุงูููุฑูู
ุงุบููุฉ ูุฃู ู
ูู ุงุฑ ุชุชุนุงู
ู ู
ุน B ู ูุง ูู
ูู ุฃู |
|
|
|
739 |
|
00:52:31,690 --> 00:52:43,610 |
|
ูููู ู
ูุตู ุจููู
ุฉ ูุงุญุฏุฉ ุนุดุงู ููู |
|
|
|
740 |
|
00:52:43,610 --> 00:52:48,930 |
|
ู
ูู ุงุฑ ุชุชุนุงู
ู ู
ุน Bุ ู
ุด ุนูุงูุฉ ุฎุทูุฉุ ุชุชุนุงู
ู ู
ุน ู
ูู |
|
|
|
741 |
|
00:52:52,230 --> 00:52:55,810 |
|
ูุดูู ุงููู ู
ุซุงู ุนูู ุงูู
ุนููู
ุงุช ุงููู ุฃุฎุฐูุงูุง ุฃูู
ุงู |
|
|
|
742 |
|
00:52:55,810 --> 00:53:01,470 |
|
ุนุดุงู ุจูุงูุง in the region z ู
ุง ุจูู ุงูู zero ูุงูู tanูู |
|
|
|
743 |
|
00:53:01,470 --> 00:53:05,930 |
|
is occupied by an infinite slab of permeable |
|
|
|
744 |
|
00:53:05,930 --> 00:53:14,990 |
|
material ู
ูู ุงุฑ two point ุฎู
ุณุฉ if B ุจุงูุณุงูู ุนุดุฑุฉ y |
|
|
|
745 |
|
00:53:14,990 --> 00:53:20,670 |
|
x hat minus ุฎู
ุณุฉ x y hat mainly weber per meter |
|
|
|
746 |
|
00:53:20,670 --> 00:53:24,050 |
|
ุชุฑุจูุฉ ูุฏู ูุฅู ูู ุฏู flux ู
ุชุฐุงูุฑูู ู ุฃูุง weber per |
|
|
|
747 |
|
00:53:24,050 --> 00:53:27,170 |
|
meter ุชุฑุจูุน ุนุดุงู ูุฌูุจ ุงูู flux ุจูู ุงูู clause |
|
|
|
748 |
|
00:53:27,170 --> 00:53:30,650 |
|
integral a,b,d,d,s ุงูู net flux ุฃู ุงูู flux ููุณู ุงูู |
|
|
|
749 |
|
00:53:30,650 --> 00:53:36,570 |
|
clause ุงูู .. ุงูู integral a,b,d,d,s ุฏู ุชูู
ุงูู J free |
|
|
|
750 |
|
00:53:36,570 --> 00:53:41,230 |
|
current Jb ุงูู bound current ู
ุงูู
ุบูุงุทูุฒูุดู |
|
|
|
751 |
|
00:53:41,230 --> 00:53:45,350 |
|
ูุฃู ุงููู ูู ูุฅูู ููุง surface ู
ุด volume ููุท ุฏูุช |
|
|
|
752 |
|
00:53:45,350 --> 00:53:48,710 |
|
ููููู ุนูุฏู ุงููู ูู bound current surface current |
|
|
|
753 |
|
00:54:05,800 --> 00:54:09,560 |
|
ุนุดุงู ุฃุฌูุจ ุงููู ูู ุงูู J ุงููู ูู ุงู current ุฃุดุฑุจ |
|
|
|
754 |
|
00:54:09,560 --> 00:54:14,640 |
|
ุงุทูุงุจ ู
ููู ุจุงููุฑู ุงู H J ุจุงููุฑู ุงู H ูH ู
ูู ูู ุจู |
|
|
|
755 |
|
00:54:14,640 --> 00:54:20,800 |
|
ุนูู ู
ูููุช ูู ู
ูู ุงุนุทููู ู
ูู ุงุนุงููู ูู ู
ูู ููุฏ ูู |
|
|
|
756 |
|
00:54:20,800 --> 00:54:24,640 |
|
ู
ูู ุงุฑุ ุฅุฐุง ููุฏู curl ุงููb ุงููู ูู ุนุดุฑุฉ y x hat |
|
|
|
757 |
|
00:54:24,640 --> 00:54:29,660 |
|
minus ุฎู
ุณุฉ x y hat ุนูู ุงููู ูู ู
ูู ููุฏ ูู ู
ูู ุงุฑุ |
|
|
|
758 |
|
00:54:29,660 --> 00:54:32,320 |
|
ุจุฏู ุฃุฌูุจ ุงูcurl product ุชุจุนูุง ุทุจุนุง ุฃู ุณููุฉ |
|
|
|
759 |
|
00:54:32,320 --> 00:54:34,440 |
|
Cartesian coordinate ุณูู ุฃููู
ุชุฌูุจูุง ุงูcurl |
|
|
|
760 |
|
00:54:34,440 --> 00:54:37,080 |
|
ุชุจุนูุงุ ุจุชุทูุน ุนูู ุงู component ุงููุญูุฏุฉ ุงููู ุจุชุถุงู |
|
|
|
761 |
|
00:54:37,080 --> 00:54:42,940 |
|
ูู ูู ุงู z hat ููู ุงูููู
ุฉ ุจุชุงุนุชูุงุ ุฅุฐุง ุฌูุจูุง j ุฌู |
|
|
|
762 |
|
00:54:42,940 --> 00:54:48,140 |
|
ุจู ูููุง ู
ูู ููุ ุฌู ุจู ุงููู ูู curl ุงู Mููุฑูู ุงู M |
|
|
|
763 |
|
00:54:48,140 --> 00:54:55,360 |
|
ู M ุงูู ูู
ูู XE ูู H ู
ุชุฐูุฑููุ ุจุณุชูู ูุชุงุจ ูุงูู
ุฌู |
|
|
|
764 |
|
00:54:55,360 --> 00:54:59,800 |
|
ุจู |
|
|
|
765 |
|
00:54:59,800 --> 00:55:08,200 |
|
ูุชุณุงูู ููุฑูู ุงู M ู M ุงูู ูู
ูู XE ูู H ุฅุฐุง ูุฐู |
|
|
|
766 |
|
00:55:08,200 --> 00:55:14,740 |
|
ุนุจุงุฑุฉ ุนู ุงูู ูู
ูู ุฌู ุงููู ุฌูุจูุงูุง ุจุงุถุญ ููู ุงุฌุชุ |
|
|
|
767 |
|
00:55:17,510 --> 00:55:22,030 |
|
ุจุณ ุฃูุง ุนูุฏู jp ุงููู ูู ุงู bound current volume |
|
|
|
768 |
|
00:55:22,030 --> 00:55:27,090 |
|
current ูู ุณุงูู accessibility ูู j ูุงุถุญ ููู ุงุฌุชุ |
|
|
|
769 |
|
00:55:27,090 --> 00:55:31,390 |
|
ุฅูู ุงุญูุง ููููุง jp ูู care ูู M ู ุงู M ุงููู ูู |
|
|
|
770 |
|
00:55:31,390 --> 00:55:35,270 |
|
accessibility ูู H ูุจุงูุชุงูู jp ูู ุนุจุงุฑุฉ |
|
|
|
771 |
|
00:55:35,270 --> 00:55:39,590 |
|
accessibilityุงูุณุชุงุจูุชูุฉ ุจุฑุถู ุนุฑููุงูุง ู
ูู ู
ูู ุงุฑ |
|
|
|
772 |
|
00:55:39,590 --> 00:55:42,730 |
|
ู
ุงูููุณ ูุงุญุฏ ูู ุงูุนูุงูุฉ ุจูููู
ูุฅูู ููููุง ู
ูู ุงุฑ ูู |
|
|
|
773 |
|
00:55:42,730 --> 00:55:46,150 |
|
ุนุจุงุฑุฉ ุนู ูุงุญุฏ minus stability ูุจุชุงูู ุงูุณุชุงุจูุชูุฉ |
|
|
|
774 |
|
00:55:46,150 --> 00:55:48,970 |
|
ู
ูู ุงุฑ ู
ุงูููุณ ูุงุญุฏ ูู ุฌูู ุฅุฐุง ู
ุงูุฏุฑ ุฃุญุณุจูุง ูุฅูู |
|
|
|
775 |
|
00:55:48,970 --> 00:55:54,050 |
|
ุนุงุฑูุฉ ู
ูู ุงุฑ ูู ุฌูู ุฌูู ุงุญูุง ุญุณุจูุงูุง ู ุจูู ุฃุชุฑุงุญ |
|
|
|
776 |
|
00:55:54,050 --> 00:55:57,250 |
|
ุจุณ ู
ู ุงููู ูู ุงุชููู point ุฎู
ุณุฉ ูุงุญุฏ ูุจุชุงูู ุจุญุณุจ |
|
|
|
777 |
|
00:55:57,250 --> 00:56:00,390 |
|
ุงููู ุงูุฌูู ุฏู ุทูุจ |
|
|
|
778 |
|
00:56:02,660 --> 00:56:05,880 |
|
ุทุจุนุง ูุฐู ุงูู J ูู ูููู ุฃู
ุจูุฑ ุทูุนุช ู
ุนูุง ูุฅูู |
|
|
|
779 |
|
00:56:05,880 --> 00:56:08,940 |
|
ุงุณุชุนู
ูุชูุง ุจุงูู
ุชุฑ ุชุฑุจูุน ูุงุชุฌุงู Z-direction ูุจุงูุชุงูู |
|
|
|
780 |
|
00:56:08,940 --> 00:56:11,860 |
|
ุจุฑุถู ุงู bound current ุงููู ูุชุชูุงุณุจ ู
ุนูุง ุจุฏุงูุฉ ุงู |
|
|
|
781 |
|
00:56:11,860 --> 00:56:16,560 |
|
susceptibility ูุชุทูุน ู
ุนูุง ุงููุง ุจุฏูุงูุฉ ุงููู ูู ุจุฑุถู |
|
|
|
782 |
|
00:56:16,560 --> 00:56:20,480 |
|
ุชุฌุงู Z hat ููููู ุฃู
ุจูุฑ ุจุงูู
ุชุฑ ุชุฑุจูุน ู
ุด ุงู |
|
|
|
783 |
|
00:56:20,480 --> 00:56:23,620 |
|
magnetization ู
ุงุญูุง ููููุง ูู stability ูู H ูุนุงุฑู |
|
|
|
784 |
|
00:56:23,620 --> 00:56:27,240 |
|
ูุต ุงู stability ูู ุนุจุงุฑุฉ ุนู ู
ูู ุงุฑ ู
ุงูููุณ ูุงุญุฏ ูH |
|
|
|
785 |
|
00:56:27,240 --> 00:56:29,940 |
|
ุงููู ูู ุจูู ุนูู ู
ูู ููุฏ ู
ูู ุงุฑ ูุจุทูู ุงู |
|
|
|
786 |
|
00:56:29,940 --> 00:56:34,420 |
|
magnetization ุงุฎุฑ ูุงุญุฏ ูู ูุจ ุงูู
ุทููุจ ู
ููุง ูู ุนุจุงุฑุฉ |
|
|
|
787 |
|
00:56:34,420 --> 00:56:39,220 |
|
ุนู m cross n hat ู ุงู .. ู ุงู n hat ุงู .. |
|
|
|
788 |
|
00:56:42,150 --> 00:56:47,350 |
|
ููุงุฎุฏ ูุดูู ุงู ูู ุงูู
ูุฌุจ ุงู ุณุงูุจ ูุฒุฏ ู
ูู ูู ูู ูู |
|
|
|
789 |
|
00:56:47,350 --> 00:56:51,330 |
|
ุงูู positive ุฒุฏูุงุช ููุง ุงูู minus ุฒุฏูุงุช ูุทูุน ุนูู ุงู |
|
|
|
790 |
|
00:56:51,330 --> 00:56:54,810 |
|
surface ุจุชุงุนูุง ุงู zero is the lower side of the |
|
|
|
791 |
|
00:56:54,810 --> 00:56:59,810 |
|
slab ูุฅู ุงู slab ู
ู ููุง ุฌุงูุฉ ู
ู ุงู zero ูุฅุชููู ุงู |
|
|
|
792 |
|
00:56:59,810 --> 00:57:05,230 |
|
slab ูุนูู ุดุฑูุญุฉ ู
ุด ุฑุงุณู
ูุง ููุง ูู ุงู slide ุงูุชุงูู |
|
|
|
793 |
|
00:57:05,230 --> 00:57:07,950 |
|
ู
ุฑุณูู
ูุง ุฃู ูุฃ ู
ุด ุฑุงุณู
ูุง ูุณูุช ุฑุงุณู
ูุง |
|
|
|
794 |
|
00:57:15,640 --> 00:57:27,900 |
|
X Y Z ูุงู ุงู slab ููุง ู
ุงุจูู ุงู zero |
|
|
|
795 |
|
00:57:27,900 --> 00:57:31,160 |
|
ูุงูุชุงููู ู ุงู lower side ูู ุงู zero ู ุงู upper |
|
|
|
796 |
|
00:57:31,160 --> 00:57:33,260 |
|
side ูู ุงูุชุงููู ูุงู ุงู slab |
|
|
|
797 |
|
00:57:37,580 --> 00:57:41,020 |
|
ุจู
ุง ุงู ูู ุงููุง ุงููู ูู ุงู slab ุงู lower side ุชุจุนูุง |
|
|
|
798 |
|
00:57:41,020 --> 00:57:45,120 |
|
ุนูุฏ ุงููู ูู ุงู .. ุงู side ุชุจุน ุงู zero .. z equal |
|
|
|
799 |
|
00:57:45,120 --> 00:57:47,460 |
|
zero is the lower side ู ุจุฏููุง ุนูุฏ ู
ูู ุนูุฏ ุงู zero |
|
|
|
800 |
|
00:57:47,460 --> 00:57:51,420 |
|
ู
ุด ุนูุฏ ุงูุชููู ุนุดุงู ูุนุฑู ู
ู ุงู normal ุจุฏู ุฃุฎุจุฑ ูุฅูู |
|
|
|
801 |
|
00:57:51,420 --> 00:57:54,660 |
|
ูู ุนูุฏู two surfaces ูุงุญุฏ ุนูุฏ ุงู zero ู ูุงุญุฏ ุนูุฏ |
|
|
|
802 |
|
00:57:54,660 --> 00:57:58,360 |
|
ู
ูู ุนูุฏ ุงูุชููู ููู ูุงู ุฃูุง ุจุฏู ุงู surface current |
|
|
|
803 |
|
00:57:59,030 --> 00:58:03,190 |
|
density ุนูุฏ ู
ู ุนูุฏ zero ู
ุด ูู ุนูุฏ ุงุชููู ูุจุทูุน ุงู |
|
|
|
804 |
|
00:58:03,190 --> 00:58:05,970 |
|
zero ููู ุงููู ูู ุงู lower side ุฅุฐุง ุงู norm ุชุจุนู |
|
|
|
805 |
|
00:58:05,970 --> 00:58:10,190 |
|
ููู minus z hat ุนุฑูุชูุง ู
ุด ุงุฎุชุงุฑ minus z hatุ ูุงู |
|
|
|
806 |
|
00:58:10,190 --> 00:58:14,150 |
|
ุงู slab ูู two surfaces ูุงุญุฏ ุนูุฏ ุงู zero ูู ุฃุฎุฏุช |
|
|
|
807 |
|
00:58:14,150 --> 00:58:18,230 |
|
ุงู z axis ููู ููู ุงู zero ููู ุงู slab ุจุชุงุนุชู ูู |
|
|
|
808 |
|
00:58:18,230 --> 00:58:23,390 |
|
ููู ุฃุณูููุฐู ุงูู surface ุงููู ุนูุฏู ุงูู zero ููุฐู ุงู |
|
|
|
809 |
|
00:58:23,390 --> 00:58:25,810 |
|
surface ุงููู ุนูุฏู ุงูุชุงูู ุฃูุง ุจุฏู ุงู surface ุงู |
|
|
|
810 |
|
00:58:25,810 --> 00:58:29,370 |
|
current ุงููู ุจู
ุฑ ูู ุงู slab ุงูุชุญุชุงูู ูู ุงู surface |
|
|
|
811 |
|
00:58:29,370 --> 00:58:32,930 |
|
ุงูุชุญุชุงูู ุงู norm ุงููู ุนููู ููููู ูู ุงุชุฌุงู ุงู minus |
|
|
|
812 |
|
00:58:32,930 --> 00:58:38,390 |
|
z hat ูุงุถุญ ุฅูู ููุดุช ุงู minus z hatุงูุณูู ุฃูู ุฃุญุณุจ |
|
|
|
813 |
|
00:58:38,390 --> 00:58:42,530 |
|
ูุฏูู ุงู elements one by one ูุนุฑููุง ุงููู ูู surface |
|
|
|
814 |
|
00:58:42,530 --> 00:58:47,910 |
|
current bound current ู
ู ุฃูู ุฃุณุชุฎุฏู
ุฃู
ุง cross Z |
|
|
|
815 |
|
00:58:47,910 --> 00:58:51,650 |
|
hat ู
ูู ููููุง minus Z hat ู ุฃู
ุง ุงุญูุง ุญุณุจูุงูุง ุจุณ |
|
|
|
816 |
|
00:58:51,650 --> 00:58:55,330 |
|
ู
ุงุนู
ููุง cross product minus Z hat ู ุจุทูุน ู
ุนุงูุง |
|
|
|
817 |
|
00:58:55,330 --> 00:58:58,230 |
|
ุงููู ูู surface current |
|
|
|
818 |
|
00:59:01,960 --> 00:59:04,640 |
|
ู
ุนูุง ุฎู
ุณ ุฏูุงุฆู ุดููู ูุดูู ู
ู ุงูู boundary |
|
|
|
819 |
|
00:59:04,640 --> 00:59:07,280 |
|
conditions ุจุชุฐูุฑูู ุงุญูุง ุดูููุง boundary conditions |
|
|
|
820 |
|
00:59:07,280 --> 00:59:10,720 |
|
ูู ุงู .. ูู
ุง ุฃุฎุฐูุง ุงููู ูู ุงู electromagnetic |
|
|
|
821 |
|
00:59:10,720 --> 00:59:14,840 |
|
fields ููููุง ูู ุฃูุง ุงู electric field ุชุจุนู ุจุฏู |
|
|
|
822 |
|
00:59:14,840 --> 00:59:18,980 |
|
ูุฑูุญ ู
ู media ู media ููู ุจุฏู ูููู .. ูุงู ุฅูุด |
|
|
|
823 |
|
00:59:18,980 --> 00:59:22,820 |
|
ุงูุชุตุฑู ุงููู ุจูุตูุฑ ููุณ ุงูุญุงุฌุฉ ููู ุงุญูุง ุงูู ุฃุฎุฏูุงูุง |
|
|
|
824 |
|
00:59:22,820 --> 00:59:25,160 |
|
ูู ุงู free space ุงู electric field ู ุจุนุฏูู ุฃุฎุฏูุงูุง |
|
|
|
825 |
|
00:59:25,160 --> 00:59:28,720 |
|
ูู ุงู material ููููุง ุณููุง ุนุงุฑููู ุฅูู ูู ุชุตุฑู ู
ุนูู |
|
|
|
826 |
|
00:59:28,720 --> 00:59:31,150 |
|
ูู electric field ูู ุงู free spaceููู ุงู material |
|
|
|
827 |
|
00:59:31,150 --> 00:59:34,330 |
|
ุบุงุฏ epsilon note ุบุงุฏ ุจูุตูุฑ ุฅููุง epsilon ููุณ ุงูุฃุดู |
|
|
|
828 |
|
00:59:34,330 --> 00:59:36,670 |
|
ููุง ุงู magnetic field ูู ุงู free space ูุงู ุฅููุง mu |
|
|
|
829 |
|
00:59:36,670 --> 00:59:40,350 |
|
note ูุชุตุงุฑู ู
ูู ุฅุฐุง ูู ุฃูุง ุจุฏุฃ ุฃุนุฑู ุฅูุด ุจูุตูุฑ |
|
|
|
830 |
|
00:59:40,350 --> 00:59:43,990 |
|
ููู
agnetic field ุจูู two materials ุฅูุด ุจูุตูุฑ ูู |
|
|
|
831 |
|
00:59:43,990 --> 00:59:47,170 |
|
magnetic field ุงุฎุชุฑู media ุฅูุด ุจูุตูุฑ ููุ ุจุฏุฃ ุฃุนุฑู |
|
|
|
832 |
|
00:59:47,170 --> 00:59:50,010 |
|
ุฅูุด ุจูุตูุฑ ูู ุจุงู boundary ุฃู ุงู boundary ู
ุด ูุงุฒู
|
|
|
|
833 |
|
00:59:50,010 --> 00:59:55,450 |
|
ุชุชุบูุฑ ุงู fields ุจุนุถ ุตูุงุชูุง ูุจุงูุชุงูู ุจูุฏุฑ ุฃุญุฏุฏูุงุฃู |
|
|
|
834 |
|
00:59:55,450 --> 00:59:57,690 |
|
magnetic field ูููู two components ุฒู ู
ุง ุนู
ููุง ูู |
|
|
|
835 |
|
00:59:57,690 --> 00:59:59,550 |
|
ุงู electric field ูุงุญุฏุฉ ูุชููู normal ุนูู ุงู |
|
|
|
836 |
|
00:59:59,550 --> 01:00:02,730 |
|
interface ู ูุงุญุฏุฉ ูู ุงุชุฌุงู tangential ูู interface |
|
|
|
837 |
|
01:00:02,730 --> 01:00:09,070 |
|
ุจูุณู
ู ุงู tangential H1T ู H2T ู ุงู normal H1N ู |
|
|
|
838 |
|
01:00:09,070 --> 01:00:12,150 |
|
H2NT ุทุจุนุง ูุฐู ุนูู ุงุนุชุจุงุฑ ุฃููุง media one ู media |
|
|
|
839 |
|
01:00:12,150 --> 01:00:15,010 |
|
two ู ู
ูู ุชููู ู ู
ูู ูุงุญุฏ |
|
|
|
840 |
|
01:00:20,700 --> 01:00:23,820 |
|
ุงุญูุง ุนุดุงู ูุฌูุจ ุงู boundary conditions ู
ุฑุฉ ุจุณุชุฎุฏู
|
|
|
|
841 |
|
01:00:23,820 --> 01:00:27,080 |
|
ุงููู ูู gauss law ุงููู ูู clause integral ู b dot |
|
|
|
842 |
|
01:00:27,080 --> 01:00:30,780 |
|
ds ู ุจุณุชุฎุฏู
ุงููู ูู ุงู bell box ุงููู ุฃุชุฑูู ููุด |
|
|
|
843 |
|
01:00:30,780 --> 01:00:34,000 |
|
ุจูุณู
ููู ุจุงู ุจููุณู ูุฃูู ุฒู ุญุจุฉ ุงูุฏูุงุก ููุฐุง .. |
|
|
|
844 |
|
01:00:34,000 --> 01:00:37,380 |
|
ูููุงุญุธ ุฃูู .. ู ุจูุงุฎุฏ ุทุจุนุง ุฏุงูู
ุง ูุชุด ุนุดุงู ุฃูุง ุจุฏู |
|
|
|
845 |
|
01:00:37,380 --> 01:00:39,740 |
|
ุนูู ุงู interface ุจุงูุชู
ุงู
ุจุงุฎุฏ ูุชุด ูู ุงูุฃูู ู ุจุนุฏูู |
|
|
|
846 |
|
01:00:39,740 --> 01:00:44,370 |
|
ุจุฎูููุง ุชุฑูุญ ููุณูุฑูุฃู integration ุนูู ุงู .. ุงู side |
|
|
|
847 |
|
01:00:44,370 --> 01:00:47,230 |
|
ุชุจุน ุงู build box ุงุดู
ูู ุจุงูุงุฎุฑ ุจุฑูุญ ู 0 ูุฅูู ูุฏุด |
|
|
|
848 |
|
01:00:47,230 --> 01:00:51,350 |
|
ุจุฎูููุง ุชุฑูุญ ู 0 ุจุณ ุจูุถุงู ุนูุฏู ุงู word to ุงู top ู |
|
|
|
849 |
|
01:00:51,350 --> 01:00:55,130 |
|
ุงู bottom ุงููู ุจูุถุงู ุซุงุจุช ูุฅุฐุง ุนู
ููุง ุงู |
|
|
|
850 |
|
01:00:55,130 --> 01:00:58,830 |
|
integration ูุง ุฏู ุจูุทูุน ู
ุนุงูุง ุฃู ุจู ูุงุญุฏ M ุจุชุณุงู |
|
|
|
851 |
|
01:00:58,830 --> 01:01:06,020 |
|
ุจู ุชููู Mุณุฃูู
ู ุงูู B1N |
|
|
|
852 |
|
01:01:06,020 --> 01:01:11,680 |
|
ูู ุงูู DS ู B2N ูู ุงูู DS |
|
|
|
853 |
|
01:01:17,990 --> 01:01:22,530 |
|
ุจุนุฏ ูุฑุง ุทุจ ุฅูุด ุนูุงูุฉ B ูู Hุ B1 ุจูุณุงูู 101Hุ B2 |
|
|
|
854 |
|
01:01:22,530 --> 01:01:27,250 |
|
ุจูุณุงูู 102H2 ูุจุงูุชุงูู ุงู continuous ูู ุญุงูุฉ ุงููู |
|
|
|
855 |
|
01:01:27,250 --> 01:01:32,050 |
|
ูู ุงู normal ูู ู
ูู ุงู ุงู B ูู ุงู continuous ููู |
|
|
|
856 |
|
01:01:32,050 --> 01:01:36,270 |
|
ุงู H ู
ุด continuous ูุฃูู ุนูุฏู 101H1N ุจูุณุงูู 102H2N |
|
|
|
857 |
|
01:01:36,270 --> 01:01:39,890 |
|
ุฅุฐุง ุงู normal component ู
ูู ุงู B ุงู continuousุ ุงู |
|
|
|
858 |
|
01:01:39,890 --> 01:01:46,780 |
|
H1 ุจุชุณุงูู 102 ุนูู 101H2N ุงู normal componentุฃุฐุง |
|
|
|
859 |
|
01:01:46,780 --> 01:01:49,600 |
|
ุงูู Normal component of H field is discontinuous |
|
|
|
860 |
|
01:01:49,600 --> 01:01:52,520 |
|
at the boundary of the two medias ููุฌู ูู ุจุฏูุง ูุญู |
|
|
|
861 |
|
01:01:52,520 --> 01:01:55,000 |
|
ูุงุฎุฏ ุงููู ูู ุงู tangential component ููุงุฎุฏ ุงููู ูู |
|
|
|
862 |
|
01:01:55,000 --> 01:01:58,380 |
|
ุงูู
ุณุชุทูู ุจุฑุถู ุฒู ู
ุง ุนู
ููุง electric field ููุงุฎุฏ |
|
|
|
863 |
|
01:01:58,380 --> 01:02:00,840 |
|
ุงููู ูู line integral ูุงูุฃุชู
ุงู surface integral |
|
|
|
864 |
|
01:02:00,840 --> 01:02:06,050 |
|
ูH dot dl ูู Ambers law ุจุชุณุงูู Iุทุจุนุง ูููุงู
ู ุนูู ุงู |
|
|
|
865 |
|
01:02:06,050 --> 01:02:09,510 |
|
ุงู .. ุงู .. ุงู .. ุงู bosses ุจุณู
ุงููู ููุช ูุชุจูู ุฃู ูู |
|
|
|
866 |
|
01:02:09,510 --> 01:02:13,950 |
|
ูุงู ุงูุฌุฒุก ู
ู ุงู boss ุนูุงุก ู
ูุฌูุฏ ููู ุงููู ูู ุนูุฏ .. |
|
|
|
867 |
|
01:02:13,950 --> 01:02:16,570 |
|
ูู ุฃุฎุฏ ูุฐุง ุงูุทูู ูุงู ูุงู ุนูู ุงุชููู ู
ูุฌูุฏ ูู ุงู |
|
|
|
868 |
|
01:02:16,570 --> 01:02:19,770 |
|
media ุชููู ู ูุงู ุนูู ุงุชููู ูู ุงู media ูุงุญุฏ ูุนูู |
|
|
|
869 |
|
01:02:19,770 --> 01:02:21,630 |
|
ูู ุทูุนุชูุง ุนูู ุงููุชุงุจ ูุชูุงููู ุจูุณู
ูู
|
|
|
|
870 |
|
01:02:28,120 --> 01:02:32,140 |
|
ูู ุนู
ููุง ูุฐุง ุงูุญูู ูู ุงูุขุฎุฑ ุจูุชุฌ ู
ุนูุง ู ููุณ ุงูุญุงุฌุฉ |
|
|
|
871 |
|
01:02:32,140 --> 01:02:35,720 |
|
ุจูุฎูู ูุฐุง ุงู links ุจุงูุขุฎุฑ ุฑูุญ ู 0 ูู ุณู
ููุงูุง H ุทูู |
|
|
|
872 |
|
01:02:35,720 --> 01:02:39,160 |
|
ูุฐุง ูุฐุง H ุนูู 2 ูู H ุนูู 2 ุจุงูุขุฎุฑ ุจูุญูู ุชุฑูุญ ู 0 |
|
|
|
873 |
|
01:02:39,160 --> 01:02:42,280 |
|
ุฃูุง ุจุญูู ุนูู ุจุงุชุจุน ู
ู ุงู interface ุจูุทูุน ู
ุนุงูุง |
|
|
|
874 |
|
01:02:42,280 --> 01:02:48,030 |
|
ุงููุง ุชุดุชุบู line integral ุงู H ูุงุญุฏh1t tangential |
|
|
|
875 |
|
01:02:48,030 --> 01:02:54,030 |
|
ูู delta w minus h2t ูู delta w ุจุชุณุงูู ุงููู ูู I ู |
|
|
|
876 |
|
01:02:54,030 --> 01:02:57,970 |
|
ุงููู ุนุจุงุฑุฉ ุนู ุงูู surface current ูู delta w |
|
|
|
877 |
|
01:02:57,970 --> 01:03:01,010 |
|
ูููููู |
|
|
|
878 |
|
01:03:01,010 --> 01:03:06,390 |
|
ุนูุฏู h1 tangential minus h2 tangential ุจุชุณุงูู K |
|
|
|
879 |
|
01:03:06,390 --> 01:03:13,790 |
|
ุฅุฐุง h1 tangential minus h2t ุจุชุณุงูู K ุฅุฐุง ุงูู |
|
|
|
880 |
|
01:03:13,790 --> 01:03:17,940 |
|
tangential component ูู magnetic field ุงููู ูุฏ ุฅูู |
|
|
|
881 |
|
01:03:17,940 --> 01:03:21,100 |
|
ููู ู
ุงููุง discontinuous at the boundary of two |
|
|
|
882 |
|
01:03:21,100 --> 01:03:23,420 |
|
magnets when the surface current density is |
|
|
|
883 |
|
01:03:23,420 --> 01:03:26,380 |
|
present ูู ูู ุงูู surface current density ุจุชุณุงูู |
|
|
|
884 |
|
01:03:26,380 --> 01:03:30,080 |
|
zero ููููู ุงูู tangential component ููุฏ ุฅูู ู
ุชุณุงููุฉ |
|
|
|
885 |
|
01:03:30,080 --> 01:03:32,940 |
|
ุบุงูุจุง ู
ุนุธู
ุงูุฃู
ุซูุฉ ุจุชููู ูุฏู ุจุชุณุงูู zero ูุงุญูุง |
|
|
|
886 |
|
01:03:32,940 --> 01:03:36,420 |
|
ู
ุซููู ู
ุซูุง ู
ุง ูุฏู ุจุชุณุงูู zero ู
ุซูุง ู
ุง ูุฏู ุจุชุณุงูู |
|
|
|
887 |
|
01:03:36,420 --> 01:03:40,300 |
|
zero ููุงุฎุฏูุง ุงูููุงุก ุงููุงุฏู
ูุนุดุงู ูุฏู ุฑุงุฌุนููุง ูููุณ |
|
|
|
888 |
|
01:03:40,300 --> 01:03:44,200 |
|
ุงููู ุญูููุงูุง ุฏู ู
ูุฎุต ูู ุงูุฃุดูุงุก ุงููู ุดููุงูุง ุงููู |
|
|
|
889 |
|
01:03:44,200 --> 01:03:47,170 |
|
ุงูู boundary conditions ูู ุญุงูุฉ ุงูู electric fieldุ |
|
|
|
890 |
|
01:03:47,170 --> 01:03:49,590 |
|
ุงูู normal components ุฒู ู
ุง ุชุฐูุฑูุง ูุงูุช D1 minus |
|
|
|
891 |
|
01:03:49,590 --> 01:03:53,150 |
|
D2 ุจูุณุงูู ฯุ ููููุง ุฅุฐุง ูู surface charge |
|
|
|
892 |
|
01:03:53,150 --> 01:03:57,770 |
|
densityุ ูู ูุงูุช zeroุ ูุชููู D1N ุจูุณุงูู D2Nุ ุงูู |
|
|
|
893 |
|
01:03:57,770 --> 01:04:01,230 |
|
electric tangential component ุงููู ูู E1T ุจูุณุงูู |
|
|
|
894 |
|
01:04:01,230 --> 01:04:06,240 |
|
E2T ููุฌู ูู magnetostatic material ูููุงูู ุฅู ุงูู |
|
|
|
895 |
|
01:04:06,240 --> 01:04:09,520 |
|
normal component B1N ุจุชุณุงูู B2N ุงูู tangential |
|
|
|
896 |
|
01:04:09,520 --> 01:04:13,460 |
|
component H1T ุจุชุณุงูู H2T ุฅุฐุง ูุงูุช K ุจุชุณุงูู Zero |
|
|
|
897 |
|
01:04:13,460 --> 01:04:17,560 |
|
ุฅุฐุง ูุงูุช K ูุง ุชุณุงูู Zero ูุชููู H1T minus H2T ุจุชุณุงูู |
|
|
|
898 |
|
01:04:17,560 --> 01:04:23,200 |
|
K ูุงูููุงุก ุงููุงุฏู
ุฅู ุดุงุก ุงููู ููุดูู ุงูุฃู
ุซูุฉ ู
ุน |
|
|
|
899 |
|
01:04:23,200 --> 01:04:24,660 |
|
ุงูุนูุงูุฉ ุจุชุงุนุฉ ุงูุฒูุงูุง |
|
|