பி-52 ஸ்ராடோபோட்ரெஸ்
{|{{Infobox aircraft begin
  |name = பி-52 ஸ்ராடோபோட்ரெஸ்
  |image = Usaf.Boeing B-52.jpg|alt=Aerial top/side view of gray B-52 overflying barren land.
  |caption = பாலைவனத்தின் மேலாக பி-52எச் 
 }}{{Infobox aircraft type
  |type = தந்திரோபாய குண்டுவீச்சு விமானம்
  |manufacturer = போயிங்
  |designer = &lt;!--Only appropriate for single designers, not project leaders--&gt;
  |first flight = 15 ஏப்ரல் 1952
  |introduced = பெப்ருவரி 1955
  |retired =
  |produced = 1952–62
  |primary user = [[ஐக்கிய அமெரிக்க வான்படை]]
  |more users = [[நாசா]]
  |number built = 744
  |status = சேவையில்
  |unit cost = B-52B: $14.43&amp;nbsp;மில்லியன் &lt;br /&gt; B-52H: $9.28&amp;nbsp;மில்லியன் (1962) &lt;br /&gt; B-52H: US$53.4&amp;nbsp;மில்லியன் (1998)&lt;ref name=USAF_Fact_Sheet&gt;{{cite web |url=https://www.af.mil/About-Us/Fact-Sheets/Display/Article/104465/b-52h-stratofortress/ |title=B-52H Stratofortress |publisher=USAF |date=June 2019}}&lt;/ref&gt;
  |variants with their own articles =
  |developed into =  
 }}
 |}
 '''போயிங் பி-52 ஸ்ராடோபோட்ரெஸ்''' (''Boeing B-52 Stratofortress'') என்பது நீண்ட தூர, குறைஒலிவேக, தாரைப் பொறி தந்திரோபாய குண்டுவீச்சு விமானம். இவ் விமானம் 1950களில் இருந்து ஐக்கிய அமெரிக்க வான்படையினால் இயக்கப்படுகின்றது. இக் குண்டுவீச்சு விமானம்  70,000 பவுண்ட் (32,000 கி.கி) எடை ஆயுதங்களை சுமந்து செல்லக்கூடியது.&lt;ref name=Minot_Fact_sheet&gt;&quot;[http://www.minot.af.mil/library/factsheets/factsheet.asp?id=3724 &quot;Fact Sheet: B-52 Superfortress.&quot;] {{Webarchive|url=https://web.archive.org/web/20070818003731/http://www.minot.af.mil/library/factsheets/factsheet.asp?id=3724 |date=2007-08-18 }} ''Minot Air Force Base'', United States Air Force, October 2005. Retrieved: 12 January 2009.&lt;/ref&gt;
 
 == விபரங்கள் (B-52H) ==
 [[படிமம்:Boeing B-52H Stratofortress 3-view line drawing.png|right|400px]]
 [[படிமம்:B52H.JPG|thumb|B-52H profile|alt=]]
 [[படிமம்:B-52H static display arms 06.jpg|thumb|Boeing B-52H static display with weapons, Barksdale AFB 2006. A second B-52H can be seen in flight in the background|alt=]]
 {{aircraft specifications
 &lt;!-- please answer the following questions --&gt;
 |plane or copter?=plane
 |jet or prop?=jet
 &lt;!-- Now, fill out the specs. Please include units where appropriate (main comes first, alt in parentheses).
 If an item does not apply, like capacity, leave it blank. For additional lines, end your
 alt units with a right parenthesis &quot;)&quot; and start a new, fully formatted line --&gt;
 |ref=Knaack,&lt;ref name=knaack_p292-4&gt;Knaack 1988, pp. 292–294.&lt;/ref&gt; USAF fact sheet,&lt;ref name=USAF_Fact_Sheet/&gt; Quest for Performance&lt;ref&gt;Loftin, L.K. Jr. [http://www.hq.nasa.gov/pao/History/SP-468/cover.htm &quot;NASA SP-468, Quest for Performance: The Evolution of Modern Aircraft&quot;.] ''NASA'', 1985. Retrieved: 22 April 2006.&lt;/ref&gt;
 |crew=5 ([[Aviator|pilot]], [[copilot]], [[Bombardier (air force)|radar navigator (bombardier)]], [[flight officer|navigator]], and [[Electronic Warfare Officer]])
 |capacity=
 |length main=159&amp;nbsp;ft 4 in
 |length alt=48.5&amp;nbsp;m
 |span main=185&amp;nbsp;ft 0&amp;nbsp;in
 |span alt=56.4&amp;nbsp;m
 |height main=40&amp;nbsp;ft 8&amp;nbsp;in
 |height alt=12.4&amp;nbsp;m
 |area main=4,000&amp;nbsp;{{nowrap|sq&amp;thinsp;ft}}
 |area alt=370&amp;nbsp;m²
 |airfoil=[[NACA airfoil|NACA 63A219.3 mod]] root, NACA 65A209.5 tip
 |empty weight main=185,000 [[pound (mass)|lb]]
 |empty weight alt=83,250&amp;nbsp;kg
 |loaded weight main=265,000&amp;nbsp;lb
 |loaded weight alt=120,000&amp;nbsp;kg
 |max takeoff weight main=488,000&amp;nbsp;lb
 |max takeoff weight alt=220,000&amp;nbsp;kg
 |more general=
 '''Fuel capacity:''' {{convert|47975|U.S.gal|impgal L|abbr=on}}
 *'''[[Zero-lift drag coefficient]]:''' 0.0119 (estimated)
 *'''[[zero-lift drag coefficient|Drag area:]]''' 47.60&amp;nbsp;{{nowrap|sq&amp;thinsp;ft}} (4.42&amp;nbsp;m²)
 *'''[[Aspect ratio (wing)|Aspect ratio]]:''' 8.56
 |engine (jet)=[[Pratt &amp; Whitney TF33]]-P-3/103
 |type of jet=[[turbofan]]s
 |number of jets=8
 |thrust main=17,000 [[pound-force|lbf]]
 |thrust alt=76 kN
 |max speed main=560 [[knot (unit)|kt]]
 |max speed alt=650 mph, 1,047&amp;nbsp;km/h
 |cruise speed main=442 kt
 |cruise speed alt=525 mph, 844&amp;nbsp;km/h
 |combat radius main=4,480 mi
 |combat radius alt=3,890 nmi, 7,210&amp;nbsp;km
 |ferry range main=10,145&amp;nbsp;mi
 |ferry range alt=8,764&amp;nbsp;nmi, 16,232&amp;nbsp;km
 |ceiling main=50,000&amp;nbsp;ft
 |ceiling alt=15,000&amp;nbsp;m
 |climb rate main= 6,270&amp;nbsp;ft/min
 |climb rate alt= 31.85&amp;nbsp;m/s
 |loading main=120 lb/ft²
 |loading alt=586&amp;nbsp;kg/m²
 |thrust/weight=0.31
 |power/mass main=
 |power/mass alt=
 |more performance=
 *'''[[Lift-to-drag ratio]]:''' 21.5 (estimated)
 |guns= 1× [[20 mm caliber|20 mm (0.787 in)]] [[M61 Vulcan]] cannon originally mounted in a remote controlled tail turret on the H-model, removed from all current operational aircraft in 1991
 |bombs=Approximately 70,000 lb (31,500 kg) mixed ordnance; bombs, mines, missiles, in various configurations
 |avionics=*Electro-optical viewing system that uses [[platinum silicide]] forward-looking [[infrared]] and high resolution low-light-level television sensors
 * [[LITENING]] Advanced Targeting System&lt;ref&gt;[http://www.barksdale.af.mil/news/story.asp?id=123092431 &quot;Upgraded B-52 still on cutting edge&quot;] 'U.S. Air Force''. Retrieved: 11 April 2013.&lt;/ref&gt;
 * Sniper Advanced Targeting Pod&lt;ref&gt;[http://www.lockheedmartin.com/news/press_releases/2009/MFC_122109_LockheedMartinsSniper.html &quot;Lockheed Martin's Sniper ATP Continues Successful B-52 Integration Test Program.&quot;] ''Lockheed Martin''. Retrieved: 7 February 2010.&lt;/ref&gt;
 * [[IBM AP-101]] computer&lt;ref name=&quot;ap101&quot;&gt;[http://www.hq.nasa.gov/office/pao/History/computers/Ch4-3.html &quot;Computers in Spaceflight: The NASA Experience .&quot;] ''NASA.'' Retrieved: 2 October 2011.&lt;/ref&gt;
 }}
 
 == உசாத்துணை ==
 === குறிப்புகள் ===
 {{reflist|group=N}}
 
 === மேற்கோள்கள் ===
 {{Reflist|30em}}
 
 == வெளி இணைப்புக்கள் ==
 {{Commons|B-52 Stratofortress}}
 {{commons|B-52 Stratofortress Unit Emblems}}
 {{externalimage |topic=Boeing B-52G Stratofortress Cutaway|width= |align=right |image1=[http://www.flightglobal.com/airspace/media/militaryaviation1946-2006cutaways/images/10903/boeing-b-52g-stratofortress-cutaway.jpg Boeing B-52G Stratofortress Cutaway from] [[Flightglobal.com]]}}
 * [https://archive.today/20120716102700/http://www.af.mil/information/factsheets/factsheet.asp?fsID=83 USAF B-52 Fact Sheet]
 * [http://www.globalsecurity.org/wmd/systems/b-52.htm B-52 page on GlobalSecurity.com]
 * [http://www.fas.org/nuke/guide/usa/bomber/b-52_hist.htm B-52 Stratofortress history on fas.org]
 * [http://www.aerospaceweb.org/aircraft/bomber/b52/ B-52 profile on AerospaceWeb.org]
 * [http://www.crm-devel.org/resources/paper/darkblue/darkblue.htm Analysis of Fairchild AFB crash]
 * [http://www.stratofortress.org/ B-52 Stratofortress Association website]