The Iowa plain dealer. [volume] (New Oregon, Howard County, Iowa) 1867-1895, 1874-05-29
Ssks t<aN AAalsssA

1Hv~~.s.s = - N~ma ~ Av~~v4~1
xNw~ss
" s~@&@s&ss~ = 49,. sss~s&
m. ~&,a&~4sa~~ a ~ Ahsa A~ss "
- sa@s s~~~s~ , - Aap~s -
IN sss~ssAsAsA s~~~@s 4 ims* w.
sss~ss - sA4~eAa N - - ! - \
ss~AsAs ssv~~6k - y~ss~ y W -
- ~ s~<4~rssa y Ar~s - \ VI.
.-sss~&l arsssl+>. ~ ~tIl ska n
4~~sA - i~sa 1 s*s~slf~a h.~a sA2~.
- N ~ ,+imssss+ rtie~. No. "A n
t~s~A sAaa sisk W sAws s~i*m. s@Ass
has r~~Aisl@~. r4sA taAus n Als&ss
svh~.ssA ~ ~ Mm+ ssss~s sNe -.
a,ssiss u Ase~2fr%asine II sAlse MAJ
asss hsAss Y A'esss~s rAl~s n ~ H.
~ lsrs ~. ,Asse ttimislse l,sAA ~
p1sHm&1 \ Al9sss@s degrees Il wasrss.
AllNy. ms<A sle~<~ssss s~s~a&sss sAs~
v e3a~w~D ssAse ~ssin 4 lasA, r<<~is&s
" heslf - shss ~k~a alsew%A I. rean
.Ass~6A : rsssm Il I'LL vise sastv~
laaA u neAt. lns4rsa II seslsssc~a
4&set~M containing Al shs e.lcst
Asssa. " ,sisssa that Aslsa b~li@s when
AsAss1 ~~Ae,srtly. al~ays eMll s~~nsN
sAiss Neas. ~AieA, when ssaalssA h
W Yeetssssepsg which u ~ lssssSMss,
containing rsiaM ~ dsscmpcalAe ~
liset) 9i,es ! continues spssss~M n.
plssA u aAFrsw hAmd.
~ mseh fcr IN inttedWtieA. now eos
~ explanation. Zee that spectrum ~
ths ssrssn The white light which ~,
assoMpeeed 70 produce Il. has reached
~ fro~ shs I'm after travelling niasty.
I've millions ofnilss. There arr no black
lisss visible. bsl ~ sclss \ ssalIas.
lo~A from rsd 10 violst. ! Win nov bon
. psiss q mssslie sodiam h spoon l,
bsro vish rich. yellow. dsssl,ag 1aas
| NJ ~ plsss this FOLLOW sodisa Ian,
10 tAss ths bsan u sAsligAs ssss paa
tArossh 4 before passing through u,
prism. Watch The spectrum apon III
sssssa cassfslly. A black linz y sssa !.
rsn aceross II In che ysllow. II / -
movs The Game tho limo disappearA !
| return II che dark limo returns. w,
win now mark tho spot whore shs lia'
was sssa. asd shutting % Ne ssslight
replace i By very bright sodisa
, lame. A rich yellow baud y nov sssi
, upoa The screen IN Tho exact place whsr,
, tho black line appeared. How y hi
J phenomenon 70 b. explained! II "
, sshslissts . rsd 6smc 81 sslkeisat II
, ssssity W Win 6nd dark line 10 ID,
!, red portion ofshs spectrum. In general
!, Il i losad that each kind oflIght pos1
} sasss The Singular property II absorbial
ssd distinguishing that light which b.
ne sams dssrss u rsfsaasibili.y o. din
I position 70 b bent out u III cours
shat iasslf has. por example: tho ysllo,
/ sodium aams absorbed band from III
, yellow u shs spectrum. snd made
! appear black, while Il had no aprsssia
bls sgsss upon Tho light u : diAsrsa
colos. | Will now remove tho glas prisu
D and NJ In IL stead two prisns made 0
J bi-sslphids u carbon. which viii sprss'
D the beam out % much greater extent
DI And nov. no leas than 1 dozen darl
D lines can b. counted In The spectrum
4 Ons very vide ono l. In The yellow 1
! the ssas. position where " produce
b \ with tho Sodium damc. by using ver
delicate instruments many thousand .
| thess lines bscome visible.
II What ID tho structure u tho sun !
\ order that these pl,enomsna shoald q
\ curl W. hsvs ths facts and now nun
D ftsns our Hypothesis 70 explain shsm
Pos this ~ are indebted 10 Profess
4 klrshoa. The ssa y supposed 70 b
! body 10 ! highly heated condition. cor
4 sisting Of : solid u liquid nucleus IN
! : gaseous envelope. This savelops eos
ssias In ths state u a al shoss sul
I slsasss which 10 spsctrosoops proves |
D ssks In shs sua. The light u noss sni
! ~ By ~ central solid y liquid ssssl.
B = which. - ~ bssa ssassd. givss
D eostiasoss spesssss. This light bsso,
/ reashiag The earth nxss IRA pal
through this gaseous envelope ~hsrs
/ portion u u y absorbed and sxtingsisl
! ID.
u Hupposs, Tor Instance. that sodium
\ In this envelope. Il would absorb III
: light having The aame degree II ltans
! bility - issslf, and - with every oh,
o substance. Many u The slswsnta,
!. ssbstaaos. give several bright lines whs
J szaaiasd n ~ spscsroscops. lsos 4
. ssaspls, hss dxsy.avs. Nov y
: food shas thsss ~ sissy.1vs dsi
llass h - sslas spsctram cosssspon,
= iag exactly Il rsielos . lksa = 4
/ liass ~ isva. % thai ~ Shaass
d against that element exisAiAe y 4
lanfes stn...~..t.uss -. -. ~~.~f1