New-York daily tribune. [volume] (New-York [N.Y.]) 1842-1866, 1864-06-18

of the heat will I've lost In producing expansion AL
solids, at any given temperature expand until the ex
nsIye fvrce Ut their Leaf exactly balances the CONE
sve force OF their nolecues alter which no further
expansion at the temperature possibly take
place while the cohesive force remains nnchanged Bnt
uurcurs become reduced. then INSTANTLY the body will
expand nnder the heal which II porsesse and 81 course
rsrtiop ~ the heat will be consumed In expansion.
and coolinx effect vl result.
ACrISIsN YROM DIFFERENT PARTS or TUE SUES
DISC.
Seocbi having shown that the heat rHdaied nom the
c.ner ~ tre ann ia nearly double thst from TIA borders
And TINT the equatorial regions are souew hat hotter
than Tie polar aid various obsei vefs having noticed
81 diiirrncc In nniinsiy prlwten tue crntef anu
tLr elye OF the dsc, Mr.. II. T. Roscoe now reports
Ia The Hu,nl Society experiments made BY meals
OF uhotnraphic paper relative 10 Ito chemical action
Of rays from vorions p"its al mr. sun DISC FROM ts
ruys NJ The c~ni0r have from three ~ i've times the In
tensty Of those A. the edge. This difference. being
greater than the difference In heat from the same por
t.onn liz accounted for by th, greater absorption ef
fect.d BIZ tie solar atmosphere the more reranRbe
RAYS liz also appeared thai the chemical brightness VI
the sorih p'ar regions was considerably greater tnn
that IT the north polar regions while about The equator
the brightness between that Ut tho poles Mr. los
cne Ia CONNECTION with MT. laXeadel. proposes to
carry out. upon the same methodsa srios OF oDscrV
tons relative H. the amount of chemical brightness Of
the suns disc and hopes before long to furnish further
details 20 the Society.
NpIUM
Prot. Roscoe In his lecture before the Royal lnsttn
ton London. Oh the GiL Of Nay. said the Dew metal
indin ID distinguished by two splendid indigo bine
lines Ia It's spectrum. Ia lis chemical reitons II ie
.cuillcs zinc. II wns frsi fand n The lreibeig znc
bene II cat he reduced by the biowpipe T. maiea'
bic bead. Ii Ii detected Ia lis compounds by The deep
purple IL Imports ~ the hame
NEW usg or THR sPEc1IOScOPE.
Prof Rosco- alluded In the same lecture TO tho re
maj kabc application OF tie sprcfroscOps ~ the exact
aud very important moment when tie blowing u cold
ar ni0 the nu!tcn Iun should censs In the Bcssnner
process by which. in about Is minutes. he iron Is sand
10 BE- converted into steel In relation 10 this Item,
Prof JOY repnr ked that In Europe. the worknen tav
inc charge " tie inrnacc department II the steel man
ufHctoIrs are vcy expert IN determining tbe pr"er
lcugfb ~ exposure to hent they have quick rye ior
the peculiar color " the flame required
for ma ing gOOdrOn. Ihlssrt IL only acquired after
long l4dtce With the spectroscope, sulphur and M
other -ubst which would render the steel impure
would Do READILY detected by Inc characteristic color
belonging 10 each.
Dr HOW'LL Inquired whether the lines OF color could
all he distinguished nj once
PROT JOY replied thnt ihs would depend on tie mum
Der Of prisms employed. and the time In which the!
were turned.
r. opUcnoN or MONSTERS
n. BAGTinLEa, HI, been experimenting on -rtihcini
nnd natural moG,rusites gnoHg tie butterfly ana moih
order Of insects, H. endeGv0rd 10 cats" notifications
IN the chysnis simlar u tose obi tiacd by Govern
tie eggs ~ uirds with vanish. The use of oil WA
tt out On covering TIE held. throat. and aOdoluen
with wax the dryc!n fnent - these parts was much rc
tarded. The nervous stem OF Other portions seemed
b. be- developed usual yet tie power OF reproduction
was destroyed.
vIGon or PoLLEy.
According 10 experiments b N. Echomme reported
a. the Aendsny u Sciences az Paris II IS proved thnt
tn pollen Of flowers will retain ito formulating power
ion at least three years
BRNZuLR
" z. Kopp having convened tic heavy AR OILS into
lighting gn- aud volatile ills rich In benlol- by mean,
of The sulerhoaiing process AMI sep ried The rs ana
u ter products by toe ordinary refrigerator. E"e ad
vantage OF tie fnci tlai hefze Sudifrs In tie form
OF hakrs. gr.uped hkc fern envs. ~ IN Crystalline
h. y - . rul. a IL
grade and FOR tie pripse ~ publication he COO e
rough b mole or Lef down t. --S' In Care -
frirerrt then sir"nej ana rap l prrsses the erl
IT, sill ifnprcgnntcd with Other hydrOcarldes Tie
cr, .taycd beuse has obtained i again melted. nnd
once uufe subp.ttcd to tbe snmo trcalucnt and tue
product is bcn1,c almost chemically pure.
Mr. l.. u. FACE said this item on b'izuc reminded
him tiat recent! at petroleum EueTy IN williams
blrgh. lie nucrd In one place whore thric were "Nort
hhy barrels OF bcazle thai tie h"If"is were psrti,
covered With q iIustwoIk which 10 supposed VAS
rzen bcnzolc. T. Il daring hottest N'Gtaer In the
ntter pant oi last month. lie took prrIi"n IN his
band and II immediai,ly melted. Ii Has cold to tie
touch.
irof Jor had noticed similar crystals on the ground
In tie estsbshneut ut Hunters i III aud had sup-
posed they uero na2thane or paFaiine. which Is
Nv pASs said that peranine would rot melt in h-
hand the substance from the outside Of napha bar
DR.. TAgxrLrn expressed the opinion that the snow
nund b, MI. Page was produced by the rpd cSeporn-
ZION Il The hisullhide 81 crb'n Tbs sHuw or ice l.
Hf Eelf tfnlffFbitfu itb the aOpF II
due Is passed through lLc ehlo..d- VI caelna consider
irle wtier uay be obtained.
The CHAiGNAS Remarked that the bonSuc or ben1olc
spoken OF i. q mixture " seycrl hylrcsrbou com !
pounds hnt the pure bcnne OF the looks e,n..sis u
j. cgu.va rts uf carbon Hud q Of hvuiogcn az. rcck
onIg N" cquNnlcEt OF ION ~ recommended by Ger
arit. tie compound would contain eau9. number vi
equivalents 81 cnri-n and U.s. drorun.
MOTION Oh MUSICAL RErDs.
Mr. WAgsoN said h!s ~. 'nIoa haa De'n attracted 70
he velocity at mt cal f~is IN tie uel,deon HnG
f.ts~ 4
lice tie pitch VI tie middle OF thr Hua ca - lc Is
jl.. tls fumbrr ID doubled foI every sbuvc
L. ~ colonization he has found that sonc reeds mo,rd
" tho rate oi i Feet pr second. Aese reeds v b.
~ now made 1Ca urHtsly That whom Pin. ned aad
finished ly machinery they nearly AZ proper
).orc being touched by the Tile.
DR.. kowEIL sAii That u makes NO difference about
hr Width OF the unscn tongue os bTGsstlc thcAn 80
md length determines Us ptoh.
The CnAIEsAS added int for strings aud pipes ths
an 10 the samc. When homogeneous aud Of tie sane
iinnrtor the pitch u! octavcs - drcti, The saine IS
80 loagih. string q q given pieb y hliycJ. vii
give -ound Nh octave hgher-,ri II doubled IN length
sound an octNc lower.
THE DEsr MODE OF PRODUCING BEAT.
Tho dhcuS-ion OF tis SUBJECT Ms ~ ned by Mr.
bAgTiETI. There were many ways Of producing hcn by
ctOn compression percussion. &c. hug there Is only
approved nOde. ara a. is W burning earD'n and
iiiugen. AiteI giving tie comparative amrult oi /
tom various cDmbustcs. Ie.plnding with t.
iles We have already laDhsArd. he p"cecded 10 speak
}: tue advantage Of sirnans igrri &C. pa.toui.y
lsc Ia Tie nfactUfc of steel liz tnses hit. l!nout
ol. and sets Gse "a II with l supply of all. hch
iryes on treHt amount "i gns. 10 the irm OI hydro
81 uons AID aTtouic oxide wLIcA canned AZ H.
Lcnd state md aerward brought isto contle, IN
~ t.at bias been heated by ia pSSse Vscr h"t b.ok
xUrh.
The CiisH.hS said IN Burning nntAr aciie coal Gle
pest AuOWn ue .Acfe :, il IN tue r1unu-..bOai
lroeess OF Siemen prt'lrG t"ro WAS 1t Lies sa,h II
uyYly OF mir ur 10 fTn c.uuOIo aC.d cas- Tao a.yine
d tho wts,o heat Which would escape through tie |
'lpncy aas been effected by vpi.ty III apparatus.
Mr. o.cnhn ma! have Snceeeded n caring greater
ntri $40 ~ heat at gy0u poL, ou. lac las not IA.
cd the anuunl LIndu.L uh ulA.lLN Cn.nu