New-York daily tribune. [volume] (New-York [N.Y.]) 1842-1866, 1856-08-23

,hn hx. n ,i1,eepth Gf eeco%' Ard re co ocSlS
~ n, I'm, as one londei md. fbis explains M CO.
80 =, III. Q DO from the edge Of irs'L Al
n,ht 4, within IS feet Of the .5ge wouI' return o.
M practically The same in':spt, sod ,he ec.o ~ .h
f.itb.r IN toe ret w%dla Q, 700 IL ~, 1he al
cbs,.c,er Of the sYan1 The ecoo HOih Tue
~. IN, ,ser sbould be bud, because "Dl ou.
s,erpth.p IL. OF the voice. 1eie7 -" d
th INIT ARE waste of the pr acsers Noioe- No.
wall, N front Of him. NJ grea'ei ussnuOe '''A '
ct an iI.. r!,reDce WIN u , A., -.o.,.1
more s<r,our eviii-reverberation thslF ~
oh, "a Ia, died back ard firth between pH VIC ~
IL the voice chances to be on IRE ranio ~, -,
II vi a ,e,u ance Of great force WI be pro
anred 20 The all oy ance OF the hea'tI. nc io'o
hre'ion will dep&nt chs fly on the RVS " h' Io'
o., iond, =, Of the sound the position oil ,he "ans,
"a a. ,a.u,e OF their materials The lhI5rf tne
,no,n The lees Lumber Of TINES per second f'i 'ae
NOD .rik+ the war AMI III reiore the less rhpoy De
o.. III. loude the sound he more mere - W o1
"a nv IRA, sf-reuce Of mott 10 toe walls, aud
tbsr,Gre Ii e longer WI the feyej be alon Continue.
AID il the r.n.cug surfaces are not parallel snd tle
~ !. No. a n. a. 'ir IL the loom, the more
f,rouent will it strike the valr, and the sooner De
.b,mbeo Here also is the value OF pannehns ana
other ysrs' Of surface Lot 70 destroy duecr eca
bot 10 che ok rev' r0e' aton lhe matcf7l oI we w."
v III also ef. ct the duration Of aTscri4ce VIII o
nit,, e.p Won scare " rehtc any sound; Val .i
steel wouo hack the echo nearly as loud es The
on. nal impulse. Tot.sttte Dature OF substances III hs
re,tCt @ ttnes If experiments was tred Tth tuning
f( 6,st TO chow that motions excited by sei'irg
III. fox on the beck OF solid body similar TO those
xcit.a by the impulses ~ sOnuo coming through the
air against that body; ard nest to Discover
whit tho,e notions are. 4 TX suspended BY
cam, ri, tbr 40 vibIeted for 2J2 seconds was de-
t.im,neo by holding under It II cavity, which would
r. ouho il with the t0rk aud listenlg TO II
with on tYumlet. Paced on a INN pine
board the folk gave loud sound, wbico continn ii
les than 10 seconds, the moflve power OF The fjrk
BEN communicated To 80 large ma A. OF WOOL, ana
tbr, ugh that iaposy TO the biI Ia' ca on SAD Oh
marble The round WAS feeble, bat l-Sted ll5 sc(cTs
The fork was placed up cube If India rdo9er
Iypg on tie mo, 81, sab. TIC ound VS. vriy feeble
hut tirued lees th.n 20 recons. Ire qu-sph "ha,
came the motive power 10 th,s ca'e, a. L produced
= little round Answered by SET OF e1p-rim -nts
proving thai the sound was tsJ TO pax o)lvellei
IL 10 heat. The amour OF hea. evo we'd III tie rubber
was go aual as 70 be detected only by dele ate gall
vsuomet.r Jplr has, fowever, sno'n t1at the mo
Ct a. zeal tn,rgy gene attd By pound W gut, falling
tbicl Oh 80 feet, would, wien converted mo heat
elevate The ttmptratpre of pound OF wote' 0lly Que
CegIte. On b X wall IT, du alton Of tie vibration
was ss stcODo- on latn ind G'ter there was louder
Soul d of only II seconds.
A pelit4 Of G fee 1t eIperim.Is was devised upon
TIE r. hcvtlOu o. sOuhd Paab05 IN NOS s're t"s'td
D, rsi II ac in the focus ,D6, wstoh being sur
sti,u foI The Ugh he H. ced scun1 &Ld the posi-
tou of lis focus ln", ny moa1a OF IN fGr'rJinpet.
Tissue partr flannel and e. were mr. u'-d h. "eeL
The va'ch The mirror, 10 II, the efic OF car +'ns
upoi tOuIO. The experiments Onthes. n'rors sIOFed
tie CO, fusion in The House Of Il pres atve9 to ans
iou The interior Of the dome. Ttore = anob- pm
cip C Of acoustics which guided XpTmen's upon The
Effect # dtsted curr n's-'oe refa Gblty OF -ou11:
But tie experiments Confirmed the cedu ti)n5 Of
ettDce, aro showed that these b'acd currents pro-
Cue L" chiuS,on Ia iDt d, alue OF tPS4h' so?J.
Inc eai IF very poor luuse " 'He w IVA III Cu
So uJd C III 2, sh1 the dertnc3 IN INC ie guns %
direct rt:acted prh can Yer reach the leogth
OF 70 Get, nRoh II mu 90 ne'1lo ~ pIgouce' nGy
o, es'igaOn equa y uter7stg 10 the iove- Of ID
srtct sc nee, ano tot tie irac al oui Ter ana hpe
to tbtm further AID sive yoG further fee at
anhh,r mrttng The ne" lie ne room 4, W smith
bi-l In'tYton is il the second story, 100 fee III
| lN 9Th; and by oc uWtg part Of he tDSers with
| bas been cuieo Of IS tett The ceiling Is - ret
| hgb, smooth and unLlOktn, Wih tn eXceruOn
! OF sn oval openEg to admit jytt the pdt-
/ form. 10 ibIs welfuly fet-cs the eounn o.
The spt kcIs vicr 70 the E,arers ald being 50 or,
th reflection blends wl'bthe original sound atd e. n,y
NCDOIcth II. The general fJlm OF The room Is ah-
upeo the ktr be pg hear the bar die Of the t4n,
on one ride Of The room. Tue *t's b~hnd al j near
A,', o., ,I n III ~%' plGftr Tg9s p2THIili put
,I.'I 10" oh'e w ' 'H-.i,J ,St -. ~.
Not belnf P1ihel my piopucc 10 ou-
s'ld lie sVubo ont nom me sPtaker 20 inceae le
Loinu' ., N'' 1pa ,un,,1. sc nt. m n,r in
, n" sd T. - H. 81, =, air ,.4r,,' snJ
u'N' .. Il. Spe M !s .eiy 1iS, gu .oleel QUO
~ ~ n o, ~. ou,Sy % ,to+ .s.h
vs. tlo ,Is Sro, srd tbe aor j. ,so cgryrd %
w. "a &C w p 'o'r 49, ma - - o,;,' ~.
,n"o ne u"'H - "a ,rnd l s 4in,
'AITi &c b. Tnt bnt a.. NH "a ;bc or. NJ ,he
~ ,.,,ld 49, Ina ~ -, ,v,h a. se,n j. IA
~ t,,' - Io,s1.sS T,e AZ b,s c,,~s If ,h;1
-. -, -, - ~. A. 90, d,r oh. .. 90 -. r. no
to0 ' ~ - p " IL !, . =; pa 81 H.
eI;f IS ~ - - t;. bv! ~, ~, -sj 81
n. ,, - ,oni,id ,o. i,,. ve a. ntoyi "a
1..i,, q, fua rL;s J. ne t,,. xnL &C o., oychi.
H. e. -. 49, o,La h., vi in, ton, AZ ,,, M NO.
r. 49, ,o t' ro,, Of Elm 1. I1a -
Thoe WIS no DISC ST Of ihis psper. although the
r.f,inr IS n uos - one mont ;rte,rn,.n1 Inv n ia
nn.,gn 81 ho" nr o Uno rS ,b nI
| t,m WAS read Nv pr B,cur. e,ei1c, nrcor n-rmi.
to, Of ~. Tfsa.,r, D.o.,i,, .t s,me ao,un ,r tho
,r1o,,,s ma, ~ c,mbo,icg, p,irIor tabI.s f. tie
no. az - lice Stst coz * ne rrm,rL.I t1,
be .houd on give lcrui-s and 10. coDou, alps; the
npu OF bis assi.t4n-, BY whi,o thcsS r.siis