42 



iï. e. r. k 3 if i; o b m Tî-. 



ôbuo oauiAaTb OTKJioucHiii ovh cpe^ufiro, paBiibixb iipeABbi'iHCjieuuoii norptuinocrn rtGfl. 

 Ki) cpeAHeii oluhôkb KaatAaro iiaCuioAeHin moîkho othccth ein,e h iieiipaBn^buocrw on» onpcAfc- 

 jeiiin AOiroTbi nitcia, cHaMaBineiSca cl Kapii. rcnepajibHaro IDTaôa. Ho h 3to rpyooe oupeA'k- 

 .lenie iioiipaBKii sponoMerpa AaBajro rapauriio oiipeA'fejieiiia aaiBiyroBb ct> Tcnioerbio ao l', 'no 

 jyia u&jieîi HaninxT> noxoAHbixi> HaGjnoAeniii ôbuo bhojui'b AOCTaTomo. 



9thmt> Hte npnôopoM-b nojib30Bajica a h a-ïa MarmiTHbJx r b iiaôjnoAeHiH. CymecrBeHuoe h 

 oieHb BbiroAiioe orjinqie ero on. Apyruxi. ManinrHbixx r reoAo.niTOBT> 3aKJHo i iae'rca btj iom>, *ito 

 oht> HM-feeTi oômiii aomiiktj A-ia Kaiairiii n oxKJiOBeeiii. Oieub nopraTUBemi, jierKO cônpaeicn h 

 pa3(5npaeTca. ^omhkt, oqeHb xopomo 3aKpbiTL n pêako npaxoAHJiocb samnmaxb ero on, BbTpa 

 t'êmi, 6o.iBe, >ïto HeyAOôiua Husnaa rpeHora oieab yciwiUBa. 



TomiocTb aToro npnôopa npii oapeABJieiiiH ciuoeenia ne npeBbimajia 0'5 (oTcgerb no 

 iopii30HrajbHOMy Kpyry = 1'). OiipeA'k.iHM'b OîKHAaei\iyio iiorptiiinocrb npn Haô".MOAeHin ropn- 

 30HTajbearo HanpnateHia. OrôpacbiBaa iionpaBoqiibie qjeiibi, mojkho onpeA'fe.BHTb ropnaon- 

 TajibHoe naupaaîenie Tanum/b oôpaaoMt: 



H = AT~\m~~* V. 



BbiacoHM-b Tenepb, KaK'b torho MoœeTL oi.itl onpeA'tjieiia nejn i iiina T (nepiOA r L uo.ie- 

 ôamB MarHHTa) n V (yron. OTKJioHema). 



Bi3 aomhk'b Hejb3a iioiyqHTb Sojite cothh iie:mryxaioiii,ux'b KO.icôaniîf, OTHOCHTe,ibiio koto- 

 pbixi, moîkho roBopiiTb oô-l H30xpoHnocTH. Kaa<Aoe OTA'fejbfioe oupe;rk'ieHie iipoAOJîKnxejb- 

 hocth 50 KOJieôaiiiir nojiyqajiocb ci. winocTbio ao 0!2. Ha ocHOBauin arnx'b AanHbixi cpeAHan 

 iiorptmuocTb npoAOjmurrejibiiocTH OAnoro KOJieoaHia bt, cpeAHéMT» bbiboa'b H3 r b 20 onpeA'fc.iciriii 

 iiojyqaeTca rtOfOOl. 



Hto JKé KacaeTca yi\ia OTKJOHeiiia, — ero moîkho oiipeAb.'iHTb, npiimiMaa bo amiManie 

 naBeAenie n OTCien,, ci, TO^HOCTbio ao 0.'5. 



OôparHMcn kl •l'opMy.î'fe, Bbipa;Kaioiu,eii ropnsoHTa.ibHoe nanpn>Keaie 



-i -1 _ 

 11= AT sin 2 V. (-) 



^oôaBoqiibie qjienbi, mKh m iiM-Lioinie suaMeHia, a oxopacbiBaio. H3T> nea nojyiaeMi, 



d H = i~AT~~* sin ~ T V (sin VdT + l T cos YdV) 

 min pa3A'hJina na (*) 



dH = — (j, dT -+- y M cotg V d I ') 

 Ho.'iaraeMT,, cooTBliTCTBeHiio AanHbiM'b c^eniKii, 



V= 25°, T= 3f5, 



rir = 1', \vm ch AOCTaroniibinn> npnôJiiiKeiiieMb == sin l'= 0.00029; dT = 0,001. 



