30 B, B. JIEnEIIIKHIIl. 



npH P4 = 0, AOJiacHa HMixt snAt v = kP^. Tant KaK^ v yivieHtmaeTCfl Ch yBejiHieHiei\n> P^ 

 (coiipoTnB.ieuie), to BbipaHcenie ea npn P^ > mohcgt^ HM'feTL bha^ mh v = 1c -^^ hjh 



v = k {P — 9 (Pa)) ; <i>yHKaiK) 9 (PJ mohcho npeAcraBHTL Bt bha'^ -4 -+- BP^ -+- GP/-i~... . , rA-fe 



^ = xaKT. KaKX npn P^=iO ti (p(PJ = (t. e. CKopocxL ^HJiBxpauifi He saBHCDXx oxx, PJ; 



P 

 iiepBoe BLipaJKeeie A-ia CKopocxH ne noAxoAHxi, x. k. npn P^^ = CKopocxL v = a-~ = 00; 



no3xoMy Bt OKOHHaxejiLHOMT. BHA't «^ = /4^^; — (-5Pi-»-C'P/-»")] ^=KPx — ^.il-S-t-CPj^-f-...)], 

 SA'fccb fc 3aBHCHxi> oxT> BejiHqHHM xpeHiH BHt.uiHflro H BHyxpeHHsro. Bojite onpeA'feJieHHoe Bbipa- 

 HceHie AJiH cKopocxH V Mbi noJiyqHMT>, hcxoah nst cji^Ayromaro jiexaHnqecKaro coo6pameeifl. 

 <l>H.iibxpai],iio qepe3x> nepenoHKy mohiho paacMaxpHBaxt Kani. nepeABHatenie H-feKoxoparo o6i.eMa 

 atHAKOCXH noAt A'^HCXBieMx, nocxoaHHoS CMbi P^. OcMoxniecKoe ace AaBJieHie h xpeme KaKt 

 CHJibi, npoxHBOA'fencTByiomia CM-fe P^ n npaMO en npoxHBonojiOHtHbia. Ecjih 6bi hxi He 6biJio, Mbi 

 MorjiH 6bi Banncaxb P^ = mu (III), FA'S m ecxb siacca acHAKOCxn, npo^HJbxpoBaHHOH bt, eAHHHHy 

 BpeMeHH a u ycKopeHie, npioSp-fexaeMoe en noAt A^cxBieMTb chjh P^ , xaKx> KaKt cHJia paBHa 

 Biaccfc, yMHOHceHHOH Ha ycKopeHie (cm. Nernst, Einfuhrung in die mathematischeBehandlung 

 der Naturwissenscliafteu 1898 p. 276); openeSperaii BH'femHHM'L xpenieMx no ero MajocxH n 

 npHHHMaa BHyxpeHHee xpenie }khakocxii bt, nepenoHK'fe nponopuioHajibHbiMX. EMtK)nj,eHCfl bx, 

 AaHHbifi MOMenxxj CKopocxn «>HJLxpaaiH v (qxo ct HSBicxHbiMx, npnSjiHateHieMX, BcerAa MoacHO 

 npHHflXb, xaKx. KaKX) nponopu,ioBajiLHOcxb ecxb nepsoe npHSjiBatenie saBHCHiiocxn BejiHqHHx> npH 

 ycjiOBiH, 1x0 KorAa oAHa Bejinqana paBHa nyjHo, xo n Apyraa xoa?e o6paui,aexcfl bt> nyjib, qxo 

 KaKi> pa3i HMtexcfl h y Hacx>). ^) Hxo ace Kacaexca saBHCHMOCxn BHyipeHHaro xpeniii oxi CKopo- 

 cxH,TO onaAOKasaoa BKcnepHMeHxaJifcBbiM'L nyxeMi (cm. Hanp. Ostwald. Lehrbuch.Im cxp. 549; 

 EBeeBHqx>: npHwaAHaa MexannKa); xaKHMt oSpasoMt cnjia xpeeia panna y Hacx. a. v. BeeAa 

 conpoxHBJieHia bx> Bbipaacenie III, HMteMx: 



P„ — Pa — a.v = mu HJiH 



X 



(BCxaBJiaa bm^cxo u ero BHaieHie, nepBOH npoHSBOAHofi oxX) CKopocxn no BpeMenn cm. Nernst. 1, c): 



dv 

 X " ^ ""^ "" di ' 



P7-, av 



„ — Pa — av = m -J2', 



9X0 paBeHCXBO nepennmeMX) xanX): 



dv dt • Y I 7 /n T> \ t 



p _p^_gp = — ; npooHxerpHpoBaBx Bbipaacenie, HMicMx, — —In (P^ — P^ — av) = 

 const ^). TaKx> KaKt npn t = Ovi v = 0, xo: const = ln{P — Pj^ 



m 



1) ^■feficTBHTeatHO, ecjiH Tpenie o6o3HaHHT'b lepeat Q, to Q ecTt <i>yHKn,ia oti> v. PacKjiaAusaH aiy <»yHKi;iK) 

 B-b pajiT, HMteMT.: Q = 1 -^ av -*- ci>^ -t- . . . Ho npn « = h § = 0, noaxoMy § = at; -h ctj^ -t- . . . TaKt KaK-b 

 V, KaKT. noKaaaa-b Pfeffer oqeHt HesHaHuiejibHa, to ea bbicuihmii cxenenHMH mowho npHHedpenb. 



2) In — HaTypaJibHuB aorapH^Mi). 



