CBOHCTBAMH H TyPrOPOMt PACTHTEILHHX'b O'BTOK'b. 



25 



He Moryn» 0Ka3aTb bmhe'ui Ha HeiiTpajibHoe AaBJieHie. IIocmotphmtj Moaterh-jra nopiuajibHoe 

 AaBJieiiie BaKyojbHofi whakoctr npenaTCTBOBaTb yBejinqeHiro BaKyojin hoa'b A'BHCTBieMt ocmo- 

 THiecKaro AaBJieHia h bjiIhtb, cifcAOBaTejibHO, Tfewb caMbiMT, na aempajiBHoe AaBJieHie. 



BcflKoe yBejinqeHie noBepxnocTH hutakocth aojijkho conpoBOJKAaTbca pa6oTofl bh-buihhxT) 

 cnjn> (XBOJibcoHt, CTp. 454), noaTOMy Ha nepBbia B3rjiaii,t yBejinqeme o6ieMa BaKyojiH hoat> 

 BJiiflHieMi) ocMOTHqecnaro AaBJieHia aojijkho 6buio-6bi conpoBOJKAaTbca noTepefi bt> BejiaqoHfe 

 3Toro AaBieHifl. a TaK1} KaK1) nocrEAHee HnqTOHHO (bt> cothh h Tbicaqn pa3T> lueHbine) bt> 

 cpaBHeHin ct> AaBJieHieM'b n.iocKon HOBepxHOcra KXBToqHaro cona, to moscbo 6buio-6"bi AyMaTb, 

 qTO pacTHHtenie BanyojiH noA"b A^ncTBieMi ocMoraqecKaro AaBJieHin neB03MOHtHO. Ha ca- 

 MOMX-Hte a'bjte ocMOTHqecKoe AaBJienie MOHcero cymecTBOBaxb TOJibKo gjiaroAapa npnTOKy boam 

 hsbh'e (qepe3i> cjoh n.ia3Mbi) n yBejinqeme ncmepxHOCTH BaKyojin noA^ ero BJiiaHiein. He co- 

 npameBO cjiiAOBaTejibHO ct npeoAOJitHieMx cwi CH-fen-nema qacTHqeKt 3aK.iK>qeHHOH bt> Hefi 

 jkhakocth. ^pyrHMH MOBaMH uopMajibHoe AaBjenie noBepxHocTH jkhakocth, 3aKJiK)qeHH0H bt> 

 BaKyoit, He BJiiaerb Ha BejinqHHy ueuTpajibHaro AaBJieHifl. TaKHM-b o6pa30Mt bt> #opMyjrE IX 

 Ki = K 2 1 ). 



OoparaMca Tenepb kt> pa3CMOTpf,Hiio BejmqHH'L o^ h a 2 . IIo cbohmi <j>H3HqecKHMT> 

 CBOHCTBaMi) h XHMHqecKOMy cocTaBy HJia3Ma Moa;eTTj 6biTb OTneceHa bt> rpynny oprannqe- 

 ckhxi HHAKocxeH ct> 6ojibuiHMT> MOJieKyjiapHbiMi b^comx, KyAa othochtch Hanp. pacniaBJieH- 

 Hbin bockt., caxap-b, ampx npH TeMnepaTypaxt 6\jn3KHx r b kt> TeMnepaTypt hxt. njaBJieHia 

 pacTHTejibHbiH inacjia h t. h. 



KannjiapHaa nocToaHHaa TaKHXi. BemecTB-b a 2 KOje6jieTCH oSbiKHOBeHHO MeatAy 7 h 9. 

 (Ostwald, p. 532). IIoBepxHOCTHoe me HaTaaceiiie HJia3Mbi a, paBHoe |-, mojkho noaTOMy, 



He CAtjiaBi) GojibinoH oehh6kh, nojioaurrb paBHbiivrb 4 



MHJIJHrp. 



, TaKT> KaKTb yA'BJIbHblf BtCL 



MHMHM. 



HJia3Mbi s 6jin30K , b kt> eAHHHU'E (Xbojibcohi, CTp. 486) 2 ). Ha noBepxHOCTH conpnKOCHOBema 

 nja3Mbi cb boaoh 3Ta BejinqHHa h-bckojbko yMeHbmHTCH, TaKi KaKi noBepxHOCTHoe 

 HaTsateHie BOAbi oSbiKHOBeHHO 6ojibine cyMMbi noBepxHOCTimro HaTHHenia H5Hakocth, He 

 civrEinHBaiomencfl Cb nei, a HOBepxHOCTHaro HaTHJKema Ha o6m,eH hxt> rpaBBni, a noBepx- 



HOCTBoe HaTaateme boabi = 8,25 MHJJ "' rp ' (Quincke I p. 12, 59 — 85. XBOJibcoH'b, 



CTp. 491). npHMeMi. Hanp., qTO Ha rpaHHH.'E njia3Mbi h boaw noBepxHOcraoe HaTa»»eHie 



a, =: 3,5 -. Ha rpaHHH'fe nja3Mbi h KJitToqHaro coKa noBepxHOcraoe HaTaateHie a„ 



1) Bee cKa3'aHHoe He HSidkHHTCH TaKHte bt> npeAno- 

 aoweHiH, hto njia3iaa OKpyateHa TBepAoii KJitTOHHoii 060- 

 jiohkoh, TaKT. KaKt nocai^HKiK) mojkho pa3CMaTpa- 

 BaTt KaK"B leTBepTbiH caofl jkhakocth. KpoM-fe Toro 

 naa3Ma He cMaiHBaeTt ofiojiOMKy (hto A0Ka3biBaeTca 

 naa3M0JiH30MT>) u cu,"BnjieHie MewAy hhmh mbi MOHteM-b 

 pa3CMaTpHBaTb KaKi> cu,-BnjieHie siew^y nja3MoS h boaoh, 

 TaK-B KaK-b o6oji04Ka BcerAa HanaiaHa nocJiiAHeS. 



3an. 'I>D3.-MaT. Ota- 



2) IIoBepxHOCTHoe HaTHweHie HtnAKOCTefi 3a hckjiio- 

 neHieM'b pTyTH a pacnaaBJieHHbix'b jieTaji.iOBT. KOJie6jieTca 

 npn6jiH3HTejii.HO uemxy 2 h 8. C-iiAOBaTejibHO Aawe maK- 

 CBMajibHaa omndKa, KOTopyro mu MOH<eMT> CA"BJiaTb, npa- 

 HHMaa noBepxHOCTHoe HaTaweHie n.ia3Mbi = 4, He h3m , b- 

 hhtt> bo BCHKOMt cjiyiali nopHAKa BejiHMHHbi i;eHTpajib- 

 Baro AaBJieHia, KOTopbifi, bt> cym,HOCTH roBopa, nan HacT» 



TOJIbKO H BaweH'b. 



4 



