OEIUAfl TËXHHKA UHKJÎOCl>EMKH 
113 
aIlMbiß na pHcyHKe tjepBaTObiö xojh c nepe^BHraiomeft 
B6l)eKTHB KpeMa^ibepoft. llpH TaKOM ycTpoöcTBe (})OKycHpoBKy 
?,n«HO npOH3BOÄHTb OHeHb TOHKO nOCpej,CTBOM KOJieCHKa b, Ha 
KaKoft 6hi BbicoTe hh HaxoAH^cn an- 
napaT. 
KoHCTpyKHHH pnc. 55 — 57 co^ep- 
HCHT eme OßHO yCTpOÄCTBO, He BCTpe- 
naiomeecH y oôhhhhx <J)OToyBejiHHH- 
Tejieö, ho HMeroin.ee ôoÆbiuoe 3Ha- 
Pac> 55. OÖIHHÜ bhä npoMep- Phc. 56. YcTpoficTBo ynpaßjieHHsr npoMëp- 
Horo ij)oHapH. Horo (pompa. 
ne .zyia i^HK^orpaMMeTpHH. 3to — npncnocoö^eHHe æjïh 
n»n 3HHa HeraTHBHoä njiacTHHKe yro/ioHOB b ^eyx b33hmho- 
PneHAHKy^apHbix HanpaB^eHHax. 
Hen rJI* ^ ^y^eT no^poßHo paccMOTpeH Bonpoc o cviyqaHX 
Pa/WMBHOCTH MeKÄy npeodjia^aromefl njiocKOCTbro äbh- 
Ha h ruiocKocTbio n^acTHHKH. Taxaa 
Bsyne; 
Henapa^e^bHOCTb, 
JHae ÄBHHtCHHÄ.