— 70 
eraBaaeTB otb 2Vs p 2 l / 2 raa3HHXB .niaMeTpa; pa3CTOHHie otb 
BepniHHEJ pnaa ^,0 nepeparo Kpaa raasa camuKOMB bb 2 pa3a 
dojibine rjia3Haro fliaMeTpa h noma bb 2 pa3a MeHbine, neatean 
pascToaHie otb 3aparo Kpaa raa3a p ®a6epH0H mean. 3apift 
Kpaii npeppbiuieaHOH kocth CBepxy H^cKoabKO 3arH6aeica Biie- 
pe^TB. 3apin KOHen,B noppbimeaHOH kocth to 6oa4e, to Menfce 
npnnopaiB, ho Bcerp sapin Kpafi otoh kocth canBaeTca bb 
opy .nyry cb 3apHMB KpaeMB KpbimeaHOH kocth. 7Ka6epHbixB 
ayaei cb Ka^Kpro 6oKy HaxopTca 10 nan 11. Ha KaiKpI 
nepepen matfepHOH .nyHfc cxoaTB otb 19 ,a,o 22 xpameBaTtixB, 
MeaK03y6aaTtixB TbianHOKB (napnbiXB), H3B kotopmxb otb 12 p 
14 npnxopTca Ha HHmHioio aam flyrn, Ha KaatpH nopaoToa- 
HOH KOCTH HaXOflHTCH 10 HaH 11 TbiaHHOKB*, BB KajKpH .10JKH0H 
ata6p^ OKoao 12 CKaapKB. 
Pa3CToaHie otb BepuiHHBi puaa p Haaaaa cnHHHaro naaB- 
HHKa npEM^THO 6oabme (Ha V 6 ), He®ean pa3CToanie otb KOHn,a 
cnHHHaro naaBHHKa ,n,o ocHOBaHia XBOCTOBaro. Chhhhoh h no.ii;- 
XBOCTHBJH naaBHHKH nOaTH O^HHaKOBOH BB1HIHHBI, COCTaBaaTOIIjeH 
OKoao 5 /9 phhh roaoBti, h koco ydfcaeHBi; bb chhhhomb naaB- 
HHK r l> BBiHJHHa nocaiparo ayaa cocTaBaaeTB OKoao 2 / 3 bbihihhbi 
naTaro ayaa, a bb ho^xbocthomb naaBHHK r £ BBirnHHa noca r £paro 
ayaa cocTaBaaeTB OKoao V 2 bbiihhhbi aeTBepTaro ayaa. ^juma 
rpypbiXB naaBHHKOBB coppjKHTca bb pnH'fc Bcero rfcaa otb 6V 3 
p 67 2 pa3B, a pHHa ^piouihbixb naaBHHKOBB npn6aH3HTeaBHO 
paBHaeTca bhhihh^ cnHHHaro naaBHHKa. OcHOBame 6pk)ihhbixb 
naaBHHKOBB npnxoprca npoTHBB 3aparo KOHH,a cnHHHaro naaB¬ 
HHKa. ,U,aHHa ocHOBaHia cnHHnaro naaBHHKa cocraBaaeTB OKoao 
s /4 ero blihihhh, a .pHHa ocHOBaHia nopBOcraaro naaBHHKa 
epa 6oa^e V 3 ero bhhihhii. Xboctoblih naaBHHKB ToabKO He- 
MHoro BLip'fc3aHB, TaKB hto, ecaH ero Bnoan r t pacnpaBHib, to 
3apiii Kpan ero bhxoptb hohth npaMOH. KnpoBOH naaBHHKB, 
HH3K6 BepinHHbi caerKa pacninpeHHbiH, npnxopxca noaTH npo¬ 
THBB KOHu,a nopBOcraaro naaBHHKa. 
Hemya MeaKaa, KpyraoBaTaa nan poa^onpabnaa. Bb 6oko- 
