264 T, C. nonOBA
CCA H KpOMe HHeppHH H TîDKeCTH HM6IOTCH HHbie npOTHBOAeg;
ctbhh (HanpHMep cnaa TpeHns HanHabHHKa npn onHaoBKg'
OT^ana MaTepHaaa npn yAapHbix' ABHXceHnsx b caMbifi womcht
yAapa, conpoTHBaeHHe bchkoto poaa pyKOHTOK npn npHBeAéHHH,
KaKoro-HHÖyÄb npnôopa b AeiiCTBHe h t. a.)- BeaHHHHH ycg.
AHÔ HHepAHH H TM5K6CTH MH yMC6M OnpeAeAHTb, H MH HOC*
H0Ab30BaAHCb 3H3HHeM HX AAH OnpeAeAeHHH MbimeHHHX yea-*
ahh. Ecah me MbimeiHbie ycHAHH ypaBHOBeuiHBaiOT Ase
HaM HSBeCTHHX CHAH IWIIOC OAH3 HeH3BeCTH3H, TO H3M HeB03w
MOÎKHO OnpeAeaHTb MblUieHHHe yCHAHH, noxa HeH3BeCTH38
cnaa ne ôyAeT noACHHTaHa, t. e. onpeAeaeHa, Kai< h npowe
chah, b B6COBHX eAHHHuax, HanpHMep b KHaorpaMMax. 3Ha-
MHT bchkhh pas, K3K b HccaeAyeMoe ABHxceHHe BKpanaeHâ
Taxas HeH3BecTH3H cnaa, HeoôxoAHMo onpeAeanTb cnocoß ee
HSMepeHHH h AaTb otbêt b BecoBbix eAHHnu,ax, t. e. npncno-
coÖHTb Aas SToro AHHaMOMeTp KaKon-yroAHO KOHCTpyxmiH.
3to saAasa BecbMa neaerKas, noA^ac HeBbinoAHHMas no Tex-
HnnecKHM npHSHHaM h BcerAa TpeôyiomaH ôoabiuoft H3o6pe~
TaTeabHOCTH. Ho 6e3 aToro noAcneT ycHanft HccaeayeMoro
ABimeHHH bo Bee mthobchha, rAe ynacTByeT HeH3ßecTHaa am,
HeBQ3M0XCeH.
1 Bo BCeM BHHteH3AOKeHHOM MH TOBOpHAH O * MHUieHHUX.
yCHAHHX“. ÜOA 3THM TepMHHOM MH UOIÏWMSJIH JCHÆHH,
K o'T o p h e noMomb» m binm a o a >k h h 6 h t b n p h a o>
2C6HH K UeHTpy T S )K 6 C T H, H T O 6 H BbmOAHHTb
HMeBiuee MecTO âb HseHHe“. Beannnny sthx ycnaaä
He caeAyeT CMeuiHBaTb c MbimesHbiMH HanpsxceHHSMH. K cno-
eoôaM onpeAeaenna sthx nocaeAHHx mh nepeflAeM b 6aa-
jxafluiHX naparpaipax.
§ 31. KHHeTHaecKaa sHeprum
SHaHHe OCHOBHHX KHHeMaTHaeCKHX H AHHaMHHeCKHX
xapaxTepucTHK äbh3K6hhh (Maccbi 3Bena, ero nepeMemeHnß>
GKopocTH H ycKopeHHa) bo mkothx caynaax oxasbiBaeTca A0'
craTOHHHM A-'ia noHHMaHHH crpyKTypbi AsuxceuHH. Ecah sce>
b cayaae ocoôo caojkhoto ABHKeHHfl, hx OKaaceTca HeAOCTä*
tohho, to noAcaeT Apyrnx xapaxTepncTHK He npeACTaBHT 3a-
TpyAHeHHfi: ace ohh hbahïotch (JjyHKHHHMH paHee ynoMHHyrbiX
BeaHBHH. Tax 3H3HH6 Maccbi m h CKopocTH sBena^AaeT bos'
MOJKHOCTb nOACHHTaTb ero KOAHHeCTBO ABHACeHHS 111V H KHHÊ'
TgsecKyïo sHeprHio - ; SHanae Maccu h ycKopeHHa (xasc
