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1.3 meqanikuri talRebi.<br />

hiugensis principi<br />

<br />

1. ra moxdeba, Tu drekad garemoSi nivTieri wertili<br />

rxevas daiwyebs?<br />

erTnair fazebSi merxev wertilTa geometriul adgils talRis zedapiri<br />

ewodeba. yvelaze winamdebare talRis zedapirs _ talRis fronti.<br />

<br />

2. sivrcis romel wertilebs gamohyofs erTmaneTisagan<br />

talRis fronti?<br />

talRis zedapiris formis mixedviT,<br />

talRebi SeiZleba iyos brtyeli, sferuli,<br />

elifsoiduri da sxva. izotropul garemoSi<br />

wertilovani wyarodan sferuli talRebi<br />

vrceldeba.<br />

izotropuli _ iseTi garemoa,<br />

romelsac yvela mimar­<br />

TulebiT erTnairi Tvisebebi<br />

aqvs.<br />

<br />

3. sferul talRaSi rogori forma aqvs talRis<br />

zedapirs? talRis fronts?<br />

brtyeli talRa SeiZleba ganvixiloT rogorc sferuli talRa usasrulod<br />

didi radiusiT.<br />

talRis gavrcelebis mimarTulebas sxivi ewodeba. sxivi yovelTvis<br />

talRis zedapiris marTobia.<br />

sazogadod, gavrcelebisas talRis forma da mdebareoba icvleba.<br />

rogor ganvsazRvroT talRis frontis forma da mdebareoba drois<br />

nebismier momentSi, Tu igi cnobili iyo raime sawyis momentSi?<br />

am SekiTxvaze pasuxis gasacemad gavaanalizoT saSinao cdaSi SemCneuli<br />

movlena.<br />

<br />

4. ra giCvenaT cdam: xvrelis marjvniv wriuli talRa<br />

vrceldeba Tu wrfivi?<br />

5. rogoria Tqveni varaudi, sad mdebareobs xvrelidan gamosuli<br />

wriuli talRebis centri?<br />

Tqveni naxazi emTxveva Tu ara 12.1 suraTze<br />

gamosaxuls?<br />

Tu tixars sxva adgilas gavukeTebT xvrels, maSin<br />

am xvrelidanac wriuli talRebi gamova romelTa<br />

centri am xvrelis centri iqneba. cxadia, ramdeni<br />

xvrelic eqneba tixars, imdeni meoreuli wriuli<br />

talRa warmoiqmneba.<br />

dafiqrdiT, egeb SeZloT zemoT Camoyalibebul<br />

sur. 12.1<br />

12

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