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saxelmZRvanelos gamoyenebis instruqcia - Ganatleba

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2.3<br />

dnoba aris niv­<br />

Tierebis gadasvla<br />

myari mdgomareobidan<br />

Txevad mdgomareobaSi.<br />

kristalizacia<br />

aris nivTierebis<br />

gadasvla Txevadi<br />

mdgomareobidan<br />

myarSi.<br />

20<br />

ifiqre da imsjele<br />

dnoba da gamyareba<br />

sur. 29<br />

ratom dneba yinuli? ratom iyineba wyali?<br />

dnobis temperatura<br />

aris temperatura,romelzedac<br />

myari sxeuli<br />

dneba.<br />

a<br />

gazafxulze, rodesac haeri Tbeba, yinuli da<br />

Tovli dnobas iwyebs (sur. 29 a). myari sxeulis dnobisaTvis<br />

aucilebelia misi gaTboba. gaTbobis Sedegad<br />

nivTierebis Semadgeneli molekulebi TandaTan ufro<br />

`energiulebi~ xdebian. isini `wyveten~ kavSirs erTmaneTTan,<br />

rac sabolood iwvevs nivTierebis gadasvlas<br />

myari mdgomareobidan TxevadSi.<br />

kristaluri agebulebis myari sxeulis dnobis<br />

procesSi temperatura ar icvleba (sur. 30, BC ubani)<br />

(e.i. sxeuli ar cxeldeba). am SemTxvevaSi sxeulis mier<br />

miRebuli siTbo mTlianad ixarjeba molekulebs<br />

Soris arsebuli kavSiris (mizidulobis) Sesustebaze.<br />

am dros molekulebis mowesrigebuli ganlageba<br />

irRveva da sxeuli dneba. myar (kristalur) sxeuls<br />

Tavisi dnobis garkveuli temperatura aqvs (cxr. #1).<br />

magaliTad, yinulis dnobis temperaturaa 0 0 C, rkinisa<br />

_ 1539 0 C.<br />

temperatura<br />

0<br />

A<br />

B<br />

sur. 30<br />

C<br />

D<br />

gadacemuli siTbo<br />

b

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