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loTonmcodneobis safuZvlebi damwyebTaTvis

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ebi sakmaod didi raodenobiT gvxvdeba liTonSi. idealuri agebulebis<br />

kristali iseTive abstraqciaa, rogorc, magaliTad, idealuri sfero geo-<br />

metriaSi.<br />

nebismieri damaxinjeba da moxvedrili minarevi atomebi cvlian<br />

liTonis fizikur da meqanikur Tvisebebs. magaliTad, sakmarisia nikelSi<br />

0,005% gogirdis minarevis moxvedra, rom sufTa mdgomareobaSi es plas-<br />

tikuri masala myifed gadaiqces, xolo 0,001% wyalbadis an naxSirbadis<br />

moxvedra rkinas gazrdil simyifes aniWebs oTaxis temperaturis maxlob-<br />

lobaSi. sufTa rkina ki plastikurobas inarCunebs Txevadi heliumis<br />

(-268,8 0 C) temperaturazec ki. germaniumis naxevrad gamtaris Tvisebas<br />

cvlis mis gisosSi erT miliard atomze mosuli mxolod erTi ucxo li-<br />

Tonis minarevi atomi!<br />

amgvarad, kristaluri aRnagobis damaxinjebebi auareseben liTo-<br />

nis Tvisebebs, magram, samwuxarod, defeqtebis srulad Tavidan acileba<br />

SeuZlebelia. simtkicis gazrdis mizniT mecnierebi cdilobdnen SeeqmnaT<br />

udefeqto kristalebi, Tumca am SesaZleblobis maqsimalurad realizaci-<br />

is Semdeg mravali maTgani mivida im daskvnamde, rom liTonebis simtkicis<br />

gazrdis rezervebi amowuruli iyo. marTlac, XX saukunis ormocian<br />

wlebSi liTonis simtkicis maxasiaTeblebis zrdis tempi sagrZnoblad<br />

daeca, TiTqos man Tavis zRvars miaRwia. Tumca gavida ramodenime weli<br />

da myari tanisa da liTonTa fizikis dargSi miRweulma Sedegebma axali<br />

grandiozuli perspeqtivebi dasaxes simtkicis mravaljeradi gazrdis<br />

saqmeSi.<br />

yvelaferi daiwyo idealuri agebulebis liTonis Teoriuli simt-<br />

kicis gamoTvlebidan. imisaTvis, rom kristali daingres, aucilebelia mi-<br />

si Semadgeneli atomebis erTdrouli mowyveta erTmaneTisagan. amisaTvis<br />

saWiroa atomTSorisi SeWidulobis Zalebis gadalaxva. aqedan gamomdina-<br />

re, liTonis simtkice unda iyos proporciuli atomTa Soris kavSiris Za-<br />

lebis namravlisa kristalis ganivkveTSi ganlagebuli atomebis ricxvze.<br />

am sididis gamoTvliT miRebulma Sedegma mecnierebi ganacvifra: igi aR-<br />

_______________<br />

∗ polikristali – mravali marcvlisgan Sedgenili agregati, romelSic<br />

marcvlebi erTmaneTisgan gamoyofilia didi kuTxiT Semobrunebuli<br />

sazRvrebiT.<br />

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