O’zbekiston respublikasi oliy va o’rta maxsus ta’lim vazirligi termiz davlat universiteti ter

Non-ferrous metals are all metal groups except iron

Crystalline bodies are bodies, in cathoric atoms they form crystal lattices and are located in a certain order

Amorphous bodies - bodies whose atoms are randomly distributed

Single crystals - a single crystal with a continuous crystal lattice

Polycrystal - The aggregates, consisting of many differently oriented small single crystals

Pristestrnstvennaya grating - spatial lattice is formed of a plurality of planes kristallografichesikh that location with w enes each other in parallel.

Elementary cell - the smallest part of the crystal lattice