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do fraz
silicon ['sɪlɪkən] rzecz.
chem. kisel
silicon A brittle metalloid element that exists in two allotropic forms; occurs principally in sand, quartz, granite, feldspar, and clay. It is usually a grey crystalline solid but is also found as a brown amorphous powder. It is used in transistors, rectifiers, solar cells, and alloys. Its compounds are widely used in glass manufacture, the building industry, and in the form of silicones rzecz.
ochr.środ. silicium
silicon: 138 do fraz, 12 tematyki
Chemia27
Elektronika67
Energia cieplna1
Hutnictwo5
Język angielski2
Medycyna1
Nauka o ziemi9
Patenty2
Pospolicie2
Przemysł energetyczny1
Przemysł spożywczy5
Technologia informacyjna16