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| silicon; silicium | |||
| 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 | |||
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siliciu : 16 do fraz, 5 tematyki |
| Biochemia | 2 |
| Budownictwo | 2 |
| Przemysł spożywczy | 8 |
| Rolnictwo | 2 |
| Technologia informacyjna | 2 |