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silicon | |||
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 |
silicium : 77 phrases, 12 sujets |
Chimie | 18 |
Électronique | 25 |
Environnement | 4 |
Général | 5 |
Industrie alimentaire | 1 |
Industrie de l'énergie | 3 |
Informatique | 9 |
Métallurgie | 2 |
Sciences de la Terre | 6 |
Sciences de la vie | 1 |
Sciences naturelles | 1 |
Technologie | 2 |