silicon

['sɪlɪkən] n

agric., chem.

Si m

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 ['sɪlɪkən] n

environ.

silicium m

silicon

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control
econ.	lien de domination
el.	commande
IT	automatisme de régulation; cerveau du robot
life.sc. tech.	profil fluvial de contrôle
mater.sc.	piloter
math.	contrôle
tech.	préparation photogrammétrique; stéréo-préparation; surveiller


rectifier
antenn.	sensibilité en courant d'un redresseur à cristal; circuit équivalent d'un redresseur à contact
astr.	valve
chem.	section de rectification
comp.	détecteur
earth.sc. mech.eng.	rectificateur
IT industr.	transfo-redresseur
tech.	redresseur