Silicon alley
noun
1.
an area of New York City in which industries associated with information technology are concentrated
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- Silicon-carbide
noun, Chemistry. 1. a very hard, insoluble, crystalline compound, SiC, used as an abrasive and as an electrical resistor in objects exposed to high temperatures. silicon carbide noun 1. an extremely hard bluish-black insoluble crystalline substance produced by heating carbon with sand at a high temperature and used as an abrasive and refractory material. Silicon […]
- Silicon-controlled rectifier
noun 1. a semiconductor rectifier whose forward current between two electrodes, the anode and cathode, is initiated by means of a signal applied to a third electrode, the gate. The current subsequently becomes independent of the signal. It is a type of thyristor SCR
- Silicon-dioxide
noun, Chemistry. 1. silica. noun 1. the dioxide form of silicon, SiO 2 , occurring especially as quartz sand, flint, and agate: used usually in the form of its prepared white powder chiefly in the manufacture of glass, water glass, ceramics, and abrasives. noun 1. the dioxide of silicon, occurring naturally as quartz, cristobalite, and […]
- Silicone
noun, Chemistry. 1. any of a number of polymers containing alternate silicon and oxygen atoms, as (–Si–O–Si–O–) n, whose properties are determined by the organic groups attached to the silicon atoms, and that are fluid, resinous, rubbery, extremely stable in high temperatures, and water-repellent: used as adhesives, lubricants, and hydraulic oils and in electrical insulation, […]
- Silicone-rubber
noun 1. any of the synthetic rubbers made from silicone elastomers.