derwent world – Clarivate

Semiconductor devices, integrated circuits; resistors. Prior to 1977 see A12-E07. 1977 … Photoelectric cells. Including solar cells. Prior to 1986 see A12-E11.

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by Allain Lytel

Photoelectric cells are also made from semiconductor materials, but they produce a voltage when light is applied. Because of this, they require no external …

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