PHOTOELECTRIC CELL


Meaning of PHOTOELECTRIC CELL in English

ˌphotoelectric ˈcell BrE AmE noun [countable]

1 . an electronic instrument that changes light into electricity

2 . an electronic instrument that uses light to start an electrical effect, often used in ↑ burglar alarm s

Longman Dictionary of Contemporary English.      Longman - Словарь современного английского языка.