bn:00030143n
Noun Concept
Categories: Garage door openers, Russian inventions, Resistive components, Photodetectors, All articles with unsourced statements
EN
photoelectric cell  photoconductive cell  photocell  electric eye  magic eye
EN
A transducer used to detect and measure light and other radiations WordNet 3.0
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EN
A transducer used to detect and measure light and other radiations WordNet 3.0 & Open English WordNet
An electric eye is a photodetector used for detecting obstruction of a light beam. Wikipedia
Device or mechanishm for detecting obstruction of a light beam Wikidata
A transducer that generates an electric current proportional to the light intensity. OmegaWiki