Meaning of the word photocell in English
What does photocell mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.
photocell
US /ˈfoʊ.t̬oʊ.sel/
UK /ˈfəʊ.təʊ.sel/
Noun
a device that generates an electric current or voltage when exposed to light, or whose resistance changes when light falls on it
Example:
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The streetlights are controlled by a photocell that turns them on at dusk.
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The automatic door uses a photocell to detect when someone is approaching.