photoelectric cell
noun Electronics.
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CHALLENGE YOURSELF WITH THIS MIDDLE SCHOOL PART OF SPEECH QUIZ!
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In order, what parts of speech are the words in all capital letters? Alisa was VERY tired, SO she decided to go to bed.
Origin of photoelectric cell
First recorded in 1890–95
Words nearby photoelectric cell
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British Dictionary definitions for photoelectric cell
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
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Scientific definitions for photoelectric cell
photoelectric cell
An electronic device having an electrical output that varies in response to the strength of incident electromagnetic radiation, especially visible light. Photoelectric cells make use of the photoelectric effect, in which electrons are displaced by photons in substances such as silicon or selenium to generate a voltage in response to radiation. Photoelectric cells are used to detect light electronically in cameras and night vision apparatus and to generate electrical power in solar cells. Also called photovoltaic cell See also solar cell.
The American Heritage® Science Dictionary
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