Origin of photocell
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Examples from the Web for photocell
Historical Examples of photocell
A fast reading with the photocell gave me the apparent magnitude and a comparison with its absolute magnitude showed its distance.The Repairman
- a device in which the photoelectric or photovoltaic effect or photoconductivity is used to produce a current or voltage when exposed to light or other electromagnetic radiation. They are used in exposure meters, burglar alarms, etcAlso called: photoelectric cell, electric eye
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
- See photoresistor.
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