Encyclopedia > Photocell

  Article Content

Photocell

A photocell is a kind of electronic component which can detect light. Once a photocell is lighted, electrons are emitted from one side to another side in the photocell so that a current can be transferred.



All Wikipedia text is available under the terms of the GNU Free Documentation License

 
  Search Encyclopedia

Search over one million articles, find something about almost anything!
 
 
  
  Featured Article
Kings Park, New York

... is located at 40°53'19" North, 73°14'33" West (40.888497, -73.242582)1. According to the United States Census Bureau, the town has a total area of 16.3 km² ...

 
 
 
This page was created in 32.3 ms