photoelectric cell 
noun
A device using a photoelectric effect to generate current.All alkali metals exhibit the photoelectric effect and are used in photoelectric cells....
- The new solar battery has a thin layer of photoelectric cells which, upon exposure to light, will start charging the normal lithium battery to which it is attached.
- It is basically an analog synthesizer of my own design which is activated via photoelectric cells, played similar to the way a DJ works a turntable.
- shoot
- shootable
- shoot a line
- shootaround
- shoot-down
- shoot-'em-up
- shooter
- shoot from the hip
- shoot hoops
- shootie
- shooting
- shooting board
- shooting box
- shooting brake
- shooting coat
- shooting gallery
- shooting guard
- shooting iron
- shooting jacket
- shooting range
- shooting script
- shooting star
- shooting stick
- shooting war
- shootist