Contributors in Miscellaneous
Miscellaneous > 
photocell
Advertising; Billboard advertising
Photoelectric cell; the light-sensitive component within a photosensor. The actual device might be a photodiode, a phototransistor, or a photoconductive cell. It is important to ...
electrochemistry
Automotive; Vehicle equipment
Science that deals with the relation of electricity to chemical changes and with the interconversion of chemical and electrical energy.
in jeopardy
Sports; Baseball
This term means that the ball is in play and an offensive player may be put out. You hardly ever hear this, either.
