from The American Heritage® Dictionary of the English Language, 4th Edition
- n. Emission of photoelectrons, especially from metallic surfaces.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. the ejection of electrons from the surface of a solid by incident electromagnetic radiation
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. an emission of photoelectrons (especially from a metallic surface)
Sorry, no etymologies found.