Dictionary  A•mi'ci prism"Pronunciation: (u-mē'chē), [key] Optics. a compound prism that spreads out incident white light into a spectrum but produces no deviation of the central color of the dispersed beam. Also called direct-vision prism, roof prism. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.
|
Atlas
Encyclopedia
Dictionary
Thesaurus
Day in History
