Daily Almanac for
Nov 28, 2009
Search: Infoplease Info search tips
Search: Biographies Bio search tips

Dictionary


cos'mic ray'



Physics.
a radiation of high penetrating power that originates in outer space and consists partly of high-energy atomic nuclei.

Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.

cosmic noisecosmism
    • Cite
    • Print
    • Bookmark
See also:

 

Related Content