English Dictionary
Computer Dictionary
Thesaurus
Dream Dictionary
Medical Dictionary
Search Dictionary:
Meaning of COSMIC RAY
Pronunciation:
'kâzmik rey
WordNet Dictionary
Definition:
[n]
highly
penetrating
ionizing
radiation
of
extraterrestrial
origin
;
consisting
chiefly
of
protons
and
alpha
particles
;
collision
with
atmospheric
particles
results
in
rays
and
particles
of
many
kinds
Websites:
See Also:
ionizing radiation
COPYRIGHT © 2000-2003 WEBNOX CORP.
HOME
|
ABOUT HYPERDICTIONARY
WordNet Dictionary