Go to MSN Homeencarta®
Dictionary
Find
in
Dictionary
Thesaurus
Translations
ABCDEFGHIJKLMNOPQRSTUVWXYZ
Click to move up the list of words
RADA
radar
radar astronomy
radar beacon
radar gun
radar screen
radar trap
radarscope
Radcliff
raddle (1)
raddle (2)
raddled
radial
radial drilling machine
radial engine
radial keratotomy
radial-ply
Click to move down the list of words
Also available:

World English Dictionary
Dictionnaire Français

radiant flux
ra·di·ant flux


noun 
Definition:
 
rate of energy flow: the rate of flow of radiant energy.
Symbol  Φe
Encarta® World English Dictionary [North American Edition] © & (P)2009 Microsoft Corporation. All rights reserved. Developed for Microsoft by Bloomsbury Publishing Plc.
Advertisement
© 2009 Microsoft