Go to MSN Homeencarta®
Dictionary
Find
in
Dictionary
Thesaurus
Translations
ABCDEFGHIJKLMNOPQRSTUVWXYZ
Click to move up the list of words
threnody
threonine
thresh
thresher
threshing machine
threshold
threshold agreement
threshold firm
threshold frequency
threshold voltage
threw
thrice
thrift
thrift institution
thrift shop
thriftless
thrifty
Click to move down the list of words
Also available:

World English Dictionary
Dictionnaire Français

threshold frequency
thresh·old fre·quen·cy (plural thresh·old fre·quen·cies)


noun 
Definition:
 
minimum photon frequency for ejecting electron: the minimum frequency of a photon that can eject an electron from a surface
Encarta® World English Dictionary [North American Edition] © & (P)2009 Microsoft Corporation. All rights reserved. Developed for Microsoft by Bloomsbury Publishing Plc.
Advertisement
© 2009 Microsoft