Daily Almanac for
Nov 29, 2009
Search: Infoplease Info search tips
Search: Biographies Bio search tips

Dictionary


direc'tional mi'crophone




a microphone that has a greater sensitivity to sounds coming from a particular area in front of it: used to eliminate unwanted sounds.

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

directional derivativedirection angle
    • Cite
    • Print
    • Bookmark

 

Related Content