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anechoic chamber |
Also found in: Wikipedia, Hutchinson | 0.03 sec. |
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anechoic chamber [¦an·ə¦kō·ik ′chām·bər] (engineering) A test room in which all surfaces are lined with a sound-absorbing material to reduce reflections of sound to a minimum. Also known as dead room; free-field room. A room completely lined with a material that absorbs radio waves at a particular frequency or over a range of frequencies; used principally at microwave frequencies, such as for measuring radar beam cross sections. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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