tuned cavity

tuned cavity

[¦tünd ′kav·əd·ē]
(electromagnetism)
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
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The M2 incorporates a patented, cylindrical dual-mode microwave technology that focuses selected microwave energy onto the sample by means of a tuned cavity. The 6-in dia chamber, at 184 [in.sup.3], is one-tenth the size of conventional microwave ovens, providing an exceptional filling rate for drying samples.