Greenburg-Smith impinger

Greenburg-Smith impinger

[′grēn·bərg ′smith im′pin·jər]
(mining engineering)
A dust-sampling apparatus based on the principle of impingement of the dust-carrying air at high velocity upon a wetted glass surface; also involves bubbling the air through a liquid medium.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
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