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Greenburg-Smith impinger

A dust-sampling apparatus evolved by the U.S. Bureau of Mines that makes use of the principle of impingement of the dust-laden air at high velocity on a wetted glass surface, together with that of bubbling the air through a liquid medium.

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  • ed.young
  • (Milwaukee, United States)

  •  (V.I.P) 21084 分数
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