MOISTURE_METER

Published:2009/7/17 2:13:00 Author:Jessie | From:SeekIC

Maintains constant current for 20 minutes of heavy loading of conventional zinc-carbon dry cells when measuring moisture in pulverized coal or other powders, through use of inverse voltage feedback in two-stage direct-coupled amplifier.-G. E. Fasching, Inverse Feedback Stabilizes Dry Cell Current Sources, Electronics, 32:41, p 78.



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