CEMENT_SETTING_TIMER

Published:2009/7/17 2:11:00 Author:Jessie | From:SeekIC

Sample of cement is inserted as dielectric material in test-tube capacitor, and admittance readings are made every 15 minutes using 7-Mc crystal oscillator with anode circuit tuned to 28Mc.Maximum admittance indicates end of setting process.-J. M. Tobio, Electronics Determines Cement Setting Time, Electronics, 31:41, p 88-90.



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