A simple inexpensive cryogenic liquid le
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A Bose; J Sthanapati; A.K Ghoshal; D Pal; A.K Pal
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Article
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1974
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Elsevier Science
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English
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For automatic level regulation of cryogenic liquids in dewar vessels reports of devices using different kinds of level sensors such as capacitance, gas-bulb, and resistance have been published. This note describes a very simple and inexpensive cryogenic liquid level controller which utilizes the for