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1936 - measuring the electrical quality of one drop of oil

MICROCHEMISTRY INSTRUMENT FOR MEASURING ELECTRICAL QUALITY OF ONE DROP OF OIL

CD 2478080 E&MP14.008

Electric Cables

October 5, 1936

Close-up of small device, in use, for measuring the electrical quality of one drop of oil, such as obtained from a few square inches of paper being tested.

also see "Electricity's Fingerprints" 14.001 


Original Caption by Science Service
General Electric



National Museum of American History

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