Technology
Inner workings of a 0-50 volt DC voltmeter. Patent date on the meter is 1927.
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views
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faves
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Uploaded on October 27, 2017
Taken on October 27, 2017
Technology
Inner workings of a 0-50 volt DC voltmeter. Patent date on the meter is 1927.
10,589
views
6
faves
2
comments
Uploaded on October 27, 2017
Taken on October 27, 2017