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Direct-Reading amplifying voltmeter
Alternating current is first amplified and subsequently rectified by detector valve. It then passes through milliamperemeter which gives voltage reading in specially constructed scale.
Direct-Reading amplifying voltmeter
Alternating current is first amplified and subsequently rectified by detector valve. It then passes through milliamperemeter which gives voltage reading in specially constructed scale.
Direct-Reading amplifying voltmeter
Voltmetre amplificateur a lecture direct
Abraham, Mm. (author) / Block, E. (author) / Block, L. (author)
1920
16 pages
4 Figs.
Article (Journal)
French
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