Engraving depicting Lord Kelvin's mirror galvanometer
Engraving depicting Lord Kelvin's mirror galvanometer showing the mirror A with a small magnet attached. BB are bobbins would with fine copper wire through which current to be measured is passed
Picture No
13914160
Media ID
48461180
Size
3840px x 5461px
(3.4MB)
Credit
World History Archive / Mary Evans Picture Library
Source
World History Archive
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Bobbins Current Galvanometer Kelvin Magnet Measured Measurement Passed Thomson
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