Edison generator for electric light at Menlo Park
Edison generator for electric light at Menlo Park. Behind doors is the 80 hp engine. The two vignettes (top) are Edison's improved form of JW Trowbridge's electric dynamometer and Thomson's mirror galvanometer. Scientific American New York 1879
Picture No
13908494
Media ID
48390729
Size
3105px x 4500px
(3.3MB)
Credit
World History Archive / Mary Evans Picture Library
Source
World History Archive
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Dynamometer Edison Galvanometer Generation Generator Illumination Improved Measurement Menlo Vignettes
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