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Thomas Edison's improved form of JW Trowbridge's electric dynamometer, 1879. Artist: Unknown

Thomas Edison's improved form of JW Trowbridge's electric dynamometer, 1879. Edison (1847-1931) was a prolific inventor who registered over 1000 patents, many of which were related to the development of electricity. His inventions, in collaboration with his staff, include the automatic telegraph, the electric lamp, the phonograph (gramophone) and the kinetoscope, an early form of cinematography. From Scientific American. (New York, 1879).
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Title:
Thomas Edison's improved form of JW Trowbridge's electric dynamometer, 1879. Artist: Unknown
Caption:
Thomas Edison's improved form of JW Trowbridge's electric dynamometer, 1879. Edison (1847-1931) was a prolific inventor who registered over 1000 patents, many of which were related to the development of electricity. His inventions, in collaboration with his staff, include the automatic telegraph, the electric lamp, the phonograph (gramophone) and the kinetoscope, an early form of cinematography. From Scientific American. (New York, 1879).
Credit:
Album / Oxford Science Archive / Heritage Images
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Image size:
3662 x 2859 px | 30.0 MB
Print size:
31.0 x 24.2 cm | 12.2 x 9.5 in (300 dpi)
Keywords: