Thomas Edison's phonometer. : News Photo
Thomas Edison's phonometer. : News Photo
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Thomas Edison's phonometer.

Illustration depicting Thomas Edison's phonometer which used the energy generated by speech to drive a flywheel. Edison claimed the power could be used to drill a hole in a wooden wall, or other small tasks. Thomas Edison (1847-1931)an American inventor and businessman. Dated 19th century. (Photo by: Universal History Archive/UIG via Getty Images)
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Details
Restrictions:Contact your local office for all commercial or promotional uses.
Credit:Universal History Archive / Contributor
Editorial #:921898078
Collection:Universal Images Group
Date created:01 January, 1850
Licence type:Rights-managed
Release info:Not released. More information
Source:Universal Images Group Editorial
Object name:917_05_WHA_106_0499
Max file size:6208 x 3378 px (52.56 x 28.60 cm) - 300 dpi - 8.34 MB
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