Phonautograph (c 1857) apparatus for studying
Phonautograph (c 1857) apparatus for studying sound vibrations graphically, invented by (Edouard) Leon Scott de Martinville. Tuning fork vibrated by bow or iron rod, and vibration traced on cylinder coated with lampblack. Engraving, 1872
Picture No
13907794
Media ID
48515325
Size
4500px x 3378px
(4.2MB)
Credit
World History Archive / Mary Evans Picture Library
Source
World History Archive
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Coated Cylinder Edouard Fork Graphically Invented Studying Traced Tuning Vibrated Vibration Vibrations
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