Phonautograph (c 1857) apparatus for studying
Phonautograph (c 1857) apparatus for studying sound vibrations graphically, invented by (Edouard) Leon Scott de Martinville. Vibrations produced in cone traced on lamp blacked cylinder. Engraving, circa 1880
Picture No
13919577
Media ID
48379600
Size
6000px x 4712px
(3.5MB)
Credit
World History Archive / Mary Evans Picture Library
Source
World History Archive
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Blacked Cone Cylinder Edouard Graphically Invented Studying Traced Vibrations
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