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Title: Léon Foucault's machine for producing a current.
Caption: Engraving depicting Léon Foucault's machine for producing a current in a copper plate C). Léon Foucault (1819-1868) a French physicist best known for his demonstration of the Foucault pendulum, a device demonstrating the effect of the Earth's rotation. Dated 19th century.
Credit: Album / Universal Images Group / Universal History Archive \ UIG
Image size: 4704 × 4458 px | 60.0 MB
Print size: 39.8 × 37.7 cm | 1852.0 × 1755.1 in (300 dpi)