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27.5 MB (5.4 MB compressed)
3012 x 3189 pixels
25.4 x 26.9 cm ⏐ 10.0 x 10.6 in (300dpi)
COLLECTION ABECASIS / SCIENCE PHOTO LIBRARY COLLECTION ABECASIS / SCIENCE PHOTO LIBRARY
19th Century eddy switch. 1891 illustration of a large eddy switch as designed by the French physicist and astronomer Leon Foucault (1819-1868).
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