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File:Jean le Rond d'Alembert. Colour mezzotint by P. M. Alix afte Wellcome V0000116.jpg - Wikimedia Commons
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Jean Le Rond Dalembert French Mathematician Woodcut Published 1893 High-Res Vector Graphic - Getty Images
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Jean-Baptiste le Rond d'Alembert, 1717-1783, a French mathematician, mechanician, physicist, philosopher Stock Photo - Alamy
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