Bernard Forest Belidor (1693-c1761), French military and civil engineer, 1737. Frontispiece from his Architecture Hydraulique (Paris, 1737), the first work on engineering to apply integral calculus to practical problems. (Photo by Ann Ronan Pictures/Print Collector/Getty Images)
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January 27th, 2021
Viewed 42 Times - Last Visitor from Cupertino, CA on 09/09/2021 at 8:22 PM