"In the Histoire de l'Academie for the year 1725, p. 78, it is stated that when M. du Fay was at Strasbourg, M. Jacob Leupold had a pump which threw water in a continuous stream, using only one piston, and that he made a great mystery of it; but that M. du Fay immediately stated the reason of it."
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Mechanical engineersMathematicians from GermanyPhysicists from GermanyNon-fiction authors from GermanyEngineers from Germany
Original Language: English
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Sources
Charles Frederic T. Young (1866) Fires, fire engines, and fire brigades: with a history of manual and steam fire engines. p. 79
https://en.wikiquote.org/wiki/Jacob_Leupold
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Jacob Leupold
1674 – 1727
Jacob Leupold (1674–1727) was a German physicist, scientist, mathematician, instrument maker, mining commissioner and an engineer. He wrote the important and popular book Theatrum Machinarum Generale, ("The General Theory of Machines") which was published in 1727.
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