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Hero's Fountain
From the collection of National Museum of American History. Free to download, adapt and use — no permission needed.
About this work
Hero’s Fountain is a classic demonstration of fluid pressure that has long been attributed to Hero (or Heron) of Alexandria (ca. 120 B.C.E.). This example came from Princeton University, and was probably made in the nineteenth century.
National Museum of American History’s own descriptionSubjects
Credit lineHero's Fountain. National Museum of American History. CC0.