Hero of Alexandria. Illustration of a steam-driven mechanical apparatus for opening doors, designed by the Greco-Egyptian mathematician Hero of Alexandria (c. 10 AD-c. 70 AD)

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Size: 3760px × 3054px
Photo credit: © IanDagnall Computing / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: alexandria, hero, heron, invention, inventor, mathematician, mathematics