Segner wheel, type of water turbine invented by Ján Andrej Segner in the 18th century
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28878 Segner (2000 KL41), a Main-belt Asteroid discovered in 2000
Johann Andreas Segner (1704–1777), Carpatho-German mathematician, physicist, and physician
Segner wheel | Johann Andreas Segner | 28878 Segner |