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severákova polívka

asi zelňačka (mainly in czech)

(fork of http://severak.soup.io/)
severak 1.1.2020 12:48:40

This Insect Has The Only Mechanical Gears Ever Found in Nature

The small hopping insect Issus coleoptratus uses toothed gears on its joints to precisely synchronize the kicks of its hind legs as it jumps forward

#favs #science
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