this post was submitted on 04 Dec 2023
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British engineer J. A. Purves in his 'Dynasphere' vehicle, 1932 (lemmy.world)
submitted 2 years ago by PugJesus@lemmy.world to c/historyporn@lemmy.world
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[โ€“] Eutermann@feddit.de 17 points 2 years ago (1 children)

That's because you assume that it rolls, when in fact it spun!

[โ€“] underwire212@lemm.ee 3 points 2 years ago

The Gyroshere