…..at: https://au.bestreviews.guide/perpetual-motion-toys
…..including rolling-jumping ball…a kind of “Stevinus simplified” (see topic…)
…..playing gravity and ???
Al_ex
Top 10 continuous “self” motion toys of 2022…
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iacob alex
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Top 10 continuous “self” motion toys of 2022…
Simplicity is the first step to knowledge.
Re: Top 10 continuous “self” motion toys of 2022…
If only they accelerate from an initial push then we would have something.iacob alex wrote: ↑Thu Jul 07, 2022 7:38 pm …..at: https://au.bestreviews.guide/perpetual-motion-toys
…..including rolling-jumping ball…a kind of “Stevinus simplified” (see topic…)
…..playing gravity and ???
Al_ex
Of cause no batteries should be included.
Regards
[MP] Mobiles that perpetuate - external energy allowed