…..at : https://www.geocities.ws/iacob_alex/Som ... ext008.jpg
Al_ex
Flapping double swing…
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Flapping double swing…
Simplicity is the first step to knowledge.
Re: Flapping double swing…
I can see the main rotation. How does the flapping happen?iacob alex wrote: ↑Mon Apr 18, 2022 4:55 am …..at : https://www.geocities.ws/iacob_alex/Som ... ext008.jpg
Al_ex
[MP] Mobiles that perpetuate - external energy allowed