3 ms·

Thanks for the link, here’s a good quick video showing the basic principle of moving objects via balance: https://youtu.be/9NTm2PZ04iA https://youtu.be/9NTm2PZ0

Thanks for the link, here’s a good quick video showing the basic principle of moving objects via balance: https://youtu.be/9NTm2PZ04iA https://youtu.be/9NTm2PZ04iA