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this post was submitted on 01 Dec 2024
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Fun Loops ▶️
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See also, Richard Feynman (famous physicist) on mirrors
What keeps a train on the track???
Good video! If anyone is having trouble visualizing it, someone talks about the same thing with 3D printed models here:
https://www.youtube.com/watch?v=HeDuGWNTDPY
Thank you for posting this... That was my first question that poped-up in my mind. Because looking at yourself in the mirror hasn't any physical object medium intermediate like words on a paper or cardboard ! TIL !!