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Science

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mopinko

(72,042 posts)
Sat Jul 15, 2023, 08:40 AM Jul 2023

How Do Bikes Stay Up? Neil deGrasse Tyson Explains... [View all]

i’m sharing this cuz at about 50 secs shows my fave physics toy.
i loved physics class for those toys. but instead of hanging from a rope, like here, he set it spinning and handed it around. the amount of force is kinda amazing.


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