Скачать или смотреть Why roller coaster loops AREN'T perfect circles...

There’s a very good reason why roller coaster loops aren’t perfectly round. In this video, I’ll show you exactly why, using a 3D-printed model roller coaster track. Enjoy!

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P.S. This is a new edit. My original roller coaster loop video was posted on Mar 20, 2025 and in the first 1d 19h got 16,683 views. I believe this new edit is MUCH better. You can watch the old unlisted version here:    • Видео