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A simple chain of coupled pendula hides the laws of special relativity.

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Big thanks belong to people supporting me on Patreon, Buymeacoffee and Super Thanks for giving me the motivation to create the video namely

Glen Northrop (Patreon)
Stranger (Patreon)
Jason Mclane (Patreon)
Filip Blaschke (Patreon)
Nathan Myers (Patreon)
Pateron (Patreon)
Riccardo Jasso (Patreon)
Juraj Andrássy (Patreon)
Ο Νίκος (Patreon)
José Guilherme ChauiBerlinck (Patreon)
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Øyvind Rønningstad (Patreon)
Eric Zetterbaum (Patreon)
Matthew O'Connor (Patreon)
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Michael Carey (Patreon)

hugo ballroom (generous subscriber)
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Dobré Vědět (generous subscriber)
William Allnutt (generous subscriber)

psaucier (coffee)
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Scott (coffee)
carlos gaspar (superthanks)




attributions:
www.freepik.com
especially: rawpixel, brgfx, macrovector, pikisuperstar, chikenbugagashenka, pch.vector, elsystudio, storyset, juicy_fish, tohamina
www.vecteezy.com
for vector graphics

www.mixkit.co
for audio effects

Photo by Nadezhda Moryak: https://www.pexels.com/photo/aerialv...
Photo by Diana : https://www.pexels.com/photo/pinkand...