The incredible Buffon needle throw: throwing a needle randomly on paper can actually calculate "π"!

Incredible "conductive glass"—the brighter the bulb burns as you heat it. Do you know the principle

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Calculus for beginners, Episode 1

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DIY Process | DIY Tricks You Could Use

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Ordinary daily life in the Department of Mathematics at Tsinghua University

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Hole replacements and sprinkler head repairs at the golf course

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[Made in Heaven] Say it one last time, the third winding will start to accelerate!

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The Production Process of Low-Cost Dolls

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Become My Shikigami

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How to Peel Off Ultra-Thin Toilet Paper #Science #StressRelief #LearnSomethingNew

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What’s the mystery hole on the side of the ice hockey rink for?

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Electrical Knowledge

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Is it possible that the third time is almost enough?

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The incredible "cylinder illusion" - put a cylinder in front of a mirror and an interesting phenomen

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What is the purpose of "releasing rafts"? Why are there so many pieces of wood floating on the water

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What is the domino effect? Can you imagine a small stone knocking down a wall?

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The incredible "fluidized bed", sand flows like liquid, do you know the principle?

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Ingenious "Bend Compensation": Why Do Pipes Intentionally Bend? A Small Design with Big Benefits!

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What is a "fire tornado"? Use 8 fans to blow at the brazier, and a terrible phenomenon will occur

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Land is truly worth its weight in gold! I only bought a 1-meter-wide plot, but I “borrowed” another

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A counterintuitive scientific phenomenon! Water can freeze while boiling. Do you know the principle?

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