What is the Galton board? Let 3,000 balls fall through the board, and a magical phenomenon will happ

How Is Oil Formed? How Much Oil Is Left on Earth? The Truth Behind the “Peak Oil” Debate

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How scary is it to land a plane in a gusty wind? #Science #Relief #Aircrash #Knowledge

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[Goat] A shameless devil's advocate?

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Incest, but not completely

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Teach you how to instantly tell doctors from different departments apart!

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What Would Happen If You Brought a Modern Mirror to Ancient Greece?

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The Butterfly Effect

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Amazing! Watch 28 types of mechanism principles in one go.

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Sister You San is far better than Arnold

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A genius invention from 800 years ago! Why can lanterns roll freely without going out—what’s the und

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The incredible "two-way bolt" will not loosen for a hundred years if you twist it left or right. Do

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Should You Run or Stay When This Happens?

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What are those little black balls? Why is the US dumping 96 million plastic balls into reservoirs?

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Incredible coaxial reversal, one axis rotates in two directions, do you know the principle?

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How does a 100-meter tower crane rise? How does the driver get on? I finally understand the principl

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What is the "Venturi effect"? Firefighters can put out fires by spraying water out windows. Do you k

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Why can silver cut ice in seconds? Put a silver bracelet on it and a magical phenomenon will happen.

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This "universal charger" that reveals your age can charge any battery. Do you know the principle beh

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What happens if you put a 3D cube into a 4D space? Learn about 0 to 11-dimensional space

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What is Enhanced Geothermal System? China's reserves could last 4,000 years and may reshape the glob

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