How do aircraft take off from and land on an aircraft carrier? An animated explanation of the princi

What is "porcelain mending"? Put a copper nail in the crack and hit it, and an interesting phenomeno

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What is hot ice? Do you know how your palm freezes quickly when you put it in liquid?

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Principle of the Three-Stage Reducer

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A cat makes an operation that will destroy the world!

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Electrical Knowledge

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How Curious Are Teenage Girls, Really?

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Men’s Speed Bump – Skilled Worker Series

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Gear latch process principle

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Seven Minutes to Help You Understand "Science Kick" Better

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Why do wingtip upturns on airplanes help you save on ticket prices? Let's start with fluid dynamics.

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What is the principle behind submarines? What's the difference between nuclear and conventional subm

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Why is curling so expensive at 12,000 yuan per piece? Only three companies in the world can make it.

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What is the "Mendocino motor"? Why can it spin rapidly with just a beam of light?

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The most rebellious bridge, the "suspension belt bridge," has stood suspended for 30 years—do you kn

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What is the "thermoacoustic effect"? Scientists built a refrigerator using noise. Do you know how it

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What Happens If You Accidentally Fall Into a Black Hole? How Terrifying Are Black Holes, Really?

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Incredible "spiral winding"! Pulling two wires outwards, an interesting phenomenon occurs

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The incredible "heat-insulating tiles" can be baked at 1200 degrees and then held directly by hand.

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The incredible "flowing ring" can climb along the arm against gravity. Do you know the principle?

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The sand in the desert stretches endlessly—why not use it to build houses? Let's hear the scientific

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