Unbelievable metal "infectious disease": tin plates expand and shatter when they come into contact w

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[Seriously research] How hard are the eyes of the golden ship?

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What is the Jastrow illusion? When two wooden boards are placed together, an interesting scientific

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Incredible "tubeless siphon", liquid can climb up the wall of the cup by itself, do you know the pri

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The incredible Karman vortex street: why does the box automatically jump back onto the car after fal

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How insanely patent-protected can a single plastic thumbtack be?

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An interesting old item called "candle extinguisher" can extinguish candles at a designated location

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What is the principle behind icebreakers? How impressive is China's new-generation icebreaker? Watch

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

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