A question that has puzzled people for many years: Why does paper become transparent after being sta

The incredible "curved and straight" model, the rotating and tilted red straight rod, an interesting

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Let's take a look at some amazing outdoor hacks!

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The Ultimate Sense of Comfort and Aesthetic Beauty

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What kind of wisdom did the ancients have to design such a sophisticated mechanism?

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Decompression video of the workers series!

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If you picked up a piece of gold, would it be made into such a shining golden knife?

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The foreigner's giant plow tractor actually has a cab from the last century!

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What happens when the moon wakes up?

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Japan's eerie ads

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Some not-so-cold knowledge in Genshin Impact [issue 10]

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

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The incredible "death hammer" will not rebound once it strikes! Do you know how it works?

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Incredible aluminum honeycomb structure, a metal as soft as silicone! How is it made?

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How is pi calculated? Mathematicians have been calculating it since ancient times. Why is it so impo

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What is the "Tennis Racket Theorem"? Why does a screwed nut flip back and forth in the air?

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The incredible "sedimentation phenomenon" makes sewage clear in seconds after being scooped out! Wha

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What is "radium water"? What happens to your body if you drink 1,400 bottles over three years?

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The incredible "Diamond Mud" - stick it on the metal gap and a magical phenomenon will happen!

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How does a microwave oven heat something? Why can't you put metal in a microwave?

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