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

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

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The power of science

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

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Why do we need to install a wellbore when digging a well? #Science #Unzip #IncreaseKnowledge #Diggin

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They say diamonds are forever, but they can be burned and broken.

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Introduction to Traditional Group Farming Culture in Africa

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How strong is the force of regular CPR? I feel like my ribs are going to break in the next second.

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Electricity-Resistant King

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Can ice bullets really withstand the high temperature of gunpowder and become invisible after being

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Introduction to Tequila

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

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What is "liquid nitrogen branding"? Instead of using a red-hot iron, you can mark your butt the mome

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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 "copper ammonia silk"? When the blue liquid is squeezed into the solution, an interesting ph

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What is "wire cutting"? The machining accuracy of a molybdenum wire can reach 0.001mm. Do you know t

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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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What is a Halbach array? Changing the orientation of a magnet can enhance its magnetic properties. D

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Why does the flame from an aircraft engine come out in rings? Do you know the principle behind it?

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Why can an anchor stop a hundred-ton giant ship? How long is the anchor chain? An animated explanati

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What is a vortex ring? Let two streams of paint collide in water, and interesting scientific phenome

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