Incredible "cotton ice cubes" are as strong as reinforced concrete! Can they be used to build aircra

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

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[Black Cat] Pokémon Sand Sculpture Cold Knowledge! Who are the heaviest, tallest, lightest and strongest Pokémon?

hei___boyaitangguo

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The power of science

haoyongwujingongju

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

haoqimiaomiaomiaody

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How Tsunamis Are Formed (3D Principle)

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Speed bump!! Amazing machinery~

jixiepangke

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Where do mosquitoes lay their eggs?

Jinzhengmeiyongde

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

haoyongwujingongju

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Comparison of the size of tsunamis in history

Jinzhengmeiyongde

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The Fertilization Process of Sperm and Egg

Jinzhengmeiyongde

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The 2023 Top 100 list for Japan has been compiled, and Yua Mikami dominates the top three spots. Her

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Decompression video of the workers series!

jixiepangke

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What happens when the moon wakes up?

Wuhudonghuarenkongjian

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Don't pick your belly button after taking a shower

sunshugongkufan

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How do fishing nets work? Why are they able to catch fish even though the bottom is empty?

lengkepu

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The amazing Crookes radiometer can measure light intensity with just a few leaves! Do you know the p

lengkepu

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

lengkepu

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The ancient navigational tool "Sextant" is still in use today! Do you know how it works?

lengkepu

1 View

The slowest aircraft in the world, F1D, has a thin layer of material, but can fly in the sky for 40

lengkepu

2 Views

Is the ancient "silver needle test for poison" effective? Strange things happened when you put a nee

lengkepu

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