What is the Celtic Magic Stone? Place it on a table and rotate it in the opposite direction. Somethi

Interesting "invisible building demolition method" eats up 140-meter-high buildings from top to bott

lengkepu

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Gear latch process principle

jixieshijiej

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How are mooring ropes secured? #Science #Unzip #MooringRopes #Ship

haoqiwanhuatong

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Homemade Fly Trap

balingbiaozi

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Why not use a high-pressure water gun to wash your car? #Science #Unzip #High-pressureWaterGun #CarW

haoqiwanhuatong

9 Views

"Earthquake Bed," which has been watched by 50 million people online, is about to release version 2.

Feifeijianzhang

11 Views

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

haoyongwujingongju

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Super cool mechanical series of speed bumps! 7.18

jixiepangke

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I advise you to quit porn (enlarging testicles)

xuetudexin-

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A bomb that bounces on water! When you drop it on the water, interesting things happen.

lengkepu

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An interesting scientific phenomenon: putting a wooden spoon on the pot can prevent it from overflow

lengkepu

2 Views

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

lengkepu

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What was the world's earliest recording? Shouting into a speaker, and something interesting happened

lengkepu

1 View

Does hot water freeze faster than cold water? This seemingly simple question has sparked debate amon

lengkepu

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

lengkepu

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A high-tech lamp: a fuel-saving lamp with a built-in "cooling system". After reading this, you will

lengkepu

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稀土是什么？“中东有石油，中国有稀土”！了解中国稀土的重要性

lengkepu

3 Views

An abnormal phenomenon in life: Why use a rope to cut the grass? Wouldn’t a blade be more convenient

lengkepu

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A Great Invention of Modern Times: The Zipper! Why can a tiny slider make the teeth open and close?

lengkepu

1 View

What is "metal fatigue"? Why can tiny cracks trigger catastrophic accidents?

lengkepu

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