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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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Speed bump!! Amazing machinery~

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How Tsunamis Are Formed (3D Principle)

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Super cool mechanical series of speed bumps! 7.18

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【HISHE】Jurassic Park Parody 1

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20 common mechanical transmission structures, I'm exhausted

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The irresistible mechanical series of speed bumps~

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Let's take a look at those amazing work sites together~

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

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Convex lens experiment

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How sexy is sexy lingerie?

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How corrosive is aqua regia? A man used a truckload of aqua regia to dissolve 8 tons of gold. Do you

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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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Let's transcend time and reunite with the ancients!

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Why is it so difficult for ships to capsize? In addition to having a low center of gravity, cruise s

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Is it the container that connects the world, not the internet?

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Why is it so hard to drop containers on ships? #Science #Unzip #Ship #Container

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What’s the most shocking “cultural relic” you’ve ever seen?

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