How are springs made? #PopularScience #Unzip #MechanicalProcessing #Steel #Trivia

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haoqiwanhuatong

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Why can the fountain stone ball rotate? #Popular Science #Unzip #Physics #Fountain Stone Ball #Trivi

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Why did the steel fly so high in the flying steel accident? #Science #Unzip #RollingSteel #FlyingSte

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Super cool mechanical series of speed bumps!

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Cars can encounter many troubles in icy and snowy weather. Which ones have you encountered?

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

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Can cliff skiing cause an avalanche? #Science #Unwind #CliffSkiing #Avalanche #Trivia

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Can cliff skiing cause an avalanche? #Science #Unwind #CliffSkiing #Avalanche #Trivia

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Why do we cut trees at height? Will there be accidents? #高空伐木 #解压 #科普

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May heaven have no springs

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Why can firecrackers restore the shape of oil barrels? This is because of the instantaneous pressure

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Why can firecrackers restore the shape of oil barrels? This is because of the instantaneous pressure

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Why not turn off the water when repairing a pipe? This is called pressure plugging. #Science #Unzip

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Why can loose sand be made into sand sculptures after mixing with water?

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Why can loose sand be made into sand sculptures after mixing with water?

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Why do sprinkler heads keep knocking when irrigating farmland? #Science #Decompression #Irrigation #

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Why do we need to cut a slant on the tree when felling it?

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How harsh is the environment on a polar research vessel? #PopularScience #Unzip #ResearchShip #Polar

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You don't necessarily have to go to the ocean to surf—surf simulators and artificial wave pools can

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Man speed bump!! Skilled worker series~

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It turns out that the horns of different cows are so different.

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