How does wool become yarn? #Science #Unzip #Textile #Processing #Cool Knowledge

Super cool mechanical series of speed bumps!

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Man speed bump!! Skilled worker series~

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Hardware tool tips

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

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

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

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

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

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

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Why do we need to stretch the syrup repeatedly when making handmade candies? This step is actually c

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

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

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Super Spicy Extreme!!! Collection

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Why is steel colored after cutting? #Science #Unzip #Metalworking #CoolKnowledge

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