Why do we wax bolts? #Science #StressRelief #Waxing #LearnSomethingNew

Why do we need to scrape pottery? This is actually the process of refining ceramics, which is called

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calculate! How powerful is Popeye's strength?

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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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Super Spicy Extreme!!! Collection

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

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Granular Strawberries

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

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

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

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

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The irresistible charm of machinery~

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Why are the joints of steel cables so strong? #Science #Unzip #SteelCable #MachineryManufacturing #E

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

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Spent 26 hours polishing a bronze mirror to restore it into a genuine copper mirror!

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ASMR｜A sound that sounds good but you don’t want to do

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

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

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How to choose a good license plate? Teach you 120 chances to choose a number! Don't tell anyone

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

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Why does steel need to be rolled repeatedly? #Science #Unzip #Rolling #Forging

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