When I open the ampoule, will glass fragments fall into the medicine?

How are the patterns painted on ceramics? #Science #StressRelief #Pottery #LearnSomethingNew

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Why do manhole covers fly up? Could this be a valid excuse for being late to work?

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The teasing has begun!

hanenhuih

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What modifications can be made to an excavator? #PopularScience #Unzip #LargeMachinery #Excavator

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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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The power of science

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Car Disassembly Video

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

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

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

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Super Spicy Extreme!!! Collection

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

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

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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 stretch the syrup repeatedly when making handmade candies? This step is actually c

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

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

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

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