Why do we stick reflective road markers? #Science #StressRelief #ReflectiveRoadMarkers #LearnSomethi

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

dandingbiji

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Let's release a video on decorating tips—designers, remember to save it!

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How did four unassuming Syrian hamsters change the world? And why does Australia ban keeping hamster

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

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

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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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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 #

haoqiwanhuatong

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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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Car Disassembly Video

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Starting with just an iron chain, relying entirely on pulling throughout the whole process #Log Grap

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

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

haoqiwanhuatong

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Why do we need to install a wellbore when digging a well? #Science #Unzip #IncreaseKnowledge #Diggin

haoqiwanhuatong

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Why does the bearing emit "hot air" when installing it? This is the interference fit installation me

haoqiwanhuatong

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

haoqiwanhuatong

33 Views

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

haoqiwanhuatong

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

haoqiwanhuatong

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Why not use a high-pressure water gun to wash your car? #Science #Unzip #High-pressureWaterGun #CarW

haoqiwanhuatong

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