Does the number of blades on a boomerang have anything to do with its ability to return? #science #d

How much can you sell the vegetables, which cost 156 yuan in the village, for once you're in the cit

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The daily life of grandparents and grandchildren of Adasi, a young man from Xinjiang

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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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Damn, Am I Seeing Sound Now?

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

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

haoqiwanhuatong

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

haoqiwanhuatong

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

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

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

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

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

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Why does a well spout gas? #Science #StressRelief #Drilling #Well Blowout #FunFacts

haoqiwanhuatong

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The power of science

haoyongwujingongju

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Why should you clean your car's exhaust pipe? #Science #Unzip #Car #Cleaning #Trivia

haoqiwanhuatong

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

haoqiwanhuatong

32 Views

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

haoqiwanhuatong

21 Views

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

haoqiwanhuatong

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

haoqiwanhuatong

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