0 View PremiumSep 26, 2025
Getting inside a giant balloon looks like a lot of fun, but it's actually quite challenging.
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Why can a hatchet easily chop down a tree as thick as a bowl? #Science #Relief #Hatchet #Logging #Tr
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Why do we need to cut a slant on the tree when felling it?
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Why is steel colored after cutting? #Science #Unzip #Metalworking #CoolKnowledge
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Why do sprinkler heads keep knocking when irrigating farmland? #Science #Decompression #Irrigation #
How are the patterns painted on ceramics? #Science #StressRelief #Pottery #LearnSomethingNew
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What modifications can be made to an excavator? #PopularScience #Unzip #LargeMachinery #Excavator
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The wisdom of the working people is to change the direction of force to move heavy objects. #Science
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Why not use a high-pressure water gun to wash your car? #Science #Unzip #High-pressureWaterGun #CarW
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Gear machining: Why only a tiny bit of cutting is required? #Science #Unzip #Machinery #ExtremeComfo
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Some lawns are dyed green, and others have their turf replaced in patches.
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Why are the joints of steel cables so strong? #Science #Unzip #SteelCable #MachineryManufacturing #E
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You don't necessarily have to go to the ocean to surf—surf simulators and artificial wave pools can
How to lay a qualified asphalt road? #Science #Unzip #Paving #Knowledge
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I wish you good health
59 Views
Why can firecrackers restore the shape of oil barrels? This is because of the instantaneous pressure
Why do we cut trees at height? Will there be accidents? #高空伐木 #解压 #科普
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Why does the bearing emit "hot air" when installing it? This is the interference fit installation me
They say diamonds are forever, but they can be burned and broken.
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Why not turn off the water when repairing a pipe? This is called pressure plugging. #Science #Unzip