Why can strong winds blow roofs off? In addition to the pressure difference, the wall also changes t

Why do rock slabs need to be broken manually? #Science #Unzip #Construction #Cool Knowledge

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Oudebiao's chariot

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

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

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

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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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The wisdom of the working people is to change the direction of force to move heavy objects. #Science

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

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

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The snow on the roof looks beautiful, but why do we need to remove it?

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

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Gear machining: Why only a tiny bit of cutting is required? #Science #Unzip #Machinery #ExtremeComfo

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When a rotary drilling rig is used to drill and pile, why is the hole filled with mud?

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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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Flying a plane to hunt wild boars is so much fun!

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Some lawns are dyed green, and others have their turf replaced in patches.

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

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[Crayon Shin-chan] A typhoon hits Kasukabe, Xiaokui drinks rainwater by the window, and Shin-chan is

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

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