How strong is the friction when wrapping around a pole? #Science #StressRelief #Rope #LearnSomething

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

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Why is it that once you get a tattoo, it’s almost impossible to remove for the rest of your life? #S

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

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Why can the fountain stone ball rotate? #Popular Science #Unzip #Physics #Fountain Stone Ball #Trivi

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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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Why does the drill bit of a horizontal directional drill spray water? #Science #StressRelief #Horizo

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Why has the alligator gar survived for hundreds of millions of years? #Science #FantasticBeasts #All

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Why can firecrackers restore the shape of oil barrels? This is because of the instantaneous pressure

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

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

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Men as Speed Bumps: Construction Machinery

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Why does glass crack along the scratch of a glass cutter? #Science #Unzip #Glass #Physics #Trivia

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Why is glass humanity’s greatest invention? #ScienceCommunication #Glass #Science #LearnSomethingNew

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! This is the magical eddy current effect.

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Doraemon: The rope of absolute justice has become a disaster for the town

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The Speed Bump: The Skilled Worker Series!

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Introducing 19 Types of Metals

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Teacher Mett is not a high-level duck!

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How to Make a Piece of Glass

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True, unbroken传承

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