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Why did the steel fly so high in the flying steel accident? #Science #Unzip #RollingSteel #FlyingSte
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The wisdom of the working people! Using the principle of leverage to pull out piles. #Popular Scienc
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How to choose a good license plate? Teach you 120 chances to choose a number! Don't tell anyone
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Can cliff skiing cause an avalanche? #Science #Unwind #CliffSkiing #Avalanche #Trivia
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Why can the fountain stone ball rotate? #Popular Science #Unzip #Physics #Fountain Stone Ball #Trivi
Why are the joints of steel cables so strong? #Science #Unzip #SteelCable #MachineryManufacturing #E
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How are mooring ropes secured? #Science #Unzip #MooringRopes #Ship
Why is steel colored after cutting? #Science #Unzip #Metalworking #CoolKnowledge
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How harsh is the environment on a polar research vessel? #PopularScience #Unzip #ResearchShip #Polar
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What modifications can be made to an excavator? #PopularScience #Unzip #LargeMachinery #Excavator
How sexy is sexy lingerie?
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Why does a well spout gas? #Science #StressRelief #Drilling #Well Blowout #FunFacts
23 Views
The Butterfly Effect
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How to lay a qualified asphalt road? #Science #Unzip #Paving #Knowledge
17 Views
Why do two people need to swing the hammer when forging iron? #Science #Unzip #Ironmaking #Forging #
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Introduction to Tequila
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[Animation]Rules in brothels in ancient China
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Why does steel slag when forging iron? #Science #Unzip #Forging #ExtremeComfort
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Why doesn't it hurt when a needle is stuck in my finger?
42 Views
From 5 cm to 5000 km, visual comparison of the size of sea monsters in movies, TV and games
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