A truck mixer driver's nightmare: a blocked tank! What happens when the concrete in the mixing drum

Without wings, how do missiles turn in mid-air? Let's explore the scientific principles behind this

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稀土是什么？“中东有石油，中国有稀土”！了解中国稀土的重要性

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What is the principle behind submarines? What's the difference between nuclear and conventional subm

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Digital pickled vegetables: one is better than ten.

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Wire is obviously very stiff, so why does it snap after just a few bends?

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Why must concrete mixer trucks rinse their drums immediately after work?

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The Magical World

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What is hot ice? Do you know how your palm freezes quickly when you put it in liquid?

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Why did steam turbines come to dominate global power generation? I was completely convinced after wa

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Thousands of wires have been severed—how will the master reconnect them?

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You should definitely not eat these crabs, especially the last few!

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A one-minute video with four or five violations, including serious rule-breaking.

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Those industrial machines and ingenious tools that are pleasing to the eye

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[Remix]Teach you to learn English of various types of vehicles

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A record-breaking tsunami of 524 meters—what determines a tsunami’s height? #Science #Tsunami #Natur

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Let’s take a look at those amazing jobs.

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Are the videos we watched fake? Has wild sex education been fooling us all these years?

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Immersive experience, no commentary~

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Wow! What makes excavators, mixer trucks, dump trucks, and construction vehicles purple?

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Can’t the meat-mincing machine work without human heads?

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