Why are mines so narrow when mining artificially? #Science #Unzip #Mining #Miner #Trivia

Why aren’t there 500-meter-long giant ships? What limits a ship’s size? #Science #Ships #Ocean #Lear

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

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An excavator can dig 300 tons in a single scoop—so why don’t we keep building even bigger ones? #Sci

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Why is the blade of a gantry shear angled? #Science #StressRelief #HeavyMachinery #GantryShear #FunF

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

122 Views

Why do we add a layer of metal between the hammer head and the wooden handle? #Science #StressRelief

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How to lay a qualified asphalt road? #Science #Unzip #Paving #Knowledge

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Why must mines be dug to a height where one has to "mine coal on their knees"?

44 Views

When shoeing a horse, why do we use red-hot horseshoes to burn the hooves?

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Take you into the real world of underground miners

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"Three Gods"

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Experience the difficulty of coal mining

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A Baby Polar Bear Raised by Miners

90 Views

22 people walking out of the barbershop with smiles—how could anyone not love a Tony like this?

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Never dig a diamond this way

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What? Little Shin from Northeast China?

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Episode 3: Miners are also invincible

446 Views

This kind of collision makes the loudest sound.

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Why do we wax bolts? #Science #StressRelief #Waxing #LearnSomethingNew

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Why does fired clay become hard, and why is ceramic so hard? It's actually due to the complex physic

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