Why can the rammer be unmanned?

Pure water doesn’t conduct electricity, so why can’t you use it to cool your computer?

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In China, it’s treated like a treasure; on Amazon, people actually eat it for dinner?

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A weapon of extreme simplicity yet formidable combat power: the ancient sling!

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Why is printer ink sold for more than champagne?

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How do submarines vent smoke while submerged?

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Why did the workers dump clams into the mud?

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A神奇, entirely transparent creature in the sea that looks like a silicone toy

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Quick Science: Did you know why trees get “popped”?

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Why is it so hard to drive a walking tractor?

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Why is there always a worker crouching in the most dangerous spot next to the piling rig?

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Just rubbing a wooden stick can summon underground frogs—Thailand’s unique frog-hunting technique!

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

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Why is it that, among all trees, only this one has a solid black core?

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A pirate dinghy approaches the giant ship—what can the crew do?

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Why does this arrow, thinner than a toothpick, strike terror into animals?

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Do you know how a water-powered paddle wheel is made? Congratulations—you’ve just invented the water

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Why is an iron chain hung in the middle of a minecart tire?

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Civil Engineering, the eternal god, the best major, everyone come to study

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

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How sexy is sexy lingerie?

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