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How harsh is the environment on a polar research vessel? #PopularScience #Unzip #ResearchShip #Polar

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That's Hell of A Physical Hack!

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A full carbon fiber RC car? Get the LC EMB-TC center differential kit!

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Why do honey collectors only harvest a small portion of the hive when harvesting honey at high altit

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Don't throw this little boy around, it will explode!

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The night is still light｜Black technology in the same frame｜"Teacher, please give a score"

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