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What is the "Super Mirror"? 12,000 mirrors and 20,000 tons of molten salt can generate electricity e

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

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Machining

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1/16 Cheetah is too cold, it takes a few more shakes to activate

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I simply don’t believe—nor do I want to post—a ready-to-ship complete robot with a 20kg payload at t

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A Reliable Invention

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DIY angle grinder sliding cutting aids, safe, precise and beautiful.

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The Beauty of Mechanics.

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Are these situations in daily life dangerous? Handle them with utmost caution.

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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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Lathe Burnishing Tool

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Can you pick up these things when you’re collecting seafood at low tide? Some of them, definitely do

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Shock-Absorbing Seat

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The big challenge of hand-rubbing various types of engines: single-cylinder fuel engine!

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Bearing Production and Manufacturing

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[A Certain Scientific Railgun / Card Point Mixed Cut / LV6 Updraft] Misaka Guata

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Human Speed Bump: The Mechanical Series~

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Why doesn't it hurt when a needle is stuck in my finger?

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Swordsman Tower, didn't you choose? !

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