Why does the flame from an aircraft engine come out in rings? Do you know the principle behind it?

3 Incredible "Wave Power Generators" That Can Generate Electricity Simply by Being Placed on the Sea

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[ Detective Conan ] Learn Japanese by watching anime. Conan's "Ah-le-le" was criticized by Sonoko

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Far more than the average family car? A palm-sized inline four! The whole process of assembly!

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[Science] Amazing science magical toys to astonish you

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Two mods to make your Minecraft more realistic

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Incredible seed growth process!!

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Man speed bump!! A satisfying job site~

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Today's stress-relieving video: an awesome mechanical series~

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A physics toy

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Newton: You kid really didn’t take me seriously!

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Ma Dong-seok, Korea's first physical anesthesiologist

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Electromagnetic experiment

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Skilled workers at a satisfying job site~

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Today's stress-relief video!! Worker series ~2.10

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Today's stress-relieving video: an astonishing workplace scene~

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Why do CNC engraving machines make seasoned craftsmen both love and hate them?

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20 common mechanical transmission structures, I'm exhausted

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[Movie clip]Last Flight

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The windshield of the plane was broken at an altitude of 10,000 meters. See how the Chinese captain

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The Taipei City Government's renovation costs 1.4 billion—Mayor Jiang, do you know where the money w

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