The amazing Crookes radiometer can measure light intensity with just a few leaves! Do you know the p

Why is there a big ball on the roof? It works without oil or electricity. Do you know how it works?

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20 common mechanical transmission structures, I'm exhausted

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Strong men VS. Strong fish

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Why do we need to grind off the bark? This is the process of peeling and rounding the wood before pe

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The Days of the Jackal (1973) 🆚 2024

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A profession that is easily misunderstood - rope bondage master

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[Story of Strange Objects] The Demon Sword Muramasa, the Evil Blade That Killed Seven People with On

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How strong is the force of regular CPR? I feel like my ribs are going to break in the next second.

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Decompression video of the workers series!

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Can you understand this Family Guy conversation? If you understand it all, go abroad now! | Ditch th

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Are the videos we watched fake? Has wild sex education been fooling us all these years?

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The first step after a burn is not to go to the hospital immediately!

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centaurs, centaurs

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Why do two people need to swing the hammer when forging iron? #Science #Unzip #Ironmaking #Forging #

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Lego plus AK, the children who received it will be very happy: the master made AK47 with Lego

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Incredible "hydraulic forming", keep pouring water into the metal shell, and interesting phenomena w

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Incredible "sound-induced light", the bubble burst temperature is as high as 20,000℃, which is 4 tim

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The incredible "dislocation knife" is only connected to the ice skate at one point, so why can it ac

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The incredible "Diamond Mud" - stick it on the metal gap and a magical phenomenon will happen!

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Interesting "invisible building demolition method" eats up 140-meter-high buildings from top to bott

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