What is the "Venturi effect"? Firefighters can put out fires by spraying water out windows. Do you k

The ultimate beauty of physics

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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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Why can a hatchet easily chop down a tree as thick as a bowl? #Science #Relief #Hatchet #Logging #Tr

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Can ice bullets really withstand the high temperature of gunpowder and become invisible after being

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

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Super cool mechanical series of speed bumps! 7.18

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Why are the joints of steel cables so strong? #Science #Unzip #SteelCable #MachineryManufacturing #E

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The foreigner's giant plow tractor actually has a cab from the last century!

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[Game] Making a Perpetual Motion Machine in "Minecraft"

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Let's follow Mechanical Punk to explore the irresistible charm of machinery!

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The most perfect revenge!

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centaurs, centaurs

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The weird "Ames illusion"! Push the window and turn it, and an incredible phenomenon will happen

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Historical figures, real ratings from Hupu netizens!

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The ball in the bearing won't fall out, so how did it get in? Read this to solve your years of confu

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Does 100% pure water exist? Why does Japan store 50,000 tons of ultrapure water 1,000 meters undergr

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The stickiest couple: erasers and rulers! Why do they always stick together? They even melt.

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The incredible "two-way bolt" will not loosen for a hundred years if you twist it left or right. Do

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How do fishing nets work? Why are they able to catch fish even though the bottom is empty?

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Why can silver cut ice in seconds? Put a silver bracelet on it and a magical phenomenon will happen.

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