A fascinating physics thought experiment: the number of collisions between two sliders approaches pi

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How to lay a qualified asphalt road? #Science #Unzip #Paving #Knowledge

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20 common mechanical transmission structures, I'm exhausted

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

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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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They say diamonds are forever, but they can be burned and broken.

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Experiment: Coca Cola VS Mentos

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Why is steel colored after cutting? #Science #Unzip #Metalworking #CoolKnowledge

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Slime Experiment!

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This is the first time I saw a hydraulic press fail.

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A leech vs 10 Periplaneta americana: A bloody battle!

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Releasing an ant queen in a crowd of hungry mosquitoes, how will it end?

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Good guy, there will be no need to build bridges in the future.

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

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