What is an "optical tweezer"? It traps particles using a beam of light! Do you know how it works?

The incredible "abrasive flow" squeezes the fluid out of the tube. The picture is so sour.

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

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Soak 60-year-old beetles in salt water, do you know why?

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Man’s Speed Bump: Survival Tips for the Apocalypse 23

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【HISHE】Jurassic Park Parody 1

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How do you weld a large pipe to a small pipe?

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How much does a house in North Korea cost?

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Do you know how a water-powered paddle wheel is made? Congratulations—you’ve just invented the water

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【Funny Daily Life of Earth’s Creatures #262】

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【Funny Daily Life of Earth’s Creatures #265】

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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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Collecting never stops, but life never settles down.

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【Funny Daily Life of Earth’s Creatures #274】

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Cat: “Don’t think I can’t understand human speech.”

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In “Spirited Away,” one single move by Haku actually draws inspiration from SO MANY different animal

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Everyone should learn CPR—this life-saving skill can make all the difference in a critical moment!

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Collection of Guitao Yixian Memes (Part 1)

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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 Funniest Fumble Moments 160

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