Why do aquariums use acrylic while windows use glass?

Can the angle of a motorcycle be adjusted after it is airborne?

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Battery Magnet Train

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Make song with "Sound of Black Holes" & Einstein and Hawking speeches

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The power of science

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[Made-made Stickman Animation] Stickman vs Physics | Electricity Chapter

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Fun science experiments to learn together with kids!

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Human Speed Bump Tool

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A millennium-old mystery—anyone who understands can step forward and explain it.

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Principles of Turbocharging and Supercharging

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Animation simulates the bodily changes that occur during pregnancy

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Can You Crush Atoms?

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The Evolutionary History of Aliens

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Introduction to Traditional Group Farming Culture in Africa

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Super Cool Mechanical Series: Speed Bumps! 12.12

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Why You Can’t Say No to Your Barber

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Today's mechanical punk knot-tying tip

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[Animals]Jellyfish In The Deep Sea

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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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It's okay to bully yourself, but it's not okay to hurt your friends. The male protagonist got angry

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[Volleyball Boys] Eat me noya stinging fish playing and flying fish cart!

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