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What Does a Fan Do in a Vacuum Chamber?
Posted 4 years ago by boyt in category: interesting   Comments (0)

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Imaging technique shows how masks restrict the spread of exhaled air
Posted 4 years ago by Saija in category: interesting   Comments (0)

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Do These Color Illusions Trick Your Eyes?
Posted 4 years ago by mitke in category: interesting   Comments (0)

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DON'T buy a Screen Protector before watching this
Posted 3 years ago by Neem in category: interesting   Comments (0)

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Pendulum wave machine
Give it about 60 seconds
Posted 3 years ago by sneakyz in category: interesting   Comments (0)