Tag: physics girl

The Projector Illusion | EVERYDAY MYSTERIES

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5 cool math tricks ft. Technicality

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The Deer Illusion – Time Dilation Explained

You’re about to see a deer appear in three clearings. Watch that again. Does it take more time for the deer to go from A to B or from B to C? Here it is a couple more times. Most people see the deer take longer to go from B to C. But in reality,…

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Why this skateboarding trick should be IMPOSSIBLE ft. Rodney Mullen

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5 Science Tricks w/ Explanation

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Liquid Sand Hot Tub- Fluidized air bed

I’m sitting in a hot tub filled to the brim with solid sand. (laughter) This is one of the coolest things ever! If you take a tub of sand like this and then add air in JUST the right way, it basically becomes a liquefied soup. (music) In science, this is known as a fluidized…

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[MUSIC PLAYING] DIANNA COWERN: Thanks to Lockheed Martin for supporting PBS Digital Studios. [MUSIC PLAYING] Hey, yo. I’m Dianna. You’re watching “Physics Girl.” And I have a story for you. So I just got back from the biggest gem show in the world, the Gem and Mineral Showcase in Tucson, Arizona, that I went to…

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