Topic: solid

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What is fire? Is it a solid, a liquid, or a gas?

Sitting around a campfire, you can feel its heat, smell the woody smoke, and hear it crackle. If you get too close, it burns your eyes and stings your nostrils. You could stare at the bright flames forever as they twi...

A solid, liquid, & gas at the same time – The Triple Point

How can a chemical be a solid, a liquid, and a gas at the same time? In the video above, a clear liquid called cyclohexane is experiencing the perfect pressure and temperature combination for its solid, liquid, and ga...

The Incredible Physics of Ants – ScienceTake

Are fire ants the oobleck of the animal world? The New York Times’ Science Take: The Incredible Physics of Ants looks into the fluid dynamics — yep, fluid dynamics — of these t...

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