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Browsing the "Raw materials" Category

Video: How to turn sand into a liquid without melting

December 13th, 2017 | by April Gocha

The melting point of a solid is the temperature at which the solid transforms into a liquid—but is it possible to lose structural rigidity without a change in temperature? Engineer and YouTuber Mark Rober has filled his hot tub with sand to give us the answer.


Video: Do you know all about perovskites?

November 29th, 2017 | by April Gocha

On earth, most perovskite structures are found within the planet’s mantle, and they’re found in high abundance—perovskites make up 93% of the lower mantle’s mass and 38% of earth’s total mass, according to a recent Science Magazine video.



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