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Science and Nature

Glass is Solid… So Why Is It Clear?

Join Joe Hanson as he explores curiosity and illuminates the science behind… well, everything.

Glass is Solid… So Why Is It Clear?

Season 8 Episode 25 | 5m 42s | CC

Glass is made of sand, which is a kind of rock. But glass is transparent, and rocks aren’t transparent. What’s up with that? Why is glass clear? And why can I sit on a chair? And why can we touch anything? Today we zoom down to the weird world of electron clouds and quantum touching to find the answers.

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