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32m 46s

Is glass actually a liquid?

Melissa and Jam, Bleav
About this episode
Glass. The more you look at it, the more clear it becomes that it holds some serious mysteries. So what really is glass? Is it a liquid? How is it different from typical solids? Does it flow and ooze over time? Is that why old windows are thicker at the bottom? Let's find out! 
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