2 ms·
I remember being taught that glass was a liquid in high school (early 90s) and they referenced antique glass being thicker at the bottom as an example. So I was
by Reedx 11y ago
I remember being taught that glass was a liquid in high school (early 90s) and they referenced antique glass being thicker at the bottom as an example. So I was fascinated by that and thought it was true for the longest time. :/
Some interesting reading regarding that urban myth and the actual science:
http://dwb.unl.edu/Teacher/NSF/C01/C01Links/www.ualberta.ca/~bderksen/florin.html http://dwb.unl.edu/Teacher/NSF/C01/C01Links/www.ualberta.ca/...
- throw7 11y agoThat's interesting. I was also taught glass is a liquid. We should correct people when they say it's a liquid OR a solid, because neither is correct; but I think we should not be so critical/furious if someone calls glass a supercooled liquid, etc. (ref: Tamman "frozen super-cooled liquid", the article: "a particular type of liquid"). Calling it an "amorphous solid" is obviously the currently accepted formal physicist category of course.