1021
If it wasn't in an encyclopedia, you just trusted word of mouth.
(startrek.website)
People tweeting stuff. We allow tweets from anyone.
RULES:
we used to think that glass is actually a slowly flowing liquid.
Opinions seem to vary, but Scientific American is credible enough, right? https://www.scientificamerican.com/article/is-glass-really-a-liquid/
Is...that not true?
It's not. Part of the myth comes from ol timey glaziers putting glass fat side down.
Didn't know this has been disproven, I thought it was a "scientists don't know for sure" type thing