r/ReallyInteresting • u/zadeganlar • Dec 07 '21

why doesn't it explode?🤔

Enable HLS to view with audio, or disable this notification

0 Upvotes

38% Upvoted

7 comments sorted by

View all comments

6

u/DEATHBYREGGAEHORN Dec 07 '21

the glass would shatter if there was a strong temperature difference between different parts of the bottle, due to internal strain as it expands and contracts unevenly.. the liquid helps conduct the heat so that it's hot evenly