Comment on My ravioli bowl won't unstick. Took about an hour of prying, and still I couldn't unstick the plate.
ech@lemm.ee 4 days agoHot air expands and cold air contracts. You want the air in the bowl to be hot so it’s not creating negative pressure.
wise_pancake@lemmy.ca 4 days ago
I did not think of that, thanks!
Frostbeard@lemmy.world 4 days ago
Its the same thing that happens with fridges and freezers. But they have become netter at equaling the pressue.
PV=nRT en.m.wikipedia.org/wiki/Ideal_gas_law
Change in temperature (T) means a change in volume and/or pressure