Probably a stupid question, but will we ever have something like a microwave to make things cold? Is there a reason this can't exist?
Probably a stupid question, but will we ever have something like a microwave to make things cold? Is there a reason this can't exist?
You're viewing a single thread.
238
comments
It is called liquid nitrogen and it is too expensive to store.
It's not just too expensive to store, it's thermodynamically impossible to store indefinitely at room temperature.
You've viewed 238 comments.