Chill some small hard object and shatter it with a hammer for entertainment value.
That last one seems to be a standard use to me. Is that just me?
In the spirit of trying to have 3, I shall try one:
If you have wax stuck on something, put it in the freezer, preferably touching any frost buildup, for a few minutes. It breaks off nice and easy after that. Very useful in the lapidary world.
It’s standard use of liquid nitrogen, less so with conventional freezers.
That last one seems to be a standard use to me. Is that just me?
In the spirit of trying to have 3, I shall try one:
If you have wax stuck on something, put it in the freezer, preferably touching any frost buildup, for a few minutes. It breaks off nice and easy after that. Very useful in the lapidary world.
It’s standard use of liquid nitrogen, less so with conventional freezers.