Maybe someone who knows more about low temp engineering can comment if that’s correct.
It’s not so much of a problem. Liquid cryogens such as LN2 will ensure the temperature stays constant until they have entirely boiled off, so you just open the thing up, put the body in, and close it again.
It’s not so much of a problem. Liquid cryogens such as LN2 will ensure the temperature stays constant until they have entirely boiled off, so you just open the thing up, put the body in, and close it again.