There are products such as microwave ovens that can quickly heat food. What I am asking is why are there no products that is opposite of microwave ovens as everyday product?
In: Physics
The amount of energy needed would be too great, even if a way to do this electrically could be worked out.
There is such a product (sort of), but it is not cheap or practical for home use: a vat of liquid nitrogen into which the object can be dipped.
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