News Physics

The fastest way to heat certain materials may be to cool them first

The idea parallels the Mpemba effect, in which hot water sometimes freezes faster than cold

Abstract flowing background in shades of blue and red

A theoretical study suggests the counterintuitive idea that the fastest way to heat specific types of materials may be by cooling them first.

kirstypargeter/iStock/Getty Images Plus

By Emily Conover

- More than 2 years ago

To heat a slice of pizza, you probably wouldn’t consider first chilling it in the fridge.