Heating one thing up will all the time be faster than cooling it down on a microscopic scale, in accordance to a proposed new precept of thermodynamics. The two processes, lengthy regarded as two sides of the identical coin by physicists, seem truly to be fundamentally completely different.
While most individuals have an intuitive understanding of what temperature is, physicists have argued over a exact definition for hundreds of years. A faculty textbook would possibly say it’s a measure of…