This solar energy heats the surface of the Earth to produce changes in temperature and weather. The sun is kind of a big deal. So, perhaps E = mc 2 may be the most famous physics equation ...

Engineer John Wilcher suggested the ideal-gas law, PV=nRT, pointing out that “the relation of pressure, volume and temperature ... topology and physics. They are essential to understanding the ...

The probabilities of different allowed states can be calculated -- according to a formula that ... rules of classical physics. And from this probability distribution, the temperature can then ...