The Carnot cycle is calculated using this law or modifications of it, and Daniel Bernoulli derived it with Newton's laws of motion. Independently discovered by Edme Mariotte, credit for it is most often given to the author of (*) The Skeptical Chymist. It is part of the combined gas law, with Gay-Lussac's Law and Charles' Law. For 10 points, identify this law that states that at a fixed temperature, pressure and volume of a gas are inversely proportional.
