Ideal gas law
The ideal gas law is the equation o state o a hypothetical ideal gas. It is a guid approximation o the behaviour o mony gases unner mony condeetions, awtho it haes several leemitations. It wis first statit bi Émile Clapeyron in 1834 as a combination o the empirical Boyle's law, Charles' law an Avogadro's Law. The ideal gas law is often written as
- Clapeyron, E (1834). "Mémoire sur la puissance motrice de la chaleur". Journal de l'École Polytechnique (in French). XIV: 153–90. Facsimile at the Bibliothèque nationale de France (pp. 153–90).