The Dynamical Theory of Gases was published by Cambridge University Press in 1904, when Jeans was twenty-seven years old and a Fellow of Trinity College, Cambridge. The book is a rigorous mathematical treatment of the kinetic theory of gases — the branch of physics that explains the macroscopic properties of gases (pressure, temperature, viscosity) in terms of the statistical behavior of vast numbers of molecules in motion.
The work established Jeans’s reputation in the physics community as a mathematical physicist of the first rank. It remained the standard reference work on kinetic theory for several decades, going through multiple editions (1916, 1921, 1925) as Jeans incorporated new developments. The mathematical treatment is demanding — this is not a popular work but a professional monograph intended for physicists and advanced students — but it is distinguished by a clarity of exposition that foreshadows Jeans’s later gift for popular writing.
The book’s historical significance extends beyond its immediate subject. Jeans’s work on radiation and the equipartition of energy contributed to the “ultraviolet catastrophe” — the failure of classical physics to explain black-body radiation — that helped motivate Planck’s quantum hypothesis. Jeans was thus working at the frontier where classical physics was breaking down, a position that gave him unique insight into the revolutionary character of the new physics he would later popularize.
Collecting The Dynamical Theory of Gases
First edition (Cambridge University Press, Cambridge, 1904): Cloth binding.
Market values:
- First edition: $80–$200
- Later editions: $20–$60