📜 Theorem, law or theory

Kinetic theory of gases and Maxwell distribution

Teoría cinética de los gases y distribución de Maxwell

Date
1857-1860 · confidence high
Place
Aberdeen, Scotland, United Kingdom
Credited to
James Clerk Maxwell; Rudolf Clausius; Ludwig Boltzmann
People
👤 James Clerk Maxwell1831–1879👤 Ludwig Boltzmann1844–1906👤 Rudolf Clausius1822–1888
Field
Cosmos & Earth

What was discovered

The pressure and temperature of a gas are effects of the motion of its molecules; Clausius introduces the mean free path and Maxwell deduces the statistical distribution of velocities. The first statistical law of physics.

Waterston sent his theory to the Royal Society in 1845 and it was rejected; Rayleigh rescued it in 1892.

What it led to

  • Statistical mechanics
  • Reality of atoms (Perrin, 1908)
  • Plasma physics and transport
  • Diffusion and viscosity phenomena
🕸️ View in the graph

Built on

  • Boyle's law1662
  • Bernoulli's Hydrodynamica (1738)
  • Herapath's and Waterston's work (rejected)

Made possible

📄 Original publication

V. Illustrations of the dynamical theory of gases. —Part I. On the motions and collisions of perfectly elastic spheresJ. C. Maxwell · The London, Edinburgh, and Dublin Philosophical Magazine and Journal of Science · 1860

Links