📜 Theorem, law or theory

Rayleigh–Plesset equation

Ecuación de Rayleigh-Plesset

Date
1917-1949 · confidence medium
Place
Cambridge, United Kingdom
Credited to
Originally derived by Lord Rayleigh in 1917 for the collapse of spherical cavities and extended by Milton Plesset in 1949 to general bubble dynamics.
Field
Cosmos & Earth

What was discovered

Nonlinear ordinary differential equation governing the dynamics of a spherical bubble in an infinite incompressible fluid, key to understanding cavitation in propellers, pumps, and ultrasound.

What it led to

  • Understanding of cavitation in propellers and hydraulic pumps
  • Theoretical basis of sonoluminescence
  • Applications in lithotripsy and ultrasound therapy

Links

Sources✓ verified 2026-09-28