📜 Theorem, law or theory

Stokes' law (viscous drag)

Ley de Stokes (fricción viscosa)

Date
1851 · confidence high
Place
Cambridge, England
Credited to
George Gabriel Stokes
Field
Cosmos & Earth

What was discovered

By solving the Stokes flow limit for small Reynolds numbers from the Navier–Stokes equations, Stokes obtained the drag force a viscous fluid exerts on a sphere moving through it (F=6πμRv).

What it led to

  • Measurement of fluid viscosity and the electron's charge (Millikan's oil-drop experiment)
  • Study of particle sedimentation and the suspension of water droplets in clouds

Links

Sources✓ verified 2026-09-28