📜 Theorem, law or theory

Curie's law

Ley de Curie

Date
1896 · confidence high
Place
Paris, France
Credited to
Pierre Curie
Field
Cosmos & Earth

What was discovered

A law stating that, in many paramagnetic materials, magnetization is directly proportional to the applied field and magnetic susceptibility is inversely proportional to absolute temperature.

Discovered by Pierre Curie; not to be confused with the Curie temperature, a distinct, later concept.

What it led to

  • Modern understanding of paramagnetism
  • A basis for magnetic thermometry at low temperatures

Built on

  • Faraday's studies of magnetism

Links

Sources✓ verified 2026-09-28