📜 Theorem, law or theory

Caloric theory

Teoría calórica

Date
1789 · confidence medium
Place
Paris, France
Credited to
Antoine Lavoisier
Field
Cosmos & Earth

What was discovered

A now-superseded scientific theory holding that heat was a self-repellent fluid called "caloric" that flowed from hot bodies to cold ones; it dominated the physics of heat until the mid-19th century.

It persisted in popular scientific texts until the late 19th century despite being superseded around 1850.

What it led to

  • Replacement by the mechanical equivalent of heat
  • Later development of thermodynamics
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Made possible

Links

Sources✓ verified 2026-09-28