📜 Theorem, law or theory

Paschen's law

Ley de Paschen

Date
1889 · confidence high
Place
Strasbourg, Germany (now France)
Credited to
Friedrich Paschen
Field
Cosmos & Earth

What was discovered

Empirical law relating the breakdown voltage of an electrical discharge in a gas to the product of pressure and electrode gap; discovered by Friedrich Paschen.

What it led to

  • Design of discharge tubes and neon lamps
  • High-voltage electrical insulation engineering
  • Development of plasma physics

Links

Sources✓ verified 2026-09-28