🛠️ Invention or technique

Nernst lamp

Lámpara de Nernst

Date
1897 · confidence high
Place
Göttingen, Lower Saxony, Germany
Credited to
Walther Hermann Nernst
Field
Matter & energy

What it is

Walther Nernst developed an incandescent lamp with a ceramic filament that needs neither a vacuum nor inert gas, a precursor of carbon-filament-free incandescent lamps.

What it led to

  • High-temperature conductive ceramics
  • Research into solid electrolytes
  • The later tungsten-filament lamp
  • Nernst's thermodynamics work (Nobel Prize 1920)

Links

Sources✓ verified 2026-09-28