🔬 Discovery

Xenon

Xenón (Xe, Z=54)

Date
1898 · confidence high
Place
University College, London, United Kingdom
Credited to
William Ramsay and Morris Travers
People
👤 Morris Travers1872–1961👤 William Ramsay1852–1916
Field
Matter & energy

What was discovered

Ramsay and Travers found it in the krypton residue using a new liquid-air machine, by its blue spectral lines.

The name comes from the Greek 'xenos', strange.

What it led to

  • The first noble gas compound (XePtF6, Bartlett 1962)
  • Xenon lamps and car headlights
  • Ion thrusters for spacecraft and anaesthesia

Built on

  • Liquefaction of air
  • Spectroscopy

Made possible

  • Xenon ion engine
  • Xenon arc lamp

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