AXIOMNOS

Guides

ThemesHistorical timeline guideWorld history chronologyKings of France timelinePopes timelineGauls & AlesiaEditorial methodPeriodic tableElement timeline
FR|EN

← Periodic table

Georges Urbain

1872–1938

France

chemist

Linked elements

  • 71 Lutetium (Lu)
  • 72 Hafnium (Hf)

Guides & chronologies

  • Themes
  • Historical timeline guide
  • World history chronology
  • Kings of France timeline
  • Popes timeline
  • Gauls & Alesia
  • Editorial method
  • Periodic table
  • Element timeline
  • Interactive timeline →

Axiomnos

World history timeline.

© 2026 Axiomnos. All rights reserved.