Discovery of Radon
Observes a radioactive gas emitted by radium, later recognised as the noble gas radon and placed with the other inert gases in the periodic table.
Historical biography archive · Updated 2026-11-03
Friedrich Ernst Dorn Biography and Timeline
Follow Friedrich Ernst Dorn through 1 dated historical records for Germany.
Friedrich Ernst Dorn, historical timeline
A chronological timeline drawn from matching World History Database records.
1Distinct records
1 of 1Page
1900–1900Years on this page
1900
Records, sources and methodology
These dates and descriptions come from the historical_events database. Exact duplicate records have been collapsed. Names are grouped by the country, Name 2 and Name 1 fields; records with missing Name 2 cannot be reliably assigned to an individual biography. Check the underlying sources before formal citation.