Liquid Oxygen
Co-achieves the first stable liquefaction of oxygen.
Follow Karol Olszewski through 2 dated historical records for Poland.
A chronological timeline drawn from matching World History Database records.
Co-achieves the first stable liquefaction of oxygen.
Demonstrates laboratory production of a previously permanent gas in liquid form.
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.