Lobachevskian Geometry
The achievement marks lobachevskian geometry as an important Russian scientific milestone.
Historical biography archive · Updated 2026-11-03
Nikolai Ivanovich Lobachevsky Biography and Timeline
Follow Nikolai Ivanovich Lobachevsky through 2 dated historical records for Russia.
Nikolai Ivanovich Lobachevsky, historical timeline
A chronological timeline drawn from matching World History Database records.
2Distinct records
1 of 1Page
1829–1829Years on this page
1829
Non-Euclidean Geometry
Publishes a consistent geometry in which Euclid's parallel postulate does not hold.
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.