Russian mathematician (1792–1856). Nikolai Ivanovich Lobachevsky was born on 20 November 1792 in what is now the Russian Federation. Nikolai Ivanovich Lobachevsky is remembered as a mathematician and university teacher, a citizen of the Russian Empire. Notable works include “hyperbolic geometry”, “Test of Lobachevsky” and “Graeffe's method”. Positions held included rector.
Before and after
- from 18 May 1792 to 27 July 1792Polish–Russian War of 1792
- 4 August 1792Birth of Percy Bysshe Shelley
- from 2 September 1792 to 7 September 1792September Massacres
- from 21 September 1792 to 18 May 1804French First Republic
- 20 November 1792Birth of Nikolai Ivanovich Lobachevsky
- from 21 December 1792 to 25 May 1793French expedition to Sardinia
- 1793Cotton gin
- 1793Founding of Krasnodar
- 21 January 1793Death of Louis XVI of France
More in Science & technology
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- 1791Discovery of titanium
- 1797Discovery of chromium
- 6 March 1869Periodic table
- 1884Car
- 1894Discovery of argon
The era
This moment belongs to the Industrial era (1760 CE to 1914 CE), steam, factories and revolutions. You can also browse everything in the 18th century.