Nikolai Ivanovich Lobachevsky

Nikolai Ivanovich Lobachevsky was a Russian mathematician and geometer, known primarily for his work on hyperbolic geometry, otherwise known as Lobachevskian geometry, and also for his fundamental study on Dirichlet integrals, known as the Lobachevsky integral formula.

Summary from Wikipedia (CC BY-SA 4.0) · Dates from Wikidata (CC0)

Who was born first?

• Nikolai Ivanovich Lobachevsky and John Frederick William Herschel were born the same year
• Nikolai Ivanovich Lobachevsky and Prince Bernhard of Saxe-Weimar-Eisenach were born the same year
• Nikolai Ivanovich Lobachevsky and Anne Isabella Byron were born the same year
• Nikolai Ivanovich Lobachevsky and Johan August Arfwedson were born the same year
• Nikolai Ivanovich Lobachevsky and Johann Georg Christian Lehmann were born the same year

Timeline

1. Anne Isabella ByronMay 17, 1792 – May 16, 1860
2. Johan August ArfwedsonJanuary 4, 1792 – October 28, 1841
3. Johann Georg Christian LehmannFebruary 25, 1792 – February 12, 1860
4. John Frederick William HerschelMarch 7, 1792 – May 11, 1871
5. Nikolai Ivanovich Lobachevsky (this page)November 20, 1792 – February 12, 1856
6. Prince Bernhard of Saxe-Weimar-EisenachMay 30, 1792 – July 21, 1862

Related

• Isaac NewtonDecember 25, 1642 – March 20, 1727
• Johann Wolfgang von GoetheAugust 28, 1749 – March 22, 1832
• Immanuel KantApril 22, 1724 – February 12, 1804
• René DescartesMarch 31, 1596 – February 11, 1650
• Marie CurieNovember 7, 1867 – July 4, 1934
• Nicolaus CopernicusFebruary 19, 1473 – May 24, 1543
• Louis PasteurDecember 27, 1822 – September 28, 1895
• Gottfried Wilhelm LeibnizJune 21, 1646 – November 14, 1716