Death anniversary

Nikolai Ivanovich Lobachevsky

Died on February 12, 1856

170

Years ago

171st anniversary next

The 171st anniversary falls on February 12, 2027, in 131 days.

Nikolai Ivanovich Lobachevsky (Russian: Никола́й Ива́нович Лобаче́вский, IPA:; 1 December 1792 – 24 February 1856) 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…

Source: Wikipedia · CC BY-SA 4.0

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