Nikolai Lobachevsky (dec 1, 1792 – feb 24, 1856)
Description:
Nikolay Lobachevsky (Николай Лобачевский) is a mathematician, creator of hyperbolic geometry (AKA "Lobachevsky geometry" or "non-Euclidean geometry"), a public education activist, "Copernicus of geometry".Added to timeline:
Date:
dec 1, 1792
feb 24, 1856
~ 63 years