Nikolai Ivanovich Lobachevsky was a Russian mathematician and geometer, renowned primarily for his pioneering works on hyperbolic geometry, otherwise known as Lobachevskian geometry. William Kingdon Clifford called Lobachevsky the "Copernicus of Geometry" due to the revolutionary character of his work
Birthday: December 1, 1792
Enter your birth day and find out who you are.
In God's will
That is me, totally and incredibly
Funny but it's all true
Where did this research come from?