Search Result：nikolai ivanovich lobachevsky
nikolai ivanovich lobachevsky 
(TTS Sound)
(TTS Sound)Overview of noun nikolai_ivanovich_lobachevsky
The noun nikolai ivanovich lobachevsky has 1 sense
- Lobachevsky, Nikolai Ivanovich Lobachevsky -- (Russian mathematician who independently discovered non-Euclidean geometry (1792-1856))