Ask the Chatbot Games & Quizzes History & Society Science & Tech Biographies Animals & Nature Geography & Travel Arts & Culture ProCon Money Videos
Nikolay Ivanovich Lobachevsky
Table of Contents
References & Edit History Quick Facts & Related Topics
Images
Nikolay Ivanovich Lobachevsky, detail of a portrait by an unknown artist. pseudosphere
For Students
Nikolay Lobachevsky summary
Quizzes
Equations written on blackboard
Numbers and Mathematics
Read Next
bunch of numbers
Unusual Counting Systems
number zero, 0 balloon
Is Zero an Even or an Odd Number?
Discover
Small, white rat (genus Rattus) on a glass table. (rodent, laboratory, experiment)
Cruel and Unusual Punishments: 15 Types of Torture
Young boys working in a thread spinning mill in Macon, Georgia, 1909. Boys are so small they have to climb onto the spinning frame to reach and fix broken threads and put back empty bobbins. Child labor. Industrial revolution
The Rise of the Machines: Pros and Cons of the Industrial Revolution
Ice Sledge Hockey, Hockey Canada Cup, USA (left) vs Canada, 2009. UBC Thunderbird Arena, Vancouver, BC, competition site for Olympic ice hockey and Paralympic ice sledge hockey. Vancouver 2010 Olympic and Paralympic Winter Games, Vancouver Olympics
10 Best Hockey Players of All Time
January 21, 2019: Superbowl LIII will be played at Atlanta's Mercedes-Benz Stadium on Sunday, February 3, 2019 against the New England Patriots and the Los Angeles Rams.
What Was the Super Bowl’s First Blockbuster Commercial?
Orange basketball on black background and with low key lighting. Homepage 2010, arts and entertainment, history and society
The 10 Greatest Basketball Players of All Time
African Americans demonstrating for voting rights in front of the White House as police and others watch, March 12, 1965. One sign reads, "We demand the right to vote everywhere." Voting Rights Act, civil rights.
Timeline of the American Civil Rights Movement
Horses. Equus caballus. Horse stable. A brown horse looks out from his stall through the window.
Horsing Around: 7 of the Weirdest Racehorse Names in History

Nikolay Ivanovich Lobachevsky: Facts & Related Content

verifiedCite
While every effort has been made to follow citation style rules, there may be some discrepancies. Please refer to the appropriate style manual or other sources if you have any questions.
Select Citation Style
Share
Share to social media
URL
https://www.britannica.com/facts/Nikolay-Ivanovich-Lobachevsky
Written and fact-checked by
The Information Architects of Encyclopaedia Britannica

The Information Architects maintain a master list of the topics included in the corpus of  Encyclopædia Britannica, and create and manage the relationships between them.
The Information Architects of Encyclopaedia Britannica

Facts

Born December 1, 1792 • Nizhny Novgorod • Russia
Died February 24, 1856 (aged 63) • Kazan • Russia • (Anniversary in 2 days)
Subjects Of Study non-Euclidean geometry

Photos

Nikolay Ivanovich Lobachevsky, detail of a portrait by an unknown artist.
pseudosphere
See All Images →
Helmholtz.
Hermann von Helmholtz
German scientist and philosopher
Carl Friedrich Gauss
Carl Friedrich Gauss
German mathematician
Bernhard Riemann, lithograph after a portrait, artist unknown, 1863.
Bernhard Riemann
German mathematician
János Bolyai
Hungarian mathematician
William Clifford, portrait replica by John Collier; in the National Portrait Gallery, London.
William Kingdon Clifford
British mathematician and philosopher
Eugenio Beltrami
Italian mathematician
Georg Cantor
Georg Cantor
German mathematician
Andrey Nikolayevich Kolmogorov, 1966.
Andrey Nikolayevich Kolmogorov
Russian mathematician
Aleksandrov, Pavel Sergeevich
Pavel Sergeevich Aleksandrov
Soviet mathematician
Yakov Sinai
Russian-American mathematician
Grigori Perelman
Russian mathematician
Sofya Kovalevskaya, c. 1875–80.
Sofya Vasilyevna Kovalevskaya
Russian mathematician
Andrey Andreyevich Markov
Russian mathematician
Stanislav Smirnov
Russian mathematician
Ivan Matveyevich Vinogradov
Soviet mathematician
Mikhail Gromov
Mikhail Gromov
Soviet-born French mathematician
Andrei Okounkov
Russian mathematician
Sergei Novikov
Russian mathematician
Pafnuty Lvovich Chebyshev.
Pafnuty Chebyshev
Russian mathematician
Christian Goldbach
Russian mathematician

Related Quizzes and Features

Quiz
Equations written on blackboard
Numbers and Mathematics