Study of its Development. 1912. Dover reprint 1955. Also in: Seth Braver Lobachevski illuminated, MAA 2011. Pangeometry. Excerpts translated by Henry P. Manning:...
21 KB (2,316 words) - 03:36, 19 September 2024
collected works of Hermann Grassmann. Engel translated the works of Nikolai Lobachevski from Russian into German, thus making these works more accessible...
5 KB (392 words) - 02:25, 13 May 2024
Chebotaryov, Aleksandr Butlerov, Naum Meiman, Kimal Akishev, Nikolay Lobachevski, Ivan Simonov, Vladimir Markovnikov, Konstantin Mereschkowski, Nikolay...
45 KB (4,590 words) - 17:47, 11 September 2024
Hyperbolic geometry (redirect from Lobachevski plane)
Lobachevskian geometry, named after one of its discoverers, the Russian geometer Nikolai Lobachevsky. Hyperbolic geometry is more closely related to Euclidean geometry...
55 KB (6,891 words) - 17:58, 4 October 2024
theorem "For every given angle a there is a line p such that Π(p) = a" Lobachevski, Nicholas (1914). Geometrical Researches on The Theory of Parallels (PDF)...
7 KB (912 words) - 12:36, 4 November 2023
482 Addison, Thomas 483 Struve, Friedrich Georg Wilhelm Von 484 Lobachevski, Nikolai Ivanovich 485 Mitscherlich, Eilhardt 486 Babinet, Jacques 487 Whewell...
99 KB (741 words) - 09:45, 15 September 2024