 | Duncan MacLaren Young Sommerville FRSE FRAS (1879–1934) was a Scottish mathematician and astronomer. He compiled a bibliography on non-Euclidean geometry... 11 KB (1,008 words) - 04:28, 3 September 2023 |
Dehn in 1905. Their general form was established by Duncan Sommerville in 1927. The Dehn–Sommerville equations can be restated as a symmetry condition for... 5 KB (742 words) - 22:45, 15 February 2022 |
Sommerville may refer to: Sommerville Manor School Duncan MacLaren Young Sommerville, Scottish and New Zealand mathematician George Sommerville, Scottish... 623 bytes (85 words) - 08:16, 10 July 2021 |
of the town. Beawar is the birthplace of classical mathematician Duncan Sommerville. The city was the birthplace[clarification needed] of the revolution... 17 KB (1,687 words) - 23:48, 18 April 2024 |
 | but its first clear appearance in print appears to be the work of Duncan Sommerville in 1905. It was independently rediscovered by J. C. P. Miller in 1930... 9 KB (815 words) - 22:46, 22 March 2024 |
 | elementary Schlegel diagram, that of a polyhedron, was described by Duncan Sommerville as follows: A very useful method of representing a convex polyhedron... 5 KB (573 words) - 12:56, 21 October 2022 |
 | of the pseudorhombicuboctahedron's existence was made in 1905, by Duncan Sommerville. There are 13 Archimedean solids (not counting the elongated square... 26 KB (1,309 words) - 05:59, 3 November 2023 |
also self-consistent and complete. Elliptic tiling Spherical tiling Duncan Sommerville (1914) The Elements of Non-Euclidean Geometry, chapter 3 Elliptic... 18 KB (2,655 words) - 17:03, 16 April 2024 |
Gram–Euler theorem, Gram-Sommerville, Brianchon-Gram or Gram relation (named after Jørgen Pedersen Gram, Leonhard Euler, Duncan Sommerville and Charles Julien... 5 KB (673 words) - 14:09, 20 February 2023 |
 | (1924) Bernard Aston (1925) Harry Skinner (1926) Charles Cotton (1927) Duncan Sommerville (1928) George Thomson (1929) John Holloway (1930) William Percival... 69 KB (6,191 words) - 21:48, 26 April 2024 |