geometric point
61Letters of the Living — The Báb s tablet to the first Letter of the Living, Mullá Husayn The Letters of the Living (Arabic: حروف الحي) was a title provided by the Báb to the first eighteen disciples of the Bábí Religion. In some understandings the Báb places himself at …
62Mohism — or Moism (Chinese: 墨家; pinyin: Mòjiā; literally School of Mo ) was a Chinese philosophy developed by the followers of Mozi (also referred to as Mo Tzu (Master Mo), Latinized as Micius), 470 BC–c.391 BC. It evolved at about the same time as… …
63Spinor bundle — In mathematics and theoretical physics, spinors are certain geometric entities bound up with physical theories of spin , and the mathematics of Clifford algebras, that in a sense are kinds of twisted tensors. From a geometric point of view,… …
64Torelli theorem — In mathematics, the Torelli theorem is a classical result of algebraic geometry over the complex number field, stating that a non singular algebraic curve (compact Riemann surface) C is determined by its Jacobian variety J ( C ), when the latter… …
65Monge, Gaspard, comte de Péluse — ▪ French mathematician and public official born May 10, 1746, Beaune, France died July 28, 1818, Paris French mathematician who invented descriptive geometry, the study of the mathematical principles of representing three dimensional objects in… …
66Étale fundamental group — The étale fundamental group is an analogue in algebraic geometry, for schemes, of the usual fundamental group of topological spaces.Topological analogueIn algebraic topology, the fundamental group :pi 1(T) of a connected topological space T is… …
67Omnipresence — Ubiquitous redirects here. For other uses, see Ubiquity (disambiguation). New Thought Beliefs Divinity Omnipresent God · Ultimate Spirit · Divine Humanity · Higher consciousness  …
68Central heating — unit A central heating system provides warmth to the whole interior of a building (or portion of a building) from one point to multiple rooms. When combined with other systems in order to control the building climate, the whole system may be a… …
69Abhyankar's conjecture — In mathematics, Abhyankar s conjecture is a 1957 conjecture of Shreeram Abhyankar, on the Galois groups of function fields of characteristic p. This problem was solved in 1994 by work of Michel Raynaud and David Harbater.The problem involves a… …
70Penrose, Sir Roger — ▪ British mathematician born Aug. 8, 1931, Colchester, Essex, Eng. British mathematician and relativist who in the 1960s calculated many of the basic features of black holes (black hole). After obtaining a Ph.D. in algebraic geometry… …
