The Sphere 1 was a personal computer completed in 1975 by Michael Donald Wise and Monroe Tyler of Sphere Corporation, of Bountiful, Utah. The Sphere 1 featured...
7 KB (598 words) - 01:25, 29 December 2023
A sphere (from Greek σφαῖρα, sphaîra) is a geometrical object that is a three-dimensional analogue to a two-dimensional circle. Formally, a sphere is the...
41 KB (5,327 words) - 00:18, 24 September 2024
Calibration Sphere 1, or LCS-1, is a large aluminium sphere in Earth orbit since 6 May 1965. It is still in use, having lasted for over 50 years. The sphere was...
6 KB (538 words) - 15:39, 8 September 2024
In mathematics, an n-sphere or hypersphere is an n {\displaystyle n} -dimensional generalization of the 1 {\displaystyle 1} -dimensional circle and...
37 KB (7,168 words) - 05:24, 4 October 2024
Sphere (also called Sphere at the Venetian Resort) is a music and entertainment arena in Paradise, Nevada, United States, east of the Las Vegas Strip....
77 KB (6,226 words) - 19:25, 16 October 2024
The Sphere (officially Große Kugelkaryatide N.Y., also known as Sphere at Plaza Fountain, WTC Sphere or Koenig Sphere) is a monumental cast bronze sculpture...
24 KB (2,230 words) - 18:57, 8 October 2024
A Dyson sphere is a hypothetical megastructure that encompasses a star and captures a large percentage of its solar power output. The concept is a thought...
29 KB (2,768 words) - 21:42, 14 October 2024
sphere-like region or shell. Sphere may also refer to: Armillary sphere, a physical model of the celestial sphere Celestial sphere, the astronomical description...
5 KB (626 words) - 09:14, 17 September 2024
line C P 1 . {\displaystyle \mathbb {C} \mathbf {P} ^{1}.} This is the Bloch sphere, which can be mapped to the Riemann sphere. The Bloch sphere is a unit...
23 KB (3,793 words) - 22:40, 16 July 2024
In mathematics, the Riemann sphere, named after Bernhard Riemann, is a model of the extended complex plane (also called the closed complex plane): the...
21 KB (3,313 words) - 05:25, 16 August 2024
In mathematics, a unit sphere is a sphere of unit radius: the set of points at Euclidean distance 1 from some center point in three-dimensional space....
12 KB (1,911 words) - 13:26, 28 May 2024
Sphere packing in a sphere is a three-dimensional packing problem with the objective of packing a given number of equal spheres inside a unit sphere. It...
3 KB (58 words) - 00:34, 21 June 2024
mathematics, a hypersphere, 3-sphere, or glome is a 4-dimensional analogue of a sphere, and is the 3-dimensional n-sphere. In 4-dimensional Euclidean space...
28 KB (4,052 words) - 05:21, 4 October 2024
armillary sphere (variations are known as spherical astrolabe, armilla, or armil) is a model of objects in the sky (on the celestial sphere), consisting...
32 KB (4,235 words) - 23:38, 6 October 2024
In the field of international relations, a sphere of influence (SOI) is a spatial region or concept division over which a state or organization has a level...
40 KB (4,067 words) - 02:54, 16 August 2024
Odin Sphere is an action role-playing game developed by Vanillaware for the PlayStation 2. It was published by Atlus (Japan and North America) in 2007...
91 KB (9,012 words) - 17:37, 4 August 2024
In astronomy and navigation, the celestial sphere is an abstract sphere that has an arbitrarily large radius and is concentric to Earth. All objects in...
18 KB (2,219 words) - 01:51, 4 August 2024
The Greater East Asia Co-Prosperity Sphere (Japanese: 大東亞共榮圈, Hepburn: Dai Tōa Kyōeiken), also known as the GEACPS, was a pan-Asian union that the Empire...
49 KB (5,402 words) - 20:52, 11 October 2024
U2:UV Achtung Baby Live at Sphere was a concert residency by the Irish rock band U2 at Sphere in Paradise, Nevada, in the Las Vegas Valley. Consisting...
147 KB (16,168 words) - 19:25, 16 October 2024
Sphere Entertainment Co. is an American entertainment holding company based in New York City, and controlled by the family of Charles Dolan. It owns the...
7 KB (618 words) - 14:47, 15 October 2024
In geometry, a sphere packing is an arrangement of non-overlapping spheres within a containing space. The spheres considered are usually all of identical...
28 KB (3,414 words) - 06:13, 21 May 2024
of points, a bounding sphere, enclosing sphere or enclosing ball for that set is a d {\displaystyle d} -dimensional solid sphere containing all of these...
12 KB (1,515 words) - 02:35, 25 July 2024
Sphere is a 1998 American science fiction psychological thriller film directed and produced by Barry Levinson, adapted by Kurt Wimmer, and starring Dustin...
18 KB (1,905 words) - 09:21, 30 September 2024
The public sphere (German: Öffentlichkeit) is an area in social life where individuals can come together to freely discuss and identify societal problems...
60 KB (7,718 words) - 00:43, 29 September 2024
In geometry, a spherical cap or spherical dome is a portion of a sphere or of a ball cut off by a plane. It is also a spherical segment of one base, i...
17 KB (3,011 words) - 13:10, 14 October 2024
topology, a homology sphere is an n-manifold X having the homology groups of an n-sphere, for some integer n ≥ 1 {\displaystyle n\geq 1} . That is, H 0 (...
11 KB (1,529 words) - 01:47, 27 May 2024
The celestial spheres, or celestial orbs, were the fundamental entities of the cosmological models developed by Plato, Eudoxus, Aristotle, Ptolemy, Copernicus...
44 KB (5,784 words) - 22:54, 20 May 2024
An integrating sphere (also known as an Ulbricht sphere) is an optical component consisting of a hollow spherical cavity with its interior covered with...
19 KB (1,923 words) - 04:27, 26 February 2024
In differential topology, sphere eversion is the process of turning a sphere inside out in a three-dimensional space (the word eversion means "turning...
12 KB (1,126 words) - 22:16, 30 June 2024
The Hill sphere is a common model for the calculation of a gravitational sphere of influence. It is the most commonly used model to calculate the spatial...
26 KB (2,917 words) - 08:03, 17 October 2024