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| 1 | Barycentric coordinates |
| In mathematics, barycentric coordinates are coordinates defined by the vertices of a simplex. Barycentric coordinates are a form of homogeneous coordinates. Let x 1, ..., x n be the vertices of a... , ..., a n) are barycentric coordinates of p with respect to x 1, ..., x n. The vertices themselves ... | |
| 2 | Barycentric Dynamical Time |
| Barycentric Dynamical Time (TDB) was defined by the International Astronomical Union (IAU) in 1976... length of the TDB second is determined by clocks on earth (as opposed to the barycentric reference.... As a result, in 1991 the IAU refined the notions of timescales by creating Barycentric Coordinate ... | |
| 3 | Barycentric Coordinate Time |
| Barycentric Coordinate Time (TCB) was defined in 1991 by the International Astronomical Union as one of the replacements for the ill-defined Barycentric Dynamical Time (TDB). TCB is the timescale which would be produced by a clock ticking SI seconds at rest in a coordinate frame co-moving with the ... | |
| 4 | List of general topology topics |
| Barycentric subdivision Sperner's lemma Foundations of algebraic topology Simply connected Semi-locally simply connected Homotopy Homotopy lifting property Barycentric subdivision Simplicial approximation ... | |
| 5 | Geocentric Coordinate Time |
| Geocentric Coordinate Time (TCG) was defined in 1991 by the International Astronomical Union as one of the replacements for the ill-defined Barycentric Dynamical Time (TDB). TCG is the timescale which would be produced by a clock ticking SI seconds at rest in a coordinate frame co-moving with the ... | |
| 6 | List of algebraic topology topics |
| This is a list of algebraic topology topics , by Wikipedia page. Homology (mathematics) Main article:Homology theory Simplex Simplicial complex Polytope Triangulation Barycentric subdivision Simplicial approximation theorem Abstract simplicial complex Chain (mathematics) Betti number Euler ... | |
| 7 | List of curve topics |
| This is a list of curve topics in mathematics, by Wikipedia page. See also curve, and the list of curves for particular curves. acnode arc asymptote asymptotic curve Barbier's theorem barycentric[1] Bezout's theorem Birch and Swinnerton-Dyer conjecture caustic Cesàro equation chord (geometry ... | |
| 8 | Simplicial approximation theorem |
| into another simplex, at the cost (i) of sufficient barycentric subdivision of the simplices of both ... | |
| 9 | Ephemeris Time |
| ... | |
| 10 | Gaussian gravitational constant |
| to be measured in units of Barycentric Dynamical Time (TDB). 1/86400 of the day defined by this ... | |
| 11 | Time scale |
| redefined as Terrestrial Time. Barycentric Dynamical Time ( TDB ) is similar to TDT but includes.... Geocentric Coordinate Time is a coordinate time scale at the Earth's center. Barycentric Coordinate... barycenter. Barycentric Dynamical Time is a dynamical time at the barycenter. Terrestrial Time ( TT ... | |
| 12 | Cone |
| barycentric subdivision of a cell complex; see cone (topology). In linear algebra, the convex cone ... | |
| 13 | Luna 4 |
| and entered a barycentric 90,000 x 700,000 km Earth orbit. The intended mission of the probe is not ... | |
| 14 | Simplex |
| system, called the barycentric coordinates, can be constructed from the vertices of a simplex. The ... | |
| 15 | Terrestrial Time |
| IAU to be the counterpart of Barycentric Dynamical Time (TDB) as measured by clocks ticking SI ... |