38 relations: Coxeter group, Coxeter–Dynkin diagram, Duoprism, Face (geometry), Facet (geometry), Geometry, Gosset–Elte figures, Harold Scott MacDonald Coxeter, Hyperplane, Isogonal figure, Isohedral figure, Kissing number problem, Octahedron, Rectified 5-cell, Rectified 5-cubes, Rectified 5-simplexes, Rectified 6-cubes, Rectified 6-simplexes, Rectified 7-simplexes, Schläfli symbol, Sphere packing, Square, Tetrahedron, Triangle, Uniform 8-polytope, Vertex figure, Voronoi diagram, Wythoff construction, 1 22 polytope, 1 32 polytope, 16-cell, 16-cell honeycomb, 24-cell, 3 31 honeycomb, 5-cell, 5-demicube, 5-simplex, 6-demicube.
Christmas
Christmas is an annual festival commemorating the birth of Jesus Christ,Martindale, Cyril Charles.
New!!: 1 33 honeycomb and Christmas · See more »
Christmas and holiday season
The Christmas season, also called the festive season, or the holiday season (mainly in the U.S. and Canada; often simply called the holidays),, is an annually recurring period recognized in many Western and Western-influenced countries that is generally considered to run from late November to early January.
New!!: 1 33 honeycomb and Christmas and holiday season · See more »
Christmas Eve
Christmas Eve is the evening or entire day before Christmas Day, the festival commemorating the birth of Jesus.
New!!: 1 33 honeycomb and Christmas Eve · See more »
Christmas traditions
Christmas traditions vary from country to country.
New!!: 1 33 honeycomb and Christmas traditions · See more »
Coxeter group
In mathematics, a Coxeter group, named after H. S. M. Coxeter, is an abstract group that admits a formal description in terms of reflections (or kaleidoscopic mirrors).
New!!: 1 33 honeycomb and Coxeter group · See more »
Coxeter–Dynkin diagram
In geometry, a Coxeter–Dynkin diagram (or Coxeter diagram, Coxeter graph) is a graph with numerically labeled edges (called branches) representing the spatial relations between a collection of mirrors (or reflecting hyperplanes).
New!!: 1 33 honeycomb and Coxeter–Dynkin diagram · See more »
Duoprism
In geometry of 4 dimensions or higher, a duoprism is a polytope resulting from the Cartesian product of two polytopes, each of two dimensions or higher.
New!!: 1 33 honeycomb and Duoprism · See more »
Face (geometry)
In solid geometry, a face is a flat (planar) surface that forms part of the boundary of a solid object; a three-dimensional solid bounded exclusively by flat faces is a polyhedron.
New!!: 1 33 honeycomb and Face (geometry) · See more »
Facet (geometry)
In geometry, a facet is a feature of a polyhedron, polytope, or related geometric structure, generally of dimension one less than the structure itself.
New!!: 1 33 honeycomb and Facet (geometry) · See more »
Geometry
Geometry (from the γεωμετρία; geo- "earth", -metron "measurement") is a branch of mathematics concerned with questions of shape, size, relative position of figures, and the properties of space.
New!!: 1 33 honeycomb and Geometry · See more »
Gosset–Elte figures
In geometry, the Gosset–Elte figures, named by Coxeter after Thorold Gosset and E. L. Elte, are a group of uniform polytopes which are not regular, generated by a Wythoff construction with mirrors all related by order-2 and order-3 dihedral angles.
New!!: 1 33 honeycomb and Gosset–Elte figures · See more »
Harold Scott MacDonald Coxeter
Harold Scott MacDonald "Donald" Coxeter, FRS, FRSC, (February 9, 1907 – March 31, 2003) was a British-born Canadian geometer.
New!!: 1 33 honeycomb and Harold Scott MacDonald Coxeter · See more »
Hyperplane
In geometry, a hyperplane is a subspace whose dimension is one less than that of its ambient space.
New!!: 1 33 honeycomb and Hyperplane · See more »
Isogonal figure
In geometry, a polytope (a polygon, polyhedron or tiling, for example) is isogonal or vertex-transitive if all its vertices are equivalent under the symmetries of the figure.
New!!: 1 33 honeycomb and Isogonal figure · See more »
Isohedral figure
In geometry, a polytope of dimension 3 (a polyhedron) or higher is isohedral or face-transitive when all its faces are the same.
New!!: 1 33 honeycomb and Isohedral figure · See more »
Kissing number problem
In geometry, a kissing number is defined as the number of non-overlapping unit spheres that can be arranged such that they each touch another given unit sphere.
New!!: 1 33 honeycomb and Kissing number problem · See more »
New Year
New Year is the time or day at which a new calendar year begins and the calendar's year count increments by one.
New!!: 1 33 honeycomb and New Year · See more »
New Year's Day
New Year's Day, also called simply New Year's or New Year, is observed on January 1, the first day of the year on the modern Gregorian calendar as well as the Julian calendar.
New!!: 1 33 honeycomb and New Year's Day · See more »
New Year's Eve
In the Gregorian calendar, New Year's Eve (also known as Old Year's Day or Saint Sylvester's Day in many countries), the last day of the year, is on 31 December which is the seventh day of Christmastide.
New!!: 1 33 honeycomb and New Year's Eve · See more »
Octahedron
In geometry, an octahedron (plural: octahedra) is a polyhedron with eight faces, twelve edges, and six vertices.
New!!: 1 33 honeycomb and Octahedron · See more »
Rectified 5-cell
In four-dimensional geometry, the rectified 5-cell is a uniform 4-polytope composed of 5 regular tetrahedral and 5 regular octahedral cells.
New!!: 1 33 honeycomb and Rectified 5-cell · See more »
Rectified 5-cubes
In five-dimensional geometry, a rectified 5-cube is a convex uniform 5-polytope, being a rectification of the regular 5-cube.
New!!: 1 33 honeycomb and Rectified 5-cubes · See more »
Rectified 5-simplexes
In five-dimensional geometry, a rectified 5-simplex is a convex uniform 5-polytope, being a rectification of the regular 5-simplex.
New!!: 1 33 honeycomb and Rectified 5-simplexes · See more »
Rectified 6-cubes
In six-dimensional geometry, a rectified 6-cube is a convex uniform 6-polytope, being a rectification of the regular 6-cube.
New!!: 1 33 honeycomb and Rectified 6-cubes · See more »
Rectified 6-simplexes
In six-dimensional geometry, a rectified 6-simplex is a convex uniform 6-polytope, being a rectification of the regular 6-simplex.
New!!: 1 33 honeycomb and Rectified 6-simplexes · See more »
Rectified 7-simplexes
In seven-dimensional geometry, a rectified 7-simplex is a convex uniform 7-polytope, being a rectification of the regular 7-simplex.
New!!: 1 33 honeycomb and Rectified 7-simplexes · See more »
Schläfli symbol
In geometry, the Schläfli symbol is a notation of the form that defines regular polytopes and tessellations.
New!!: 1 33 honeycomb and Schläfli symbol · See more »
Sphere packing
In geometry, a sphere packing is an arrangement of non-overlapping spheres within a containing space.
New!!: 1 33 honeycomb and Sphere packing · See more »
Square
In geometry, a square is a regular quadrilateral, which means that it has four equal sides and four equal angles (90-degree angles, or (100-gradian angles or right angles). It can also be defined as a rectangle in which two adjacent sides have equal length. A square with vertices ABCD would be denoted.
New!!: 1 33 honeycomb and Square · See more »
Tetrahedron
In geometry, a tetrahedron (plural: tetrahedra or tetrahedrons), also known as a triangular pyramid, is a polyhedron composed of four triangular faces, six straight edges, and four vertex corners.
New!!: 1 33 honeycomb and Tetrahedron · See more »
Triangle
A triangle is a polygon with three edges and three vertices.
New!!: 1 33 honeycomb and Triangle · See more »
Uniform 8-polytope
In eight-dimensional geometry, an eight-dimensional polytope or 8-polytope is a polytope contained by 7-polytope facets.
New!!: 1 33 honeycomb and Uniform 8-polytope · See more »
Vertex figure
In geometry, a vertex figure, broadly speaking, is the figure exposed when a corner of a polyhedron or polytope is sliced off.
New!!: 1 33 honeycomb and Vertex figure · See more »
Voronoi diagram
In mathematics, a Voronoi diagram is a partitioning of a plane into regions based on distance to points in a specific subset of the plane.
New!!: 1 33 honeycomb and Voronoi diagram · See more »
Wythoff construction
In geometry, a Wythoff construction, named after mathematician Willem Abraham Wythoff, is a method for constructing a uniform polyhedron or plane tiling.
New!!: 1 33 honeycomb and Wythoff construction · See more »
1 22 polytope
In 6-dimensional geometry, the 122 polytope is a uniform polytope, constructed from the E6 group.
New!!: 1 33 honeycomb and 1 22 polytope · See more »
1 32 polytope
In 7-dimensional geometry, 132 is a uniform polytope, constructed from the E7 group.
New!!: 1 33 honeycomb and 1 32 polytope · See more »
16-cell
In four-dimensional geometry, a 16-cell is a regular convex 4-polytope.
New!!: 1 33 honeycomb and 16-cell · See more »
16-cell honeycomb
In four-dimensional Euclidean geometry, the 16-cell honeycomb is one of the three regular space-filling tessellations (or honeycombs) in Euclidean 4-space.
New!!: 1 33 honeycomb and 16-cell honeycomb · See more »
2018
2018 has been designated as the third International Year of the Reef by the International Coral Reef Initiative.
New!!: 1 33 honeycomb and 2018 · See more »
2019
2019 (MMXIX) will be a common year starting on Tuesday of the Gregorian calendar, the 2019th year of the Common Era (CE) and Anno Domini (AD) designations, the 19th year of the 3rd millennium, the 19th year of the 21st century, and the 10th and last year of the 2010s decade.
New!!: 1 33 honeycomb and 2019 · See more »
24-cell
In geometry, the 24-cell is the convex regular 4-polytope (four-dimensional analogue of a Platonic solid) with Schläfli symbol.
New!!: 1 33 honeycomb and 24-cell · See more »
3 31 honeycomb
In 7-dimensional geometry, the 331 honeycomb is a uniform honeycomb, also given by Schläfli symbol and is composed of 321 and 7-simplex facets, with 56 and 576 of them respectively around each vertex.
New!!: 1 33 honeycomb and 3 31 honeycomb · See more »
5-cell
In geometry, the 5-cell is a four-dimensional object bounded by 5 tetrahedral cells.
New!!: 1 33 honeycomb and 5-cell · See more »
5-demicube
In five-dimensional geometry, a demipenteract or 5-demicube is a semiregular 5-polytope, constructed from a 5-hypercube (penteract) with alternated vertices removed.
New!!: 1 33 honeycomb and 5-demicube · See more »
5-simplex
In five-dimensional geometry, a 5-simplex is a self-dual regular 5-polytope.
New!!: 1 33 honeycomb and 5-simplex · See more »
6-demicube
In geometry, a 6-demicube or demihexteract is a uniform 6-polytope, constructed from a 6-cube (hexeract) with alternated vertices removed.
New!!: 1 33 honeycomb and 6-demicube · See more »
Redirects here:
Gosset 1 33 honeycomb, Rectified 1 33 honeycomb.