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1. Bipyramid: A (symmetric) n-gonal bipyramid or dipyramid is a polyhedron formed by joining an n-gonal pyramid and its mirror image base-to-base. An n-gonal bipyramid has 2n triangle faces, 3n edges, and 2 + n vertices. (Polyhedron formed by joining mirroring pyramids base-to-base) [100%] 2023-08-19 [Polyhedra] [Pyramids and bipyramids]...
2. Bipiramide: Ejemplos de poliedros Tetraedro, de los sólidos platónicos. Triacontaedro rómbico, de la familia de los sólidos de Catalan y poliedro dual del icosidodecaedro. Biesfenoide romo, de los sólidos de Johnson. [90%] 2023-06-01
3. Gyroelongated bipyramid: In geometry, the gyroelongated bipyramids are an infinite set of polyhedra, constructed by elongating an n-gonal bipyramid by inserting an n-gonal antiprism between its congruent halves. Two members of the set can be deltahedra, that is, constructed entirely ... (Polyhedron formed by capping an antiprism with pyramids) [70%] 2022-10-27 [Pyramids and bipyramids]
4. Decagonal bipyramid: In geometry, a decagonal bipyramid is one of the infinite set of bipyramids, dual to the infinite prisms. If a decagonal bipyramid is to be face-transitive, all faces must be isosceles triangles. (Bipyramid with 20 faces) [70%] 2022-11-17 [Polyhedra] [Pyramids and bipyramids]...
5. Icosahedral bipyramid: In 4-dimensional geometry, the icosahedral bipyramid is the direct sum of a icosahedron and a segment, {3,5} + { }. Each face of a central icosahedron is attached with two tetrahedra, creating 40 tetrahedral cells, 80 triangular faces, 54 edges, and ... [70%] 2023-09-29 [4-polytopes]
6. Pentagonal bipyramid: In geometry, the pentagonal bipyramid (or dipyramid) is third of the infinite set of face-transitive bipyramids, and the 13th Johnson solid (J13). Each bipyramid is the dual of a uniform prism. (13th Johnson solid) [70%] 2022-07-10 [Johnson solids] [Deltahedra]...
7. Triangular bipyramid: File:J12 triangular bipyramid.stl In geometry, the triangular bipyramid (or dipyramid) is a type of hexahedron, being the first in the infinite set of face-transitive bipyramids. It is the dual of the triangular prism with 6 isosceles triangle ... (12th Johnson solid) [70%] 2023-11-04 [Johnson solids] [Deltahedra]...
8. Triangular bipyramid: In geometry, the triangular bipyramid is the hexahedron with six triangular faces, constructed by attaching two tetrahedrons face-to-face. All of its faces are equilateral, and it is an example of a deltahedron and of a Johnson solid. (12th Johnson solid) [70%] 2024-02-05 [Johnson solids] [Deltahedra]...
9. Pentagonal bipyramid: File:Bipirámide pentagonal 3D.stl In geometry, the pentagonal bipyramid (or dipyramid) is third of the infinite set of face-transitive bipyramids, and the 13th Johnson solid (J13). Each bipyramid is the dual of a uniform prism. (13th Johnson solid) [70%] 2022-12-30 [Johnson solids] [Deltahedra]...
10. Octagonal bipyramid: The octagonal bipyramid is one of the infinite set of bipyramids, dual to the infinite prisms. If an octagonal bipyramid is to be face-transitive, all faces must be isosceles triangles. [70%] 2023-10-18 [Polyhedra] [Pyramids and bipyramids]...
11. Hexagonal bipyramid: A hexagonal bipyramid is a polyhedron formed from two hexagonal pyramids joined at their bases. The resulting solid has 12 triangular faces, 8 vertices and 18 edges. (Polyhedron) [70%] 2022-10-09 [Polyhedra] [Pyramids and bipyramids]...
12. Bipiramide stellata: In geometria solida, la bipiramide stellata è un poliedro costruito come una bipiramide a partire da un poligono centrale orizzontale: qui tale poligono è però stellato. Una bipiramide è costruita a partire da un poligono regolare P {\displaystyle P} con n {\displaystyle n} lati ... [63%] 2023-07-26
13. Gyroelongated square bipyramid: In geometry, the gyroelongated square bipyramid, heccaidecadeltahedron, or tetrakis square antiprism is a polyhedron with 16 triangular faces, constructed by attaching two equilateral square pyramids onto the face of a square antiprism. All of its triangular faces are equilateral, making ... (17th Johnson solid) [57%] 2024-02-09 [Johnson solids] [Deltahedra]...
14. Gyroelongated square bipyramid: File:J17 gyroelongated square bipyramid.stl In geometry, the gyroelongated square bipyramid, heccaidecadeltahedron, or tetrakis square antiprism is one of the Johnson solids (J17). As the name suggests, it can be constructed by gyroelongating an octahedron (square bipyramid) by inserting ... (17th Johnson solid) [57%] 2023-08-26 [Johnson solids] [Deltahedra]...
15. Elongated triangular bipyramid: File:3D Johnson J14.stl In geometry, the elongated triangular bipyramid (or dipyramid) or triakis triangular prism is one of the Johnson solids (J14), convex polyhedra whose faces are regular polygons. As the name suggests, it can be constructed by ... (14th Johnson solid) [57%] 2023-09-19 [Johnson solids] [Pyramids and bipyramids]...
16. Elongated square bipyramid: In geometry, the elongated square bipyramid (or elongated octahedron) is the polyhedron constructed by attaching two equilateral square pyramids onto a cube's faces that are opposite each other. It can also be seen as 4 lunes (squares with triangles ... (Cube capped by two square pyramids) [57%] 2024-03-24 [Johnson solids] [Pyramids and bipyramids]...
17. Elongated pentagonal bipyramid: In geometry, the elongated pentagonal bipyramid or pentakis pentagonal prism is one of the Johnson solids (J16). As the name suggests, it can be constructed by elongating a pentagonal bipyramid (J13) by inserting a pentagonal prism between its congruent halves. (16th Johnson solid) [57%] 2024-08-24 [Johnson solids] [Pyramids and bipyramids]...
18. Elongated square bipyramid: File:Johnson J15 3D.stl In geometry, the elongated square bipyramid (or elongated octahedron) is one of the Johnson solids (J15). As the name suggests, it can be constructed by elongating an octahedron by inserting a cube between its congruent ... (15th Johnson solid) [57%] 2024-08-21 [Johnson solids] [Pyramids and bipyramids]...
19. Elongated hexagonal bipyramid: prism capped with pyramids In geometry, the elongated hexagonal bipyramid is constructed by elongating a hexagonal bipyramid (by inserting a hexagonal prism between its congruent halves). This polyhedron is in the family of elongated bipyramids, of which the first three ... [57%] 2024-12-28 [Pyramids and bipyramids]
20. Bipiramide quadrata giroelongata: In geometria solida, la bipiramide quadrata giroelongata è un solido di 16 facce che può essere costruito, come intuibile dal suo nome, allungando una bipiramide quadrata, ossia un ottaedro, attraverso l'aggiunta di un antiprisma quadrato tra le sue due metà congruenti. Nel ... [51%] 2023-12-08