octahedral
21Binary octahedral group — In mathematics, the binary octahedral group is an extension of the octahedral group O of order 24 by a cyclic group of order 2. It can be defined as the preimage of the octahedral group under the 2:1 covering homomorphism:mathrm{Sp}(1) o… …
22Truncated octahedral prism — Schlegel diagram Type Prismatic uniform polychoron Uniform index 54 Schläfli symbol t0,1{3,4}×{} t0,1,2{3,3}×{} …
23Pollock octahedral numbers conjecture — The Pollock octahedral numbers conjecture is a conjecture that every integer is the sum of at most seven octahedral numbers, first stated by Sir Frederick Pollock, better known as a lawyer and politician but also a contributor of papers on… …
24Tetrahedral-octahedral honeycomb — The tetrahedral octahedral honeycomb or alternated cubic honeycomb is a space filling tessellation (or honeycomb) in Euclidean 3 space. It is comprised of alternating octahedra and tetrahedra in a ratio of 1:2.It is vertex transitive with 8… …
25Gyrated tetrahedral-octahedral honeycomb — The gyrated tetrahedral octahedral honeycomb or gyrated alternated cubic honeycomb is a space filling tessellation (or honeycomb) in Euclidean 3 space made up of octahedra and tetrahedra in a ratio of 1:2.It is vertex uniform with 8 tetrahedra… …
26Cubo-octahedral — Cu bo oc ta*he dral (k? b? ?k t? h?dral), a. Presenting a combination of a cube and an octahedron. [1913 Webster] …
27tri-octahedral — tri octahedral, ocular see tri 2 b, 1 …
28normal octahedral stress — Смотри нормальное октаэдрическое напряжение …
29tangential octahedral stress — Смотри касательное октаэдрическое напряжение …
30di-octahedral — …