- icosahedra (pl от icosahedron)
- Макаров: двадцатигранники, икосаэдры
Универсальный англо-русский словарь. Академик.ру. 2011.
icosahedra (pl от icosahedron)
Смотреть что такое "icosahedra (pl от icosahedron)" в других словарях:
icosahedron — ► NOUN (pl. icosahedra or icosahedrons) ▪ a three dimensional shape having twenty plane faces, in particular a regular solid figure with twenty equal triangular faces. DERIVATIVES icosahedral adjective. ORIGIN from Greek eikosaedros twenty faced … English terms dictionary
icosahedron — [ī΄kō sə hē′drən] n. pl. icosahedra [ī΄kō sə hē′drə] or icosahedrons [Gr eikosaedron: see ICOSI & HEDRON] a solid figure with twenty plane surfaces icosahedral adj … English World dictionary
Icosahedron — In geometry, an icosahedron (Greek: eikosaedron , from eikosi twenty + hedron seat; IPA|/ˌaɪ.kəʊ.sə.ˈhi.dɹən/; plural: drons, dra IPA|/ dɹə/) isany polyhedron having 20 faces, but usually a regular icosahedron is implied, which has equilateral… … Wikipedia
icosahedron — noun (plural drons or icosahedra) Etymology: Greek eikosaedron, from eikosi twenty + edron hedron more at vigesimal Date: 1570 a polyhedron having 20 faces … New Collegiate Dictionary
icosahedron — icosahedral, adj. /uy koh seuh hee dreuhn, uy kos euh /, n., pl. icosahedrons, icosahedra / dreuh/. a solid figure having 20 faces. [1560 70; < Gk eikosáedron, equiv. to eikosa (var. of eikosi , comb. form of eíkosi twenty) + edron HEDRON] * * * … Universalium
icosahedron — [ˌʌɪkɒsə hi:drən, hɛd ] noun (plural icosahedra or icosahedrons) a three dimensional shape having twenty plane faces, in particular a regular solid figure with twelve equal triangular faces. Derivatives icosahedral adjective Origin C16: via late… … English new terms dictionary
icosahedron — /aɪkəsəˈhidrən/ (say uykuhsuh heedruhn) noun (plural icosahedrons or icosahedra /aɪkəsəˈhidrə/ (say uykuhsuh heedruh)) a solid figure having twenty faces. {Greek eikosaedron} –icosahedral, adjective …
The fifty nine icosahedra — is a book written and illustrated by H. S. M. Coxeter, P. Du Val, H. T. Flather and J. F. Petrie. It enumerates the stellations of the regular or Platonic icosahedron, according to a set of rules put forward by J. C. P. Miller.The book was… … Wikipedia
Final stellation of the icosahedron — Two symmetric orthographic projections Symmetry group icosahedra … Wikipedia
Jessen's icosahedron — The regular icosahedron and the Jessen s icosahedron. Jessen s icosahedron, sometimes called Jessen s orthogonal icosahedron is a non convex polyhedron with the same number of vertices, edges and faces as the regular icosahedron. It was… … Wikipedia
Truncated icosahedron — The truncated icosahedron is an Archimedean solid. It comprises 12 regular pentagonal faces, 20 regular hexagonal faces, 60 vertices and 90 edges. Construction This polyhedron can be constructed from an icosahedron with the 12 vertices truncated… … Wikipedia
