In geometry, a polyhedron (pl.: polyhedra or polyhedrons; from Greek πολύ (poly-)  'many' and ἕδρον (-hedron)  'base, seat') is a three-dimensional shape...

Avicenna and Jamshīd al-Kāshī made advances in algebra, trigonometry, geometry and Arabic numerals. Islamic doctors described diseases like smallpox and...

In geometry, the rhombic dodecahedron is a convex polyhedron with 12 congruent rhombic faces. It has 24 edges, and 14 vertices of 2 types. It is a Catalan...

Jâbir et la science grecque. Cairo: Institut Français d'Archéologie Orientale. ISBN 9783487091150. OCLC 468740510. Olerud, Anders (1951). L'idée de...

major university with 31 chairs for law, philosophy, medicine, arithmetic, geometry, astronomy, music, rhetoric and other subjects. Fifteen chairs were assigned...

principally with additional material, in the great compendium, Bibliothèque Orientale. He was born Muṣṭafa ibn 'Abd Allāh (مصطفى بن عبد الله) in Istanbul in...

inter-nazionale (Napoli,, 19-22 aprile 1982), Napoli, Istituto Universitario Orientale, Dipartimento di studi asiatici, XXII (1984), 396-397 Gérard Huet. "« Dictionnaire...

Jâbir et la science grecque. Cairo: Institut Français d'Archéologie Orientale. ISBN 9783487091150. OCLC 468740510. vol. I, pp. xvii–lxv. RASHED, ROSHDI;...

concentric topographic rings, and are called multi-ringed basins, for example Orientale. On icy (as opposed to rocky) bodies, other morphological forms appear...

Wood Tablets", Le Caire Imprimerie de l'Institut Francais d'Archeologie Orientale, 1901, 95–96. Eves, Howard (1961) An Introduction to the History of Mathematics...