al-haytham
51Ибн ал-Хайсам — Абу Али ал Хасан ибн ал Хайсам ал Басри араб. أبو علي الحسن بن الحسن بن الهيثم, англ. Abu Ali Hasan Ibn Al Haytham …
52Чемпионат мира по футболу 2006 (отборочный турнир, Африка) — В этой статье представлены подробности отборочного турнира чемпионата мира по футболу 2006 года в африканской континентальной зоне (КАФ). Обзор отборочного турнира представлен в статье Чемпионат мира по футболу 2006 (отборочный турнир). 51 страна …
53Science in the medieval Islamic world — This article is about the history of science in the Islamic civilization between the 8th and 16th centuries. For information on science in the context of Islam, see Islam and science …
54History of astronomy — History of science …
55Polymath — A polymath (Greek polymathēs , πολυμαθής, having learned much )The term was first recorded in written English in the early seventeenth century Cite web url=http://www.etymonline.com/index.php?search=polymath searchmode=none title=Online Etymology …
56Speed of light — The speed of light in the vacuum of free space is an important physical constant usually denoted by the letter c . [NIST and BIPM practice is to use c 0 for the speed of light in vacuum in accord with international standard ISO 31 5. See… …
57Celestial mechanics — is the branch of astrophysics that deals with the motions of celestial objects. The field applies principles of physics, historically classical mechanics, to astronomical objects such as stars and planets to produce ephemeris data. Orbital… …
58Celestial spheres — Not to be confused with celestial sphere. For other uses, see Celestial (disambiguation). Geocentric celestial spheres; Peter Apian s Cosmographia (Antwerp, 1539) …
59Experimental physics — Within the field of physics, experimental physics is the category of disciplines and sub disciplines concerned with the observation of physical phenomena in order to gather data about the universe. Methods vary from discipline to discipline, from …
60Shen Kuo — Infobox Scientist name = Shen Kuo zh. 沈括 image width = 280px caption = Shen Kuo, a Chinese scientist famous for his concepts of true north and land formation, among others. (Modern artist s impression) birth date = 1031 birth place = Qiantang… …
