- Alhazen's problem
-
A mathematical problem in which lines drawn from two points in the plane of a circle must meet at a point on the circumference, making equal angles with the normal at that point.
Wikipedia foundation.
Wikipedia foundation.
Alhazen — For the Moon crater, see Alhazen (crater). For the asteroid, see 59239 Alhazen. Alhazen Alhazen (Ibn al Haytham) … Wikipedia
Alhazen — Kupferstich auf dem Titelblatt des Thesaurus opticus. Die Darstellung zeigt, wie Archimedes von Syrakus römische Schiffe mit Hilfe von Parabolspiegeln in Brand gesetzt haben soll. Abu Ali al Hasan ibn al Haitham (arabisch أبو علي الحسن بن… … Deutsch Wikipedia
Alhazen — (or Abu Ali Al Hassan Ibn Al Haytham ) (c. 965–1038) Arabian scientist Born in Basra (now in Iraq), Alhazen was one of the most original scientists of his time. About a hundred works are attributed to him; the main one was translated into Latin… … Scientists
Ibn al-Haytham — Infobox Muslim scholars | notability = Muslim scientist| era = Islamic Golden Age| color = #cef2e0 | | image caption = Ibn al Haytham drawing taken from a 1982 Iraqi 10 dinar note. | | name = Unicode|Abū ‘Alī al Ḥasan ibn al Ḥasan ibn al Haytham… … Wikipedia
Timeline of Islamic science and engineering — This timeline of Islamic science and engineering covers the general development of science and technology in the Islamic world during the Islamic Golden Age, usually dated from the 7th to 16th centuries.From the 17th century onwards, the advances … Wikipedia
Muḥammad ibn Mūsā al-Khwārizmī — al Khwārizmī redirects here. For other uses, see al Khwārizmī (disambiguation). Muḥammad ibn Mūsā al Khwārizmī … Wikipedia
Book of Optics — Front page of a Latin edition of Alhazen s Thesaurus opticus, showing how Archimedes set on fire the Roman ships before Syracuse with the help of parabolic mirrors. The Book of Optics (Arabic: Kitāb al Manāẓir (كتاب المناظر); … Wikipedia
Integral — This article is about the concept of integrals in calculus. For the set of numbers, see integer. For other uses, see Integral (disambiguation). A definite integral of a function can be represented as the signed area of the region bounded by its… … Wikipedia
Nasir al-Din al-Tusi — Persian Muslim scholar Naṣīr al Dīn al Ṭūsī The Astronomical Observatory of Nasir al Din al Tusi Title Khawaja Nasir … Wikipedia
The Compendious Book on Calculation by Completion and Balancing — A page from the book Al Kitāb al mukhtaṣar fī hīsāb al ğabr wa’l muqābala (Arabic for The Compendious Book on Calculation by Completion and Balancing , in Arabic script الكتاب المختصر في حساب الج … Wikipedia