**Al Hazan** — is an American pop rock recording artist, songwriter, and record producer. BiographyAl Hazan was born and raised in Los Angeles, California. To history fans of American pop rock music he is sometimes called the “Mystery Music Man of the 1960’s”… … Wikipedia

**illusion** — Formerly known as illusio, fallacia, and idolum. The term illusion comes from the Latin verb illudere, which means to mock, to delude, to tempt. It is unknown when and by whom the term was introduced, but it has been in use since ancient times … Dictionary of Hallucinations

**Analytic geometry** — Cartesian coordinates. Analytic geometry, or analytical geometry has two different meanings in mathematics. The modern and advanced meaning refers to the geometry of analytic varieties. This article focuses on the classical and elementary meaning … Wikipedia

**History of the telescope** — The earliest known working telescopes appeared in 1608 and are credited to Hans Lippershey and Zacharias Janssen, spectacle makers in Middelburg, and Jacob Metius of Alkmaar. The design of these early refracting telescopes consisted of a convex… … Wikipedia

**History of algebra** — Elementary algebra is the branch of mathematics that deals with solving for the operands of arithmetic equations. Modern or abstract algebra has its origins as an abstraction of elementary algebra. Historians know that the earliest mathematical… … Wikipedia

**Brille [1]** — Brille (von dem mittellateinischen berillus für beryllus, welches jeden durchsichtigen Stein bezeichnet); 1) Augenglas, mit welchem man der Sehkraft zu Hülfe kommt. Der Gebrauch der B n ist sehr weit verbreitet. Bei älteren, in der Nähe schlecht… … Pierer's Universal-Lexikon

**Brille [1]** — Brille, Apparat mit zwei Augengläsern, der zur Besserung des Sehvermögens oder zum Schutz des Auges gegen äußere Schädlichkeiten dicht vor den Augen getragen wird. Schutzbrillen zur Verhütung einer Beschädigung des Auges durch Metall , Stein ,… … Meyers Großes Konversations-Lexikon

**Alhazen** — For the Moon crater, see Alhazen (crater). For the asteroid, see 59239 Alhazen. Alhazen Alhazen (Ibn al Haytham) … Wikipedia

**Al-Hasan, Abu Ali** — see Alhazan … Dictionary of Hallucinations

**Ibn al-Haytham** — see Alhazan … Dictionary of Hallucinations