Alhazen's most famous work is his seven-volume treatise on optics Kitab al-Manazir (Book of Optics), written from 1011 to 1021. In it, Ibn al-Haytham was the first to explain that vision occurs when light reflects from an object and then passes to one's eyes, and to argue that vision occurs in the brain, pointing to observations that it is subjective and affected by personal experience.

大正 （ たいしょう ） は、日本の元号の一つ。. 明治の後、昭和の前。 大化以降229番目、245個目 の元号である。 大正天皇の在位期間である1912年（大正元年）7月30日から1926年（大正15年）12月25日まで。. 日本の元号として初めて、元年から最終年である15年までの全期間グレゴリオ暦が用いられ ...

The second millennium of the Anno Domini or Common Era was a millennium spanning the years 1001 to 2000 (11th to 20th centuries; in astronomy: JD 2 086 667.5 – 2 451 909.5).. It encompassed the High and Late Middle Ages of the Old World, the Islamic Golden Age and the period of Renaissance, followed by the Early Modern period, characterized by the Wars of …

The history of Turkey, understood as the history of the region now forming the territory of the Republic of Turkey, includes the history of both Anatolia (the Asian part of Turkey) and Eastern Thrace (the European part of Turkey). These two previously politically distinct regions came under control of the Roman Empire in the second century BC, eventually becoming the core of the …

我孫子市（あびこし）は、千葉県の北西部に位置する市。. 人口は約13万人。 健康都市連合加盟都市 。 白樺派の拠点。 江戸時代より水戸街道・我孫子宿の宿場町として栄え、数多くの文化人が風光明媚な場所として手賀沼畔に住居や別荘を構える文化都市として栄えた 。

This is a list of conflicts in Europe ordered chronologically, including wars between European states, civil wars within European states, wars between a European state and a non-European state that took place within Europe, and global conflicts in which Europe was a theatre of war.. There are various definitions of Europe and in particular, there is a significant dispute about the …

The Hyundai Elantra, also known as the Hyundai Avante (Korean: 현대 아반떼), is a compact car produced by the South Korean manufacturer Hyundai since 1990. The Elantra was initially marketed as the Lantra in Australia and some European markets. In Australia, this was due to the similarly named Mitsubishi Magna Elante model; similarly, in other markets, the name Avante …

1. Manhattan 2. Brooklyn 3. Queens 4. The Bronx 5. Staten Island V · D · M I cinque distretti di New York Giurisdizione Popolazione PIL Area calpestabile Densità Distretto Contea Censimento (2020) miliardi (US$) pro capite (US$) miglia quadrate km quadrati persone/mi² persone/km² The Bronx Bronx 1 472 654 28,787 19 570 42,10 109,04 34 653 13 231 Brooklyn Kings 2 736 074 …

Adiabene was an ancient kingdom in northern Mesopotamia, corresponding to the northwestern part of ancient Assyria. The size of the kingdom varied over time; initially encompassing an area between the Zab Rivers, it eventually gained control of Nineveh, and starting at least with the rule of Monobazos I (late 1st-century BC), Gordyene became an Adiabenian dependency.

An argument from authority (argumentum ab auctoritate), also called an appeal to authority, or argumentum ad verecundiam, is a form of argument in which the opinion of an authority on a topic is used as evidence to support an argument. Some consider that it is used in a cogent form if all sides of a discussion agree on the reliability of the authority in the given context, and others …