main period

  • 21Period 1 element — A period 1 element is one of the chemical elements in the first row (or period) of the periodic table of the chemical elements. The periodic table is laid out in rows to illustrate recurring (periodic) trends in the chemical behaviour of the… …

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  • 22period — n. & adj. n. 1 a length or portion of time (showers and bright periods). 2 a distinct portion of history, a person s life, etc. (the Georgian period; Picasso s Blue Period). 3 Geol. a time forming part of a geological era (the Quaternary period) …

    Useful english dictionary

  • 23Main-belt comet — Asteroid 596 Scheila displaying a comet like appearance on December 12, 2010. Main belt comets are bodies orbiting within the main asteroid belt which have shown cometary activity during part of their orbit. The Jet Propulsion Laboratory defines… …

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  • 24Main Suburban railway line — [v · Main Suburban line through Croydon Line length: 21.2 km (13.2 mi) Gauge …

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  • 25Main Square (Toronto) — The Main Square complex Main Square is a complex of four apartment buildings in Toronto, Canada. The three hectare site houses about 2000 people. It is located in the eastern part of the city at the intersection of Main Street and Danforth Avenue …

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  • 26period — /ˈpɪəriəd / (say pearreeuhd) noun 1. an indefinite portion of time, or of history, life, etc., characterised by certain features or conditions. 2. any specified division or portion of time. 3. Education a specific length of time in a school… …

  • 27Main Noor Mohammad Kalhoro — This article is about the Sindhi shah. For the 20th century king of Sindh, see Kalhora. Miyan Nur Muhammad Kalhoro Amir of Sindh Reign 1736–1747 Born August 6, 1698 Died June 19, 1747 …

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  • 28main stage of preparatory period — pagrindinis parengiamojo laikotarpio etapas statusas T sritis Kūno kultūra ir sportas apibrėžtis Prielaidų sportinei formai įgyti sudarymas pirmiausia gerinant bendrąjį fizinį parengtumą, gaivinant sporto technikos įgūdžius. atitikmenys: angl.… …

    Sporto terminų žodynas

  • 29Main deposit (Nekhen) — The Main deposit was a foundation deposit of particular note in a temple (presumably of Horus) in Nekhen.[1] It was dug during the early Old Kingdom, and was excavated in 1894. The deposit is famous for having been the site where the Narmer… …

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  • 30Main — Recorded as Mane, Main, Maine, Mayne, and the patronymic or locational Mains, this very interesting surname can be English, Scottish, Dutch Flemish, French, Scandanavian, or German in origin. However in almost all cases the derivation is from the …

    Surnames reference