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Aosta Valley
The Aosta Valley (Italian: Valle d'Aosta [ˈvalle daˈɔsta] ; French: Vallée d'Aoste [vale dɔst] ;Arpitan: Val d'Aoûta [val duta] ; Walser: Augschtalann or Ougstalland ; Piedmontese: Val d'Osta), off
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Celestial sphere
In astronomy and navigation, the celestial sphere is an abstract sphere that has an arbitrarily large radius and is concentric to Earth. All objects in the sky can be conceived as being projected u
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Chemical energy
Chemical energy is the energy of chemical substances that is released when the substances undergo a chemical reaction and transform into other substances. Some examples of storage media of chemical
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Housing bubble
A housing bubble (or housing price bubble) is one of several types of asset price bubbles which periodically occur in the market. The basic concept of a housing bubble is the same as for other asse
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Northwest Italy
Northwest Italy (Italian: Italia nord-occidentale or just Nord-ovest ) is one of the five official statistical regions of Italy used by the National Institute of Statistics (ISTAT), a first level N
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Trading day
The examples and perspective in this article deal primarily with the United States and do not represent a worldwide view of the subject.You may improve this article, discuss the issue on the talk p
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Cartesian coordinates
In geometry, a Cartesian coordinate system (UK: /k ɑːr ˈ t iː zj ə n / , US: /k ɑːr ˈ t iː ʒ ə n / ) in a plane is a coordinate system that specifies each point uniquely by a pair of real numbers c
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Northern Italy
Northern Italy (Italian: Italia settentrionale, Nord Italia , Alta Italia ) is a geographical and cultural region in the northern part of Italy. The Italian National Institute of Statistics defines
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Eleanor Roosevelt
Anna Eleanor Roosevelt (/ˈ ɛ l ɪ n ɔːr ˈ r oʊ z ə v ɛ l t / EL -in-or ROH -zə-velt; October 11, 1884 – November 7, 1962) was an American political figure, diplomat, and activist. She was the longes
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Novaya Zemlya
Novaya Zemlya (/ˌ n oʊ v ə j ə ˈ z ɛ m l i ə / , also UK: /ˌ n ɒ v -, -aɪ . ə -/ , US: /- z ɛ m ˈ l (j )ɑː / ;Russian: Новая Земля , IPA: [ˈnovəjə zʲɪmˈlʲa] ; lit. ' New Land ' ), also spelled Nova
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