radio-echo observation
101Europe, history of — Introduction history of European peoples and cultures from prehistoric times to the present. Europe is a more ambiguous term than most geographic expressions. Its etymology is doubtful, as is the physical extent of the area it designates.… …
102technology, history of — Introduction the development over time of systematic techniques for making and doing things. The term technology, a combination of the Greek technē, “art, craft,” with logos, “word, speech,” meant in Greece a discourse on the arts, both… …
103General relativity — For a generally accessible and less technical introduction to the topic, see Introduction to general relativity. General relativity Introduction Mathematical formulation Resources …
104Fond diffus cosmologique — Carte de la sphère céleste montrant les fluctuations (ou anisotropie) du fond diffus cosmologique observées par le satellite WMAP (juin 2003) Le fond diffus cosmologique est le nom donné au rayonnement électromagnétique issu, selon le modèle… …
105education — /ej oo kay sheuhn/, n. 1. the act or process of imparting or acquiring general knowledge, developing the powers of reasoning and judgment, and generally of preparing oneself or others intellectually for mature life. 2. the act or process of… …
106Military equipment of Turkey — The military equipment of Turkey includes a wide array of arms, artilleries, large surface vessels, cannons, armored vehicles, mortars, unmanned vehicles and many different equipments. Contents 1 Historical development 1.1 General 1.2 1923 1950 …
107Fédération internationale des ligues des droits de l'Homme — la Fédération Internationale des ligues des Droits de l Homme Contexte général Champs d’action Défense des droits de l homme Zone d’influence Monde …
108SOLEIL — Le Soleil est l’une des innombrables étoiles de notre Galaxie; à cet égard, ni sa position ni ses propriétés intrinsèques ne sont exceptionnelles. Situé aux deux tiers du rayon galactique (à 8,5 kpc du centre galactique), il appartient à un bras… …
109Moon — This article is about Earth s Moon. For moons in general, see Natural satellite. For other uses, see Moon (disambiguation) …
110South Asian arts — Literary, performing, and visual arts of India, Pakistan, Bangladesh, and Sri Lanka. Myths of the popular gods, Vishnu and Shiva, in the Puranas (ancient tales) and the Mahabharata and Ramayana epics, supply material for representational and… …
