constant of variation
91Moteurs asynchrones — Machine asynchrone Machine asynchrone 8 kW La machine asynchrone, connue également sous le terme « anglo saxon » de machine à induction, est une machine électrique à courant alternatif sans connexion entre le stator et le rotor. Les… …
92analysis — /euh nal euh sis/, n., pl. analyses / seez /. 1. the separating of any material or abstract entity into its constituent elements (opposed to synthesis). 2. this process as a method of studying the nature of something or of determining its… …
93Earth Sciences — ▪ 2009 Introduction Geology and Geochemistry The theme of the 33rd International Geological Congress, which was held in Norway in August 2008, was “Earth System Science: Foundation for Sustainable Development.” It was attended by nearly… …
94Kepler problem in general relativity — The Kepler problem in general relativity involves solving for the motion of two spherical bodies interacting with one another by gravitation, as described by the theory of general relativity.Typically, and in this article, one body is assumed to… …
95arts, East Asian — Introduction music and visual and performing arts of China, Korea, and Japan. The literatures of these countries are covered in the articles Chinese literature, Korean literature, and Japanese literature. Some studies of East Asia… …
96MESURE - Mesures électriques et électroniques — Les mesures électriques et électroniques, grâce à l’apport des semiconducteurs, des méthodes numériques et des systèmes asservis, apparaissent à l’heure actuelle comme une technique clé dans le domaine des mesures en général. L’existence de… …
97Hooke's law — models the properties of springs for small changes in length Prof. Walter Lewin explains Hooke s law, in …
98Jet engine performance — This article describes how jet engine performance is estimated during the design phase. Similar techniques are used once the engine has been built and is being tested, except the performance of individual components, rather than being assumed, is …
99Théories d'une vitesse de lumière variable — Les concepts de vitesse de la lumière variable soutiennent que la vitesse de la lumière dans le vide, généralement notée c, pourrait ne pas être constante dans certains cas. NB : la vitesse de la lumière dans un milieu autre que le vide est… …
100celestial mechanics — the branch of astronomy that deals with the application of the laws of dynamics and Newton s law of gravitation to the motions of heavenly bodies. [1815 25] * * * Branch of astronomy that deals with the mathematical theory of the motions of… …
