محور الأرض

English-Arabic military dictionary. 2015.

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  • Earth’s axis — Žemės ašis statusas T sritis fizika atitikmenys: angl. Earth’s axis vok. Erdachse, f rus. земная ось, f; ось Земли, f pranc. axe de la Terre, m; axe terrestre, m …   Fizikos terminų žodynas

  • Earth-fixed axis system — this system is a right hand orthogonal axis system fixed on the earth. The trajectory of the vehicle is described with respect to this earth fixed axis system. The x and y axes are in a horizontal plane and the z axis is directed downward …   Mechanics glossary

  • Earth’s axis precession — Žemės ašies precesija statusas T sritis fizika atitikmenys: angl. Earth’s axis precession vok. Erdachsepräzession, f rus. прецессия земной оси, f pranc. précession de l’axe de la Terre, f …   Fizikos terminų žodynas

  • Earth's rotation — is the rotation of the solid Earth around its own axis. The Earth rotates towards the east, which can be observed by orientation with a magnetic compass at sunrise. As viewed from the star Polaris, the Earth turns counter clockwise. Rotation… …   Wikipedia

  • Earth's gravity — Earth s gravity, denoted by g , refers to the gravitational attraction that the Earth exerts on objects on or near its surface. Its strength is usually quoted in terms of the acceleration it gives to falling bodies (acceleration due to gravity),… …   Wikipedia

  • Earth — This article is about the planet. For other uses, see Earth (disambiguation). Earth   …   Wikipedia

  • Earth 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… …   Universalium

  • earth — /errth/, n. 1. (often cap.) the planet third in order from the sun, having an equatorial diameter of 7926 mi. (12,755 km) and a polar diameter of 7900 mi. (12,714 km), a mean distance from the sun of 92.9 million mi. (149.6 million km), and a… …   Universalium

  • Earth's orbit — In astronomy, The Earth s Orbit involves the Earth orbiting the Sun at an average distance of about 150 million kilometers every 365.2564 mean solar days (1 sidereal year). From Earth, this gives an apparent movement of the Sun with respect to… …   Wikipedia

  • axis — noun ADJECTIVE ▪ horizontal, vertical ▪ x, y, z PREPOSITION ▪ along an/the axis …   Collocations dictionary

  • axis — (n.) 1540s, imaginary straight line around which a body (such as the Earth) rotates, from L. axis axle, pivot, axis of the earth or sky, from PIE *aks axis (Cf. O.E. eax, O.H.G. ahsa axle; Gk. axon axis, axle, wagon; Skt. aksah an axle, axis,… …   Etymology dictionary

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