- earth axes
- Космонавтика: земные оси координат
Универсальный англо-русский словарь. Академик.ру. 2011.
earth axes
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Earth ellipsoid — The Earth ellipsoid especially the mean Earth ellipsoid is the mathematical figure of the Earth which is used as a reference frame for computations in geodesy, astronomy and the geosciences.It is a ellipsoid of rotation, whose short (polar) axis… … 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 Kingdom — The Earth Kingdom is a collective term for a nation of people in the fictional universe of the Nickelodeon animated television series . One of the series , the Earth Kingdom is a large continent taking up most of the planet s eastern hemisphere.… … Wikipedia
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
Earth in culture — The cultural perspective on the Earth, or world, varies by society and time period. Religious beliefs often include a creation belief as well as personification in the form of a deity. The exploration of the world has modified many of the… … Wikipedia
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 axis — Any one of a set of mutually perpendicular reference axes established with the upright axis (the z, axis) pointing to the center of the earth. It is used in describing the position or performance of an aircraft or other body in flight. The earth… … Aviation dictionary
List of Middle-earth weapons and armour — Middle earth portal Weapons and armour of Middle earth are found in J. R. R. Tolkien s Middle earth fantasy writings, such as The Hobbit, The Lord of the Rings and The Silmarillion. Wa … Wikipedia
Dwarf (Middle-earth) — Khazad redirects here. For the block cipher, see KHAZAD. Dwarves Khazâd, Hadhodrim, Naugrim Founded First Age Founder Aulë Fathers of the Dwarves Home world Middle earth Base of operations … Wikipedia
rare-earth element — /rair errth /, Chem. any of a group of closely related metallic elements, comprising the lanthanides, scandium, and yttrium, that are chemically similar by virtue of having the same number of valence electrons. Also called rare earth metal. [1955 … Universalium
