earth return system
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Earth Return Vehicle — The Earth Return Vehicle (ERV) forms a part of the Mars Direct humans to Mars mission concept first developed by Doctor Robert Zubrin and David Baker in the early 1990s. cite book |author=Glen Holden; Hanlon, Michael |authorlink= |editor= |others … Wikipedia
Single-wire earth return — (SWER) or single wire ground return is a single wire transmission line for supplying single phase electrical power from an electrical grid to remote areas at low cost. It is principally used for rural electrification, but also finds use for… … Wikipedia
Single-Wire Earth Return — Unter dem englischen Begriff Single Wire Earth Return (abgekürzt SWER) wird in der elektrischen Energietechnik eine Form von Stromnetz verstanden, welches der elektrischen Versorgung von ausgedehnten, ländlichen Gebieten dient und sich durch… … Deutsch 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 battery — An Earth battery is composed of a pair of electrodes made of two dissimilar metals, such as iron and copper, which are buried in the soil or immersed in the sea. A device that is placed in water is labeled a sea battery . It can act as a receiver … Wikipedia
Earth — n. & v. n. 1 a (also Earth) one of the planets of the solar system orbiting about the sun between Venus and Mars; the planet on which we live. b land and sea, as distinct from sky. 2 a dry land; the ground (fell to earth). b soil, clay, mould. c… … Useful english dictionary
earth — n. & v. n. 1 a (also Earth) one of the planets of the solar system orbiting about the sun between Venus and Mars; the planet on which we live. b land and sea, as distinct from sky. 2 a dry land; the ground (fell to earth). b soil, clay, mould. c… … Useful english dictionary
Earth in science fiction — Earth An overwhelming majority of fiction is set on or features the Earth. However, authors of speculative fiction novels and writers and directors of science fiction film deal with Earth quite differently from authors of conventional fiction.… … Wikipedia
Earth sheltering — is the architectural practice of using earth against building walls for external thermal mass, to reduce heat loss, and to easily maintain a steady indoor air temperature. Earth sheltering is popular in modern times among advocates of passive… … Wikipedia
System Shock 2 — Developer(s) Irrational Games Looking Glass Studios Publisher(s) Electronic Arts … Wikipedia
earth — [ʉrth] n. [ME erthe < OE eorthe, akin to Ger erde < IE base * er > Gr era, earth, Welsh erw, field] 1. [often E ] the planet that we live on; terrestrial globe: it is the fifth largest planet of the solar system and the third in distance … English World dictionary
