- fifth force
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a theoretical force in nature in addition to the strong and weak forces, gravitation, and the electromagnetic force.[1975-80]
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Universalium. 2010.
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Universalium. 2010.
fifth force — fifth′ force′ n. phs a theoretical force in nature in addition to the strong and weak forces, gravitation, and the electromagnetic force • Etymology: 1975–80 … From formal English to slang
Fifth force — Occasionally, physicists have postulated the existence of a fifth force in addition to the four known fundamental forces. The force is generally believed to have roughly the strength of gravity (i.e. it is much weaker than electromagnetism or the … Wikipedia
fifth force — a theoretical force in nature in addition to the strong and weak forces, gravitation, and the electromagnetic force. [1975 80] * * * fifth force, Physics. a hypothetical force in nature intermediate in range between the gravitational and… … Useful english dictionary
Fifth — may refer to: * One fifth, a quintile, or 20% of a certain amount * The fifth in a series, or four after the first * 1st Battalion 5th Marines * In the United States, the Fifth Amendment to the United States Constitution especially as in the… … Wikipedia
Fifth Avenue High School — is a defunct school located at 1800 Fifth Avenue in Pittsburgh, Pennsylvania s Hill District.Built in 1894 as a large Romanesque/Gothic Revival building, it served the Pittsburgh Public Schools until its closure in 1976. Since then the building… … Wikipedia
Fifth wing — or 5th wing may refer to:*Fifth Wing, RFC, a Royal Flying Corps wing during World War I *5th Bomb Wing, a unit of the United States Air Force … Wikipedia
Fifth Air Force — Infobox Military Unit unit name= Fifth Air Force caption= Fifth Air Force emblem dates= 1942 country= United States of America allegiance= branch= United States Air Force type= role= size= command structure=Pacific Air Forces garrison= Yokota Air … Wikipedia
Fifth Encirclement Campaign — Infobox Military Conflict conflict=Fifth Encirclement Campaign partof=the Chinese Civil War caption=Location of Jiangxi date=September 25 1933 October 10, 1934 place=Jiangxi province result=Nationalist Government victory; Red Army forced onto… … Wikipedia
Fifth dimension — In physics and mathematics, a sequence of N numbers can be understood to represent a location in an N dimensional space. When N =5, the space consisting of all such locations is called the fifth dimension.Abstract five dimensional space occurs… … Wikipedia
Fifth Column (V TV series) — In the science fiction TV series V , the Fifth Column was originally a holdover of the original Visitor republican type government that survived the Leader s coup and attempted to retake control. When this effort failed, the surviving members… … Wikipedia