long-lived material

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• Long-lived fission product — Long lived fission products are radioactive materials with a long half life (more than 200,000 years) produced by nuclear fission. Contents 1 Evolution of radioactivity in nuclear waste 1.1 Short term 1.2 Medium lived fission products …   Wikipedia

• long-lived — also long lived ADJ GRADED Something that is long lived lives or lasts for a long time. The flowers may only last a day but the plants are long lived. ...huge piles of long lived radioactive material …   English dictionary

• Fertile material — is a term used to describe nuclides which generally themselves do not undergo induced fission (fissionable by thermal neutrons) but from which fissile material is generated by neutron absorption and subsequent nuclei conversions. Fertile… …   Wikipedia

• Barry Long — (August 1, 1926 ndash; December 6, 2003 [http://www.smh.com.au/articles/2004/01/02/1072908904360.html?from=storyrhs] ) was an Australian spiritual teacher and writer. Born and raised in Australia with little formal education, by his twenties,… …   Wikipedia

• Building material — For other kinds of building materials, see Hardware, Biology, and Star formation. Concrete and metal rebar used to build a floor Building material is any material which is used for a construction purpose. Many naturally occurring substances, such …   Wikipedia

• Reub Long — Infobox writer name = Reub Long imagesize = 285px caption = Sage of Fort Rock at his ranch in 1966. Reub said this photo should be titled One horny old goat contemplating another pseudonym = birthname = birthdate = 26 January 1898 birthplace =… …   Wikipedia

• Tu Long — ( zh. 屠隆; Wade Giles: T u Lung, 1542–1605), was a playwright and essayist who lived during the Ming Dynasty. He was born in Yin county (now Yin county, in suburb of Ningpo city, Zhejiang).In 1577, Tu Long obtained the degree of jinshi. He later… …   Wikipedia

• Nuclear entombment — Entombment (also referred to as safe enclosure) of a nuclear reactor is a method of nuclear decommissioning in which radioactive contaminants are encased in a structurally long lived material, such as concrete, that will last for a period of time …   Wikipedia

• Life Sciences — ▪ 2009 Introduction Zoology       In 2008 several zoological studies provided new insights into how species life history traits (such as the timing of reproduction or the length of life of adult individuals) are derived in part as responses to… …   Universalium

• India — /in dee euh/, n. 1. Hindi, Bharat. a republic in S Asia: a union comprising 25 states and 7 union territories; formerly a British colony; gained independence Aug. 15, 1947; became a republic within the Commonwealth of Nations Jan. 26, 1950.… …   Universalium

• china — /chuy neuh/, n. 1. a translucent ceramic material, biscuit fired at a high temperature, its glaze fired at a low temperature. 2. any porcelain ware. 3. plates, cups, saucers, etc., collectively. 4. figurines made of porcelain or ceramic material …   Universalium