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
Nothia — aphylla Temporal range: Pragian … Wikipedia
Discalis — Temporal range: Early Devonian … Wikipedia
Distichophytum — Temporal range: Ludfordian to Emsian[1][2] … Wikipedia
Crenaticaulis — Scientific classification Kingdom: Plantae Class … Wikipedia
Deheubarthia — Scientific classification Kingdom: Plantae Division … Wikipedia
Oricilla — Scientific classification Kingdom: Plantae Division: Trac … Wikipedia
Nuclear reactor — Core of CROCUS, a small nuclear reactor used for research at the EPFL in Switzerland This article is a subarticle of Nuclear power. A nuclear reactor is a device to initiate and control a sustained nuclear chain reaction. Most commonly they are… … Wikipedia
Decad (Sumerian texts) — Fertile Crescent myth series Mesopotamian … Wikipedia
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
nuclear reactor — Physics. reactor (def. 4). Also called nuclear pile. [1940 45] * * * Device that can initiate and control a self sustaining series of nuclear fission reactions. Neutrons released in one fission reaction may strike other heavy nuclei, causing them … Universalium
