self enrichment
81Nuclear weapon design — The first nuclear weapons, though large, cumbersome and inefficient, provided the basic design building blocks of all future weapons. Here the Gadget device is prepared for the first nuclear test: Trinity. Nuclear weapon designs are physical,… …
82Pressurised heavy water reactor — A pressurised heavy water reactor (PHWR) is a nuclear power reactor, commonly using unenriched natural uranium as its fuel, that uses heavy water (deuterium oxide D2O) as its coolant and moderator. The heavy water coolant is kept under pressure… …
83Portal (video game) — Portal Portal s box art displays a figure moving into a portal. Signs of this style are commonly used in the game s environment. Developer(s) …
84Orchkids — The Baltimore Symphony Orchestra’s OrchKids is an after school program designed to effect social change and nurture promising futures for youth in Baltimore City’s low income neighborhoods. In collaboration with a broad array of community… …
85U.S.–India Civil Nuclear Agreement — U.S. President George W. Bush and India s Prime Minister Manmohan Singh exchange handshakes in New Delhi on March 2, 2006. The 123 Agreement signed between the United States of America and the Republic of India is known as the U.S. India Civil… …
86South African contract law — is essentially a modernised version of the Roman Dutch law of contract, [1] which is itself rooted in Roman law. In the broadest definition, a contract is an agreement entered into by two or more parties with the serious intention of creating a… …
87Spanish literature — Introduction the body of literary works produced in Spain. Such works fall into three major language divisions: Castilian, Catalan, and Galician. This article provides a brief historical account of each of these three literatures and… …
88Physical exercise — Workout redirects here. For other uses, see Workout (disambiguation). Exercise redirects here. For other uses, see Exercise (disambiguation). Participant in a triathlon at Catoctin Mountain in 2005 Physical exercise is any bodily activity that… …
89Intellectual giftedness — Gifted redirects here. For other uses, see Gift (disambiguation). Human intelligence Abilities and Traits Abstract thought Communication  …
90Glossary of environmental science — This is a glossary of environmental science.Environmental science is the study of interactions among physical, chemical, and biological components of the environment. Environmental science provides an integrated, quantitative, and… …
