nuclear annihilation
91Nile — Nile …
92cosmos — /koz meuhs, mohs/, n., pl. cosmos, cosmoses for 2, 4. 1. the world or universe regarded as an orderly, harmonious system. 2. a complete, orderly, harmonious system. 3. order; harmony. 4. any composite plant of the genus Cosmos, of tropical… …
93radiation measurement — ▪ technology Introduction technique for detecting the intensity and characteristics of ionizing radiation, such as alpha, beta, and gamma rays or neutrons, for the purpose of measurement. The term ionizing radiation refers to those… …
94Antimatter rocket — An antimatter rocket is a proposed class of rockets that use antimatter as their power source. There are several types of design that attempt to accomplish this goal. The advantage to this class of rocket is that a large fraction of the rest mass …
95Military simulation — Participants from five nations (Singapore, United Kingdom, Malaysia, Australia and New Zealand) conduct a map exercise during Exercise SUMAN Warrior 2006 Military simulations, also known informally as war games, are simulations in which theories… …
96Neutrino — For other uses, see Neutrino (disambiguation). Neutrino/Antineutrino The first use of a hydrogen bubble chamber to detect neutrinos, on November 13, 1970. A neutrino hit a proton in a hydrogen atom. The collision occurred at the point where three …
97Thanos — Infobox comics character imagesize = 270 converted = y caption = Cover of Thanos #4 (Mar. 2004). Art by Jim Starlin. character name = Thanos real name = publisher = Marvel Comics debut = Iron Man #55 (Feb. 1973) creators = Jim Starlin alter ego …
98Two Tribes — Infobox Single | Name = Two Tribes Caption = Artist = Frankie Goes to Hollywood Album = Welcome to the Pleasuredome B side = One February Friday , War Released = start date|1984|5|28 start date|1994|1 start date|2000 Format = 7 , 12 , cassette… …
99Positron emission tomography — (PET) is a nuclear medicine imaging technique which produces a three dimensional image or map of functional processes in the body. The system detects pairs of gamma rays emitted indirectly by a positron emitting radionuclide (tracer), which is… …
100Mathematics and Physical Sciences — ▪ 2003 Introduction Mathematics Mathematics in 2002 was marked by two discoveries in number theory. The first may have practical implications; the second satisfied a 150 year old curiosity. Computer scientist Manindra Agrawal of the… …
