fast-neutron range
51Thorium — (pronEng|ˈθɔːriəm) is a chemical element with the symbol Th and atomic number 90. As a naturally occurring, slightly radioactive metal, it has been considered as an alternative nuclear fuel to uranium.CharacteristicsWhen pure, thorium is a… …
52Coolant — A coolant is a fluid which flows through a device to prevent its overheating, transferring the heat produced by the device to other devices that use or dissipate it. An ideal coolant has high thermal capacity, low viscosity, is low cost, non… …
53uranium processing — Introduction preparation of the ore for use in various products. Uranium (U), although very dense (19.1 grams per cubic centimetre), is a relatively weak, nonrefractory metal. Indeed, the metallic properties of uranium appear to be… …
54Orthovoltage X-rays — Intervention ICD 9: 92.22 OPS 301 code: 8 521 Orth …
55Cyberknife — The CyberKnife is a frameless robotic radiosurgery system used for treating benign tumors, malignant tumors and other medical conditions.[1][2] The system was invented by John R. Adler, a Stanford University Professor of Neurosurgery and… …
56Argonne National Laboratory — Established 1946 Research Type Research Field of Research Physical science Life …
57Abdus Salam — For other people with the name, see Abdus Salam (name). Dr. Abdus Salam Born January 29, 1926 Jhang, Punjab …
58RT-2PM Topol — Infobox Weapon is missile=yes name=RT 2PM Topol caption= origin= Soviet Union type=Intercontinental ballistic missile used by=Armed Forces of the Russian Federation manufacturer=Votkinsk Machine Building Plant unit cost=unknown propellant=… …
59Timeline of Russian inventions and technology records — The Hall of Space Technology in the Tsiolkovsky State Museum of the History of Cosmonautics, Kaluga, Russia. The exhibition includes the models and replicas of the following Russian inventions: the first satellite, Sputnik 1 (a ball under the… …
60Joe 4 — (Warhead name: RDS 6s ( Reaktivnyi Dvigatel Stalina ; Stalin s Reaction Engine)) was an American nickname for the first Soviet test of a thermonuclear weapon on August 12, 1953. It was not a true hydrogen bomb mdash;it was similar to a boosted… …
