secondary nuclear fuel
91Background radiation — This article is about ionizing radiation. For microwave background radiation from space, see Cosmic background radiation and cosmic background. Thermal radiation emitted by Earth is not considered in this category because it is not ionizing.… …
92South Korea — ROK redirects here. For other uses, see ROK (disambiguation). Republic of Korea 대한민국 大韓民國 Daehanminguk …
93Decay heat — RTG pellet glowing red because of the heat generated by the radioactive decay of plutonium 238 dioxide, after a thermal isolation test. Decay heat is the heat released as a result of radioactive decay. This is when the radiation interacts with… …
94Organically moderated and cooled reactor — The organic moderated and cooled reactor (OCR) was an early power reactor concept studied in the formative years of nuclear power by the United States Atomic Energy Commission and others around the world. The concept reactor was very similar to… …
95Ukraine — Infobox Country native name =Україна Ukrayina conventional long name =Ukraine common name =Ukraine map caption =map caption|region=on the European continent national anthem =Ще не вмерла України ні слава, ні воляspaces|2(Ukrainian) Shche ne… …
96Red mercury — is a substance of debatable existence purportedly used in the creation of nuclear bombs, as well as a variety of unrelated weapons systems. Samples obtained from arrested would be terrorists invariably consisted of nothing more than various red… …
97Ceramic engineering — Simulation of the outside of the Space Shuttle as it heats up to over 1,500 °C (2,730 °F) during re entry into the Earth s atmosphere Ceramic engineering is the science and technology of creating objects from inorganic, non metallic… …
98Advanced Test Reactor — The Advanced Test Reactor (ATR) is a research reactor at the Idaho National Laboratory. This reactor is primarily designed and used to test materials to be used in other, larger scale and prototype reactors. It can operate at a maximum power of… …
99Fissile — In nuclear engineering, a fissile material is one that is capable of sustaining a chain reaction of nuclear fission. All known fissile materials are capable of sustaining a chain reaction in which either thermal or slow neutrons or fast neutrons… …
100Medvedev modernisation programme — Dmitry Medvedev addressing to the St. Petersburg International Economic Forum in 2009 The Medvedev modernisation programme is an initiative launched by President of Russia Dmitry Medvedev in 2009, which aims at modernising Russia s economy and… …
