atomic barrier

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• Atomic battery — The terms atomic battery, nuclear battery, tritium battery and radioisotope generator are used to describe a device which uses the emissions from a radioactive isotope to generate electricity. Like nuclear reactors they generate electricity from… …   Wikipedia

• List of fictional elements, materials, isotopes and atomic particles — This list contains chemical elements, materials, isotopes or (sub)atomic particle that exist primarily in works of fiction (usually fantasy or science fiction). No actual periodic elements end in ite , though many minerals have names with this… …   Wikipedia

• Coulomb barrier — The Coulomb barrier, named after Coulomb s law, which is named after physicist Charles Augustin de Coulomb (1736–1806), is the energy barrier due to electrostatic interaction that two nuclei need to overcome so they can get close enough to… …   Wikipedia

• Debate over the atomic bombings of Hiroshima and Nagasaki — The Fat Man mushroom cloud resulting from the nuclear explosion over Nagasaki rises 18 km (11 mi, 60,000 ft) into the air from the hypocenter …   Wikipedia

• Photoconductive atomic force microscopy — (pc AFM) is a scientific technique.. Multi layer photovoltaic cells have gained popularity since mid 1980s.[1] At the time, research was primarily focused on single layer photovoltaic (PV) devices between two electrodes, in which PV properties… …   Wikipedia

• Memory barrier — Memory barrier, also known as membar or memory fence or fence instruction, is a type of barrier and a class of instruction which causes a central processing unit (CPU) or compiler to enforce an ordering constraint on memory operations issued… …   Wikipedia

• Conductive atomic force microscopy — (C AFM) is a variation of atomic force microscopy (AFM) and scanning tunneling microscopy (STM), which uses electrical current to construct the surface profile of the studied sample. The current is flowing through the metal coated tip of the… …   Wikipedia

• Coulomb barrier — noun the barrier between two atomic nuclei, due to Coulomb repulsion, that has to be overcome for nuclear fusion to proceed …   Wiktionary

• gamow barrier — ˈgāˌmäv noun Usage: usually capitalized G Etymology: after George Gamow died 1968 American physicist : the potential barrier that in wave mechanical theory is assumed to oppose the escape of alpha particles from an atomic nucleus in radioactive… …   Useful english dictionary

• protective barrier — an intervening shield of radiation absorbing material such as lead, concrete, or plastic whose atomic number and thickness are specifically sufficient to give adequate body protection against ionizing radiation of various types …   Medical dictionary

• nuclear fission — fission (def. 2). [1885 90] * * * Division of a heavy atomic nucleus into two fragments of roughly equal mass, accompanied by the release of a large amount of energy, the binding energy of the subatomic particles. The energy released in the… …   Universalium