toroidal

  • 61geomagnetic field — Magnetic field associated with the Earth. It is essentially dipolar (i.e., it has two poles, the northern and southern magnetic poles) on the Earth s surface. Away from the surface, the field becomes distorted. Most geomagnetists explain the… …

    Universalium

  • 62Stellarator — A stellarator is a device used to confine a hot plasma with magnetic fields in order to sustain a controlled nuclear fusion reaction. The magnetic field necessary to confine the plasma is generated completely by external coils. It was invented by …

    Wikipedia

  • 63Gas core reactor rocket — Gas core reactor rockets are a conceptual type of rocket that is propelled by the exhausted coolant of a gaseous fission reactor. The nuclear fission reactor core may be either a gas or plasma. They may be capable of creating specific impulses of …

    Wikipedia

  • 64Tokamak — ► sustantivo masculino FÍSICA NUCLEAR Máquina empleada en las investigaciones sobre la energía termonuclear. * * * tokamak. (Acrón. del ruso toroidal kamera aksial). m. Fís. Aparato toroidal empleado en experimentos de fusión nuclear que,… …

    Enciclopedia Universal

  • 65THERMONUCLÉAIRE (ÉNERGIE) — Jusqu’au milieu du XXe siècle, l’énergie nécessaire à la survie et au développement du monde vivant a été assurée, directement ou indirectement, par la transformation du rayonnement solaire arrivant sur la planète. Dans un premier temps, la… …

    Encyclopédie Universelle

  • 66Polyhedron — Polyhedra redirects here. For the relational database system, see Polyhedra DBMS. For the game magazine, see Polyhedron (magazine). For the scientific journal, see Polyhedron (journal). Some Polyhedra Dodecahedron (Regular polyhedron) …

    Wikipedia

  • 67Timeline of nuclear fusion — Timeline of significant events in the study and use of nuclear fusion:*1929 Atkinson and Houtermans used the measured masses of low mass elements and applied Einstein s discovery that E=mc2 to predict that large amounts of energy could be… …

    Wikipedia

  • 68Solar cycle — The solar cycle, or the solar magnetic activity cycle, is the main source of periodic variation of all solar phenomena driving variations in space weather. [ [http://www7.nationalacademies.org/ssb/SSB Space weather97.pdf Space Weather: A Research …

    Wikipedia

  • 69Reversed field pinch — A reversed field pinch (RFP) is a device used to produce and contain near thermonuclear plasmas. It is a toroidal pinch which uses a unique magnetic field configuration as a scheme to magnetically confine a plasma, primarily to study magnetic… …

    Wikipedia

  • 70List of English words of Russian origin — Including English, contain words most likely borrowed from the Russian language. Not all of the words are truly fluent Russian or Slavic origin. Some of them co exist in other Slavic languages and it is difficult to decide whether they made… …

    Wikipedia