free electron

free electron
an electron that is not attached to an atom or molecule and is free to respond to outside forces.
[1905-10]

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Universalium. 2010.

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Look at other dictionaries:

  • free electron — noun electron that is not attached to an atom or ion or molecule but is free to move under the influence of an electric field • Hypernyms: ↑electron, ↑negatron * * * noun 1. : an electron within a conducting substance (as a metal) but not… …   Useful english dictionary

  • free electron — laisvasis elektronas statusas T sritis fizika atitikmenys: angl. free electron vok. freies Elektron, n rus. свободный электрон, m pranc. électron libre, m …   Fizikos terminų žodynas

  • free electron — electron that is detached from the atom …   English contemporary dictionary

  • Free electron laser — A free electron laser, or FEL, is a laser that shares the same optical properties as conventional lasers such as emitting a beam consisting of coherent electromagnetic radiation which can reach high power, but which uses some very different… …   Wikipedia

  • Free electron model — In three dimensions, the density of states of a gas of fermions is proportional to the square root of the kinetic energy of the particles. In solid state physics, the free electron model is a simple model for the behaviour of valence electrons in …   Wikipedia

  • free-electron model of metals — ▪ physics       in solid state physics, representation of a metallic solid as a container filled with a gas composed of free electrons (i.e., those responsible for high electrical and thermal conductivity). The free electrons, considered… …   Universalium

  • free electron laser — laisvaelektronis lazeris statusas T sritis radioelektronika atitikmenys: angl. free electron laser vok. Freielektronenlaser, m rus. лазер на свободных электронах, m pranc. laser à électrons libres, m …   Radioelektronikos terminų žodynas

  • free electron laser with variable wiggler magnet — laisvaelektronis lazeris su kintamo erdvinio periodiškumo magnetu statusas T sritis radioelektronika atitikmenys: angl. free electron laser with variable wiggler magnet vok. Freielektronenlaser mit veränderlichem Wiggler Magnet, m rus. лазер на… …   Radioelektronikos terminų žodynas

  • free electron laser amplifier — laisvaelektronis lazerinis stiprintuvas statusas T sritis radioelektronika atitikmenys: angl. free electron laser amplifier vok. Freielektronenlaserverstärker, m rus. лазерный усилитель на свободных электронах, m pranc. laser amplificateur à… …   Radioelektronikos terminų žodynas

  • free electron energy level — laisvųjų elektronų energijos lygmuo statusas T sritis fizika atitikmenys: angl. free electron energy level vok. Energieniveau der freien Elektronen, n rus. энергетический уровень свободных электронов, m pranc. niveau d’énergie des électrons… …   Fizikos terminų žodynas

  • free-electron model — laisvųjų elektronų modelis statusas T sritis fizika atitikmenys: angl. free electron model vok. Modell der freien Elektronen, n rus. модель свободных электронов, f pranc. modèle des électrons libres, m …   Fizikos terminų žodynas

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