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1 величина вектора Пойнтинга
Русско-английский научный словарь > величина вектора Пойнтинга
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2 плотность потока энергии электромагнитных волн
Русско-английский научный словарь > плотность потока энергии электромагнитных волн
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3 вектор Пойнтинга
1) Engineering: power-flow vector2) Physics: Poynting's vector, energy-flux vector3) Makarov: Poynting vector, energy flux, flux density of electromagnetic energy -
4 плотность потока энергии электромагнитных волн
Универсальный русско-английский словарь > плотность потока энергии электромагнитных волн
См. также в других словарях:
Spectral flux density — In spectroscopy, spectral flux density is the quantity that describes the rate at which energy transferred by electromagnetic radiation is received from a source, per unit area facing the source, per unit wavelength range. In SI units it is… … Wikipedia
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electromagnetic radiation — Physics. radiation consisting of electromagnetic waves, including radio waves, infrared, visible light, ultraviolet, x rays, and gamma rays. [1950 55] * * * Energy propagated through free space or through a material medium in the form of… … Universalium
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Electromagnetic stress-energy tensor — In physics, the electromagnetic stress energy tensor is the portion of the stress energy tensor due to the electromagnetic field. Definition In free space in SI units, the electromagnetic stress energy tensor is:T^{mu u} = frac{1}{mu 0} [ F^{mu… … Wikipedia
Electromagnetic wave equation — The electromagnetic wave equation is a second order partial differential equation that describes the propagation of electromagnetic waves through a medium or in a vacuum. The homogeneous form of the equation, written in terms of either the… … Wikipedia
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Radiant energy — Visible light (a form of radiant energy) scattered by fog in a forest. Radiant energy is the energy of electromagnetic waves.[1] The quantity of radiant energy may be calculated by integrating radiant flux (or power) with respect to time and … Wikipedia