Electromagnetic energy-momentum and forces in matter

The energy-momentum distribution and the mechanical forces of the electromagnetic field in material media. The discussion of the energy-momentum tensor in macroscopic electrodynamics. The Maxwell stress tensor. Electromagnetic force in James’ experiment.

Подобные документы

  • Infinitesimal transformations, Maxwell tensor and electromagnetic forces. The Maxwell field tensor. Integral curves associated with the equations of motion and the end of the Lorentz transformation. Electromagnetic force and geometry of space-time.

    статья, добавлен 11.09.2012

  • Maxwell’s equations and the equations governing charged particle dynamics. The relevant entities in these equations. Ambiguities in the definitions of the electromagnetic fields. A related term in the energy equation. Geodesics and Lorentz force.

    статья, добавлен 11.09.2012

  • Motion along a straight line. The displacement of a particle is a vector quantity. The magnitude of the force. Kinetic energy and work. Potential energy and conservation of energy. Center of mass and linear momentum. Rolling, torque and angular momentum.

    тест, добавлен 03.04.2012

  • The resulting electromagnetic field is the superposition of electromagnetic fields was found. It was determined the instantaneous electromagnetic force affects the non-ferromagnetic conductive disc and consequently the pressure force of the electrode.

    статья, добавлен 30.10.2016

  • The force on a macroscopic polarizable body in an inhomogeneous electromagnetic field is calculated for simple exactly solvable situations. Different approaches pinpoint possible pitfalls and resolve recent confusion about a force density in ferrofluids.

    статья, добавлен 11.09.2012

  • The principle of converting electrical energy into mechanical energy by an electromagnetic field. The invention and introduction to the production of a perfect electric generator. The essence and specificity of the principle of electromagnetic induction.

    контрольная работа, добавлен 19.02.2019

  • The problem of gauge transformation of the electromagnetic potentials in classical electrodynamics (CED). Experimental vidence by Nikola Tesla: longitudinal vacuum waves, electrodynamic forces, appled power from static charge and scalar field in CED.

    статья, добавлен 11.09.2012

  • The dependencies of energy flow density and energy density on wave vector for different magnitudes of external magnetic field are analyzed. The sign of the Poynting vector in each plasma region is investigated. The velocity of energy propagation is found.

    статья, добавлен 27.07.2016

  • The acquaintance with the peculiarities of the spatial distribution of electromagnetic fields. The characteristic features of Electromechanical disintegrator. Consideration of methods of distribution of eddy currents in the working conductive camera EMD.

    статья, добавлен 29.07.2016

  • The study of ultra-broadband composite absorbers of electromagnetic waves. The level of absorption in a wide band of frequencies, a combination of mechanisms enhancing the loss of energy field. Harmonization of resistance and destructive interference.

    статья, добавлен 13.10.2016

  • The study of the quantum nature of light and its interaction with matter. Mixed States of the electromagnetic field and electrodynamics in the frequency domain. The concept of probability and random variables. Experiments in optical homodyne tomography.

    монография, добавлен 08.03.2014

  • The form of conservative Weber-like forces. Weber-like forces and gravitational observations. The principle of energy conservation. Any Weber-like conservative force must have a relationship between the two parameters. Perihelion precession of Mercury.

    статья, добавлен 11.09.2012

  • Atomic-molecular structure is unified for matter, the gravitational and electromagnetic fields must have a single structure, which differs in quantitative characteristics . The electromagnetic field differs from the gravitational field only by frequency.

    статья, добавлен 17.03.2022

  • Analysis of the structure of the electromagnet. Features of the equivalent circuit of the electromagnet. Stages of the calculation of the magnetic flux and the electromagnetic force. Consideration of ways to determine the electromagnetic forces.

    реферат, добавлен 04.09.2012

  • A theory of electromagnetic wave multiple scattering by ensemble of dielectric and conductive bodies, with describing the excited currents inside bodies of electric field tensor T-scattering operator. A system of equations for currents on surfaces.

    статья, добавлен 04.11.2018

  • The classical electromagnetic lag. Use of the darwin-lagrangian analysis. Calculation of the aharonov-bohm phase shift. Experimental tests for velocity changes. The test for electromagnetic lag in the quantum topological description of the phase shift.

    статья, добавлен 11.09.2012

  • The classical electromagnetic interaction of a point charge. The Darwin-Lagrangian and electromagnetic fields. Two-particle model for a magnetic moment. Conservation laws and transition to a multiparticle magnet. Forces in the multiparticle limit.

    статья, добавлен 11.09.2012

  • Characteristics of the principle of operation of dynamic model rocket thruster of electromagnetic type consisting of a source of electromagnetic waves of radio frequency and the conical resonator, which are excited by electromagnetic oscillations.

    статья, добавлен 22.05.2017

  • The investigation of the effects of nonionizing electromagnetic radiation on intact bovine lens using a lens organ culture system. Exposure above specific energy levels affects lens epithelium as demonstrated by changes in epithelial enzyme activities.

    статья, добавлен 06.01.2014

  • The propagation of electromagnetic waves in inhomogeneous isotropic lines in the presence of expofunctional influences. Differential equations like the wave equation relative to the unknown electromagnetic field intensities, criteria of solvability.

    статья, добавлен 26.06.2016

  • Analysis of features of the power system of organism. Essence of concept is a "biofield". Life as continuous process of absorption of energy of different kinds and different values. Biological aspects of influence of the electromagnetic fields on a man.

    реферат, добавлен 08.11.2012

  • Detailed arguments showing that the set of Maxwell equations, and the corresponding wave equations, do not properly describe the evolution of electromagnetic wave-fronts. Criticism of the theory of electromagnetism. Modified the Maxwell equations.

    книга, добавлен 11.09.2012

  • Comparison for new prospects for the use of electromagnetic phenomena in earthquake forecasting, the ultra-low frequency range was selected. Research of information about Ulf networks and researchers who had critical views on electromagnetic phenomena.

    статья, добавлен 05.09.2022

  • A theoretical derivation of the homogeneous Maxwell equations, based on Stokes theorem for Minkowski space tensors. The Maxwell equations for the electromagnetic field and the Lorentz 4-force law for a charged particle. A consequence of the antisymmetry.

    статья, добавлен 11.09.2012

  • Problems of reducing dielectric strength of transformer oil. The technology of pumping oil through the adsorbent to remove excess moisture. Analysis of methods of drying the adsorbent by an electromagnetic field. Advantages and disadvantages of methods.

    статья, добавлен 30.10.2016

Работы в архивах красиво оформлены согласно требованиям ВУЗов и содержат рисунки, диаграммы, формулы и т.д.
PPT, PPTX и PDF-файлы представлены только в архивах.
Рекомендуем скачать работу и оценить ее, кликнув по соответствующей звездочке.