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[{ALLOW view All}] |
[{ALLOW edit,upload Trusted}] |
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|[{Math fontsize='14' latex='\\nabla\\times\\vec{H} = \\vec{J} + \\frac{\\partial \\vec{D}}{\\partial t}' }] | [{Math fontsize='14' |
!Ampéruv-Mawellův zákon |
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\oint_{c} H\, dl=I+\frac{d\Psi}{dt}</math>, kde <math>\Psi= \int_{S} D\, dS }] |
[{LTMath fontsize='14' latex='\\nabla\\times\\vec{H} = \\vec{J} + \\frac{\\partial \\vec{D}}{\\partial t}' }] |
[{LTMath fontsize='14' |
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[{Math fontsize='14' latex='\\Psi=\\int_S \\vec{D}.d\\vec{S}' }] |
\oint_{c} H\, dl=I+\frac{d\Psi}{dt}}] |
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|[{Math fontsize='14' latex='\\nabla\\times\\vec{E} = - \\frac{\\partial \\vec{B}}{\\partial t}' }] | [{Math fontsize='14' |
Elektrický indukční tok je definován jako: |
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\oint_{c} E\, dl=- \frac{d\Phi}{dt} }] |
[{LTMath fontsize='14' latex='\\Psi=\\int_S \\vec{D}.d\\vec{S}' }] |
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[{Math fontsize='14' latex='\\Phi=\\int_S \\vec{B}.d\\vec{S}' }] |
!Faradayův zákon |
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|[{Math fontsize='14' |
[{LTMath fontsize='14' latex='\\nabla\\times\\vec{E} = - \\frac{\\partial \\vec{B}}{\\partial t}' }] |
[{LTMath fontsize='14' |
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\nabla\cdot\vec{D} = \rho_0 }] | [{Math fontsize='14' |
\oint_{c} E\, dl=- \frac{d\Phi}{dt} }] |
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\oint_{S} D\, dS=Q_0 }] |
Magnetický indukční tok je definován jako: |
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|[{Math fontsize='14' |
[{LTMath fontsize='14' latex='\\Phi=\\int_S \\vec{B}.d\\vec{S}' }] |
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\nabla\cdot\vec{B} = 0}] | [{Math fontsize='14' |
!Gaussův zákon pro elektrostatické pole |
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\oint_{S} B\, dS=0 }] |
[{LTMath fontsize='14' latex='\\nabla\\cdot\\vec{D} = \\rho_0' }] |
[{LTMath fontsize='14' latex='\\oint_{S} \\vec{D}\\, d\\vec{S}=Q_0' }] |
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!Gaussův zákon pro magnetické pole |
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[{LTMath fontsize='14' latex='\\nabla\\cdot\\vec{B} = 0' }] |
[{LTMath fontsize='14' latex='\\oint_{S} \\vec{B}\\, d\\vec{S}=0' }] |
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[{Math fontsize='14' latex='\\vec{J}=\\gamma \\vec{E}' }] |
[{LTMath fontsize='14' latex='\\vec{J}=\\gamma \\vec{E}' }] |
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!!Poyntingův vektor |
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Poyntingův vektor vyjadřuje okamžitou hodnotu plošné hustoty výkonu. Směr vektoru [{LTMath fontsize='12' latex='\\vec{S}'}], který |
je kolmý na [{LTMath fontsize='12' latex='\\vec{E}'}] a [{LTMath fontsize='12' latex='\\vec{H}'}] , udává směr toku energie. Je definován jako |
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[{LTMath fontsize='12' |
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\vec{S}=\vec{E}\times\vec{H} }] |
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