Poynting Vector: Difference between revisions
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===A Mathematical Model=== | ===A Mathematical Model=== | ||
The poynting vector can be derived by the equation <math>\vec{S} = {\frac{1}{ | The poynting vector can be derived by the equation <math>\vec{S} = {\frac{1}{μ_0}}\vec{E}\times\vec{B}</math> where '''E''' is the electric field vector, and '''B''' is the magnetic field vector, and '''μ'''<sub>0</sub> is the magnetic constant | ||
[[File:poynting1.gif]] | [[File:poynting1.gif]] | ||
Revision as of 17:08, 2 December 2015
Claimed by Tanner Shaw (tshaw30)
The Poynting vector represents the direction and magnitude of the flux in energy from an electromagnetic field. It was originally discovered by John Henry Poynting in 1884.
The Main Idea
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A Mathematical Model
The poynting vector can be derived by the equation [math]\displaystyle{ \vec{S} = {\frac{1}{μ_0}}\vec{E}\times\vec{B} }[/math] where E is the electric field vector, and B is the magnetic field vector, and μ0 is the magnetic constant
A Computational Model
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