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Electric Flux
The concept of electric flux is useful in association with Gauss' law. The electric flux through a planar area is defined as the electric field times the component of the area perpendicular to the ...
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Flux, Magnetic
Magnetic flux is the product of the average magnetic field times the perpendicular area that it penetrates.
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Flux Density
Definition of various terms from Eric Weisstein's World of Physics. A little sparse on explanation in this case.
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Gauss' Law
The total of the electric flux out of a closed surface is equal to the charge enclosed divided by the permittivity.
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Lumen - a whatis definition
The lumen (symbolized lm) is the International Unit of luminous flux.
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The Inverse Square Law
An exercise to understand the relation between distance from a light source and the received flux. Demonstration of the inverse square law.
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Galaxy Photometry
Information about galaxies and their brightness. Using images of three spiral galaxies to measure galaxy flux.
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Faraday Introduction
This applet simulates a common physics "gedanken" experiment. A wire placed in a magnetic field. The student is asked to calculate the flux and voltage if the field changes or the wire moves.
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High Flux Isotope Reactor Facility
The reactor produces californium-151 and other transuranium isotopes for research, industrial, and medical applications. A description of the reactor and experimental facilities is given. For ...
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Lenz's Law
When an emf is generated by a change in magnetic flux according to Faraday's Law, the polarity of the induced emf is such that it produces a current whose magnetic field opposes the change which ...
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