Electromagnetism Forum

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Electromagnetic Radiation from a Rotating Magnet
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2
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4K
Producing High Frequency Waves in Labs - YoctoHertz Limitations
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4
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2K
What Determines Q(free) in Dielectrics?
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1
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2K
Electromagnetic wave attenuation
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17
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Electromagnetic induction; bike dynamo
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6
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Gaussian Units: Electric Field
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1
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Magnetic acceleration of a ship in space (hyper-particle-acceleration?)
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8
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Question about charge by induction
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2
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Electron Collision: Proton & Electron Interaction
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2
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Using e=mc^2 to calculate electrical properties
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10
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2K
What is the current best estimate for LHC online
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1
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2K
What is the difference between voltage drop and wattage?
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3
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6K
Does the electric field change due to rotation
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2
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2K
Uses of very large magnetic fields
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5
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3K
Light from non accelerating charge?
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7
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3K
Confusion with nature of induced electric field.
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4
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3K
Direction of Motion of Electrons
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5
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3K
What is the Difference Between Magnetic and Electric Flux?
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4
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3K
Electric field of a current loop
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27
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15K
Confusion about the nature of magnetic forces.
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4
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2K
Lorentz force -> Current in a gradient field
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1
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2K
Accelerating Charges: Classical Theory and Light Radiation
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38
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12K
Flux of magnetic moment into a coil
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1
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3K
The distribution of charges in a conductor
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3
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2K
Damping , resonance and natural frequency?
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6
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57K
Electron repulsion per unit volume
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2
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2K
Contradiction on electric field ?
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2
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2K
How do two charged particles move in an electromagnetic field?
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4
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2K
Unanswered Question: Who Does Mechanical Work for Magnetism?
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1
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2K
Electrostatic repulsion formula for plates
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1
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4K
Electric Field Direction: How to Determine Left or Right Orientation
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4
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2K
How is voltage by itself important?
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7
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3K
Can Known Electric and Magnetic Fields be Used to Derive Current Sources?
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3
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5K
Effect of Resistance on Current
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5
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17K
Why do both Coulomb and Gravity follow 1/r^2 laws?
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8
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4K
Diffusing an electron beam throughout a chamber
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21
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Is Pulsing Current the Same as Alternating Current?
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7
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2K
Energy of an uniformly charged bar of length L
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6
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2K
Speed of Electricity in Wiring - Why near light speed?
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38
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20K
Electronic theremal conductivity
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2
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2K
Coulomb's Law at Very Short Distance Scales
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3
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3K
Capacitors in magnetic fields?
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1
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2K
Why Do Two Methods Yield Different Results for Charging a Sphere?
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6
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5K
Stable Magnet Energy What's their source?
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2
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2K
London Forces in a body that's conducting electricity
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1
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Two oppositely charged infinite conducting plates
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1
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3K
Field lines of a ring of magnets?
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1
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17K
Capacitance of Right Angle plates
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4
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3K
Difference in potential induced by a magnetostatic field? O_o
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4
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3K
Question about current in an infinite circuit
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5
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3K
Photoelectric Effect: Wavelengths & Metals
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6
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4K
E-field & electric potential of a metal conductor
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8
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10K
Line of charge as a volume charge dist. (w/ Dirac delta fcn.)
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1
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3K
Simple Voltage in Conducting Spherical Shell Question
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1
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6K
How to get zero electric field inside spherical shell without using Gauss law
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6
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11K
I'm confused about power and voltage.
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3
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2K
Understanding Electric Field Addition for Opposite Charges
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5
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About polarization and electric field
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3
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Regarding heat property of electromagnetic waves
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4
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3K
Inductance in Kirchoff's voltage law
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8
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12K
How Does Shape Affect the Calculation of Induced Electric Fields?
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1
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3K
How does an electric field create a magnetic field and relativity
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1
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4K
Visualizing EM Waves: 3D Model & Resonant Cavity Simulation in Java Applet
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1
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3K
Pumping electrons without magnetics?
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6
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2K
Q on Jackson. Lorentz force modification for radiation?
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6
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2K
Kirchhoff's Law and current Sources?
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7
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23K
Electric Potential energy for geometric objects
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13
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4K
Explaining Voltage/Current/Resistance to non-physicists
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2
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4K
Question about capacitors with dielectrics
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3
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2K
Compute the volume charge density of a charged spherical conductor
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17
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6K
Derivation of Lagrangian for Classical Electrodynamics
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4
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4K
Electromagnetic force calculation
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3
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7K
What's the physics behind this phenomena (sound / electromagnetics)
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1
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2K
Find Best Metal for DIY Capacitor Experiments
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41
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10K
How much energy can be generated from a 1000kg weight using a hydraulic system?
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3
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4K
What Are the Best Ways to Store Energy from a Perpetual Magnetic Generator?
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6
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7K
Can magnetic flux be surpressed or added to?
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1
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2K
Resistance and Heat: The Truth about Wire Resistance in Circuits
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3
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Are Eddy Current Forces Always Opposing Motion?
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10
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Potential due to a line charge
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3
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2K
Current in a Superconducting Loop
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20
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9K
Electric Potential Normalization
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1
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Difference between Resistance and resistivity
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3
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24K
What is voltage gradient good for? (Read post first)
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19
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9K
Orientation of coil in electric generator: Important?
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3
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10K
Can Magnetized Needles Create a Magnetic Monopole Effect?
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11
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4K
How Can I Measure the Strength of a Magnet for Building a Larger Levitron?
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5
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8K
Why does the inside of a conductor have the same electric potential everywhere?
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3
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4K
On Electromagnetic Radiation and how it propagates through space.
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9
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7K
What causes the potential (voltage) in a conductor to rise?
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47
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11K
Potential Energy Regarding Magnets
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2
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Question about spherically symmetric charged objects
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4
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2K
Electromagnetic force and resistance to displacement of atoms.
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1
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Does a Single Charge Create an Electric Field?
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6
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Electric Flux Density / Electric Field Intensity
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1
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25K
Understanding EM wave propagation
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9
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EM Field vs EM Wave: Understanding Distance & Strength Differences
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1
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Induced charge in conducting plate
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2
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3K
Dielectric constant, metals, frequency a bit confused
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11
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50K
Tuning Gemstones: Can Frequency Really Be Managed?
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1
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16K

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