Electromagnetism Forum

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What does electricity & magnetism travel through
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What is the electrodynamic action and its energy-momentum tensor?
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Uniform electrical field - why?
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Parking System Uses Solar Power to Charge Electric Vehicles
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Does an analogue kWh meter over charge for harmonic distortions?
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Why Do High Energy Discharges Arc?
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2
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X-ray tube Questions - Accelerating electrons, Why X-rays
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4
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? about magnifying lens/parabolic mirrors steam turbine electric generator
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Time period and natural frequency
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How can I calculate eddy currents in a changing magnetic field?
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7
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Which direction they allow a current to pass in this drawing? This or
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4
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Projectile Motion with Air Resistance
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Increase voltage = increase in intensity of electrons - X-ray tube
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How Is EMF Generated in a Coil Flipped in a Magnetic Field?
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Calculating Motor Capacitor Size: What Equation Should I Use?
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18
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Electrical Energy: Is Kinetic Energy of Electrons Involved?
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8
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Free Charges in a Dielectric Sphere
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Question regarding parallel plate capacitor
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6
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Photoelectric effect and what happens to the electron
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13
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How do lead batteries (rechargeable) supply both AC and DC power?
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5
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Electricfield of a Disk using Gauss's law
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8
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Making Bar Magnets: Heating & B Field Placement
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What is Coulomb potential and energy?
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6
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A magnet that won't stop spinning?
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15
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Discharging a capacitor - the Van Allen radiation belt
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1
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Relationship between remanence (B_r) and Magnetization (M)
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How fast would an electric motor spin in space?
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8
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4K
Joule Watt second = How many Plank?
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6
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Voltages in RLC Circuits: Explained
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5
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What does the energy of an electrostatic field mean?
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Acceleration of electron in hydrogen atom
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2
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Why is Electrical Potential Energy Dimensionally Inconsistent?
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1
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Is There Any Significant Difference Between Gravitational and Coulomb Forces?
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8
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How can I create a continuous UPS using a 12V 7Ah battery and an adapter?
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1
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3K
Calculating Electron Speed from Ionized Light
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3
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Energy in waves (Amplitude and Frequency)
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17
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24K
Explanation for lorentz force (current in magnetic field)
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10
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What Force Causes Electron Orbitals?
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14
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Where do electrons go (?) within a covalent bond
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Emf induced in a ring rolling in non-uniform magnetic field
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2
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Magnetic field of charge moving at constant velocity
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34
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Electrostatic Potential Concept
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40
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Measuring Charge Of An Aerosol
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1
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Magnetic field of cylindrical magnet
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3
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5K
Tesla coils / Toroidal inductor flux
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5
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4K
How Data on electromagnetic waves are transmitted ?
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4
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6K
How does a current translate into turning a motor?
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4
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Alternating current and rectifiers
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1
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Magnetic Moment of a Rare-Earth Magnet?
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1
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11K
Calculate Resonance Frequency of a Molecule
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1
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Capacitor charge or discharge.
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2
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Heat to current conversion efficiency
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4
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2K
How Can You Weaken the Strength of a Standard Magnet?
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40
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23K
Net Electric field inside a conductor=0
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5
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4K
Torque vs Current of a DC motor
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4
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Electric Sulfur Balls: Otto von Guericke’s Discovery
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1
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The distance at which magnet can attract
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9
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EM Waves in Conductors: Why Does B Field Lag E Field?
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6
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Thoughts on Stirling engines as source of electrical power in space
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8
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Would Greater Electricity Affect a Gravitational Field?
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23
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Photoelectric Work Function and its relation to Conductors
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1
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Capacitors as energy storage devices
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24
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Why do High-Voltage devices spark at high altitude?
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1
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Dielectric objects in electric field
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7
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Massless particle sends electron flying?
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11
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Earths magnetic field and core
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8
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Visualizing Electric Fields: Techniques and Experiments
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1
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Making a Magnetic Levitation Train
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7
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Why exactly do electrons emit photons?
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16
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31K
Photons radiated by free electron?
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7
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Second Harmonic Generation: Light Intensity & Efficiency
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2
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Magnetic field of parallel plates
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3
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Viscosity, resistance, and temperature
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1
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Effects of radiation on Electric Field
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5
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Can anyone tell me abt magnetic susceptibility of fruits, vegetables,
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Calculating Potential from Charge Density via Poisson Equation
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2
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What is energy at infinity in the context of electrical potential energy?
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6
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How to find formula for resonant frequency of a forced oscillator.
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3
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Electric arc/plasma resistant gas
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2
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How are magnetic fields created, what is capacitance energy and voltage
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Calculating Coulomb friction load torque
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1
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Photoelectric effect and material ionization
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1
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Magnetic force on a charged particle
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4
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Net current in a semiconductor
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6
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Keeping a wheel spinning using as little electrical energy as possible
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5
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Ball thrown with air resistance
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1
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3K
Induced emf when accelerates in uniform magnetic field
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21
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16K
If the magnetosphere of Earth disappeared
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4
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Flux boundary condition on a face of a cube
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4
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Electromagnetic fields and empty space
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24
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Faraday's Law with Acceleration
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3
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Movement of lone electron in a plane-wave electromagnetic field
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3
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Angular Frequency and Resonance Frequency
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1
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20K
Temperature vs Resistance Relationship.
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4
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Induced Emf: Magnet Passes through a Coil
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8
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How Do You Calculate Magnetic Flux from a Nearby Spark?
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6
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Can a Cavity Magnetron Be Used in Reverse to Generate Resonant Frequencies?
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2
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Can Magnetic Induction Be Used to Boost or Weaken Magnets Remotely?
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9
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4K
Classical charged particle's reaction to its own retarded field
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41
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8K
Using magnets to transfer power through metal?
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10
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7K

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