Electromagnetism Forum

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Is the Lorentz magnetic force verified?
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Magnetic field of a moving charge and Maxwell's equations
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11
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Speed of Electrons: A Classic View
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50
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Why does current initially rush into a capacitor?
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10
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Maxwell's equations and exterior algebra
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Have electrons been used to image electrons or ions?
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7
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What is the maximum or Nyquist frequency of a Gaussian signal?
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Ampere's Law: Double Negative Line Integral Help
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5
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I have question about Maxwell's 2nd equation
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What is the magnetic saturation of gadolinium?
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9
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Understanding Electron Flow in Vacuum Diodes
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18
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Thermionic emission and current density
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25
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What is instantaneous frequency?
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7
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Electrodynamics: Derivatives involving Retarded-Time
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Electric arc: How to calculate the required voltage for a light bow?
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1
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Direction of the magnetic field of the Earth
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Repulsion of the Earth's Magnetic Field
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7
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A change in the dielectric constant changes the current or voltage?
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12
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Calculate the inductance of a solenóide wound on an iron core
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8
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Can an aircraft using a geomagnetic field generate lift?
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Magnetic field on a loop due to another loop
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Potential of a solid, double cone shaped charge distribution
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How can I calculate the voltage between two stationary electrons?
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3
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14K
On the magnetic field in the Meissner effect
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Let current from a Van de Graff generator flow through you
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5
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Floating potential of a conductor in an electrical field
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Theoretical models of the Earth's Electric Field?
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2
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Apparent vanishing of (magnetic) potential energy
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2
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Why Are Volume Current Densities Zero on the Surface of Conductors?
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3
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17K
Maxwell Stress Tensor: Engineering Question Answered
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2
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Charge distribution in a resistor with a current
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4
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How does Gauss's Theorem apply to electric fields near a charged plate?
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2
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Quantum Mechanics and Electrodynamics/Electrostatics
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5
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How does a magnetic field collapse?
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17
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Where does the energy come from? (magnet)
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12
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Experiment for the existence of electrostatic field
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21
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Particle movement in a non-static magnetic field
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Reversing the Faraday effect to get an induced current
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3
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What device can produce magnetic fields Iooking to buy
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10
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How much power/Electrical energy would this device produce?
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10
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Magnetic Dipole Moment of a bar magnet
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3
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What Determines the Presence of Voltage in a Copper Wire?
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6
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What Difference Does Voltage Level Make to An Atom?
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4
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Electromagnetic Field vs Electromagnetic Wave
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25
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Maxwell's Law of Induction - How Does it Work?
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7
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Magnetism: Explaining the Attraction to a 7-Year-Old
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2
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Difference between probability waves & electromagnetic waves?
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22
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Electron in constant acceleration
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14
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Detailed derivation of the inductance effect
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3
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Stupid question relating to electric induction
2
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74
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14K
Poisson's equation boundary conditions (electrostatics)
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2
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Can a 19.8 kHz, 1 megawatt VLF tower melt metal?
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18
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9K
From Maxwell's equations to EM waves
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9
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What happens when magnetic fields cancel
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22
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Varying Gravity and Air Resistance in projectile motion
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7
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7K
Electric fields and conductors
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3
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What is the optimal thickness for a Faraday cage to attenuate radio signals?
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12
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Frequency Doubling: Interaction of 2 Waves Explained
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25
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Electric Potential on the axis of a truncated cone
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2
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Electricity and electrons in the wire
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7
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Confused by capacitors and potential energy
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7
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Positively Charged Metal Sphere: Reactivity & Capacitors
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4
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How to dampen movement within a magnetic field?
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14
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9K
Which electromagnetic waves does a source emit?
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12
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Abstract definition of electromagnetic fields on manifolds
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2
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Standing Wave Fundamental Frequency and Particle Vibration
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2
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Clear formula for water penetration by wave frequency
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5
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Electrostatic force with and without a conductor in between
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5
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6K
Open circuit voltage of an old battery
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12
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Magnetic Repulsion for a Loudspeaker Motor
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8
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7K
Path of a conducting sphere through a uniform magnetic field
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7
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7K
Time-varying electric field measurement using dipole
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5
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Faraday's Law with Zero Resistance Current Loop
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2
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Are all EM waves produced by accelerating charges?
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29
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Force on a stationary test charge from a moving charge
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5
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What Magnets are best to demonstrate deceleration?
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10
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Using Maxwell's equations with realtime results
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2
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Bound current of a magnetized object
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4
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Comparing 100J and -100J of Electric Potential Energy
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5
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Solving a Perplexing Thought Experiment: A DC Electrical Circuit
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35
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Why Do Metals Stop Reflecting Light at Certain Frequencies?
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1
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The thermal speed of an electron at room temperature
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1
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B field of 1/2 infinite solenoid, equivalent current confguration
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4
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Electromagnetic Lagrangian Invariance
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Capacitance of two spheres with equal radius
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1
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Planetary Motion: Orbit Transfers, Hohmann transfer
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6
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Charging and Discharging of a capacitor in an LC circuit
2
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50
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Unidirectional magnetic coupling
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1
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Electromagnetic waves: How broad is a plane wave?
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3
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How do you calculate voltage drop across neutral and ground?
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5
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Joule's first law - kinetic energy of electrical current
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12
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Question on the work done while charging up a capacitor.
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1
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Is Electric Potential value classical?
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4
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Electromagnetic waves: Photons generated by two charges attracted to each other?
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3
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Why we use the conventional direction for current flowing?
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6
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4K
Help with electromagnets acting at a distance on an object
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8
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Ratio of the Electric field to the Magnetic field
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2
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What constitutes a closed end in acoustic resonance in tubes
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8
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4K
Equivalent Resistance of Parallel Resistors
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2
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How is current induced in superconductors?
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32
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5K

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