Electromagnetism Forum

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Can Superconducting Coils Produce Voltage Without Inductance?
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Understanding Flux Between Two Magnets
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Magnetism of Hematite Cylinders: Laser Carving & Effects
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Electric potential distribution in a volume of varying conductivity
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E field distribution in spark discharge
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Understanding on potential near a charge
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Speed of electric spark, arc and conductive ionized gas
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Does Newton's Third Law apply to magnetism?
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7K
Directionality of sound vs. frequency
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Gamma Ray Decay to potential watts
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Is There a Parallel Between Gravity and Electricity?
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Attraction - why do electrons and protons attract each other?
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16
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Charge density causing an Electric Field
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Effects of oscillations of electrons
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Underanding voltage and electron's energy loss
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7
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Current flow direction indication in circuit diagrams
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1
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Is a faraday Field an electric field?
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10
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3K
Charge distribution inside the electron ?
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1
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Jackson Electrodynamics syllabus
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Energy required to charge up a capacitor
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1
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Magnetic generator power rating
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8
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The current state of Navier-Stokes existence and smoothness
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Is There a Connection Between Charge and Energy?
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20
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Force between magnet and metal
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2
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19K
Where do the electrons go in a CRT
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15
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9K
Faradays law/Lens law: how does the induced emf 'act'
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3K
Cylinder with uniform magnetization
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Electric flux through a closed surface
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10
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4K
Solving the Landau-Lifgarbagez-Gilbert Equation for Ferromagnetism
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2
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2K
Dynamic Maxwell equations, uniqueness theorem, steady-state response.
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2
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2K
Electromagnetic induction question
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4
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Charge of an electron in Coulombs?
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9
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5K
Applying the left/right hand rule to a wire with current
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16
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Faraday Lenz law are just getting me more confused
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1
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2K
What does Maxwell's equations mean?
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4
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13K
Force on a wire carrying current
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1
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2K
Distribution of charge in two charged capacitors joined in a circuit
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4
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4K
Alternating current and Direct current?
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7
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29K
Heat transfer between resistance and water
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4
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2K
Why Does the CRO Spot Move Upward Despite the Left Hand Rule Expectation?
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13
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4K
Capacitance of two tangential spheres
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5
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3K
Doubt about magnetic permeabilty
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10
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3K
Biasing amplifiers and what they do to the input and output voltages
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5
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3K
Interference of electromagnetic waves
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2
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3K
Tension and frequency relationship on a violin
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1
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3K
Is it possible to harness electricity from the ground of the earth?
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2
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8K
Dia, para & ferromagnetic materials
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1
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12K
Photoelectric current VS frequency
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6
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14K
Iron rod - will flux link with disk above it
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8
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2K
Is angular frequency absolute?
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3
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2K
Condenser capacity inversely proportional to source voltage - why?
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8
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4K
Charge seperation in a conducting wire
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1
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Potential energy and torque in a magnetic field
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2
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3K
Can a constant magnetic field cause circular motion?
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10
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2K
Question about charge, q, that appears in various EM equations
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4
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2K
Electric Potential Energy vs. Potential
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9
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4K
Resistance, power and brightness of bulb?
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3
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3K
Can I Observe Photon Emission from Accelerating Charged Particles?
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25
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6K
Trying to apply electric current to plasmas in motion.
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4
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2K
Maxwell Equations in Tensor Notation
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1
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3K
Electric charge vs. altitude - what energy is required?
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2
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2K
Does my laptop/cell phone battery charge up like a capacitor?
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6
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5K
Magnetic field of a solenoid problem
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5
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4K
Electromagnetic radiation in force field
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9
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3K
Divergence of electric field and charge density
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5
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6K
Magnetic fields and Permeability
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7
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What Are Point Charges and Test Charges in Coulomb's Law?
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4
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69K
Quadrupole TOF mass spectrometer axial frequency question
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1
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2K
Can a Cylindrical Permanent Magnet Core Enhance Electromagnet Strength?
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9
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3K
Electric potential in an open circuit
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5
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How are Tranverse Magnetic and Transverse Electric Polarisations defined?
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1
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2K
Increase magnetic field density near surface of magnet
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8
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7K
Permanent Magnet vs Electromagnet Attraction
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7
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3K
Magnetic field of permanent magnet
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11
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11K
Question regarding voltage and current across a short circuit
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6
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6K
Direction of AC current through AC mains
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4
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Instantaneous rest-frame no Lorentz force
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2
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Magnetic field lines in a current carrying circular loop
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22
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12K
Forces between to permanent magnets
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1
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Does an oscillating charge of any frequency produce em radiation?
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1
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Can the force exerted by a perm magnet be equated to electro magnet watts?
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3
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3K
Understanding the Effects of Acoustic Impedance on Animal Vocalizations
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7
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6K
Can we create a renewable energy toy using a spinning top and magnets?
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6
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4K
Is speed of em waves directly proportional to magntiude of wavelength
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5
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2K
How to Calculate Likelihood of Electron Jumping a Gap in Air?
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1
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1K
Velocity of Electrons and Protons in Plasma Loops
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3
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Understanding the Direction of Electric Dipole Moment Vector
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2
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3K
Question about the Electromagnetic Spectrum
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2
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Magnetic field from stream of protons
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2
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Charging a capacitor in a tesla coil
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4
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Theoretical highest electric charge?
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2
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Question about current decay in R-L circuit
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6
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Attraction between a wall and a magnet
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2
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Question about high electric charge.
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3
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1K
Sign of scalar product in electric potential integral?
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8
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3K
Practical Electronic & Mechanical Skills for Aspiring Experimentalists
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2
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Can Electromagnetic Waves Efficiently Heat Metals Over Long Distances?
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12
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3K
Voltage and current in a series circuit
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3
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3K
Can Magnetic Fields Be Focused?
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6
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22K
AC Electric field in the conducting media
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7
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3K

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