Electromagnetism Forum

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Magnetic Field of a Coil w/ N Spire: Determining Off-Axis Fields
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4K
Electrons and positrons free fall within a superconducting cylinder
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Electrodynamic checks of the equivalence principle
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Why the base of an electric iron is made thick and heavy?
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6K
Why does the resistance decreases with increase in temp for semi- conductors?
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9K
Apply Kirchoff's rules with a non-ohmic resistor?
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Electrodynamics: quaternionic potential?
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Why is Electric Potential Energy Defined in the Y-Direction Only?
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Angular momentum in an electrostatic field
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How does high voltage decrease energy loss in a wire
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What is the effect of a wire with current on Ampère's circuital law?
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Why Does the Electron have Mass?
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Angular momentum in electric field and magnetic field
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Electromagnet repulsion increased significantly
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What happens to the current when lightning strikes a swimming pool?
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Earth`s magnetic field and permanent magnets
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Finding Charge Density of Solution and then Amps
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What Drives the Quest for Quantum Gravity?
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4
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Best efficiency to convert Kinetic into Electric
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Any relationship between light from the sun and electricity?
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3K
Electric Power: P=VI Explained
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Maxwell's Demon: Clarifying Arguments Against 2nd Law
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Electric field in super conductor
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Why is it that very low frequency signals cannot be transmitted by antennas?
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Permanent Magnet Hoverboard and base?
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18
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14K
What is Weber's Electrodynamics?
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Questions regarding electrostatic charge decay.
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Electrostatic charge of Scotch tape
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9
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24K
Calculating Force Created by Opposing Magnets
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1
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4K
Lienard Wiechert potential of a point charge ?
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8K
Is Gauss' Law Accurate for Point Charge Divergence in Electrostatics?
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2
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6K
Creating a Faraday's Cage With a Slinky
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Charged Sphere Question: Understanding Charge Transfer When Two Spheres Touch
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Magnetic charge,matter and anti matter
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Photon's charge and electric field
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Electrical Conductivity of Fluids
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4
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Wavelength / Frequency notation
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2
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9K
Resistance of a loop of wire: confusing
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22
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11K
Can Water Become Magnetized on a Magnet?
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14
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46K
DC voltage across the inductor?
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5
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4K
On explanation of negative energy states and electron pair creation
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13
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6K
Resonace Frequency of Bodies/Materials
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3
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6K
When exactly is it useful to use (electricity)
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Iron/steel magnetic properties
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THREE MAGNETS - is interaction unique, oscilatory or chaotic solution?
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An infinite progression of 'meta charge'
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EM Wave Amplitude: Questions & Answers
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Wien's Displacement Law frequency vs wavelength
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Why Does Rotating a Magnet Below a Horizontal Coil Not Produce Voltage?
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Maxwell equations + scalar and vector potentials
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6
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Magnetic Vector Potential Drawing
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Conventional Current: Benefits & Explanation
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Solution to EM Wave: Questions & Answers
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3
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How Does an Electron Move in a Magnetic Field Within a Cloud Chamber?
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Find electromagnetic cloaking devices
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3
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Detect Low Currents in Nano/Pico Amperes
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5K
Incandescent Light Bulb, Resistance and Brightness
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37K
Why are some Maxwell relations written in reverse order?
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2
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2K
How Does the Direction of an Electric Field Affect Particle Movement?
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Why does the direction of an electric field depend on the charges present?
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Emulate something in software that has a resonant frequency
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Why Does Charging a Capacitor Result in Half the Energy Loss?
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Why must charge be attached to mass?
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Electric field in a Cylinder shell of finite height(thought experiment)
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Particle-Particle Simulation: Magnetic/Electric Fields & N-body Orbitals
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5
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11K
Can an Electromagnetic Collar Block Pain During Medical Procedures?
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1
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2K
Average velocity of particles and maxwell distribution
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2
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Gravity and Permanent Magnetism as energy sources
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5K
Can a Lens be Designed to Focus an Electric Field on a Specific Region?
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5
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4K
Electric and magnetic fields experiment
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4
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4K
14 Tesla magnet strength? Too much?
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18
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11K
Why magnetization is a linear function of external field?
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7
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4K
Does A Mangetic Field Have Frequency?
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2
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Questions about movement of a permanent magnet inside of solenoid.
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3
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11K
Electrodynamic vector potential wave equations in free space.
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4
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Charges passing through a superconductor
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Electron-Positron Attraction: How Do These Particles Interact?
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Inertial Charges: Magnetic Forces Relative?
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6
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Combating Air Resistance on a Bike
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8
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Charging by induction - Electrons the ONLY mobile charge carriers?
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How can Gauss value be used to calculate magnetic force in Newtons?
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2
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Electrodynamics Lagrangian. differences in sign in online references.
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5
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Calculating force of Air Resistance
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Generating Electric Currents Through Bouncing
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Rotating Cylindrical Magnets: Impact on Magnetic Field Shape
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What is the purpose of capacitors in parallel with motors for RC toy cars?
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7
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Question about the magnetic dipole moment of the electron
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Air resistance in relation to ballistics
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Generating Electromagnetic Waves
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Amplitude of Electromagnetic wave?
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Charge Calculation: Mass/Charge Ratio Explained
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Can electricity and magnetism be separated like electricity and the weak force?
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Is the Lorentz force quantized at the atomic level?
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Formula for the strength of an electromagnet
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Electromagnetic Waves: A Confusing Abstraction
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How to prove that two electron exerts gravity on each other
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13
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Blackbody in photoelectric effect
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Magnetic force would it take to launch 1,000 , 5,000 and 10,000 pounds
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1
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Can an extreme electric field break down a conductor?
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3
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Cause of Magnetism: An Overview
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28
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35K

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