Electromagnetism Forum

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How are electrons accelerated in electron impact ionization?
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Proton movement in an electric field
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Derivation of electromagnetic waves
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I'm looking the paper first using the term Michel electrons
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How does a magnetic field affect an electrical field
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How did Coulomb charge his spheres to verify Coulomb's law?
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Electric field inside charged conducting sphere?
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What does B.dl indicate in Ampere's Law
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How Do Ampere's Law and Faraday's Law Relate to Electromagnetic Waves?
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Defining Light and Electromagnetism in simple layman's terms
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Lorentz transf. of a spherical wave in Euclidean space
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What are Electric & Magnetic Fields composed of?
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Why do electromagnetic fields exist where there is no matter
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A question regarding isolated charged plates vs. capacitors
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Electric Potential: Fact or Fiction?
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Why doesn't electrode potential depend on amount of metal?
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8
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EM wave interacting with refelcting surface
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Working in a lab with magnetic fields: Bio-hazardous?
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Stacked magnets with air gaps and the effect on magnetic flux
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Can the force exerted by 2 magnets be used to turn a windmil
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What happens to the electrons in a black hole?
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Electrons absorb exact energy photons so how is Ek possible
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Charge particle in magnetic field
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4
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Solving Projectile Motion in Fluid: How Far Will It Go?
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What is the true nature of photons and their interaction with magnetic waves?
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23
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Disappearing terms in electrodynamics boundary conditions
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2
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How did Maxwell's theory predict that c is constant?
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12
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3K
Hi there, i have a question on maximum current inputs of IC
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Understanding frequency and dynamics
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Magnetic field rotation or not?
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47
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The physics behind an electric motor and induced emf?
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3
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2K
WHY can't electrons absorb photons of any energy?
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Fluid that is a permanent magnet at room temperature?
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1K
What is the anode net charge on a typical AAA battery?
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Clarifying the notion of Flux Linkage
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Is current harmful when it doesn't flow out of you?
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Internal resistance proportional to current?
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3
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Current in wire -movement- more current?
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5
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2K
Current density uniformity electrode array
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Electromagnetic boundary conditions for symmetric model
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LED's classes of radinat intensity and total radiant flux
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Electromagnetic filters (color filters)
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Faraday's Paradox: Induced Current Explained
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What is the role of the cell in an electrolytic cell?
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Does electricity have an effect in reactivity?
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Scalar potential for magnetic field
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Why do batteries in parallel add in current but not voltage?
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19
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Why Don't NMR Magnet Designs Utilize the Fourth Maxwell Equation?
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18
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Deriving the electromagnetic field strength tensor
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Maxwell's equations and longitudinal waves
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11
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What Is the Role of Voltage in Battery Functionality?
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Acoustic Impedance - Ultrasound Propagation in Tissue
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Total radiant flux measurement of an LED with an optometer
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Is Faraday's law applicable on a lesser scale?
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5
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How Does the Inverse Piezoelectric Effect Alter Crystal Dimensions?
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Repelling a very weak permanent magnet with an electromagnet
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Thickness of steel required for shielding magnetic field
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Undetermined system for electric network
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21
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Measuring the electron field emenating from the Earth
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Magnetism over distance quandry
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Thermoelectric devices and entropy
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Best Portable Tesla Meters for Submersible Water Pumps
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Generating Electric Fields Inside Cylinders: Experimental Approaches
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Why is a metallic ball attracted to an electromagnet?
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Is Tesla's Concept of Infinite Expression Supported by Physics?
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Delay of free fall with electromagnets
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Struggling with a concept in regards to electric fields
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Anyone know of a good source for ordering magnets?
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Experimenting with Electric Force on a Van Der Graff Generator
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Electric Potential Energy Conversion
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Electrical Resistance between 2 points in homogeneous plane?
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1
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1K
Total Electrostatic Energy in a system of charges
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11
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Speed of electron flow through a conductor
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4
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Electric/Magnetic vicious cycle
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What is the energy state of electron?
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4
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Electron Magnetism: Do Electrons Attract?
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Why magnetic and electric field
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Electric charge on rubbed objects
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What is drift velocity and how is it derived in electricity?
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Two Velocities in the Lorentz Law
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Help understanding flow of electricity
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Heating a metallic rod from one end by continuous heat flux
2
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Difference between charge of electron and proton?
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Does electromagnetic radiation actually carry kinetic energy?
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21
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What happens to electric field near and away from a neutral
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An interesting experimental phenomenon about electric field
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Difference in work done to move magnet
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Understanding the Force Between Charges: Demystifying the fe = kq1q2/r^2 Formula
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Understanding temperature of a system of paramagnets
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Problem with magnets and poles
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Photodiode current estimate in an Infrared Proximity sensor
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What does an electromagnetic wave actually look like in real life?
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AreKirchoff's laws of Current and Voltage interchangeable?
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Three big questions about Gravity, Cold and Magnets
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Air resistance when moving in the same direction but faster
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9
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Calculate power required to operate superconducting magnet
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2
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Why does my inductor coil have no effect on my circuit
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8
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Voltage loss w/ resistor scaling with current
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5
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Force on a magnet inside a short coil
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3
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Power drawn from capacitor in series w bulb & voltage supply
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5
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