Electromagnetism Forum

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How does electricity power devices?
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4K
Electromagnetic Momentum and Energy
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Feynman's apparent paradox - Electromagnetism
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Distribution of charge within a CONDUCTOR
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Is colour dependent on wavelength of frequency?
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Does Faraday's Law Account for Varying Induced Flux in a Loop?
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Watts=Newton-meters per second
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Magnetic Cooling: Effects of External Field
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What kind of physical force does the earth's magnetic field exert on any object?
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Electromagnetic waves of transmitters
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Maxwell's equations for electricity and magnetism
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Deriving Maxwell's Equations: Primitive Assumptions Explained
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The commercial toy, Levitron, can achieve stable magnetic levitation
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Relationship between electricity and magnetism
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10
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Causal signal is defined in electrical eng.
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Finding Closed Surfaces for Point Charge at Origin
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Is the Photoelectric Effect an Ideal Heat Sink for Photovoltaic Cells?
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14
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Electromagnetic plane waves in vacuo
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3
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Exercise bike that produces electricity
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3
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Doubt regarding Force exerted by a magnetic field on a moving charge
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What are the properties and differences between electric and magnetic fields?
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10
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Derivation for Magnetic Field Due to Dipole
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Metal hair brush to reduce static electricity
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10
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What is the formula for electrical power in a DC circuit?
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1
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2K
Cold air vs hot air in turbochargers
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10
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Shileding of a point charge by an infinite conducting plane
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10
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Fully understanding a capacitor circuit
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3
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Voltage without knowing current
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4
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Can Magnets Bend Light for Invisibility Cloaks?
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36
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Charge Separation: Effects of Electric Field Intensity
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3
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Several electromagnet questions
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2
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Electromagnetic Energy: Existence, Measurability & More
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Is Electric Flux Equal to q Coulombs or Determined by Field Lines?
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2
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What Is Acoustic Length in Musical Instruments?
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1
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Electricity in humid vs. dry air?
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1
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Why needs plate capacitor high voltage
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11
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What Are the Basics of Magnetism and Its Mysteries?
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Effect of water flow on electrical resistance
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1
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6K
Why do the Earth's magnetic poles switch every once in a while?
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3
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Question about Current and Resistance
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7
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2K
Can Radio Waves Be Converted to Electric Signals?
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12
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Electromagnetic waves and helicopters
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3
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Photoelectric effect violating entropy?
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3
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2K
Where does the energy go when charges are shared between capacitors?
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15
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UK mains electricity & current reversals
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2
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Good information on magnets, magnetic energy, magnetic forces
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3
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Understanding Frequency in a Wire: Electron Behavior
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3
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Sinusoidal voltage applied to zero resistance conductor
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32
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5K
Jumping cookie crumb, static charge?
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18
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3K
Does the size of a test charge affect the overall force in a charged field?
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11
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Magnetic fields across lines and surfaces
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3
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Mutual Inductance in a circuit
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2
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Electric field inside a conductor
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37
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Noether's Theorem and the associated Noether Charge
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3
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4K
How Does Maxwell's Demon Relate to Entropy and Gas Separation?
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2
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Can magnetic field expand faster than light?
3
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[Ray tracing] Resultant of electric field components
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5
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If you cut a magnet in two, why do you get two magnets?
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4
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How do I contain a magnet's magnetic field?
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6
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Fundamental reasoning:Electromagnetic Wave - Visible Light
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6
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Is electromagnetic wave theory correct?
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22
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Electrifying a permanent magnet
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1
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Electromagnetic Waves and Fields
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5
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Why can't a photon transfer all its energy to a free electron?
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4
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Visualization of Magnetic Field
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How are Electrical Permittivity and Magnetic Permeability Measured?
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5
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What is the maths behind projectiles (including air resistance)?
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6
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AC current & how electocution happens
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4
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Understanding Op Amp Offset Voltage: Rules & Examples
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11
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Would this create an electromagnetic wave?
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2
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Magnetic Field Lines: Can They Be Broken?
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1
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What Happened with Magnetic Monopoles?
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8
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How do eddy current brakes work and what are their applications?
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2
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EM Waves Vs Photons: Can Physical Explanations Explain All?
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7
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The Electromagnetic Wave of a Coil
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3
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Does Water Depth Affect Marine Propeller Resistance and Cavitation?
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7
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Can Magnetic Fields Be Polarized Like Light?
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1
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Electronic Quenching in Geiger Muller Tubes
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7
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Electrostatic dust distribution
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10
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How to Determine Fringing Capacitance in a Cylindrical Rod-Ground Plane Setup?
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4
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Does stacking magnets affect their weight on a scale?
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13
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Can Water Be Controlled by High Voltage?
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13
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Does a Radiating Charge on a Spring Ever Stop Oscillating?
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8
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Lorentz Violation of the Standard Model
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23
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Flux Density and Capitance relationship?
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4
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Understanding Induced Movement of Coil and Magnet
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2
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Force between two charges in closed universe
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3
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Reconciling Magnetism in material and the Lorentz Force equation
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4
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Projectile with Air Resistance
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8
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Connecting Newton and Coulomb: Is There a Link Between Their Laws?
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14
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Why Does Magnetic Hysteresis Loss Appear as a Resistance in Electrical Circuits?
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2
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Torque and Force due to an external magnetic field
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Debunking the Electro-Magnet Myth
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8
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Can magnetic monopoles exist despite the challenges in detecting them?
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2
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3K
Electric field and potential confusion
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2
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How do you relay EM wave parameters to Transmission line parameters?
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4
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5K
Does the Flow Rate Change in a Turbocharger at Different Pressure Levels?
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3
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How electron transport in conductors
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6
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Problem: electrolysis & lime coating wires
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4
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Does a Conductor's Diameter Affect Its Magnetic Field Strength?
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3
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4K

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