Electromagnetism Forum

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Can Linear Motion of an Electron Produce a Magnetic Field?
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Diferences b/w emf & voltage,Resistance & resistivity
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5
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Egative charge is downer than the positive charge
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Help with understanding capacitance
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3
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Conservation of energy in EM with point charges
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What is the Electric Field in a Current Carrying Wire?
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Kinetic/Mechanical Energy -> Electricity?
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4
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Is it true that magnets forced into opposition lose magnetic their force?
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Curl of an electric dipole field
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Stationary Electron in changing magnetic field
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Magnets down a copper tube and Lenz's law.
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Can anything conduct electricity?
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A few Math, Physics, and Electronic links
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Calculating the Attraction Speed of Magnets
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Maxwell's A Treatise on Electricity and Magnetism
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11
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Electric Field of a Charged Sphere
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4
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Electromagnet coil core to yoke ratio?
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1
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Electromagnetism question, what formula
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6
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MIT series on Electromagnetism
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2
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Is the positive terminal of a battery positively charged?
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4
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Behaviour of charged particle.
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Charge: What Attracts and How It Works
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Electric field inside a conductor?
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6
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Huge questions about electric fields
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19
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Need help with Dynamo rule applied to coil and magnet:
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What is magnetic pole? What is sink/source?
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What creates the magnetic field on a cyclotron?
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Current on a perfectly conducting plane
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Electrolysis of Seawater under pressure
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Parllel Plate Capcitor separation distance and voltage
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Eddy currents and the motion of the body
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Electromagnetic Field Detector
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Electric Potential: Resistor, Battery, Voltmeter - What is the PD?
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3
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Magnetic field around a moving charge
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Electromagnetic Propulsion Theory
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How does eddy current affect two magnets spinning at 2000 RPM?
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Magnets and television screens
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Relating electric constants to the speed of light ?
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3
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Charges, current, and Electric Field direction?
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2
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Do Magnetic Fields Do Nonzero Work on Moving Objects?
2
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How Fast Does an Electric Signal Travel in Different Wires Compared to Light?
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7
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How Does a Charged Particle Move in a Magnetic Field?
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2
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Dielectric Strength Formula: Find it Here!
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2
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Velocity of electron moving between charged plates
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11
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Understanding Dielectric Spheres in Optical Tweezers
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2
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Is resistance of a wire increases with wounding it around a cylinder?
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23
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Velocity of efflux in a piston cylinder arrangement.
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8
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What is the Electrostatic Lens Effect in Cathode Ray Oscilloscopes?
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1
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Lorentz Force: Does Velocity Still Matter?
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35
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Electric fiel of wire carrying current
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Complex number in alternating current circuit
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Spinning Ball of Charge: Relativity and Other Physical Laws
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6
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Coulomb Gauge Fixing: Adding Gradient & Subtracting Partial Time Derivative
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How Do Electrons Transfer Between Objects and Affect Charge?
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Electric field of moving charge
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Are Maxwell's Equations satisfying?
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6
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Will the Voltage Split Equally Between Two Different Sized Electrodes?
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8
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Electrostatic magnetic-field interaction
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Magnetic Field of a Bar Magnet
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Where could I buy electron guns?
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7
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Faraday's Ice-Pail Exp: Complete Neutralization of Charge
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4
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Shouldn't a DC current emit EM waves?
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12
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Magnetic repulsion force between two cylindrical magnets
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On charges in a bounded region which moves:
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Inductance and Magnetic Fields
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14
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Electric Field Strength- variations
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26
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Ampere's Law: Understanding Its Complexities
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3
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Charge between two isolated capacitors
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19
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How does a tiny generator turn vibrations into electricity?
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4
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Unexpected Magnetic Experiment Results
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Dielectric constant of a conductor
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Capacitor thermodynamic non sequitur
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5
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Why Does a Charged Ruler Attract a Current-Carrying Wire?
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Magnetic fields do no work? How come
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Magnetic field and displacement current
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Something about parallel capacitors
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Magnetic Field Outside a Finite Solenoid
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6
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Electric fields- the force exerted on a given charge
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Oblique incidence for Electromagnetic Waves
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3
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Electromagnetism- current carrying conductor and permanent magnet
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6
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Voltage Drop: Source A to B in a Circuit?
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29
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Proof" of Scientific Law: Experiments & Evidence
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2
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Voltage between two different charges
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3
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Discharging a capacitor through a voltmeter
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5
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Magnetic Oscillation Equations
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2
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Magnetic field strength and distance
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Units of Electron Volts (AMeV)
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What is the formula for magnetic field when v is close to c?
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Understanding Image Charge & Its Uses
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Charge distribution and total charge
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Torque Converted to Electricity
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2
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How Much Charge Does This Circuit Consume?
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6
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Current Loops and fundamental group
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How Does Voltage Influence Current Flow in Circuits?
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What is the domain of validity of inverse square laws of Newton and coulomb?
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2
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Magnetic Fields: Continuous or Discontinuous?
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5
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Polarization of EM Waves: Understanding Its Role in Electrodynamics
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7
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Capacitor Charge: Stored in Plates or On Top?
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7
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HELP: Variable Torque and therefore acceleration in an electric motor.
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3
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Calculate Magnetic Force on Iron: B0 & Cylinder
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9
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24K

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