Electromagnetism Forum

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Light Brightness Relationship with Potential and Current
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Tungsten Wire Resistance Test | 12Vdc | Fluke Clamp Meter
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5
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Understanding Beam Plasma System Formations
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Ferrite core variable inductor
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4
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Charge within a cavity inside a conducting material
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Integral of magnetic field over the sphere
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Electric field near a point just outside a conductor
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How does charge pass through a capacitor?
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Why Does the First Term in the Force Equation Between Current Loops Cancel Out?
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Deriving the curl of the magnetic field
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How can you use electricity to create static charge and bend water?
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Electrostatic Boundary Conditions
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Earth's Magnetic Poles: Why Do They Not Correspond?
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Can magnetic fields be altered to block cosmic radiation and charged particles?
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12
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Who first assigned negative to electrons and positive to protons?
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20
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What's wrong with this diagram of magnetic field lines?
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35
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Why Can't the Dirac Delta Function Be a Solution in Electrostatics?
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10
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Charge density of some potentials
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Magnetic Field Lines: What Causes Gaps?
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Relationship between current and voltage.
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Can the Dielectric Permittivity of a Material Be Altered?
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What Causes Delay in Magnetic Flux Propagation?
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Understanding Self-Inductance of a Coil: How Does it Happen?
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23
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Concept question about electric force
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Air resistance upon a spinning block
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2
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Energy stored in capacitor w/ dielectric
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10
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Question on a simple caluclation of electric susceptibility
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5 positivly charged particles on sphere, min energy configuration, rel
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3
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What is the relationship between magnetic flux and coil wire?
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24
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What happens to an electron when its used in a closed circuit?
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5
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How do I charge a small battery with a large battery?
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28
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18K
How Does Adjusting a Rheostat Impact Voltage Distribution in a Circuit?
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5
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Lowest frequency of a transformer
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Lenz's law: determining current direction
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4
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Does Cold air cause more Air Resistance?
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9
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14K
How Does an Electric Field Affect Magnetic Dipole Direction?
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12
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The electric field of an atom is puzzling to me
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3
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Boudary conditions, rough interface (Electrodynamics)
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1
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Understanding Conventional vs. Non-Conventional Current in Circuit Analysis
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10
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Electromagnetism Electromagnetic fields
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1
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Capacitors , why cant series combination be used in an open circuit?
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3
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Electromagnetism electric fields
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2
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Is it possible to move air using a magnetic field?
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3
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7K
Magnetic field due to moving charges?
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10
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What carries the energy in an electric current?
2
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54
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15K
Electrons are negative, same charges repel, then what about this?
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3
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Magnetization Dynamics: Modeling the Ferrite Core of a Joule Thief
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1
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Electric field of a point charge in uniform motion
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2
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Resistance to acceleration dependent upon mass or weight?
2
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62
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10K
Magnetic needle inside a solenoid
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6
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Electric Current in an open circuit
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26
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X-ray crystallography, protons or electrons?
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1
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Looking for an Electric Field Simulator: Any Recommendations?
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2
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2K
Field lines of electrons in an atomic orbital
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37
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Potential of spherical charge distribution
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Could I use electro magnets to repulse the earths magnetic field to levitate?
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17
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16K
AC Voltage from 12V Battery Supply - Get Help Now
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1K
Charged Particle Beams: Uses & Potential Applications
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8
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Gauss law and electric current
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2
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What is the maximum magnetic field strength for a given size permanent magnet?
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1
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2K
Maximum current from a battery
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8
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What exactly is the positive/negative charge in batteries?
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4
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7K
Speed of electrons in batteries
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14
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Dielectric half-filled parallel plate capacitor
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22K
Why would voltage decrease over a resistor?
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38
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Can I store a neodymium magnet in a freezer?
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3
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4K
[Electromagnetism,optics]How to attack a problem of dielectric tensor?
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3
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Capacitor Charge Flow: Examining Circuit Behavior in Multisim
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26
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From Poynting vector to EM wave
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17
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4K
Field inside Dielectric (Griffiths)
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5
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Can someone explain the iron shavings flux line experiment to me?
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1
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Magnetism, electrical and thermal conductivity of metals
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1
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X-ray's can cause demagnetization?
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12
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Are all atoms of a ferro conductor attracted in a magnetic field?
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3
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Why Does the Movement of Charged Particles Create a Magnetic Force?
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8
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Why is a current induced in a conductor placed in a changing m.field ?
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8
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Can someone me understand voltage
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Electromagnetism: Trouble understanding the D field
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3
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Microwave oven EM wave amplitude
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1
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Kittel: possible states of magnetic
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2
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Calculating Terminal Velocity with Air Resistance: A Case Study in Free Fall
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2
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How to calculate the magnetic field generated by accelerating charges?
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2
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1K
What is the Meaning of 0 V or 0 Potential Between Two Charges?
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1
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Electromagnetic energy of a long wire
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Electrostatic E Fields - Possible/Impossible
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4
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Charged particle in a magnetic field
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3
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Fundamental Frequency of a nano scale oscillator (graphene)
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4
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Why is electric charge quantized?
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Charged particle movement in arbitrary electromagnetic field
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Understanding Flux Density in Coils: Equations and Factors Explained
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3
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12K
Internal resistance of the battery and power dissipation
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4
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9K
Solving Maxwell Boltzmann Random Number Problem
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1
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What Happens to Electrons in the Center of Polywell Fusion Reactors?
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3
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Can You Modify a Capacitor's Dielectric to Control Charge Flow?
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7
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Effective Demagnetization Techniques for Low Coercivity Ferromagnetic Materials
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When do Maxwell's Equations break down?
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21
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Magnetic field due to many wires
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1
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Speed of Magnetic Field in Soft Iron: An Experiment
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14
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Are P and E fields in LIH dielectric in dynamic equilibrium
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8
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Designing an Electromagnetic Toy: How to Improvise with Limited Resources
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8
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