Electromagnetism Forum

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What are electric fields in EMR are and why do they exist?
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Why are EM waves blocked by non-conductors?
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Nitinol Current Help | Seeking Advice
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Discussion of Faradays and Lenz law.
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How Does Current Flow in a Pure Inductor Connected to an AC Voltage Source?
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How Does Gas Turn into Plasma and Fuse in a Magnetic Confinement Fusion Reactor?
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I have a electromagnet with 200# pull is their a way to get full pull
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Can Magnetic Fields Heat Metal & Create Eddy Currents?
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Total electric field within an inductor
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Question on an example relating to magnetic boundary condition.
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Energy lost when current is induced in a loop
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Understanding the Applicability of the Acoustics Wave Equation
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Copper wire's effect on magnetic fields
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Confused about a charge going into a magnetic field?
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Gamma rays and electrical systems
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Electric Field of Moving Charge
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Magnetic Field of a moving Electron
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Capacitance and charge confusion
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How Is the Number of Electric Field Lines Calculated in Gauss' Law?
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Do Magnetic Fields Follow the Rules of Superposition?
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How to obtain maxwell relations
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Magnetic Propulsion - Possible?
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Perpetual motion through magnetized water?
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Energy stored in a capacitor question
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How can I improve the stability of my DIY maglev train model?
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Basic misconception about magnetism?
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Induction & Energy: Rod Moving Down Inclined Surface in Uniform Magnetic Field
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Integrating Electric Displacement
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Do magnets attract magnetic objects of different mass with equal force?
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Something Vexing me about Magnetism and Conservation of Energy
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Calculate electric field strength from voltage?
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Electrical appliance which is labelled 240V, 2000W
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3
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Can electromagnetic induction occur in a single straight wire?
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Designing a Faraday Cage for Precision Resistor Network & DVM
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What would happen if I take apart the plates of a charged capacitor?
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15
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Question about electrostatic equilibrium for a conductor
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10
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How Does Forcing Magnets Together Affect Spatial Energy and Distortion?
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Maxwell's profound achievement: the speed of electromagnetic waves
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Force of a solenoid on a magnet?
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Creating a Poleless Magnet Ring
2
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Attraction and repulsion between two magnets
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2
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Electron Movement in a Closed Circuit: How Do Batteries Facilitate the Flow?
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8
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What Causes the Vibration and Humming in Electromagnets?
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16
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Intuitive/conceptual understanding of magnetic vector potential
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Question about energy in EM waves
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Gravitational potential energy and Electric potential energy
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2
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Query regarding knight rider (electronics)
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9
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Tiny-tim's proof: force on a capacitor plate
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Could a pure-electric laser-propelled space rocket be mere decades away?
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What happens to an electron created inside a conductor in an electric field?
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6
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Earth's Magnetic Field: Vertical Direction
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What is the definition of the electric field according to Purcell's textbook?
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How Do I Calculate Coulomb's Law for Fractional Electrical Charges?
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Effect of alternating current (a.c.) on a capacitor
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Basic question regarding electricity
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So, will the bulb light up in this parallel circuit with a zero ohm resistor?
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How Does a Hairdryer Use Less Current Despite High Home Voltage?
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2
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Electrodynamics and chemistry empirical formula
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Tesla Coil Shocks: Health Effects & Risk
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5
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Can a time-varying magnetic field emulate the electric field of a point charge?
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3
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Do Fresnell equations apply to other waves than EM waves?
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5
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Understanding Ionization Energy, E- Negativity, and Electron Affinity
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Defining dimensions of a linear eddy current brakes permanent magnets
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2
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Induced Current in a Loop - Changing B Field
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What is the relationship between electrical power and torque in a generator?
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5
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What is the difference between eddy current and induced current?
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Is Malus' Law a law, or does it derive from Maxwells equations?
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3
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Magnetic Field of Magnetic Dipole Moment
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Ohmic conductor, when R tends to zero I=V/R
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Voltage vs Potential Energy Formulas
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Are Photons Bigger Than Electrons?
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2
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Maxwell's tensorial equations.
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7
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Why Do the Earth's Magnetic Poles Differ from the Geographic Poles?
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Falling body with air resistance
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Reduction of magnetic repulsion
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Electrostatic containment of negatively charged gas
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Magnetic field extraction of positive ions
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3
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More wavelenght has an electromagnetic wave the minus frequency
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Distribution of charge wrt static electricity
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4
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Can Gamma Rays & Other Electromagnetive Waves have particle's characteristics?
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4
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Electronic structure of states of matter
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EM Waves: Why No Electromagnetic Wave Production?
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6
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Energy location of Electromagnetic and Charge-current Fields.
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18
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Capacitor and 1 British Pound MAGNET
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Where does charge go in this van de Graaff generator?
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Electromagnetic Waves (Experiment)
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Electric field in a more difficult situation
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Expression for Angular Frequency
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12
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Can you weaken a magnetic field with the peresnce of ferris materials?
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Basic Capacitors: What Happens When a Thick Slab is Inserted?
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Converting Ions into Electricity
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Frequency of the carrier wave changed during amplitude modulation
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Current Sources in Superposition Theorem
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1
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Solving Maxwell's Equations: Wave Equation in Vacuum
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5
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Does waving a magnet back and fourth produce an EM wave?
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1
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Magnetic moment of compass needle?
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3
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Dimensions of integral of voltage curve
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1
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What does a string vibrating at a frequency of 196Hz look like visually?
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5
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Create a Ball of Electrons: What Would You See?
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7
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Inductance at the centre of circular coil
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