Electromagnetism Forum

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Electric field intensity inside parallel-plate capacitor filled with water
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Direction of propagation of an EM wave
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Graphing magnetic field of two magnets in 3d space
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4
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Electricity generation - simple bike dynamo - can anyone explain this design?
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5
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10K
Vector calculus questions in electrodynamics
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9
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Electrical Potential, Voltage, Work
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3
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Kinetic energy of electron after beta decay
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10
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Question regarding biot savart law and magnetic fields from current
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4
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Magnetic field induced by a charging infinite plane
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Electromagnetics-general questions
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Force exerted by Ferro-magnetic Electromagnet
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Coil design and magnet orientation in a unique generator
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Interaction between two point charges
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6
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Electric field intensity 'inside' a wire carrying current
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Can Electric Cars Convert Kinetic Energy Back into Electrical Energy?
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4
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Electromagnetic Cores: Finding the Right Materials for Your Magnet
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Why do electro-magnets not violate Conservation of Energy?
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21
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Magnetic Sensor Sensitivity units mV/V/gauss, etc.
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4
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Highest frequency mankind has ever generated
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8
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Photo Current to voltage conversion
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1
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What determines which metals will reflect or absorb electromagnetic waves?
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10
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Proportionality Constant(k) In Coulomb's Law
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Ideas for practical application of electromagnetic field theory
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2
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Steam Turbine / Tesla Turbine - bladless rotor in steam turbine?
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4
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How to talk about the direction of the flow of charge
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13
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Magnetism & Electricity (2 magnets - Field)
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1
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How are electron position measurement experiments measured out?
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3
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The Nature of Magnetic Force: An Exploration of Relativity and Electromagnetism
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2
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Charging voltage versus battery voltage
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10
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Why Use Twisted Steel Strands in High Voltage Transmission Lines?
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2
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Magnets/ Magnetic fields energy storage?
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10
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What Battery Voltage is Optimal for My Self-Built Electro Magnet?
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5
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How electric motors consume energy?
2
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57
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Calculating Force of Magnetic Slingshot - Soundstone
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2
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Hand rule used to find the magnetic field in a single loop wire
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1
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Investigating Voltage-Inductance Relationship
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4
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Magnet moving in a long long solenoid
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1
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Question about electromagnetism
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1
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Can charged particles be used as a barrier for destroying or displacing objects?
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3
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What is the force between two magnets and how is it calculated?
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11
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3K
Mathematical Explanation of Faraday Cage Theory - Reflected/Transmitted Waves
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1
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Could a coaxial cable be used for electric current instead of radio signals?
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9
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4K
What is the limit of classical electrodynamics?
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1
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Why will current decrease in a step-down transformer ?
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11
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Understanding the Relationship Between Electromagnetic Radiation and Photons
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5
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Does Resistance Truly Reach Zero at Absolute Zero?
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11
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Nikola Tesla's Dynamic Theory of Gravity
2
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66
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Understanding the Relationship Between Electric Fields and Conductors
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5
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Inductance not working in simple circuit
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2
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Counting electromagnetic modes in a rectangular cavity and boundary conditions
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1
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How to Convert Angular Frequency to Complex Frequency?
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16
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Can extremely charged objects simulate some black hole effects?
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5
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2K
What is the difference of positive and negative charge?
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7
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34K
Electric vs gravitational force
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8
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4K
Acoustics: Directing Sound Waves
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9
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17K
Is there a washable magnetic fabric in existence?
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1
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2K
Understanding Current Dipoles in Retina Modeling and ERG Analysis
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5
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Getting the capacitance in combination of parallel and series
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1
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Does electron beams act like current carrying wires to themselves?
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1
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Understanding Vector in EM Wave
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3
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Magnetic confinement and Alfven's theorem
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4
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Intuitive Definition of Electric Potential
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7
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Where does the phi come from in the charge of a capacitor in an LC circuit?
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1
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3K
Focusing EM wave and the Linear Superposition Principle
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14
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Cost of driving: electricity vs. gasoline
2
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61
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31K
Wind resistance on a rapidly rotating flywheel
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6
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8K
Transform Maxwell Equations into k-space
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4
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Maxwell's Equation: Magnetic B Field from Moving Charges
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1
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How do you calculate the Magnetic Moment of a Permanent Magnet?
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1
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Water discharge and Bernoulli's equation
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7
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Kooky Idea: Electron Balloon Rocket
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7
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Speed at which molecules break down using electricity
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3
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How does wireless power transfer produce magnetic flux?
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1
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Ionized Air Flowing Through A Magnetic Field
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2
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Definition of voltage (potential difference)?
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17
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Timeframes of Electron Excitation: Phosphorescence Excluded
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1
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Electric flux - Area vector question
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2
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Understanding Voltage Reference Points and Potential Differences | Explained
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4
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Very Naïve Question About Electric Circuits
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4
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Photoelectric effect and Heat in Solar PV
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3
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Why don't electronics care if it's DC or AC current?
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5
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Question about the existence of Charge
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28
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Can gamma rays be deflected or shielded against with an electromagnetic field?
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6
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Electrons in Nucleus: What Prevents Collision?
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3
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Anechoic chamber, RAM, and faradays cage
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2
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Equilibrium question regarding charge
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1
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Does time slow down in an electromagnetic field?
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12
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Relationship between the pulling force and the magnetic field of a magnet
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2
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Can a magnetic field do work on a current-carrying piece of wire?
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8
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Electric field frequency at room temperature
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16
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Inductance of inductor in large steady state magnetic field
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2
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How Does Current in a Wire Create a Magnetic Field?
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3
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Lorentz force? & Magnetic fields
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17
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Question about the energy of an electron orbiting the nucleaus
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1
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Electromanetic radiation induce electrical current in neuron and create dream
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2
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3K
Why a bar magnet or EM coil does not effect EM fields?
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3
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5K
Free electrons at zero kelvin?
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3
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3K
What is the relationship between magnetic force and electric force?
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8
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3K
Application of Coulomb's law to positron velocities
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10
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Calculating the Volume of an Electron
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44
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37K

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