Electromagnetism Forum

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How can an antenna capture + receive EM Waves ?
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What is the physical size of an electron?
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38
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No problem, I appreciate your attention to detail!
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25
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Complex analysis in electrical circuits
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4
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Questions about EM wave in material
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Motion of wire in B field -vs- motion of electrons in helmholtz coils
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Effect of the magnetic field on a charged object's inertia.
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5
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3K
Calculating Electric Field at (x,0,0) Due to Two Point Charges
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2
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Dielectric materials in Optical Traps
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Energy Loss From Permanent Magnets
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3
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Momentum conservation in photoelectric effect
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7
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Conservation of energy and magnets
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6
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Required Electric Motor Torque For Sm Car
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2
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3K
What Causes the Lorentz Force in Electromagnetism?
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3K
Taking current from an insulator?
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5
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Electron in magnetic field and cathode ray tube
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7
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44K
Concept/Derivation for total electric potential energy of two concentric spheres
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2
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Any device to measure sound frequency below 20 Hz?
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6
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6K
What is the basic difference between Maxwell and Gaussian Distribution?
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2
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16K
Questions regarding equation for circular mode frequency
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4
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3K
Doubt regarding definition of magnetic susceptibility
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3
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3K
Conserved Noether charge and gravity
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4
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Entropy & Electrons: No Spin Exist?
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6
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3K
Magnetic Propulsion-how can it only oscillate in one direction?
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4
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The Law of Action-Reaction consequence of electron repulsion?
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10
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4K
Propelling A Small Rocket With Magnets?
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11
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Magnetic/gravitational terrestrial positioning?
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1
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Charge Distribution on Two Neighboring Conductors
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2
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What are the Different Types of Dielectrics?
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5
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Magnetic Warp Drive - What Do You Think?
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7
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General Solutions for a particle in a magnetic field
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4
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2K
Two stage turbocharger heat pump.
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6
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3K
So I only recently discovered Nikola Tesla and the unfinished project
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5
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3K
Capacitance between two adjacent long thin plates
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3
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3K
New animated video on Electricity and Magnetism
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17
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6K
Can damping affect the prediction of resonance using natural frequency?
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11
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18K
Magnetic field around charging capacitor
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4
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Symmetries and Maxwells equations
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3
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Frequency Response Function- fundamentals
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1
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3K
A charged particle in constant gravitational field
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2
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What Is the Relationship Between Charge, Voltage, and Capacitance?
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2
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2K
Electric Load Power: How Does It Maintain?
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1
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2K
Experiment: find electron charge with circuit
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5
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Creating more Power from electric Motors
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5
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7K
Magnet force on an object separated by small space
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6
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3K
Magnetic field vs Electric field
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6
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3K
How is the Speed of an Electron Measured? Understanding the Concept
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2
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Generating heat from electricity from friction
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18
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11K
What determines frequency of oscillator in black body?
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8
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4K
How to Find the Voltage Across a Capacitor in an RLC Circuit?
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2
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3K
Electric potential, hollow metalic cylinder
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3
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3K
Electric Potential: Dealing with Vectors in Integral Boundaries
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1
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Convection and Thermal Resistance
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3
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Attraction of magnets to ferromagnetic materials with distance?
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6
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7K
What determines the emission spectrum of matter?
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8
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3K
How Can Air Throw Distance for Fans Be Calculated?
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3
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3K
Electricity Explained: What is It, How Is It Created, How Does It Work?
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11
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Coulombe Drive: Understanding the Results of an Inertial Drive Experiment
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3
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Creating a Magnet at Room Temperature
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2
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Electromagnetic Four-Vector for Uniformly Moving Charge
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4
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3K
Lorentz Force: Opposite Currents and Positive Charge Carriers
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3
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2K
Magnetic torque acts about which point on magnetic dipole?
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1
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Photoelectric Effect: Does Vibration Affect Threshold Frequency?
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1
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Monochromatic waves and Maxwells equations
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2
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Electromagnetic waves traveling through a mesh
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1
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How Does Coulomb Drive Enable Asymmetric Inertial Energy Exchange?
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8
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Clamping circuit for electromagnetic wave
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4
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AC Voltage - How is it transfered?
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10
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3K
What is the difference between voltage and the poynting vector?
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14
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6K
Does superconductivity really have zero resistance?
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5
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An electromagnet made of a bunch of capacitor plates in series?
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1
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Optimizing Magnet Size and Wire Gauge for High-Powered Magnetic Generator Design
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2
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How to block off charge particles from an electron accelerator?
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8
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3K
Can anti-matter be stored in super conducting magnetic cylinders?
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1
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Does Electric Field Intensity Depend on Separation Distance or Charge on Plates?
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7
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3K
What causes induced magnetic fields?
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9
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Ampere's Law in Classical Electrodynamics
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6
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Measuring higher voltages than rated oscilloscope capacity?
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3
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Computation of resistance with arbitrary local resistivity rho(x,y,z)
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2
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Basic Question: Positive and Negative Electrical Charge
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4
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Calculation of RMS Voltage and Current
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4
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16K
Maxwell Equations: What are all the assumptions used in derivation?
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10
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Free particle in a uniform external magnetic field
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4
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What Are the Effects of Self-Inductance and DC Excitation on Coils?
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6
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19K
Straight wires carrying DC currents
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3
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Can Magnetism Enable Perpetual Motion in IronMan's Technology?
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13
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Why magnets attract or repel each other
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2
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Calculating Terminal Velocity with Wind Resistance in Falling Objects
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2
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Image charge inside a conducting sphere
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8
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Energy=work, but how does work = electric potential energy?
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4
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Energy stored in a capacitor in a battery
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20
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Energy to charge capacitor and stored energy
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11
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31K
Explaining 12V @ 1 Amp Electrical Sparks
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9
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How to calculate the .707 value used in rms voltage
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2
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25K
Focusing electromegnetic energy short distances
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23
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4K
Induced emf with no change in flux
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2
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What happens to field lines from a charge inside a hollow conductor?
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1
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3K
Charged particle motion in a uniform magnetic field
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2
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3K
Electricity Basics and Battery basics
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3
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3K
I have a question about the direction of the magnetic vector potential
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4
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4K

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