Electromagnetism Forum

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Can a Piezoelectric Transducer Double as a Microphone?
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Why does a voltmeter measure a voltage across inductor?
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Faraday's and Lenz law - Experiment with AC coil and Cu ring
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Combine capacitors and inductors to be frequency independent
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Copper Electron Pressure: 105atm & Its Effects
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Temperature Coefficient of Resistance and Specific Heat
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Can a magnetic field create angular momentum?
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Magnet Experiment: Investigating Force & Distance
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Why do sound waves with slightly different frequencies create beats?
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Uncovering the Mystery of Voltage: A Comprehensive Explanation
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23
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Difference between electrostatic charges& electric charges
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Theoretical Magnetic Propulsion
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The Charge of an Electron: Q = 1.6x10^-19C
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Generation of magnetic fields....
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AC vs evaporative cooler: ratio of (BTUs/hr)/electric watts
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Crystal leaving patterns of the electromagnetic spectrum?
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Antennas and electromagnetic radiation
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Do Moving Charges Create Magnetic Fields, or is it Something Else?
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What happens to an electron in a magnetic field?
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Magnets in space -- AKA vacuum
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How Do You Calculate Electric Flux Through a Rectangle?
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The Logic Behind Equating Differential Operators to Numbers in Electromagnetism
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Really basic question, electromagnetism.
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2
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930
Sample smaller than parallel plates in capacitance setup
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Ampere's Law: Explained and the Role of Magnetic and Electric Fields
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Light, thin but strong magnet?
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Does the inverse square rule work with a magnetic field?
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Available materials for Faraday rotation experiment
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Force on a ferrous object inside a non-uniform magnetic field
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Modeling an electric circuit by tracking individual charges
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6
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Electric Generators and resistance
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7
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Has anyone here studied cavitation? (acoustic streaming)
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Some questions about electromagnetic waves.
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5
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How is the strength of a magnetic field measured?
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1A caused by half the charge density at twice the velocity
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Why Are The Units of Coulombs Law What They Are?
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Image Charges Purcell Discussion
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Can magnets be used to keep something at a certain distance?
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2
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Electric Field Around A Dipole?
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1
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Regarding applicability of Maxwell's equations on microscopic structures.
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2
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How is light created from charge Oscillation?
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20
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A resistor with current flowing but no dissipation
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8
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Reduction of eddy currents' magnetic field during induction
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5
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Confused about electric potential and electric field
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10
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Electric field given a time-dependent magnetic field
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3
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Lagrangian of electromagnetism
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16
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How to calculate force caused by magnets?
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Electrons producing gamma photons in accelerators
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Electromagnetism and injury -- physical contact at the molecular level....
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3
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Position of a coil relative to the magnetic flux
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Doubts regarding Electromagnetic fields
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Electric field calculated by gauss law
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8
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Ready to try acoustic levitation at home? What equipment do I need?
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2
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What material can act as electron sponge?
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21
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Calculating Magnetic Pole Strength: Guide to Theory & Experiment
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Electron Motion in Magnetic Fields
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Understanding the Direction of Electric Fields: A Question of Convention?
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12
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Attraction between a magnetic field and iron
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Disagreements of preciseness of h in PDG and at Watt Balance
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10
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Static electricity and D Trump physics pic
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Equation of dielectric polarization & net electric field
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3
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Magnetic Force and Frame of Reference
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3
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Battery & Capacitor: Why No Big Forces?
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Is the current density a vector?
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21
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How electric circuits really work
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36
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Force between capacitor plates
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Beats: frequency of resulting wave vs. beats frequency
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4
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What are the charges of quarks and leptons?
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4
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Magnetic induction/ goal ref technology
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4
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Flow Resistance of Connected Tubes
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4
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Why does Kirchhoff's voltage law hold?
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28
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What makes the charge gradients within a cloud?
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37
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Electric, magnetic fields and induced currents
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2
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How do you magnetize a circular magnet?
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90
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Creating an electric field with a battery
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6
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Why does heating a magnet make it less magnetized?
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Does Gravitational Field Flux Cause Gravitational Waves?
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Missmatch in electrostatic force calc. by different methods
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Why is Bremstrahlung or K-shell emission necessary in an x-ray machine?
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10
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Reasons for Electrostatic interactions
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What Determines the Direction of Acoustic Radiation Force?
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Electrostatic Potential: Value at zero distance from charge
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3
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Magnetic Flux Vectors: How Are Flux Scalar?
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1
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Can vector fields have gradients, and how are they calculated?
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How does charge distribute on connected conductors
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11
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Do Electrons have different mass when in different orbitals?
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11
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What is the equation for electromagnetic wave frequency?
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Non-uniform magnetic fields and magnetic moment
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3
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How exactly are high energy EM waves harmful for us?
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14
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Meaning & limitations of Volt/Current ratings
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Flux Pinning in a type 2 SC Using an AC Electromagnet
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Is Modern Physics Lacking a Deep Explanation of Charge in Electrons and Protons?
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Understanding the Concept of Capacitor: Q&A
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Is collsional frequency actually frequency per an electron?
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Why do we need electromagnetic waves?
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What is the equation for working out emf frequency
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2
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Can a strong electric field ionize an atom?
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3K
How to confirm unit of electron mobility as m^2/(V*S)?
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1
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Why are eddy currents circular?
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2
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Distance and material affects on magnetic full strength
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4
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