Electromagnetism Forum

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What is the internal resistance of a battery?
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Does Distance Matter in the Definition of an Electron Volt?
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Electric Charge & Resistance: Is There a Relationship?
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Changing polarization of a magnet for a project of mine
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Why are pitch and frequency similiar to loudness and intensity?
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Gravity and Magnetism (Beginner Question)
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Why do We Get a Magnetic Field Around Current Carrying Conductor?
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Electrical current and direction of magnetic field
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Do electric fields extend to infinity and exert momentum on charges?
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Why does my textbook only show magnetostatics when curl of H = 0?
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How Can We Use Magnetix in 9th Grade Physical Science?
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Understanding Voltmeters: How They Work and Common Misconceptions
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Is not possible the magnetic field to accelerate charges?
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Capacitor Plates: E Field Outside or Between Plates?
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Breakdown voltage of dry air compared to humid air, how much of difference?
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Ceramic Supercapacitors: Materials and Advantages Explained
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How Can I Dimension an Electromagnet for Maximum Strength?
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If light is a electromagnetic wave
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Necessity of charge rearragement in capacitors for equal potential differences
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Making analogy between fluid mechanical and electrical system
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Explaining paramagnetism, diamagnetism, and ferromagnetism
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Oddball thought experiment with electrons
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Magnetic Attraction: The North Pole & Earth's Geographic North
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What is this flux made out of?
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Can I Control the Current During Electrolysis Using a 9 Volt Battery?
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Is Lorentz Force Truly Conservative?
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What is Classical Electromagnetism?
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Redepositing electrons on photocathode ?
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Why Do We Use Weak Electromagnets in Common DC Motors?
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EM Wave in Vacuum: How Does It Travel?
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Earnshaw's Theorem and charges
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Could a large outrunner reduce electric bill?
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Are atoms electrically neutral?
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Understanding Energy Propagation in Electric Circuits - amasci.com
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13
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Free Electrons in Conductors: Random Motion and Energy Loss
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What Determines the Strength of Gravity and Electrostatic Forces?
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13
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Motion under repulsive electrostatic force
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Electric Fields in Faraday cages
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Blackett effect and Earth's magnetic field
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Increasing the amount of volts would have an effect
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The Parallel Plate Capacitor and Gauss Law
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Where does the Symbol B for Magnetic Flux Density Come From?
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Laser providing a electrical path of low resistance
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When a battery will no longer produce current
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4
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How would plasmagnetic levitation be used to levitate an object?
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Magnetic permeability of water vapour
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Capacitance in Series: Questions for David
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35
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Strange Magnets: Unusual Experiments & Free Energy
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Can Metal Plate Connected to +ve Battery Terminal Get Charged?
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Eddy current equation question
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DC Grids: A Thing of the Past or the Future?
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22
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Can Switching Magnetic Fields in a Coil Generate Energy?
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8
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Geometric optics vs Electromagnetic waves
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14
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Charge of Radon Nucleus: 86 Protons -1.6x10^-19 C
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Regarding the Earth's magnetic field
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Magnet's feild strength decrease when it interacts with an object?
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5
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Are Monochromatic Plane Wave Solutions Viable in Conductive Dielectrics?
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Why Charge Accumulates at Edges/Corners?
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Do Permanent Magnets Have Magnetic Fields?
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Induced charge density by non-uniform dipole density in dielectric?
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What is the role of special relativity in explaining magnetism?
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Accelerated Charge: Understand Electromagnetic Wave Emission
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Electric Current: Explaining Electron Flow
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What force drives electron movement in electricity generators?
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11
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Can Electromagnetism Affect Water Molecules and Change the Earth's Spin?
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19
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How does a current do useful work?
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2
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Can a magnet be made by friction?
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21
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Non Magentic Screw Driver Magnetized
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7
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Question from a noob to the forum regarding current research in Physics
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High frequency high power alternating current
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Comparing Capacitance: Square vs. Circle Capacitor
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3
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How is Charge Born? - Explained for Tom
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Levitating magnet and rotating superconductor,
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13
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Need to understand about the photoelectric effect
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3
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Whenever you hold rode A, you don't get electricuted
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Electrostatic Influence Machines
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1
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Magnetic poles(repulsion+attraction)
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4
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What are the FULL classical electrodynamic equations?
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30
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The direction of flow of electrons
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Aluminium Oxide as a dielectric
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9
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Why Can't Permanent Magnets Generate Free Electricity?
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Re: Shielding Magnetic Fields of Permanent Magnets
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Why does the compass spin when a current passes?
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Magnetic Permeability and Electric Permittivity effects on atomic clocks
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Understanding Capacitors - Form & Function
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Color ( Frequency or Wavelength ) ?
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Why Are Alloys More Effective for Magnetic Shielding Than Single Elements?
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Permanent Magnets: Electromagnetic Wave Propagation?
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How do you determine the natural frequency of a solid?
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Calculating Capacitor Variance/Uncertainty
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Calculating Thevenin Voltage in Circuit w/Load Resistor
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Do Electric Charges Exert a Force on Themselves?
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16
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Does a decreasing current create an induced electric field in a magnetic field?
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Piezoelectric Materials Prototype
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Basic info on the subject of acoustics
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2
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Different forms of energy are coverted into electrical impulses
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5
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Dielectric Constants from solids to pellets
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Alternative current to hall probe
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1
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Boiling water by high frequency AC current
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5
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High volt result low amp, why?
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16
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13K

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