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Undergrad Current: Why It's the Fundamental Unit & What Defines It
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Undergrad What meaning is divergence and curl?
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High School How does a current do useful work?
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High School Can a magnet be made by friction?
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Non Magentic Screw Driver Magnetized
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Graduate Question from a noob to the forum regarding current research in Physics
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Undergrad High frequency high power alternating current
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Graduate Is Modeling or Pure Mathematical Equations Better for Analyzing Capacitors?
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Graduate Grad, div and curl explanations
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Undergrad Comparing Capacitance: Square vs. Circle Capacitor
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3
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Undergrad How is Charge Born? - Explained for Tom
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Graduate Levitating magnet and rotating superconductor,
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Undergrad Need to understand about the photoelectric effect
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3
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High School Whenever you hold rode A, you don't get electricuted
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Undergrad Electrostatic Influence Machines
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Undergrad Potential Energy +ions/-ions: Attraction/Repulsion?
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3
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High School Magnetic poles(repulsion+attraction)
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4
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Graduate What are the FULL classical electrodynamic equations?
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Undergrad The direction of flow of electrons
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Undergrad Aluminium Oxide as a dielectric
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9
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Undergrad Why Can't Permanent Magnets Generate Free Electricity?
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9
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Graduate Re: Shielding Magnetic Fields of Permanent Magnets
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High School Why does the compass spin when a current passes?
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Graduate Magnetic Permeability and Electric Permittivity effects on atomic clocks
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Undergrad Understanding Capacitors - Form & Function
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4
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High School Color ( Frequency or Wavelength ) ?
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10
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24K
Undergrad Why Are Alloys More Effective for Magnetic Shielding Than Single Elements?
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3K
Undergrad Permanent Magnets: Electromagnetic Wave Propagation?
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4
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Graduate Electron Redistribution and Self-Repulsion in Antennas
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4
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3K
Graduate How do you determine the natural frequency of a solid?
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4
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Undergrad Calculating Capacitor Variance/Uncertainty
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3
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Undergrad Calculation behind Fringing Field Sensor
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11
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6K
Undergrad Calculating Thevenin Voltage in Circuit w/Load Resistor
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2
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7K
High School Do Electric Charges Exert a Force on Themselves?
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16
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High School How To Communicate In An Emp Zone?
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8
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High School Question about my short circuit argument
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Undergrad Does a decreasing current create an induced electric field in a magnetic field?
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Undergrad Piezoelectric Materials Prototype
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Undergrad Thread about the MIT prof claiming an incorrect usage of KVL in RL circuits
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High School Basic info on the subject of acoustics
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High School Different forms of energy are coverted into electrical impulses
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Undergrad Dielectric Constants from solids to pellets
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Graduate Alternative current to hall probe
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High School Boiling water by high frequency AC current
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High School High volt result low amp, why?
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High School Solar Panel Efficiency: 13.1% Electric, 86.9% Thermal
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Graduate Dielectric Cube in a uniform electric field
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High School How to demagnetize a steel shaft
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Graduate Conformal Mappings: A Powerful Tool for Solving Electrostatic Problems
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Undergrad What is the Relationship Between Electromagnetic Amplitude and Power?
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Graduate How Does the Reynolds Transport Theorem Apply to Electromagnetics?
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Graduate Existence of fringe effects with a capacitor
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High School Chemical charge the same as electrical?
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Graduate EM Spectrum Limits: Frequency, Temperature & Planck Time
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High School Where Can I Find Complex Electric Circuit Diagrams for High School Students?
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Undergrad How can I harness the current induced in a Faraday cage for practical use?
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High School Can anyone provide resources for beginners on electromagnetic induction?
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Undergrad Can Protons in Hydrogen Fuel Cells Generate Electrical Current Like Electrons?
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Graduate Griffiths' : Electrostatic Energy
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Graduate Hallback Array Closed Loop Coil
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Undergrad How is electromagnetic force related to electromagnetic radiation?
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3
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High School Which came first - Electricity or Magnetism?
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6
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Graduate Trying to simplify a permeability expression
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Undergrad Electric fields are not always superposable
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Undergrad Fundamental Frequency of the earth's crust
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High School How Does the Shocking Roulette Electrical Toy Work?
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Graduate Electrons at the speed of light?
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Graduate How many independent components
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High School What produce the earth magnetic fields ?
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Undergrad Is it posible to reverse permntly polarity of a permanentmagnet?
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Undergrad I know magnetic forces do no work, but
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High School Lifespan of Magnets: Permanent or Not?
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6
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Undergrad Thermoelectric Cooling: Does anyone know how this works?
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High School Why do British Leyland vehicles have notorious electrical issues?
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High School 16-Year-Old Seeks Help Building a Coil Gun
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Electromagnetism without any finger
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High School What is wrong with method of making homemade capacitor?
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5
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Undergrad Electrons flying off a conductor
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Undergrad Electromagnetism: Moving Electrons & Magnetic Fields
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8
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Undergrad Is Displacement Current Used to Explain Non-Flat Capacitor Fields?
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4
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High School How can the Wimshurst machine generate a very HIGH voltage?
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High School Can Static Electricity Penetrate a Faraday Cage?
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Graduate Acoustic vs. seismic waveforms
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Undergrad AC vs DC: Understanding Charge Pulled Through Converters
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Undergrad How is mechanical energy converted to electrical
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Graduate A few questions on electrons and the like
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Graduate Is the Proton-to-Electron Mass Ratio Really Changing?
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Graduate What application is there to a magnetic monopole?
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Undergrad Current around rotating objects?
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Undergrad Prove Thevenin's Theorem: Annoying But Necessary
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Undergrad Electromagnetics (solenoid question)
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Graduate Is Magnetism Capable of Bending Space?
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Undergrad Why Do Refrigerator Magnets Stay in Place Despite Gravity?
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Undergrad How Does Magnetism Relate to the Universe and Gravity?
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High School Permanent Magnets: Questions Answered
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High School How is electricity converted to radio waves?
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7
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High School Historically, what came first: coulomb unit or ampere unit?
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2
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Undergrad Why must the eletric field inside a conductor equal ZERO?
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Undergrad Would an electron use up its kinetic energy after competing a circuit?
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Graduate Electrical induction due to changing magnetic fields
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