Electromagnetism Forum

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Why is there a voltage when water freezes?
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Magnetic field of iron core solenoid
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Magnetic Force Inverse Cubed Law?
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4
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Effect on current, if a higher voltage is applied
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Why is a hydrogen atom lighter than a electron and a proton
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Electrostatic forces between multiple particles
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Can't have high voltage function generator. What about low voltage Tesla coil?
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11
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Feynman's Nobel classical electrodynamics action
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Mass of Electron: 9.10938291x10-31 kg
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Is current reduced in a resistor?
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Electrons in electromagnetic induction
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Thide's treatment of magnetostatics
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Why is "r" Used for Distance in this Equation?
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11
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Why p type semiconductor is electrically neutral
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11
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18K
Difference in energy between potential and light in photoelectric effect
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3
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Permanent Magnet vs. Electromagnet: What's the Difference?
3
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Effect of spinning magnets on gauss readings
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3
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Conceptual doubts about capacitors and dipole antennas
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Magnetism in a current carrying wire
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6
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Earth magnetism and its application
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3
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Im curious about magnets Can they be a source of energy or not?
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17
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How do electricity and superconductors work?
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3
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Current & Voltage: Understanding Resistance Limits
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2
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Eric Giler: Wireless Electricity Demo
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7
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Does Ohm's Law Fully Apply to High-Frequency PCB Signal Paths?
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7
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Types of Piezoelectric Crystals to Harvest Sound
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Electromagnetic motor using battery and magnet?
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3
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How are the gravitational and electric force comparable?
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14
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41K
What is the force that hold the electrons?
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5
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11K
Smoothing of rectified voltage with capacitor
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19
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Discovery of electrons - How did Thomson know they were particles?
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16
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Induced Electric Field: Near Magnetic Field?
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14
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Is Frequency Vibration in Electromagnetic Waves?
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7
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Electric Force on a charged conductive body
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20
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How do you convert Heat into stored Energy/Electricity?
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16
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23K
Electromagnetism - Poynting vector
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1
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Does an electron actually spin around its axis?
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3
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10K
Induction, magnetism and conductivity‏
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30
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13K
How friction is an electromagnetic force?
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1
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Understanding the Equation ε=ΔV/r: Parallel Plates vs. Point Charges
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3
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2K
Light from Distinct Electric and Magnetic Fields?
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17
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3K
Cockcroft-walton generator, How to increase voltage?
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1
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Why would our hands lose electrons easily?
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2
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2K
How can low energy light be detected if it's too weak to knock out an electron?
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5
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Faster than light electron spin
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4
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Why does valence electrons not produce electric field in the space?
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13
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Understanding Coulomb's Law: Particle Acceleration and Energy Exchange Explained
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3
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Why do electric flux and charge have the same units?
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3
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Confused about Current Flow & Capacitances
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3
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Forces Involved in an Electrical Motor According to Newton's Law
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3
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Electrodynamics without fields?
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8
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Can magnets defy the law of energy conservation?
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12
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Parallel Batteries and their effect on Current.
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6
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MAxwell reciprocal theorem and symmetric stiffness matrix
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2
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Direction of electrical force in coloumb's law
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5
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Escape of Electrons from Nucleus: Frequency and Occurrence in Atoms
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7
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Induced current on a metallic ring
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2
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2K
Electric flux, vector or scalar?
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7
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25K
Can a Cell Phone Spin Too Fast to Communicate?
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6
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2K
Magnetic Moment Definition Verification/ Proof
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3
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Calculate Natural frequency of a vibrator
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6
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Current Concentrated Along Axis
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2
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Photon is electromagnetic field, right?
2
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51
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9K
Energy of an electric quadrupole in an Electric Field
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8
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8K
Doubting Ohm's Law: LED & 220Ω Resistor
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15
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Matter generating magnetic field
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Explain Electric Potential: A Positive Charge
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3
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Is it possible to build a catch all electormagnetic wave spectrum generator?
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1
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How Does Lenz's Law Explain the Interaction of Magnetic Fields in Inductors?
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24
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Lightning Protection Systems: Direct vs Indirect Strokes & EMPs
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14
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Unraveling the Mystery of Magnetosphere: How Does it Occur?
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5
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Electric potential at the center of a dipole
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2
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How can I properly store rare earth magnets to prevent degradation?
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8
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Taylor Expansion of A Magnetic Field
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5
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What makes Electricity and Magnetism a unified force?
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2
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What Materials Cannot Use the Electric Potential Energy Law?
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Can anyone explain this statement related to tesla's work.?
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3
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Squar Electrical: Overview of Electric Company
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1
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Can there be a charge without a current?
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2
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Why Thomson scattering calls for a size-changing electron?
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3
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How does a magnet create its magnetic field.?
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3
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What is Lenz's Law of Electromotive Forces and How Does It Work?
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7
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Nature of Coil and magnet fields?
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1
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Derivative of Magnetic Field from a dipole
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1
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Can I get a 40KN force from a hydraulic cylinder powered by an electric motor?
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3
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Air resistance, dimensional analysis confusion
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7
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Confuse about linear dielectric
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2
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Electromagnetic induction between 2 coils problem.
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9
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Maths prep for Electromagnetism unit
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2
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Gauss's law for electrodynamics
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7
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Finding Kinetic Energy of Ions Leaving a Charged Plate
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1
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Charging by conduction with and odd net charge?
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2
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Why electric current is a SI base unit?
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2
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What is a Self Consistent Electric Field?
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1
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Producing Alternating current of high Frequency.
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5
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Effects of doubled over Tesla Coil
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3
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Why do metal boxes block EM waves?
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3
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What is magnetic potential energy?
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3
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What Happens When an Inductor is Open Circuited?
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4
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Dielectric Sphere in Time Varying Field
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4
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