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The stability of matter: is Maxwell really wrong?
Sep 1, 2018
Replies
13
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2K
Sketch of the electric field of a laser beam
Sep 1, 2018
Replies
41
Views
8K
Magnetic Lorentz Force: Questions & Answers
Aug 30, 2018
Replies
4
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2K
When is the Boltzmann equation applicable in a Fermi plasma?
Aug 29, 2018
Replies
2
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1K
Creating any shape of a magnetic field?
Aug 29, 2018
Replies
5
Views
1K
HHO Easy Recombination to get electricity
Aug 27, 2018
Replies
17
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4K
Normal incidence of EM wave - p & s polarization convention?
Aug 25, 2018
Replies
2
Views
2K
Do magnets lose strength by pulling them apart?
Aug 24, 2018
Replies
4
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2K
Increase in the frequency of sound in a glass of water?
Aug 24, 2018
Replies
6
Views
2K
Ampere's law: what if we have a magnetic field but no current
Aug 23, 2018
Replies
5
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1K
Unsteady flow of water being discharged from a tank
Aug 22, 2018
Replies
9
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2K
Can electrons absorb a photon?
Aug 21, 2018
2
Replies
65
Views
11K
Why is it said that magnetism breaks time reversal symmetry?
Aug 20, 2018
Replies
4
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4K
Measuring TDS of Filtered Tap Water: An Amateur Scientist's Guide
Aug 20, 2018
Replies
1
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1K
What factors influence a material's natural frequency?
Aug 19, 2018
Replies
8
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3K
Can a DC motor be made with one magnet?
Aug 17, 2018
Replies
2
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3K
Complete screening of an Electric field?
Aug 17, 2018
Replies
8
Views
1K
Why is displacement current difficult to measure?
Aug 17, 2018
Replies
16
Views
3K
Does the Photoelectric Effect Prove the Particle Nature of Light?
Aug 16, 2018
Replies
1
Views
1K
True output voltage on a Van De Graaff generator?
Aug 16, 2018
Replies
6
Views
4K
Angular frequency of a non-sinusoidal pulse
Aug 15, 2018
Replies
4
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3K
Capacitor with Irregular size dielectric
Aug 14, 2018
Replies
4
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1K
Measuring Charge on a Van De Graaff Generator: Methods and Obstacles
Aug 14, 2018
Replies
2
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3K
Air resistance - freefall and horizontal projectile motion
Aug 13, 2018
Replies
3
Views
2K
Question on electron existence comparing with others
Aug 12, 2018
Replies
13
Views
1K
Cavity inside a current carrying conductor
Aug 12, 2018
Replies
1
Views
1K
Electrostatic levitation of hair
Aug 10, 2018
Replies
7
Views
3K
Magnetic fields, Newton's Second Law, and GR
Aug 10, 2018
Replies
9
Views
2K
Capacitor connected to battery at one end
Aug 7, 2018
Replies
3
Views
2K
Increase in internal energy due to polarization of a dielectric
Aug 7, 2018
Replies
1
Views
1K
Flow of charge between two spheres
Aug 6, 2018
Replies
5
Views
1K
Potential difference between charged parallel plates
Aug 6, 2018
Replies
2
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3K
Electromagnetic Waves: Static Charges & Relativity Predictions
Aug 5, 2018
Replies
2
Views
2K
Consolidating maxwells equation with relativity
Aug 5, 2018
Replies
8
Views
2K
Thickness of oxide in MOS using capacitance-voltage?
Aug 2, 2018
Replies
1
Views
2K
Superconducting Magnetic Energy Storage (SMES)
Aug 1, 2018
Replies
3
Views
2K
What factors affect induced voltage and how is it calculated?
Aug 1, 2018
Replies
6
Views
2K
Understanding an electron's emission of electromagnetic waves
Jul 30, 2018
Replies
4
Views
1K
Basic question about current in an electric circuit
Jul 30, 2018
Replies
12
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3K
Maxwell's Demon Paradox: Solving the Puzzle Without Memory Requirements
Jul 27, 2018
Replies
13
Views
3K
Plate capacitor connected to a battery (what does a battery do)
Jul 27, 2018
Replies
10
Views
3K
Induced Current in Stretched Square Loop: Flux Change and Direction?
Jul 27, 2018
Replies
3
Views
1K
Capacitance of three-layered cylinders
Jul 26, 2018
Replies
1
Views
1K
Collimation of an Electron Beam by the Anode of a CRT
Jul 26, 2018
Replies
6
Views
3K
"long-range" and "singular" electrostatic potential?
Jul 26, 2018
Replies
3
Views
1K
Charge on Sphere: Evenly Spreading?
Jul 25, 2018
Replies
19
Views
3K
How does grounding cause dissipation of charge
Jul 23, 2018
Replies
1
Views
1K
Spatial dependence of induced Electric field
Jul 22, 2018
Replies
2
Views
2K
The D field in Maxwell's equations
Jul 20, 2018
Replies
23
Views
2K
Total magnetic flux of a solenoid
Jul 20, 2018
Replies
1
Views
3K
Magnetic field of an inside out electromagnet?
Jul 18, 2018
Replies
3
Views
1K
Why electric field is always perpendicular to equipotential?
Jul 16, 2018
Replies
1
Views
3K
Charge and Velocity: Does Moving Particle Charge Increase?
Jul 15, 2018
Replies
3
Views
1K
Is it possible to create weightless rotors using magnetic fields?
Jul 14, 2018
Replies
10
Views
2K
Can one electron emit 3 colors at once?
Jul 14, 2018
Replies
8
Views
2K
Are electrons bound to the nucleis?
Jul 12, 2018
Replies
2
Views
1K
Weight changes under strong, uniform magnetic fields?
Jul 11, 2018
Replies
2
Views
1K
Magnetic field inside diametrically magnetized ring magnet
Jul 11, 2018
Replies
2
Views
2K
How to find true north not magnetic north?
Jul 10, 2018
2
Replies
67
Views
7K
Induced magnetic field in a cylinder
Jul 10, 2018
Replies
3
Views
1K
Understanding the Abraham-Lorentz Formula and its Paradox Explained by Griffiths
Jul 10, 2018
Replies
3
Views
3K
Uncharged particle in a magnetic field suddenly gets charged
Jul 9, 2018
Replies
23
Views
3K
How is light related to charged particles?
Jul 9, 2018
Replies
3
Views
1K
Is Griffiths' formula for electric dipole radiation correct?
Jul 8, 2018
Replies
6
Views
2K
Poynting vector - uniform vs accelerated charge
Jul 7, 2018
Replies
1
Views
1K
Duration of electromagnetic disturbance
Jul 7, 2018
Replies
10
Views
2K
What is the derivation of the ABC magnetic field components?
Jul 7, 2018
Replies
3
Views
964
Are x-rays from lightnings and magnetism the same effect?
Jul 6, 2018
Replies
8
Views
2K
Ion craft using magnetic field instead of E-field
Jul 6, 2018
Replies
11
Views
1K
Why is the Ampere a base unit?
Jul 6, 2018
Replies
7
Views
4K
Rutherford scattering with Coulomb cutoff
Jul 6, 2018
Replies
2
Views
2K
How do plasma particles interact with a magnetic field?
Jul 6, 2018
Replies
4
Views
3K
Why do we calculate vertical electronic affinity?
Jul 6, 2018
Replies
3
Views
1K
Is neodymium naturally magnetic?
Jul 5, 2018
Replies
4
Views
2K
Changing electric field generating magnetic field
Jul 4, 2018
Replies
3
Views
2K
Coulomb's Law and charge quantization
Jul 4, 2018
Replies
6
Views
2K
Can we transfer 100% Potential energy to electricity?
Jul 3, 2018
Replies
25
Views
4K
Electric Potential midway between a pair of equal opposite charges
Jul 2, 2018
Replies
11
Views
9K
Electron speed and acceleration in an electric field
Jul 2, 2018
Replies
9
Views
5K
Uniform Field due to an Infinite Sheet of Charge
Jul 2, 2018
Replies
18
Views
2K
Saturation magnetization of iron as a function of temperature
Jul 2, 2018
Replies
18
Views
5K
Understanding Particle Movement in a Magnetic Bottle: Field vs. Field Lines
Jul 2, 2018
Replies
2
Views
3K
Why Does High Frequency Corona Tend to Orient Vertically?
Jul 2, 2018
Replies
1
Views
1K
Electrical version of Faraday effect?
Jun 30, 2018
Replies
2
Views
1K
Definition of current density J?
Jun 30, 2018
Replies
4
Views
1K
Underwater acoustics: transmission loss at long distance
Jun 29, 2018
Replies
2
Views
2K
How does the velocity of air molecules affect EM waves?
Jun 28, 2018
Replies
7
Views
2K
Battery connected to a pure inductor with a Zero-resistance wire
Jun 27, 2018
Replies
10
Views
2K
A generic quantum state and the charge of an electron
Jun 27, 2018
Replies
3
Views
1K
Does "magnetic charge" fit into vector potential?
Jun 27, 2018
Replies
32
Views
3K
Work in a uniform electric field
Jun 27, 2018
Replies
1
Views
1K
Why is the Electric Field Below an Infinite Plane Zero?
Jun 26, 2018
Replies
23
Views
3K
Measuring Wave Length of Light Through Different Substances
Jun 26, 2018
Replies
13
Views
2K
Voltage vs Charge: Capacity & Applied Voltage
Jun 25, 2018
Replies
4
Views
6K
Magnitude of the electric field at equator (measured in kV)
Jun 25, 2018
Replies
12
Views
2K
Finding electric flux using Gauss' Law
Jun 24, 2018
Replies
14
Views
2K
Frequency spectrum of a clarinet
Jun 20, 2018
Replies
1
Views
3K
Electric Potential: Griffith's Electrodynamics Ch.2 Ex.7 Explained
Jun 20, 2018
Replies
7
Views
2K
Do electromagnetic waves have potential and kinetic energy
Jun 20, 2018
Replies
5
Views
4K
Faraday Rotator: Optics for Amplifying Laser Light
Jun 19, 2018
Replies
5
Views
2K
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