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Identities of fields in Maxwell's equations
Feb 21, 2017
Replies
4
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2K
Moving charges and varying magnetic fields
Feb 21, 2017
Replies
9
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1K
B Field of Large Ring Magnet Calculation
Feb 21, 2017
Replies
3
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3K
Some confusion of Faraday's law of induction.
Feb 21, 2017
Replies
5
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2K
The Repulsive Interaction between 2 electrons
Feb 20, 2017
Replies
16
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2K
Voltage derivation for charged particles
Feb 20, 2017
Replies
23
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4K
Induced surface charge density
Feb 20, 2017
Replies
4
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2K
Charging a metal plate/piece of metal with capacitor
Feb 19, 2017
Replies
13
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4K
How does Faraday's motor cause the wire to circularly move?
Feb 16, 2017
Replies
4
Views
1K
A circular current-carrying wire floats in space....
Feb 16, 2017
Replies
2
Views
1K
Charging a capacitor with a battery
Feb 14, 2017
Replies
5
Views
1K
Books on Covariant formulation of Electrodynamics
Feb 14, 2017
Replies
3
Views
2K
Faraday's law or Lorenzt force?
Feb 14, 2017
Replies
9
Views
2K
How does a magnetic force affect the movement of charges and magnets?
Feb 13, 2017
Replies
5
Views
2K
Charging Capacitors: How Does Series Ckt Work?
Feb 13, 2017
Replies
3
Views
1K
Magnetic flux and how to manipulate it discussion anyone?
Feb 13, 2017
Replies
10
Views
2K
How to Factor Air Resistance into Basketball Trajectory Calculations?
Feb 13, 2017
Replies
12
Views
3K
Free edition of Purcell, Electricity and Magnetism
Feb 12, 2017
Replies
7
Views
35K
The Why Question (Feynman on magnets)
Feb 12, 2017
Replies
2
Views
2K
Induced Magnetism: Determining Magnetic Poles
Feb 11, 2017
Replies
3
Views
2K
Classical and quantum interpretations of electromagnetic radiation
Feb 11, 2017
Replies
6
Views
2K
What composes the E Field of the Electromagnetic Wave?
Feb 10, 2017
Replies
8
Views
2K
2 Questions: How Electric Potential affects a charge
Feb 10, 2017
Replies
2
Views
1K
Energy imparted to an ion by a magnetic field
Feb 10, 2017
Replies
10
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2K
What is the curl of the electric field produced by changing magnetic flux?
Feb 9, 2017
Replies
1
Views
1K
Photoelectric effect and bound electrons
Feb 9, 2017
Replies
3
Views
1K
Why Inductors Create Large Voltage When Switch Opened
Feb 8, 2017
Replies
2
Views
2K
How much less wind resistance will a round skyscraper have?
Feb 8, 2017
Replies
5
Views
2K
Self inductance of a superconductor
Feb 8, 2017
Replies
1
Views
3K
One magnet motor that does not break any thermodynamic rules
Feb 7, 2017
Replies
10
Views
2K
Are light waves/ EM waves damped?
Feb 5, 2017
Replies
4
Views
2K
Heat produced when a dielectric is inserted into a capacitor slowly
Feb 5, 2017
Replies
3
Views
3K
Lorentz force on a charge due to a moving magnet
Feb 4, 2017
Replies
1
Views
2K
Electric Potential reference value (or zero).
Feb 3, 2017
Replies
3
Views
1K
Interaction between two charged surfaces in contact
Feb 3, 2017
Replies
2
Views
1K
Equation for the motion of an iron particle in a magnetic field
Feb 1, 2017
Replies
2
Views
2K
Surface Charge - Poynting Vector - DC circuit power flow
Feb 1, 2017
Replies
1
Views
2K
Is Electricity the Same as the Motion of Electrons or Charges?
Jan 31, 2017
Replies
24
Views
3K
Levitating a magnet in a Bismuth bowl?
Jan 31, 2017
Replies
12
Views
3K
Finding the acoustic point in a valley
Jan 30, 2017
Replies
3
Views
2K
Permanent magnets still an open problem
Jan 29, 2017
Replies
6
Views
2K
Are Maxwell's Equations True at the Quantum Scale?
Jan 28, 2017
Replies
2
Views
1K
An electric charge feels its own self electric field
Jan 28, 2017
Replies
3
Views
2K
Particle in an Electromagnetic Field
Jan 28, 2017
Replies
2
Views
2K
Why doesn't a charge repel a magnetic field in this example?
Jan 27, 2017
Replies
7
Views
2K
Faraday's law for constant velocity, area and B-field
Jan 27, 2017
Replies
2
Views
1K
Electrostatic polarization and paper bits attraction
Jan 27, 2017
Replies
1
Views
3K
A photon vs an electron. Wave or particle?
Jan 27, 2017
Replies
4
Views
3K
Understanding Voltage Distribution in Series Circuits
Jan 24, 2017
Replies
5
Views
2K
Deriving Magnostatics equations from steady currents
Jan 23, 2017
Replies
3
Views
2K
Proof of Ampere's Circuital Law: Using the Biot-Savart Law
Jan 23, 2017
Replies
12
Views
7K
Need for Lorentz transformation in pre-relativity period
Jan 23, 2017
Replies
2
Views
1K
Do charges accelerate because their field lines are changed?
Jan 21, 2017
Replies
1
Views
1K
Magnetic Dipole: Discovering μ and Its Origin
Jan 21, 2017
Replies
5
Views
2K
What is actually happening to a charge in a magnetic field?
Jan 18, 2017
Replies
14
Views
2K
What is the Pull Strength of a 48v Battery on a 1.5 Ton Weight with DC Power?
Jan 17, 2017
Replies
27
Views
3K
What are the considerations for analyzing current through thin gold wires?
Jan 17, 2017
Replies
6
Views
2K
Is there energy associated with flux pinning?
Jan 16, 2017
Replies
4
Views
2K
-- E/M conceptual question regarding electric potential
Jan 16, 2017
Replies
19
Views
2K
Experimental investigation of c in electric & magnetic fields
Jan 16, 2017
Replies
8
Views
2K
Is the direction of electric field the direction of current?
Jan 16, 2017
Replies
8
Views
8K
Dielectric slab and angle of incidence
Jan 16, 2017
Replies
1
Views
2K
Magnetic field when relative velocity is zero
Jan 14, 2017
Replies
3
Views
1K
Why Does Charge Flow Between Capacitor Plates When Shorted?
Jan 14, 2017
Replies
10
Views
4K
Why would a parallel circuit (or in blood) decrease resistance
Jan 14, 2017
Replies
3
Views
2K
Is the electromagnetic propagation time asymmetrical?
Jan 13, 2017
Replies
6
Views
1K
Electron in orbit of around a single proton
Jan 13, 2017
Replies
3
Views
2K
Electric field question -- Charges....
Jan 12, 2017
Replies
3
Views
1K
Different versions of covariant Maxwell's equations
Jan 12, 2017
Replies
1
Views
1K
The right definition of magnetic field?
Jan 11, 2017
Replies
2
Views
1K
Finding the Capacitance of the Earth
Jan 11, 2017
Replies
3
Views
2K
Electric field inside a cavity
Jan 11, 2017
Replies
5
Views
1K
Do Electrons Change Location as Temperature Approaches 0K?
Jan 11, 2017
Replies
5
Views
1K
Why doesn't the wasp die when I hit it with a fly swatter?
Jan 11, 2017
Replies
12
Views
3K
Magnetic field direction on Halbach array?
Jan 10, 2017
Replies
5
Views
5K
Two hemispheres, and a shell inside dielectric material
Jan 9, 2017
Replies
1
Views
1K
Interesting experiment about the attraction between two magnets
Jan 8, 2017
Replies
11
Views
4K
Why an electron's drift velocity is so slow?
Jan 7, 2017
Replies
18
Views
9K
Magnetic field due to displacement current and Ampere's law
Jan 7, 2017
Replies
1
Views
5K
EM wave penetration through walls....
Jan 6, 2017
Replies
6
Views
2K
Voltages in an induced current
Jan 5, 2017
Replies
4
Views
2K
Rigorous definition of magnetic poles?
Jan 4, 2017
Replies
2
Views
1K
Ampere & Coulomb: Discovering Electrons in 1800's?
Jan 4, 2017
Replies
11
Views
3K
Did James Clerk Maxwell Ever Draw a Picture of an Electromagnetic Wave?
Jan 4, 2017
Replies
5
Views
2K
The difference between Ampere's law & Biot-Savart Law
Jan 3, 2017
Replies
2
Views
5K
Tesla Tower Transmission Question
Jan 3, 2017
Replies
5
Views
2K
Drawing flux and induced EMF graphs - Faraday's/Lenz's law
Jan 3, 2017
Replies
3
Views
4K
Excess charge on insulators and conductors
Jan 3, 2017
Replies
4
Views
2K
Induction Electric - Does Iron/Steel Work?
Jan 3, 2017
Replies
2
Views
1K
Maxwell's/Faraday Law Concern Propagation of Induced Fields
Jan 2, 2017
Replies
3
Views
1K
What sort of material stops magnetic flow
Jan 1, 2017
Replies
3
Views
2K
How does a battery make a current?
Jan 1, 2017
Replies
3
Views
1K
Why must a Faraday cage be hollow?
Jan 1, 2017
Replies
5
Views
2K
Magnetism on Earth: Effects & Applications
Dec 31, 2016
Replies
2
Views
899
Electrical heating transmission wires
Dec 30, 2016
Replies
5
Views
1K
Are magnets charged with rotation?
Dec 30, 2016
Replies
23
Views
2K
E and B fields for charged particle's parabolic motion
Dec 29, 2016
Replies
3
Views
1K
Sound wave -- positive and negative frequency?
Dec 28, 2016
Replies
5
Views
3K
Resistance from fingertip to Earth wire
Dec 28, 2016
Replies
17
Views
2K
How Does Melting Affect the Polarizability and Dielectric Constant of a Medium?
Dec 27, 2016
Replies
1
Views
2K
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