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How Do Electric and Magnetic Forces Interact with Charges?
Mar 9, 2016
Replies
4
Views
1K
DC current from an armature and converting AC to DC....
Mar 9, 2016
Replies
6
Views
2K
Calculating thermal resistance across a metal flange
Mar 8, 2016
Replies
1
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2K
Does the non-periodic signals have frequency or not?
Mar 7, 2016
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8
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3K
Bit rate, bit interval vs frequency, time period
Mar 7, 2016
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3
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4K
What happens when an electron and a positron meet?
Mar 6, 2016
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2
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1K
Current flow across inductors in Series
Mar 6, 2016
Replies
9
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2K
Magnetic attraction between infinite current sheets
Mar 5, 2016
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2
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2K
How does an EM wave impart momentum to some material?
Mar 5, 2016
Replies
1
Views
964
The Tacoma Bridge Collapse was Not due to Resonant Frequency
Mar 4, 2016
Replies
9
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4K
Finding equal potential points in electric circuits
Mar 4, 2016
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2
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4K
Regarding magnetic shielding....
Mar 4, 2016
Replies
8
Views
1K
Electric Potential Energy Problem. Intuition needed
Mar 4, 2016
Replies
4
Views
1K
Question ιn Physics about moving magnets?
Mar 3, 2016
Replies
2
Views
863
[Electromagnetism] perfect conductor and Current
Mar 3, 2016
Replies
2
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2K
Relationship between field lines and magnitude of charge
Mar 3, 2016
Replies
2
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2K
Boundary conditions electrostatic potential
Mar 3, 2016
Replies
3
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2K
Moving charge magnetism explanation
Mar 2, 2016
Replies
7
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2K
Conductor in an External Electric Field
Mar 2, 2016
Replies
10
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2K
The resistance of electrolycra
Mar 2, 2016
Replies
1
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2K
Static magnetic field from time-varying electric field
Mar 2, 2016
Replies
4
Views
2K
Build a Capacitor in 30 minutes
Mar 1, 2016
Replies
2
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2K
Electromagnetic continuity equation
Feb 29, 2016
Replies
18
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4K
Maxwell's Equations and Potentials
Feb 29, 2016
Replies
8
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2K
EM Wave: Phase of the electric and magnetic waves?
Feb 29, 2016
Replies
2
Views
2K
Quantifying Inertial Resistance
Feb 29, 2016
Replies
16
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2K
Biot-Savart law from Ampère's (with multivariate calculus)
Feb 29, 2016
Replies
4
Views
3K
Understanding Electric Potential Energy Calculations: Addressing Sign Confusion
Feb 28, 2016
Replies
15
Views
2K
Direction of velocity parallel to magnetic field?
Feb 27, 2016
Replies
3
Views
2K
Why are electromagnetic waves not visible themselves but....
Feb 27, 2016
Replies
31
Views
4K
How does Coulomb's law change in 3+1 dimensional spacetime?
Feb 26, 2016
Replies
1
Views
3K
Calculating electrical generation from tidal piston
Feb 26, 2016
Replies
15
Views
2K
Why does magnetic field depend on angle?
Feb 26, 2016
Replies
14
Views
3K
Why does number of coils on primary affect frequency?
Feb 25, 2016
Replies
2
Views
3K
Calculate force on Permanent Magnet near a Paramagnetic surface
Feb 25, 2016
Replies
1
Views
2K
Do Free Electrons Follow Circular Paths in Magnetic Fields?
Feb 25, 2016
Replies
2
Views
1K
Efficiency of an electric motor
Feb 25, 2016
Replies
9
Views
2K
How does increased conductivity affect voltage?
Feb 25, 2016
Replies
7
Views
9K
What Happens to the Voltage Across a Capacitor When the Plates are Separated?
Feb 24, 2016
Replies
4
Views
1K
Why moving charges create magnetic field?
Feb 24, 2016
Replies
28
Views
3K
Faraday cage, lower frequencies
Feb 24, 2016
Replies
8
Views
4K
"Biot-Savart" version of Maxwell-Faraday equation?
Feb 24, 2016
Replies
21
Views
5K
Optical and electrical bandwidth "outside" air
Feb 24, 2016
Replies
3
Views
1K
How does a square shaped magnet act like a ring magnet?
Feb 23, 2016
Replies
1
Views
2K
What happens with the electrons in electrical appliances?
Feb 22, 2016
Replies
6
Views
2K
What happens when an electron is hit by a laser beam?
Feb 22, 2016
Replies
3
Views
2K
Is Hydroelectric power plant a perpetual motion machine?
Feb 22, 2016
Replies
9
Views
3K
Energy in EM Waves: Is E-field Approach Equally Valid?
Feb 21, 2016
Replies
12
Views
2K
Electric Discharge acts as in LC Circuits?
Feb 21, 2016
Replies
9
Views
1K
Electric field inside a uniformly charged cubical box
Feb 20, 2016
Replies
13
Views
10K
Field Energy of Permanent Magnets vs. Magnetic Monopoles
Feb 20, 2016
Replies
27
Views
4K
Why is the electromagnetic field not a 'charge field'
Feb 20, 2016
Replies
13
Views
2K
Three dielectric slabs in a capacitor
Feb 20, 2016
2
Replies
80
Views
7K
How do eddy currents in transformers affect power loss?
Feb 20, 2016
Replies
20
Views
4K
Where do electromagnetic waves get their energy from?
Feb 19, 2016
Replies
2
Views
2K
Electric flux inside a conductor
Feb 19, 2016
Replies
1
Views
4K
Conceptually Relating 2nd Partials to Electrodynamics
Feb 19, 2016
Replies
1
Views
1K
How to derive Mersenne's fundamental frequency formula?
Feb 18, 2016
Replies
1
Views
3K
Help with Nuclear Magnetic Resonance
Feb 18, 2016
Replies
2
Views
1K
Calculate Resistance and resistivity
Feb 18, 2016
Replies
9
Views
1K
Electric field outside a gaussian surface
Feb 18, 2016
Replies
2
Views
2K
How can I convert lux to watts for CFL bulbs?
Feb 17, 2016
Replies
2
Views
1K
Does Conservation of Momentum Apply to Electron/Atom Interactions?
Feb 17, 2016
Replies
2
Views
1K
High voltage charge & same polarity on two concentric rings
Feb 16, 2016
Replies
2
Views
1K
Why is the electric field just outside a conductor twice....
Feb 16, 2016
Replies
3
Views
3K
Why does an electron create a magnetic field when it moves?
Feb 16, 2016
Replies
7
Views
3K
Current thermodynamic research
Feb 16, 2016
Replies
5
Views
1K
Variation of Frequency of sound underwater
Feb 16, 2016
Replies
1
Views
1K
Frequency of small oscillations
Feb 16, 2016
Replies
2
Views
1K
Gradient and Hessian of the Coulomb/Electrostatic Energy
Feb 16, 2016
Replies
4
Views
2K
Electromagnetic Waves: Electric & Magnetic Fields
Feb 15, 2016
Replies
21
Views
2K
Electromagnetic waves and polarity
Feb 15, 2016
Replies
9
Views
4K
Magnetic Induction in Two Different Media
Feb 15, 2016
Replies
2
Views
1K
Is Newton's 3rd law valid in Electrodynamics?
Feb 15, 2016
Replies
17
Views
7K
The electric field of infinite sheets
Feb 14, 2016
Replies
3
Views
2K
Question about electric circuits ?
Feb 14, 2016
Replies
1
Views
925
Can a Moving Magnetic Field Induce Eddy Currents in a Conductor?
Feb 14, 2016
Replies
1
Views
936
Flux in magnetic core according to special relativity
Feb 13, 2016
Replies
8
Views
2K
Question based on a video (battery and voltage)
Feb 13, 2016
2
Replies
50
Views
4K
What is the Definition of Coulomb in Particle Physics and Electrodynamics?
Feb 13, 2016
Replies
1
Views
1K
Current Growth due to Magnetic Induction
Feb 13, 2016
Replies
2
Views
1K
Is this how a coulomb is defined ?
Feb 13, 2016
Replies
1
Views
939
Current Definition: Conventional vs Electron Flow
Feb 13, 2016
Replies
2
Views
1K
I need to create a .7+ Tesla electromagnetic solenoid
Feb 12, 2016
Replies
15
Views
3K
How Does Current Flow in an Equipotential Conductor?
Feb 12, 2016
Replies
10
Views
2K
Can someone clarify this for me re:electric circuit
Feb 12, 2016
Replies
7
Views
1K
Is it possible to build a magnetic monopole using permanent magnets?
Feb 12, 2016
Replies
4
Views
1K
Doubts on Ampère's Law and Coaxial Cables
Feb 12, 2016
Replies
1
Views
2K
Work done by permanent magnets
Feb 12, 2016
Replies
4
Views
2K
Electric Potential and Ionization Energy of Bohr Hydrogen
Feb 12, 2016
Replies
2
Views
3K
Question about eddy currents ?
Feb 11, 2016
Replies
3
Views
1K
Negative plate of a charged capacitor is connected to positive plate
Feb 11, 2016
Replies
3
Views
2K
Microscopic Ohm's Law: Point-Dependent Resistance?
Feb 11, 2016
Replies
7
Views
2K
Maximum Torque in Dipoles (electrostatics)
Feb 11, 2016
Replies
2
Views
4K
Does Microwave Mesh Effectively Block Radiation Due to Wavelength or Amplitude?
Feb 10, 2016
Replies
5
Views
4K
Can a 3V/m Electric Field Detector Detect Someone on the Other Side of a Wall?
Feb 10, 2016
Replies
15
Views
3K
Question regarding Energy in Circuits with Capacitors
Feb 9, 2016
Replies
2
Views
1K
What evidence is there for electrons being particles?
Feb 8, 2016
Replies
8
Views
9K
Kirchhoff's Voltage Law Integral help
Feb 8, 2016
Replies
6
Views
2K
Particles with electric charges visible to the human eye?
Feb 8, 2016
Replies
20
Views
4K
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