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How to convert decibel micro volt per meter?
Nov 5, 2012
Replies
1
Views
5K
Does Insulator Inhibit Electric Field
Nov 5, 2012
Replies
1
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2K
Details of research on using electricty from Lightening of the sky
Nov 5, 2012
Replies
5
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2K
Estimating potential drops within multi-media capacitors
Nov 5, 2012
Replies
1
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1K
Coercivity of Neodymium magnets, could it be demagnetized in an MRI?
Nov 5, 2012
Replies
2
Views
3K
How is the rubber comb and wool example a demonstration of electrostatics?
Nov 5, 2012
Replies
1
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2K
Need help with iron solenoid/core for an electromagnet?
Nov 5, 2012
Replies
3
Views
4K
Can an Electric Current Travel Instantly Across a 3000000km Long Cable?
Nov 3, 2012
Replies
1
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1K
Questions about the electric field in an air/ionic media interface
Nov 3, 2012
Replies
2
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2K
Is Electricity Generated when a Magnet Falls Through a Copper Pipe?
Nov 3, 2012
Replies
6
Views
8K
Confused about Maxwells Equations in potential formulation
Nov 3, 2012
Replies
5
Views
3K
The Electron Velocity Needed To Ionize Oxygen Molecule
Nov 2, 2012
Replies
14
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5K
Modeling Magnetic Dipole Interaction Between Permanent Magnets
Nov 2, 2012
Replies
12
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3K
Magnetic Moment of an Electron
Nov 2, 2012
Replies
12
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3K
General questions about Electric fields and how to manipulate/produce them.
Nov 2, 2012
Replies
4
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2K
Is an electron an excitation in a magnetic field?
Nov 1, 2012
Replies
13
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5K
Parallel Plate Super-Capacitor
Nov 1, 2012
Replies
5
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3K
Can someone explain what Eigenfrequency is? Trying to explain it to someone.
Nov 1, 2012
Replies
5
Views
3K
Magnetic layers in a spherical magnet.
Nov 1, 2012
Replies
2
Views
3K
What principles does a photostat machine use to operate?
Nov 1, 2012
Replies
1
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2K
Why are electrons so much stronger than protons
Oct 31, 2012
Replies
4
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5K
EMF, Current and Electric/Magnetic fields
Oct 31, 2012
Replies
2
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2K
In a system in void oscillates eigenfrequency
Oct 31, 2012
Replies
4
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2K
The force required to accelerate a radiating charge
Oct 31, 2012
Replies
5
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2K
How to arrive at Lorentz gauge condition?
Oct 30, 2012
Replies
7
Views
6K
EM Wave Phase - Fewer Photons at 0 Degrees?
Oct 29, 2012
Replies
30
Views
4K
Spin particles not in a magnetic field
Oct 29, 2012
Replies
1
Views
1K
Amplitude of an electromagnetic wave
Oct 29, 2012
Replies
4
Views
15K
Legendre Expansion solution to sphere of potential V with charge q outside
Oct 28, 2012
Replies
2
Views
3K
Kinetic Energy and Electric Car Power
Oct 28, 2012
Replies
13
Views
5K
Longitudional electro magnetic waves and linear polarisation
Oct 28, 2012
Replies
1
Views
2K
Magnetic field of magnet and its defination
Oct 27, 2012
Replies
4
Views
2K
Why is the current so low in a circuit generating 20k volts?
Oct 27, 2012
Replies
21
Views
4K
Power required to reverse an electropermanent magnet
Oct 27, 2012
Replies
7
Views
8K
Does distance inbetween the plates of a capacitor have an effect on its charge?
Oct 27, 2012
Replies
1
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2K
Electric field of line of charge
Oct 27, 2012
Replies
8
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2K
Applying Kirchhoff's Voltage Law in Electrical Transmission Systems: Explained
Oct 27, 2012
Replies
2
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2K
Magnetic Force: Questions & Experiments
Oct 26, 2012
Replies
6
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2K
Question about finding a component of the electric field
Oct 26, 2012
Replies
1
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1K
Magnetic force lost when you break a magnet?
Oct 25, 2012
Replies
4
Views
2K
Electric field lines next to conductor
Oct 25, 2012
Replies
11
Views
4K
The Nature of Natural Frequency
Oct 24, 2012
Replies
1
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2K
Understanding Free & Bound Charges: H & D Fields Explained
Oct 24, 2012
Replies
17
Views
17K
How is charge/mass ratio derived in this example?
Oct 24, 2012
Replies
2
Views
3K
Is the Magnetic Field Doing Work When a Magnet Sticks to a Metal Wall?
Oct 24, 2012
Replies
7
Views
2K
Understanding Electromagnetic Waves: From Mechanical Waves to Quantum Mechanics
Oct 24, 2012
Replies
26
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6K
How to convert soundwaves into electrical energy?
Oct 23, 2012
Replies
4
Views
3K
Electron collision with nucleus
Oct 23, 2012
Replies
4
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2K
If EM waves travel forever, why do things get dimmer as they get further away?
Oct 22, 2012
Replies
10
Views
5K
Electric PE - am I not getting something?
Oct 22, 2012
Replies
12
Views
2K
Seeking Help with Electromagnetism: Understanding 'Cancelling the Singularity
Oct 22, 2012
Replies
5
Views
3K
Derivation of Maxwell's relations
Oct 22, 2012
Replies
3
Views
8K
Up/down electron gun construction?
Oct 22, 2012
Replies
7
Views
3K
What is Maxwell Distribution, Thermal Equilibrium, Fluctuation and Wein's law?
Oct 21, 2012
Replies
2
Views
2K
How Does Distance Affect the Force Between Magnets?
Oct 21, 2012
Replies
2
Views
2K
Permitivity electric field relation
Oct 21, 2012
Replies
1
Views
2K
Does the Electric Field Rearrange Charges When Accelerating a Particle?
Oct 21, 2012
Replies
19
Views
4K
Determining e/m of electron lab
Oct 20, 2012
Replies
5
Views
3K
Help improve my concept of current
Oct 20, 2012
Replies
10
Views
2K
Electrodynamic Tether experiement
Oct 20, 2012
Replies
1
Views
2K
Paradox about Maxwell near an accumulation of charge
Oct 19, 2012
Replies
9
Views
2K
Can magnetic poles have varying strengths?
Oct 19, 2012
Replies
1
Views
1K
What is fringing of electric and magnetic fields? What is the physics behind it?
Oct 19, 2012
Replies
1
Views
9K
When do we get peak voltage in a 3-phase generator?
Oct 18, 2012
Replies
4
Views
2K
A Plot of Magnetic Field Lines
Oct 16, 2012
Replies
7
Views
8K
Electric polarization of a dielectric due to a magentic field
Oct 16, 2012
Replies
13
Views
4K
How do Electric Double Layers Work?
Oct 15, 2012
Replies
3
Views
1K
Converting Directly into electrical energy
Oct 15, 2012
Replies
8
Views
2K
The Significance of Negative Energy in the Rutherford Model of the Atom
Oct 15, 2012
Replies
2
Views
3K
Do Electric Fields Always Create Magnetic Fields?
Oct 14, 2012
Replies
3
Views
2K
Effect of material size on magnetization
Oct 14, 2012
Replies
2
Views
2K
Electric Field In Medium Clarification
Oct 14, 2012
Replies
2
Views
1K
Why is E = hf applicable to electrons with quantized energy?
Oct 13, 2012
Replies
7
Views
22K
Air Resistance solution (is it valid)?
Oct 13, 2012
Replies
3
Views
3K
Uniform Rectangular Magnetic Field
Oct 13, 2012
Replies
4
Views
2K
Creating electricity through pressure difference
Oct 13, 2012
Replies
5
Views
3K
Magnetic Field of a rotating point charge
Oct 12, 2012
Replies
2
Views
4K
Pushing a car & rolling resistance of tires
Oct 12, 2012
Replies
1
Views
3K
Understanding Electrical Potential and potential difference.
Oct 12, 2012
Replies
7
Views
6K
Dielectrics Attracted to Capacitors
Oct 12, 2012
Replies
2
Views
4K
Why does the Electro Magnetic Spectrum have limits?
Oct 12, 2012
Replies
16
Views
4K
How Do Magnetic Field Lines Break?
Oct 12, 2012
Replies
3
Views
5K
The Sun, Electromagnetic Waves, and Gravitational Waves
Oct 12, 2012
Replies
13
Views
4K
Is there a material that exhibits resonant frequency for magnetic flux?
Oct 11, 2012
Replies
12
Views
4K
Electric field lines from a solid charged sphere.?
Oct 11, 2012
Replies
2
Views
2K
What Makes the North and South Magnetic Poles Unique?
Oct 11, 2012
Replies
3
Views
2K
Circular vs. Cylindrical Charge Distribution
Oct 10, 2012
Replies
1
Views
1K
Can color of the room change the acoustics?
Oct 10, 2012
Replies
17
Views
19K
Can Electrons Truly Exhibit Wave-Like Behavior in Motion?
Oct 10, 2012
Replies
2
Views
2K
Accelerated magnetic particles through pipe
Oct 10, 2012
Replies
5
Views
2K
Energy density of Electric and Magnetic Fields
Oct 10, 2012
Replies
2
Views
1K
Confused about electrodymagnetism
Oct 9, 2012
Replies
19
Views
3K
Magnet Moving inside Copper Tube and Current Direction(s?)
Oct 9, 2012
Replies
3
Views
3K
Flow of Electrons in Batteries: Current? Time?
Oct 9, 2012
Replies
3
Views
3K
Resistivity of a current in a fluid
Oct 9, 2012
Replies
2
Views
1K
What's the electrical power (physically)
Oct 9, 2012
Replies
5
Views
2K
Gauge transformations and the coulomb gauge
Oct 9, 2012
Replies
6
Views
8K
Differential form of gauss's law and surface charge distributions
Oct 9, 2012
Replies
2
Views
3K
Frequency of the sound of scratching Nails on Chalkboard
Oct 8, 2012
Replies
7
Views
7K
Theoretical Theorys of Magnetic Force and Origin
Oct 8, 2012
Replies
5
Views
2K
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