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Electric Field Produced by an Infinite Sheet.
Feb 1, 2008
Replies
4
Views
7K
TV Researcher needs help w/ electromagnet
Feb 1, 2008
Replies
1
Views
2K
Electric or Magentic fields dangerous?
Jan 30, 2008
Replies
22
Views
11K
Isolation from magnetic field?
Jan 30, 2008
Replies
9
Views
19K
Electric field drop exponentially
Jan 30, 2008
Replies
5
Views
5K
Air cooled coil electromagnet ?
Jan 30, 2008
Replies
2
Views
5K
Amount of charge spherical conductor can hold in air
Jan 29, 2008
Replies
1
Views
7K
Can Springs and Capacitors Be Compared in Energy Storage?
Jan 29, 2008
Replies
1
Views
5K
Area of a Parallel Plate capacitor. Pi*r^2?
Jan 28, 2008
Replies
2
Views
8K
The Earth's Electric Field and the size of Dinosaurs.
Jan 28, 2008
Replies
1
Views
3K
Force on Magnetized Fluid: Intuitive Explanation
Jan 27, 2008
Replies
2
Views
3K
Create High Voltage Zero Current Pure Electrostatic Device
Jan 27, 2008
Replies
4
Views
2K
Electical shock, electrocution questions
Jan 26, 2008
Replies
1
Views
6K
Understanding Electric Potential: Work and Infinity Explained
Jan 24, 2008
Replies
1
Views
4K
E and M fields in a faraday cage
Jan 24, 2008
Replies
7
Views
8K
Question about the comparative masses of Protons, Neutrons, and Electrons
Jan 24, 2008
Replies
7
Views
4K
What is the impact of air resistance on projectile motion?
Jan 23, 2008
Replies
3
Views
6K
Is the Total Charge in the Universe Really Zero?
Jan 23, 2008
Replies
30
Views
6K
Water droplet problem/electric fields
Jan 23, 2008
Replies
1
Views
3K
Speed of Electricity: Is it Possible for Electrons to Travel at c?
Jan 22, 2008
Replies
17
Views
7K
Electric Fields equation force
Jan 22, 2008
Replies
3
Views
2K
Understanding Voltage at the Microscopic Level: How Does It Really Work?
Jan 22, 2008
Replies
3
Views
4K
What Happens When Current is Introduced into an Ungrounded Faraday Cage?
Jan 21, 2008
Replies
31
Views
11K
Calculating the electric field
Jan 21, 2008
Replies
2
Views
6K
Does Pipe Diameter Affect Water Flow Rate?
Jan 20, 2008
Replies
1
Views
6K
Coulomb's Law vs. Gauss's Law Paradox
Jan 19, 2008
Replies
1
Views
7K
Ideal conductor and charge movement
Jan 19, 2008
Replies
5
Views
4K
Discharge a magnetized bearing
Jan 18, 2008
Replies
8
Views
8K
Can external current pass through Faraday cage,like thunder?
Jan 18, 2008
Replies
1
Views
3K
Why a magnetic flux in closed surface area is always 0?
Jan 18, 2008
Replies
38
Views
38K
Can an antenna with a positive charge emit a radio wave, and why or why not?
Jan 18, 2008
Replies
15
Views
3K
Symmetry and Conservation of Charge
Jan 17, 2008
Replies
4
Views
5K
Where does faraday's law come from (law of induction)
Jan 16, 2008
Replies
3
Views
4K
Electric field becomes electromagnetic waves if observer is moving
Jan 16, 2008
Replies
16
Views
13K
What is change in the magnetic flux (delta B)?
Jan 15, 2008
Replies
6
Views
11K
Problem with differential form of Maxwell's third equation?
Jan 15, 2008
2
Replies
55
Views
14K
Dielectrics scattering electromagnetic waves
Jan 14, 2008
Replies
2
Views
3K
BCalculate Speed of Electrons/Current in Circuits - Sparky_B
Jan 14, 2008
Replies
4
Views
7K
Which Rod Transfers More Charge to a Metal Ball?
Jan 12, 2008
Replies
1
Views
5K
How does magnetism arise in permanent magnets?
Jan 12, 2008
Replies
4
Views
4K
EM Waves: How Do They Get Generated?
Jan 11, 2008
Replies
6
Views
5K
Can Radio Waves Produce Electricity in a Large Coil of Wire?
Jan 11, 2008
Replies
2
Views
4K
Charged Massless Waves in Maxwells Equations?
Jan 9, 2008
Replies
10
Views
4K
A general problem with magnetism
Jan 9, 2008
Replies
4
Views
2K
What makes the electrons move in conductor? (em induction)
Jan 8, 2008
Replies
11
Views
6K
Really basic resistance question, but not sure.
Jan 7, 2008
Replies
25
Views
7K
Which Adapter Requires More Watts for My Device?
Jan 7, 2008
Replies
6
Views
3K
Dielectric constant depression of water?
Jan 6, 2008
Replies
2
Views
2K
Supressing dielectric constant of water?
Jan 5, 2008
Replies
1
Views
3K
Calculating Load of an Electromagnet
Jan 5, 2008
Replies
3
Views
3K
Electromagnetic/gravitational fields
Jan 4, 2008
Replies
16
Views
8K
Magnetohydrodynamic Generator (POPTOR 2005)
Jan 3, 2008
Replies
3
Views
5K
Solving electrostatic, rotationally symmetric 3D problem with conformal mapping?
Jan 3, 2008
Replies
3
Views
5K
Where would a voltmeter read 0 in a simple circuit?
Jan 3, 2008
Replies
3
Views
14K
How does the turns ratio affect the current and voltage in a transformer?
Jan 1, 2008
Replies
5
Views
6K
Electric potential energy in an infinite 2d crystal
Dec 30, 2007
Replies
2
Views
5K
Why Is There a -1/4 Factor in the Electromagnetic Lagrangian?
Dec 29, 2007
Replies
1
Views
5K
Time dependent electric force at large distance
Dec 29, 2007
Replies
4
Views
3K
Coulomb's Law: Meaning and Origin of 4*pi
Dec 28, 2007
Replies
7
Views
13K
Can Divergence Exist Without Magnetic Monopoles?
Dec 28, 2007
Replies
14
Views
9K
Electrostatic Speed Experiments?
Dec 26, 2007
Replies
2
Views
3K
Understanding Ampere's Law, Gauss's Law, and the Continuity Equation
Dec 24, 2007
Replies
5
Views
4K
Electrons speed and magnetic fields
Dec 24, 2007
Replies
2
Views
4K
Electrostatic force between two arbitrary shapes
Dec 23, 2007
Replies
4
Views
3K
Ferromagnetism, electrodynamics and field theory
Dec 22, 2007
Replies
1
Views
4K
EM Waves: Understanding w/o Quantum Mechanics?
Dec 20, 2007
Replies
33
Views
10K
Can a Magnet Move Constantly Without Any External Force?
Dec 18, 2007
Replies
8
Views
5K
What Determines a Solenoid's Magnetic Field: Voltage or Power?
Dec 15, 2007
Replies
5
Views
5K
Does the Net Charge of a Dielectric Affect the External Electric Field?
Dec 14, 2007
Replies
2
Views
3K
Light momentum inside a dielectric medium?
Dec 13, 2007
Replies
2
Views
4K
Finding out internal resistance of a lemon when used as a power supply
Dec 13, 2007
Replies
2
Views
12K
Voltage - Sign convention problems
Dec 12, 2007
Replies
6
Views
11K
Why is electric pulse attenuation measured in dB using natural logarithms?
Dec 12, 2007
Replies
13
Views
5K
Infinitely Long Magnet: Effects on Stationary Charged Particle
Dec 8, 2007
Replies
5
Views
3K
Non-Ideal Lorentzians: Quantifying Shape Deviation from Ideal
Dec 8, 2007
Replies
0
Views
2K
How Fast Does a Magnetic Field Propagate?
Dec 6, 2007
Replies
4
Views
7K
Electrons qualifying as dark matter?
Dec 6, 2007
Replies
3
Views
3K
Photoelectric Effect: Is There a Problem?
Dec 5, 2007
Replies
1
Views
2K
What is the definition of electricity?
Dec 5, 2007
Replies
1
Views
3K
Could a DC Motor Work with Only Two Sides of Copper in the Magnetic Field?
Dec 4, 2007
Replies
6
Views
3K
Why is sunlight considered electromagnetic radiation?
Nov 27, 2007
Replies
3
Views
3K
Lorentz Invariance and Non-Galilean Invariance of Maxwell's Equations
Nov 27, 2007
Replies
4
Views
13K
Perfect Diamagnetism: Properties Necessary for Ideal State
Nov 26, 2007
Replies
5
Views
7K
Are Gauss's Law and Coulomb's Law Equivalent?
Nov 26, 2007
Replies
2
Views
5K
Coulombic charge of a battery pole
Nov 24, 2007
Replies
7
Views
6K
What makes Faraday's Law different from other fundamental forces?
Nov 21, 2007
Replies
5
Views
4K
Question Regarding electric field
Nov 20, 2007
Replies
5
Views
3K
How can I measure electric field strength for my coursework extension?
Nov 19, 2007
Replies
5
Views
12K
Is Electric Charge a Physical Entity Like Mass?
Nov 19, 2007
Replies
3
Views
3K
Square Loop Current: Vector Potential Zero w/ 2 Sides
Nov 17, 2007
Replies
2
Views
5K
Induced Electric Fields in Changing Magnetic Fields: Equations and Applications
Nov 17, 2007
Replies
7
Views
3K
Why Is the Magnetic Vector Potential Azimuthal Inside an Infinite Solenoid?
Nov 16, 2007
Replies
1
Views
3K
What Determines the Torque and Magnetic Moment in Magnetic Systems?
Nov 16, 2007
Replies
1
Views
4K
Electrolysis for Generating Hydrogen: Best Conductor?
Nov 14, 2007
Replies
1
Views
3K
What is the formula for the mass of an electron without any other particles?
Nov 14, 2007
Replies
1
Views
7K
Time-integral of a voltage function?
Nov 12, 2007
Replies
3
Views
17K
What are the components in flux equations?
Nov 11, 2007
Replies
3
Views
2K
Solar Panel to Recharge Hybrid batteries?
Nov 11, 2007
Replies
1
Views
4K
How do coefficients of capacitance relate to charging by induction?
Nov 11, 2007
Replies
4
Views
7K
Is Earth Positively or Negatively Charged?
Nov 10, 2007
Replies
1
Views
3K
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