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Electric Field of a Point Charge
Sep 3, 2008
Replies
5
Views
2K
Dielectric Sphere in Electric Dipole
Sep 3, 2008
Replies
1
Views
5K
Electricity & Magnetism: Circuits and the movement of charge
Sep 3, 2008
Replies
16
Views
5K
Classical Electromagnetism: Question on Ampere's Law and Displacement Current
Sep 3, 2008
Replies
42
Views
11K
Can Electromagnetic Fields Reach Infinite Strength or Range?
Sep 2, 2008
Replies
5
Views
2K
Measuring Electric Potential of Monovalent Cation Solutions
Sep 1, 2008
Replies
14
Views
8K
Understanding Magnetism: Electrons, Currents, and Magnetic Fields Explained
Sep 1, 2008
Replies
2
Views
4K
Can a Faraday Cage Protect Against EMF Radiation from Neighbors?
Aug 31, 2008
Replies
2
Views
4K
What Causes a 1000 Times Weight Increase Without Overcoming Gravity?
Aug 31, 2008
Replies
4
Views
5K
Electric, magnetic, and electromagnetic fields
Aug 30, 2008
Replies
7
Views
5K
Calculating Current Draw in Electromagnetic Coil
Aug 29, 2008
Replies
1
Views
25K
Air resistance with Projectile Motion.
Aug 29, 2008
Replies
1
Views
4K
AC Generators: Voltage or Current Source?
Aug 28, 2008
Replies
6
Views
13K
Electric Circuit Theory Concept
Aug 28, 2008
Replies
1
Views
2K
Redundant cross product removed from Maxwell equation?
Aug 28, 2008
Replies
4
Views
3K
Derivation of Lorentz force Law strictly from maxwell's equations?
Aug 27, 2008
Replies
28
Views
16K
Electric Potential across a Boundary
Aug 26, 2008
Replies
6
Views
3K
Is There a More Accurate Equation for the Magnetic Moment of a Solenoid?
Aug 26, 2008
Replies
5
Views
11K
Calculating KWH Generated by a Water Turbine?
Aug 25, 2008
Replies
4
Views
3K
Can Different Color Combinations Affect the Power Output of a Photovoltaic Cell?
Aug 25, 2008
Replies
3
Views
3K
Experiments Proving Electromagnetic Waves are Real
Aug 24, 2008
Replies
43
Views
12K
Electric and Electromagnetic force
Aug 24, 2008
Replies
2
Views
2K
Smallest and largest electromagnetic frequencies
Aug 24, 2008
Replies
2
Views
5K
Wireless electrical power tranmission.
Aug 22, 2008
Replies
6
Views
4K
Calculating Magnetic Force for 5kg Iron Sphere - Magnet Question
Aug 22, 2008
Replies
1
Views
2K
Does a uniformly accelerating charge radiate?
Aug 21, 2008
Replies
24
Views
9K
What does it mean that an electron has a negative charge?
Aug 20, 2008
Replies
1
Views
2K
What Happens When a Photon Meets an Isolated Electron?
Aug 20, 2008
Replies
11
Views
3K
Question about electromagnetic force and mass
Aug 20, 2008
Replies
35
Views
8K
How Does Microgravity Affect Electrical Phenomena?
Aug 20, 2008
Replies
1
Views
3K
What is electron cyclotron frequency?
Aug 18, 2008
Replies
3
Views
21K
Electromagnet Questions: Length & Layers
Aug 18, 2008
Replies
11
Views
3K
Magnetic Field: Conservative or Non-Conservative?
Aug 18, 2008
Replies
16
Views
4K
How big are photons compared to electrons?
Aug 18, 2008
Replies
5
Views
10K
Is It Incorrect to Use ∫E . dr in a Moving Conductor?
Aug 17, 2008
Replies
31
Views
17K
Magnetism & Energy: Unraveling the Mystery
Aug 17, 2008
Replies
7
Views
3K
Electromagnetic Induction and Magnetism Questions
Aug 16, 2008
Replies
2
Views
7K
What Path Does a Charge Take in an AC Solenoid?
Aug 15, 2008
Replies
1
Views
3K
Trouble with the idea of frequency.
Aug 13, 2008
Replies
11
Views
5K
Cause of the Electromotive Force.
Aug 13, 2008
Replies
12
Views
7K
How Can I Measure Relative Amplitudes of Specific Frequencies in a Noise Field?
Aug 12, 2008
Replies
1
Views
3K
Discharging Capacitors into Capacitors
Aug 12, 2008
Replies
21
Views
10K
Elementary Electronics physics resources?
Aug 10, 2008
Replies
1
Views
4K
How powerful should the magnet be to repel against gravity?
Aug 10, 2008
Replies
2
Views
12K
Electromagnet Winding: 1200 Winds or 600 Winds?
Aug 8, 2008
Replies
1
Views
4K
Electric flux definition confusion
Aug 8, 2008
Replies
1
Views
4K
Do Electrons, Protons, and Neutrons Generate Photons or Magnetic Fields?
Aug 8, 2008
Replies
4
Views
4K
Circularly-polarized plane wave and electron
Aug 6, 2008
Replies
18
Views
7K
What is mean by charge in an electrostatic equilibrium ?
Aug 6, 2008
Replies
2
Views
26K
What Happens When Charged Capacitor Plates Are Separated?
Aug 5, 2008
Replies
6
Views
6K
Permittivity a function of frequency
Aug 4, 2008
Replies
2
Views
7K
Where do the electrons in a generator come from?
Aug 4, 2008
Replies
6
Views
2K
Power Voltage Current: Ohm's Law & Decreasing Power Loss
Aug 3, 2008
Replies
4
Views
19K
How is the mechanical energy of a generator transformed into electrical energy?
Aug 2, 2008
Replies
2
Views
10K
Question about earth's magnetic field strength
Aug 1, 2008
Replies
3
Views
4K
Electric Flux: Is it an Integer or a Real Value?
Aug 1, 2008
Replies
4
Views
3K
Potential between two infinite plates with the same charge.
Jul 30, 2008
Replies
1
Views
7K
Understanding the Relationship Between Magnetic Field and Current
Jul 30, 2008
Replies
1
Views
2K
Are Maxwell's Equations More Complex Than We Thought?
Jul 30, 2008
Replies
2
Views
2K
Charges: What Are They & How Do They Exist?
Jul 29, 2008
Replies
3
Views
5K
Finally logged in; moment of inertia of the electric field.
Jul 29, 2008
Replies
4
Views
3K
The dot product on electric potential
Jul 28, 2008
Replies
2
Views
15K
What Determines Surface Charge Density Inside a Cavity: A or B?
Jul 27, 2008
Replies
3
Views
4K
How does lorentz law affect a single charge?
Jul 26, 2008
Replies
4
Views
3K
Magnet Force Q: Repel/Attract at 3cm Distance
Jul 26, 2008
Replies
4
Views
2K
Ampere's Law using the Biot Savart Law
Jul 25, 2008
Replies
5
Views
25K
The laws of Coulomb versus Ampere and the electromagnetic Machian paradox
Jul 25, 2008
Replies
15
Views
7K
Questions on light and photoelectric effect
Jul 25, 2008
Replies
5
Views
3K
When saying that AC creates magnetism
Jul 24, 2008
Replies
7
Views
3K
Lenz's Law & Magnet Dropping into Coils: Does Velocity Decelerate?
Jul 21, 2008
Replies
1
Views
2K
Maxwell's Equations: Explanation in Words
Jul 21, 2008
Replies
5
Views
4K
What is the Difference Between AC and DC Current for Electromagnets?
Jul 20, 2008
Replies
2
Views
5K
Why is there no induced emf in electric motor?
Jul 20, 2008
Replies
5
Views
4K
What kind of current creates magnetism?
Jul 20, 2008
Replies
3
Views
2K
Charge: An Overview of Electric Charges & Forces
Jul 20, 2008
Replies
1
Views
2K
E-field from Time Varying B-field of Current Loop
Jul 18, 2008
Replies
4
Views
6K
Kelvin & Watts: Light Penetration Explained
Jul 18, 2008
Replies
14
Views
8K
Charge distribution within a solid conductive sphere
Jul 18, 2008
Replies
6
Views
20K
Why am I getting electrocuted by metal after my hand implant was removed?
Jul 17, 2008
Replies
1
Views
2K
Resistance in a lasing crystal
Jul 17, 2008
Replies
2
Views
2K
Speed of light and air resistance
Jul 17, 2008
Replies
18
Views
10K
Basic question on right hand slap rule and electric motor
Jul 17, 2008
Replies
2
Views
8K
Magnetic flux formula confusion
Jul 17, 2008
Replies
3
Views
31K
A conceptual question regarding self-inductance
Jul 16, 2008
Replies
6
Views
4K
Inhomogenous electrodynamics wave equation
Jul 15, 2008
Replies
3
Views
2K
What Does Voltage Seconds Represent?
Jul 14, 2008
Replies
9
Views
24K
What causes charge to only reside on the surface of a hollow metal sphere?
Jul 13, 2008
Replies
5
Views
8K
Electromagnet Comparison: Does Wire Size Impact Lifting Power?
Jul 13, 2008
Replies
2
Views
2K
Similarity beetwen magnetic and gravitational field
Jul 13, 2008
Replies
5
Views
6K
Resistance of a sphere and cone
Jul 11, 2008
Replies
4
Views
11K
Is Electromagnetic Energy Being Weaponized Against Civilians?
Jul 10, 2008
Replies
3
Views
2K
Force on charged particle to enter electric field perpendicularly
Jul 10, 2008
Replies
4
Views
4K
Are powdered neodymium magnets explosive?
Jul 10, 2008
Replies
3
Views
5K
Energy Stored in Capacitor with 2 Plates Connected
Jul 9, 2008
Replies
15
Views
3K
Resonant frequency and circumference of spheres
Jul 9, 2008
Replies
11
Views
14K
What Are the Key Features of an EM Field?
Jul 7, 2008
Replies
2
Views
2K
Where am I wrong? (Electrostatic Problem)
Jul 7, 2008
Replies
7
Views
3K
How to visualize an electyromagnetic (light) wave
Jul 6, 2008
Replies
4
Views
4K
Boundary conditions on magnetostatic
Jul 5, 2008
Replies
1
Views
5K
Magnetic Field and neutral points
Jul 5, 2008
Replies
1
Views
4K
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