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Solar Panel Efficiency: 13.1% Electric, 86.9% Thermal
Jul 6, 2006
Replies
1
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2K
Dielectric Cube in a uniform electric field
Jul 4, 2006
Replies
10
Views
8K
How to demagnetize a steel shaft
Jul 3, 2006
Replies
1
Views
20K
Existence of fringe effects with a capacitor
Jun 25, 2006
Replies
2
Views
8K
Chemical charge the same as electrical?
Jun 23, 2006
Replies
1
Views
3K
Where Can I Find Complex Electric Circuit Diagrams for High School Students?
Jun 23, 2006
Replies
1
Views
8K
How can I harness the current induced in a Faraday cage for practical use?
Jun 18, 2006
Replies
1
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2K
Can anyone provide resources for beginners on electromagnetic induction?
Jun 13, 2006
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4
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3K
Can Protons in Hydrogen Fuel Cells Generate Electrical Current Like Electrons?
Jun 12, 2006
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2
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4K
Griffiths' : Electrostatic Energy
Jun 8, 2006
Replies
4
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3K
How is electromagnetic force related to electromagnetic radiation?
Jun 8, 2006
Replies
3
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2K
Which came first - Electricity or Magnetism?
Jun 7, 2006
Replies
6
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8K
Electric fields are not always superposable
Jun 4, 2006
Replies
2
Views
2K
Fundamental Frequency of the earth's crust
Jun 3, 2006
Replies
4
Views
6K
How Does the Shocking Roulette Electrical Toy Work?
May 31, 2006
Replies
3
Views
3K
Electrons at the speed of light?
May 30, 2006
Replies
3
Views
3K
What produce the earth magnetic fields ?
May 26, 2006
Replies
29
Views
5K
Is it posible to reverse permntly polarity of a permanentmagnet?
May 26, 2006
Replies
11
Views
12K
I know magnetic forces do no work, but
May 25, 2006
Replies
15
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6K
Lifespan of Magnets: Permanent or Not?
May 24, 2006
Replies
6
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24K
Thermoelectric Cooling: Does anyone know how this works?
May 24, 2006
Replies
1
Views
3K
Electromagnetism without any finger
May 21, 2006
Replies
7
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3K
What is wrong with method of making homemade capacitor?
May 17, 2006
Replies
5
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5K
Electrons flying off a conductor
May 16, 2006
Replies
8
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6K
Is Displacement Current Used to Explain Non-Flat Capacitor Fields?
May 14, 2006
Replies
4
Views
7K
How can the Wimshurst machine generate a very HIGH voltage?
May 12, 2006
Replies
1
Views
9K
Can Static Electricity Penetrate a Faraday Cage?
May 9, 2006
Replies
3
Views
5K
Acoustic vs. seismic waveforms
May 9, 2006
Replies
6
Views
5K
How is mechanical energy converted to electrical
May 8, 2006
Replies
4
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10K
A few questions on electrons and the like
May 7, 2006
Replies
1
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4K
Is the Proton-to-Electron Mass Ratio Really Changing?
May 4, 2006
Replies
3
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5K
What application is there to a magnetic monopole?
May 3, 2006
Replies
2
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6K
Current around rotating objects?
May 3, 2006
Replies
3
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2K
Electromagnetics (solenoid question)
May 1, 2006
Replies
3
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5K
Is Magnetism Capable of Bending Space?
Apr 28, 2006
Replies
4
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2K
Why Do Refrigerator Magnets Stay in Place Despite Gravity?
Apr 26, 2006
Replies
22
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12K
How Does Magnetism Relate to the Universe and Gravity?
Apr 25, 2006
Replies
1
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4K
Permanent Magnets: Questions Answered
Apr 25, 2006
Replies
3
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11K
How is electricity converted to radio waves?
Apr 24, 2006
Replies
7
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25K
Historically, what came first: coulomb unit or ampere unit?
Apr 24, 2006
Replies
2
Views
6K
Would an electron use up its kinetic energy after competing a circuit?
Apr 24, 2006
Replies
5
Views
5K
Electrical induction due to changing magnetic fields
Apr 23, 2006
Replies
2
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5K
Can someone explain the difference between Volts and Electron Volts?
Apr 23, 2006
Replies
8
Views
61K
Superconducting Magnetic Energy Storage
Apr 19, 2006
Replies
2
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3K
Electric Potential and Capacitance
Apr 19, 2006
Replies
1
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4K
Teaching Voltage: Get Help For New Physics Teacher Matt
Apr 18, 2006
Replies
5
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3K
How to Achieve High Pulsing Frequencies with Lasers
Apr 18, 2006
Replies
1
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2K
Electro magnets / DC / metal wire / vibrating?
Apr 17, 2006
Replies
11
Views
3K
Tesla's anti-gravitation engine (EM)
Apr 17, 2006
Replies
1
Views
8K
Magnetic Domains: Formation & Electron Spin
Apr 17, 2006
Replies
9
Views
4K
Generating Electricity: Understanding the Basics
Apr 16, 2006
Replies
2
Views
3K
Pop quiz - electron magnetic field - dynamic or static
Apr 12, 2006
Replies
3
Views
4K
Can an amatur biult Cyclotron power a free electron laser?
Apr 12, 2006
Replies
9
Views
4K
Formulae of the first edition of the Maxwell's Treatise
Apr 9, 2006
Replies
10
Views
6K
Why magnetic potential on a moving charge=q v.A ?
Apr 8, 2006
Replies
21
Views
11K
Solving the Electrostatic Conundrum: Brute Force vs Symmetry
Apr 6, 2006
Replies
4
Views
4K
Thermostatically controlled oil filled radiator than an electric fan h
Apr 4, 2006
Replies
11
Views
3K
Can an Electron Orbit Around Another Particle?
Apr 2, 2006
Replies
1
Views
2K
Could we use flowing air as a capacitor dielectric?
Apr 2, 2006
Replies
3
Views
4K
Why do magnetic fields form closed loops?
Apr 1, 2006
Replies
4
Views
5K
Does the average person run on 96.85 watts?
Mar 30, 2006
Replies
16
Views
13K
EM Wave in Plasma: Reflection, Attenuation & Radiated Power
Mar 29, 2006
Replies
3
Views
2K
Electron Repulsion & Grenade Explosions: Is There a Correlation?
Mar 29, 2006
Replies
6
Views
3K
Why magnet attract only metal ?
Mar 24, 2006
Replies
8
Views
63K
Magnet Strength & Computer Safety: Debating Teslas
Mar 23, 2006
Replies
2
Views
2K
Windows Sofware To Graph Electric Field Lines ?
Mar 23, 2006
Replies
4
Views
4K
Static Electricity: Explaining the "Slide Shock
Mar 22, 2006
Replies
2
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6K
Magnetic induction, Faraday's law and the likes
Mar 20, 2006
Replies
4
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3K
Gauss's law and the Electric field in an object
Mar 20, 2006
Replies
18
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5K
Unusual Readings from Frequency Meter in Quantum Mechanics Lab?
Mar 13, 2006
Replies
1
Views
2K
What Is Magnetic Flux and How Is It Measured?
Mar 13, 2006
Replies
2
Views
3K
Center Pole Magnet: Can It Exist?
Mar 10, 2006
Replies
2
Views
2K
How much power needed to charge a battery?
Mar 10, 2006
Replies
12
Views
26K
The Hall effect and the magnetic force on current carrying wires
Mar 9, 2006
Replies
6
Views
10K
The Reason Behind Electromagnetic Attraction & Repulsion
Mar 8, 2006
Replies
3
Views
2K
When a bar magnet (one with Npole n the other with S pole) is broken
Mar 8, 2006
Replies
2
Views
2K
Formulating Lorentz's force law
Mar 6, 2006
Replies
2
Views
4K
The meaning of curl in Electrodynamics
Mar 6, 2006
Replies
10
Views
15K
Electromagnetic waves and attenuation
Mar 1, 2006
Replies
4
Views
4K
What is a wave with no frequency?
Mar 1, 2006
2
Replies
52
Views
9K
Can There Be a Center of Charge Like Center of Mass?
Feb 28, 2006
Replies
4
Views
6K
What Are the Fundamentals of Energy and Charge in Creation and Conservation?
Feb 27, 2006
Replies
4
Views
2K
Magnetostatics -> Electrostatics?
Feb 27, 2006
Replies
11
Views
4K
How does an electron's spin create magnetism?
Feb 27, 2006
Replies
3
Views
2K
Shake a magnet fast enough, would i create light?
Feb 25, 2006
Replies
12
Views
3K
How Does the Lorentz Force Fit into Classical Electromagnetism?
Feb 24, 2006
Replies
1
Views
2K
Is Electromagnetic Induction Harmful to Humans?
Feb 22, 2006
Replies
7
Views
5K
Why Does Wrapping a Credit Card in a Plastic Bag Help It Swipe Successfully?
Feb 22, 2006
Replies
5
Views
14K
Magnetic Force from an EM Wave
Feb 18, 2006
Replies
7
Views
3K
Understanding Electric Field Direction in Relation to Moving Charged Particles
Feb 18, 2006
Replies
14
Views
3K
Is the Electric field a well defined concept ?
Feb 14, 2006
Replies
29
Views
8K
Understanding Electromagnetic Flux and the Electric Field: A Simple Explanation
Feb 14, 2006
Replies
2
Views
12K
How would one measure magnetic vector potential?
Feb 12, 2006
Replies
4
Views
2K
At What Speed Does a Magnet's Flux Field Travel?
Feb 9, 2006
Replies
25
Views
4K
Magnets Strength: What Physical Property Determines It?
Feb 3, 2006
Replies
1
Views
2K
Abt helium balloon and electrolysis
Jan 31, 2006
Replies
3
Views
2K
Interpreting J/s and J/(s^2): Watts & More
Jan 31, 2006
Replies
3
Views
39K
Transition of Photons & Electrons: How Lasers Work
Jan 24, 2006
Replies
3
Views
3K
Understanding Fluid Resistance: The Relationship Between Drag Force and Objects
Jan 22, 2006
Replies
4
Views
9K
Can light be deflected in an electric field
Jan 22, 2006
Replies
36
Views
7K
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