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Energy in a charged metal plate
Oct 30, 2008
Replies
2
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3K
The real deal on the electric eel
Oct 29, 2008
Replies
1
Views
2K
Charge inside a charged sphere (Gauss law)
Oct 29, 2008
Replies
5
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14K
Current density of a filamentary loop
Oct 29, 2008
Replies
1
Views
4K
Charge inside a conductive shell
Oct 28, 2008
Replies
1
Views
3K
Magnetic Field Force: Attraction & Repulsion
Oct 28, 2008
Replies
2
Views
2K
How to prove that a electric field is constant
Oct 28, 2008
Replies
1
Views
2K
Does frequency affect energy loss in light passing through glass?
Oct 27, 2008
Replies
1
Views
4K
Can You Control the Strength of a Magnetic Field with Obstructions?
Oct 27, 2008
Replies
8
Views
6K
[Q]One question about Magnetic boundary conditions.
Oct 27, 2008
Replies
1
Views
3K
Why is the electric potential continuous
Oct 26, 2008
Replies
16
Views
21K
Large scale electromagnetic hover sculpture HELP [really quite ]
Oct 26, 2008
Replies
11
Views
6K
Free and bound charge at dielectric-conductor interface
Oct 25, 2008
Replies
1
Views
7K
Voltage Delays: Inertia, Inductance & Speed of Light
Oct 23, 2008
Replies
8
Views
3K
Application of Noethers to Lorentz force Lagrangian with boost
Oct 23, 2008
Replies
2
Views
2K
What Powers the Attraction Between Two Permanent Magnets?
Oct 22, 2008
Replies
19
Views
5K
Questions about the nature of the electromagnetic spectrum
Oct 22, 2008
Replies
6
Views
5K
Examining EM Radiation and Charge: The Truth About Emission and Movement
Oct 21, 2008
Replies
5
Views
3K
Photoelectric Effect: Explaining Wavelength Effect on Electron Emission
Oct 21, 2008
Replies
5
Views
3K
Sinusoidal waves and Maxwell eqns
Oct 20, 2008
Replies
3
Views
2K
What Is Charge and Where Does It Come From in Physics?
Oct 17, 2008
Replies
14
Views
40K
Conceptual question about electric flux
Oct 16, 2008
Replies
2
Views
4K
Equation to relate voltage to distance of a spark
Oct 15, 2008
Replies
1
Views
16K
Parallel conducting currents and the relevance of reference frames.
Oct 15, 2008
Replies
1
Views
3K
How does a given wave acquire it's frequency ?
Oct 14, 2008
Replies
2
Views
3K
Magnitude Of Force Between Magnets
Oct 14, 2008
Replies
1
Views
5K
Why Doesn’t a Charge Move in the Direction of the Force in a Magnetic Field?
Oct 13, 2008
Replies
3
Views
2K
Electron 'Orbits' and the Uncertainty Principle
Oct 13, 2008
Replies
4
Views
2K
Jump In The Capacitor Voltage?
Oct 12, 2008
Replies
2
Views
5K
EM Waves: Oscillation vs. Translational Motion
Oct 12, 2008
Replies
9
Views
3K
Classical Electron Oscillator Model, quantum analogy
Oct 11, 2008
Replies
5
Views
6K
Where does the energy of a discharged capacitor go?
Oct 11, 2008
Replies
3
Views
6K
Faraday's law and complex number
Oct 10, 2008
Replies
14
Views
3K
Ohmic loss, ohm's law, resistance etc
Oct 9, 2008
Replies
5
Views
29K
Magnetic field/simple current loop
Oct 8, 2008
Replies
9
Views
4K
Accelerating magnet and electromagnetic induction
Oct 8, 2008
Replies
20
Views
7K
Current Flowing Through RC Circuit (Charging)
Oct 8, 2008
Replies
3
Views
13K
Charge.E field and Faraday's cage
Oct 7, 2008
Replies
19
Views
4K
Dielectric constant and strength
Oct 7, 2008
Replies
1
Views
6K
Magnetic field of an infinite plane
Oct 7, 2008
Replies
6
Views
7K
Converting magnetic field strength into a vectorial distance.
Oct 7, 2008
Replies
3
Views
4K
Electric field and current in a conductor
Oct 6, 2008
Replies
7
Views
16K
Understanding Electric Flux and Its Physical Significance: Gauss' Law Confusion
Oct 6, 2008
Replies
13
Views
12K
High-power electricity through Salt Water
Oct 6, 2008
Replies
3
Views
6K
How Does a Plane Electromagnetic Wave Exist in Three Dimensions?
Oct 6, 2008
Replies
1
Views
4K
Details of how electricity and radio work
Oct 6, 2008
Replies
10
Views
4K
How can Maxwell's equations be used to derive electromagnetic wave phenomenon?
Oct 5, 2008
Replies
3
Views
2K
What are the image charges inside the spheres?
Oct 5, 2008
Replies
17
Views
5K
Magnetism Another Element to Manipulate?
Oct 5, 2008
Replies
1
Views
3K
Is there a calculation to work-out the products of simple magnet-coil induction?
Oct 4, 2008
Replies
1
Views
2K
Equation help desperately needed Faraday Equation.
Oct 4, 2008
Replies
1
Views
3K
Potential Energy in a capacitor
Oct 3, 2008
Replies
5
Views
14K
Water Electrolysis and Water Dissociation with RF waves
Oct 3, 2008
Replies
1
Views
8K
Why negative charge moves from low to high potential?
Oct 2, 2008
Replies
8
Views
8K
Taser: can you disperse or ground the charges?
Oct 2, 2008
Replies
2
Views
3K
Where do magnets get their energy from?
Oct 1, 2008
Replies
20
Views
26K
Understanding EM Radiation: Impact of Changing Magnetic and Electric Fields
Oct 1, 2008
Replies
10
Views
3K
Understanding Delta PE: Why is it Equal to -W?
Oct 1, 2008
Replies
8
Views
3K
Why is the electric potential equation incorrect in this paper?
Oct 1, 2008
Replies
6
Views
6K
Question about stresses in material due to elastic and piezoelectric
Oct 1, 2008
Replies
8
Views
3K
Stop Free Electron Flow in DC Unshielded Wire
Sep 30, 2008
Replies
8
Views
4K
Modeling Magnetic Fields: A Beginner's Guide
Sep 29, 2008
Replies
3
Views
3K
A question about Faraday's law
Sep 28, 2008
Replies
5
Views
2K
Maxwell Stress Tensor: Explained for Ben
Sep 28, 2008
Replies
9
Views
4K
Vacuum Capacitance: Value & Dependency?
Sep 28, 2008
Replies
1
Views
9K
Capacitance - Dielectric Constant Relation?
Sep 28, 2008
Replies
1
Views
9K
Boiling water using electric current
Sep 28, 2008
Replies
11
Views
23K
Resistance of a resistor and the energy and power dissipated
Sep 27, 2008
Replies
13
Views
14K
Mechanical Energy and Electricity
Sep 26, 2008
Replies
4
Views
7K
Does an electron have a continous range of energies?
Sep 26, 2008
Replies
2
Views
2K
Electron Group Waves & Electromagnetic Waves, energy delivery in a wire
Sep 25, 2008
Replies
10
Views
11K
Why Do Like Charges Repel & Unlike Charges Attract?
Sep 24, 2008
Replies
12
Views
3K
Does the difference in charge play a role in electromagnetism such as
Sep 23, 2008
Replies
6
Views
2K
Capacitors in series and Kirchoff's law
Sep 22, 2008
2
Replies
53
Views
15K
How does a dielectric increase capacitance, conceptually.
Sep 20, 2008
Replies
4
Views
45K
Amplitude-frequency relationship
Sep 19, 2008
Replies
3
Views
38K
Make AC Electromagnet: Tips & Tricks From Experts
Sep 19, 2008
Replies
2
Views
8K
Internal resistance of a batery
Sep 19, 2008
Replies
1
Views
2K
Work with Magnets: Generate Energy from Magnetic Force
Sep 18, 2008
Replies
2
Views
2K
Maximizing Magnetic Pull for Object with 2 Halves: Cylindrical vs Ring Magnets"
Sep 18, 2008
Replies
1
Views
2K
Temperature Dependence of Dielectric Constants
Sep 17, 2008
Replies
1
Views
4K
Charge a insulated metal sphere with a negative charge rod
Sep 16, 2008
Replies
1
Views
10K
Air resistance on a rotating cylinder
Sep 16, 2008
Replies
1
Views
5K
Are 3D Molecule Animations Valuable for Studying Elements and Compounds?
Sep 15, 2008
Replies
2
Views
9K
Make grape plasma in magnetic feild?
Sep 14, 2008
Replies
1
Views
3K
Find High Voltage Power Supply on a Budget
Sep 14, 2008
Replies
3
Views
2K
AC Circuit: RMS & Mean Current Explained
Sep 14, 2008
Replies
1
Views
2K
Question about Photoelectric Effect versus Compton Scattering.
Sep 13, 2008
Replies
4
Views
6K
How Does Capacitance Change with Different Dielectrics in Series?
Sep 13, 2008
Replies
6
Views
4K
Magnetic field of a linear conductor
Sep 12, 2008
Replies
1
Views
7K
Why is the frequency of 58 kHz used in acousto-magnetic anti-theft systems?
Sep 11, 2008
Replies
2
Views
2K
What are the magnetic effects on electrons described by equations?
Sep 11, 2008
Replies
1
Views
1K
Calculating Carbon Atom Nucleus Charge - Marco
Sep 11, 2008
Replies
7
Views
6K
Classic Electric Power Generation
Sep 10, 2008
Replies
9
Views
3K
Voltmeter Use in Circuits: Parallel vs Series
Sep 9, 2008
Replies
2
Views
1K
Magnetic fields and conservation of energy
Sep 8, 2008
Replies
6
Views
5K
Why Is Understanding Voltage Essential for Electrical Circuits?
Sep 6, 2008
Replies
25
Views
5K
Calculating Voltage Across Capacitors | Series & Parallel Connections
Sep 6, 2008
Replies
1
Views
2K
Flux per unit projected area per unit solid angle,
Sep 5, 2008
Replies
3
Views
3K
Light in changing magnetic field
Sep 5, 2008
Replies
13
Views
4K
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