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Does Faraday's Law Account for Varying Induced Flux in a Loop?
Apr 18, 2009
Replies
8
Views
5K
Watts=Newton-meters per second
Apr 18, 2009
Replies
2
Views
30K
Magnetic Cooling: Effects of External Field
Apr 17, 2009
Replies
3
Views
2K
What kind of physical force does the earth's magnetic field exert on any object?
Apr 17, 2009
Replies
2
Views
3K
Electromagnetic waves of transmitters
Apr 17, 2009
Replies
13
Views
4K
Maxwell's equations for electricity and magnetism
Apr 17, 2009
Replies
7
Views
3K
Deriving Maxwell's Equations: Primitive Assumptions Explained
Apr 16, 2009
Replies
3
Views
3K
The commercial toy, Levitron, can achieve stable magnetic levitation
Apr 16, 2009
Replies
4
Views
3K
Relationship between electricity and magnetism
Apr 16, 2009
Replies
10
Views
8K
Causal signal is defined in electrical eng.
Apr 16, 2009
Replies
5
Views
5K
Finding Closed Surfaces for Point Charge at Origin
Apr 16, 2009
Replies
1
Views
2K
Is the Photoelectric Effect an Ideal Heat Sink for Photovoltaic Cells?
Apr 15, 2009
Replies
14
Views
3K
Electromagnetic plane waves in vacuo
Apr 15, 2009
Replies
3
Views
2K
Exercise bike that produces electricity
Apr 15, 2009
Replies
3
Views
2K
Doubt regarding Force exerted by a magnetic field on a moving charge
Apr 14, 2009
Replies
2
Views
2K
What are the properties and differences between electric and magnetic fields?
Apr 13, 2009
Replies
10
Views
2K
Derivation for Magnetic Field Due to Dipole
Apr 13, 2009
Replies
1
Views
10K
Metal hair brush to reduce static electricity
Apr 13, 2009
Replies
10
Views
19K
What is the formula for electrical power in a DC circuit?
Apr 13, 2009
Replies
1
Views
2K
Cold air vs hot air in turbochargers
Apr 12, 2009
Replies
10
Views
8K
Shileding of a point charge by an infinite conducting plane
Apr 12, 2009
Replies
10
Views
9K
Fully understanding a capacitor circuit
Apr 12, 2009
Replies
3
Views
10K
Voltage without knowing current
Apr 12, 2009
Replies
4
Views
6K
Can Magnets Bend Light for Invisibility Cloaks?
Apr 12, 2009
Replies
36
Views
78K
Charge Separation: Effects of Electric Field Intensity
Apr 12, 2009
Replies
3
Views
3K
Several electromagnet questions
Apr 12, 2009
Replies
2
Views
2K
Electromagnetic Energy: Existence, Measurability & More
Apr 11, 2009
Replies
9
Views
3K
Is Electric Flux Equal to q Coulombs or Determined by Field Lines?
Apr 11, 2009
Replies
2
Views
2K
What Is Acoustic Length in Musical Instruments?
Apr 10, 2009
Replies
1
Views
7K
Electricity in humid vs. dry air?
Apr 10, 2009
Replies
1
Views
2K
Why needs plate capacitor high voltage
Apr 10, 2009
Replies
11
Views
4K
What Are the Basics of Magnetism and Its Mysteries?
Apr 9, 2009
Replies
1
Views
2K
Effect of water flow on electrical resistance
Apr 9, 2009
Replies
1
Views
6K
Why do the Earth's magnetic poles switch every once in a while?
Apr 9, 2009
Replies
3
Views
15K
Question about Current and Resistance
Apr 9, 2009
Replies
7
Views
2K
Can Radio Waves Be Converted to Electric Signals?
Apr 9, 2009
Replies
12
Views
4K
Electromagnetic waves and helicopters
Apr 9, 2009
Replies
3
Views
2K
Photoelectric effect violating entropy?
Apr 8, 2009
Replies
3
Views
2K
Where does the energy go when charges are shared between capacitors?
Apr 8, 2009
Replies
15
Views
3K
UK mains electricity & current reversals
Apr 8, 2009
Replies
2
Views
2K
Good information on magnets, magnetic energy, magnetic forces
Apr 8, 2009
Replies
3
Views
2K
Understanding Frequency in a Wire: Electron Behavior
Apr 7, 2009
Replies
3
Views
2K
Sinusoidal voltage applied to zero resistance conductor
Apr 7, 2009
Replies
32
Views
5K
Jumping cookie crumb, static charge?
Apr 6, 2009
Replies
18
Views
3K
Does the size of a test charge affect the overall force in a charged field?
Apr 6, 2009
Replies
11
Views
5K
Magnetic fields across lines and surfaces
Apr 6, 2009
Replies
3
Views
1K
Mutual Inductance in a circuit
Apr 5, 2009
Replies
2
Views
4K
Electric field inside a conductor
Apr 5, 2009
Replies
37
Views
11K
Noether's Theorem and the associated Noether Charge
Apr 5, 2009
Replies
3
Views
4K
How Does Maxwell's Demon Relate to Entropy and Gas Separation?
Apr 4, 2009
Replies
2
Views
2K
Can magnetic field expand faster than light?
Apr 4, 2009
3
Replies
106
Views
40K
[Ray tracing] Resultant of electric field components
Apr 4, 2009
Replies
5
Views
3K
If you cut a magnet in two, why do you get two magnets?
Apr 3, 2009
Replies
4
Views
4K
How do I contain a magnet's magnetic field?
Apr 3, 2009
Replies
6
Views
13K
Fundamental reasoning:Electromagnetic Wave - Visible Light
Apr 2, 2009
Replies
6
Views
4K
Is electromagnetic wave theory correct?
Apr 2, 2009
Replies
22
Views
5K
Electrifying a permanent magnet
Apr 1, 2009
Replies
1
Views
5K
Electromagnetic Waves and Fields
Apr 1, 2009
Replies
5
Views
2K
Why can't a photon transfer all its energy to a free electron?
Apr 1, 2009
Replies
4
Views
3K
Visualization of Magnetic Field
Apr 1, 2009
Replies
1
Views
2K
How are Electrical Permittivity and Magnetic Permeability Measured?
Apr 1, 2009
Replies
5
Views
12K
What is the maths behind projectiles (including air resistance)?
Apr 1, 2009
Replies
6
Views
4K
AC current & how electocution happens
Apr 1, 2009
Replies
4
Views
2K
Understanding Op Amp Offset Voltage: Rules & Examples
Apr 1, 2009
Replies
11
Views
4K
Would this create an electromagnetic wave?
Mar 31, 2009
Replies
2
Views
2K
Magnetic Field Lines: Can They Be Broken?
Mar 30, 2009
Replies
1
Views
3K
What Happened with Magnetic Monopoles?
Mar 30, 2009
Replies
8
Views
2K
How do eddy current brakes work and what are their applications?
Mar 30, 2009
Replies
2
Views
4K
EM Waves Vs Photons: Can Physical Explanations Explain All?
Mar 29, 2009
Replies
7
Views
2K
The Electromagnetic Wave of a Coil
Mar 28, 2009
Replies
3
Views
2K
Does Water Depth Affect Marine Propeller Resistance and Cavitation?
Mar 28, 2009
Replies
7
Views
2K
Can Magnetic Fields Be Polarized Like Light?
Mar 27, 2009
Replies
1
Views
2K
Electronic Quenching in Geiger Muller Tubes
Mar 27, 2009
Replies
7
Views
4K
Electrostatic dust distribution
Mar 26, 2009
Replies
10
Views
3K
How to Determine Fringing Capacitance in a Cylindrical Rod-Ground Plane Setup?
Mar 25, 2009
Replies
4
Views
12K
Does stacking magnets affect their weight on a scale?
Mar 25, 2009
Replies
13
Views
9K
Can Water Be Controlled by High Voltage?
Mar 24, 2009
Replies
13
Views
5K
Does a Radiating Charge on a Spring Ever Stop Oscillating?
Mar 24, 2009
Replies
8
Views
5K
Lorentz Violation of the Standard Model
Mar 24, 2009
Replies
23
Views
21K
Flux Density and Capitance relationship?
Mar 24, 2009
Replies
4
Views
7K
Understanding Induced Movement of Coil and Magnet
Mar 22, 2009
Replies
2
Views
4K
Force between two charges in closed universe
Mar 22, 2009
Replies
3
Views
2K
Reconciling Magnetism in material and the Lorentz Force equation
Mar 22, 2009
Replies
4
Views
2K
Projectile with Air Resistance
Mar 22, 2009
Replies
8
Views
9K
Connecting Newton and Coulomb: Is There a Link Between Their Laws?
Mar 22, 2009
Replies
14
Views
2K
Why Does Magnetic Hysteresis Loss Appear as a Resistance in Electrical Circuits?
Mar 21, 2009
Replies
2
Views
3K
Torque and Force due to an external magnetic field
Mar 20, 2009
Replies
2
Views
4K
Debunking the Electro-Magnet Myth
Mar 20, 2009
Replies
8
Views
11K
Can magnetic monopoles exist despite the challenges in detecting them?
Mar 20, 2009
Replies
2
Views
3K
Electric field and potential confusion
Mar 20, 2009
Replies
2
Views
3K
How do you relay EM wave parameters to Transmission line parameters?
Mar 19, 2009
Replies
4
Views
5K
Does the Flow Rate Change in a Turbocharger at Different Pressure Levels?
Mar 19, 2009
Replies
3
Views
3K
How electron transport in conductors
Mar 19, 2009
Replies
6
Views
3K
Problem: electrolysis & lime coating wires
Mar 18, 2009
Replies
4
Views
3K
Does a Conductor's Diameter Affect Its Magnetic Field Strength?
Mar 18, 2009
Replies
3
Views
4K
Strength of a permanent magnet
Mar 18, 2009
Replies
5
Views
13K
Can anyone explain the Aharonov Bohm effect in quantum dots?
Mar 17, 2009
Replies
1
Views
2K
Ampère force law, action, reaction
Mar 17, 2009
Replies
5
Views
5K
Accelerate Electrons: High-School Student Guide
Mar 16, 2009
Replies
7
Views
2K
Simple Question about Photodiodes [Current and Voltage]
Mar 15, 2009
Replies
12
Views
17K
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