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Measuring Electric Field Strength
Mar 23, 2010
Replies
1
Views
3K
How is energy stored in a capacitor and how is it discharged?
Mar 23, 2010
Replies
5
Views
6K
Is the coil in a car's ignition system functioning as a transformer?
Mar 23, 2010
Replies
3
Views
2K
Will current flow in a circuit with two opposing diodes and a DC source?
Mar 22, 2010
Replies
2
Views
3K
Air Electric Breakdown: Understanding Voltage/Distance Limits
Mar 22, 2010
Replies
2
Views
3K
Creating static charge with a voltage source
Mar 22, 2010
Replies
3
Views
3K
Energy deposited by high energy electrons in matter
Mar 21, 2010
Replies
2
Views
5K
Q about shapes of magnetic fields
Mar 21, 2010
Replies
11
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2K
Energy of a magnetic dipole in an external B field
Mar 21, 2010
Replies
2
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3K
Question about the solution to Maxwell's equations in vacuum
Mar 20, 2010
Replies
7
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5K
Understanding the Impact of Dielectric Insertion on Capacitance
Mar 20, 2010
Replies
2
Views
7K
Range of validity of Maxwell's equations with charges
Mar 19, 2010
Replies
3
Views
4K
Static Electric Fields: Interactions Explored
Mar 19, 2010
Replies
3
Views
2K
How Do You Calculate the Force Between Two Magnets?
Mar 19, 2010
Replies
1
Views
2K
Electrical energy = electricity?
Mar 19, 2010
Replies
5
Views
3K
How to measure magnetic field of a magnet
Mar 19, 2010
Replies
3
Views
25K
What Determines the Formula for a Magnetic Field Around a Wire?
Mar 19, 2010
Replies
1
Views
2K
Attraction of two charged particles
Mar 18, 2010
Replies
1
Views
3K
Magnetic attraction v/s induction ?
Mar 18, 2010
Replies
2
Views
3K
How Do Two Particles Following Maxwell Velocity Distribution Combine?
Mar 18, 2010
Replies
1
Views
2K
Calculating power over a frequency band
Mar 18, 2010
Replies
5
Views
11K
Excess Charges on Metal: Questions Answered
Mar 18, 2010
Replies
6
Views
4K
Voltage is the Push on Electrons ?
Mar 17, 2010
Replies
6
Views
5K
Magnetic field in a rotating magnet
Mar 17, 2010
Replies
2
Views
3K
Magnetic field between two infinit planes.
Mar 17, 2010
Replies
1
Views
2K
Where do electrons come from in a circuit?
Mar 17, 2010
Replies
7
Views
22K
Alternate Current/Direct Current?
Mar 17, 2010
Replies
2
Views
3K
Where does the energy go in repelling magnets?
Mar 17, 2010
Replies
6
Views
2K
How can I convert the energy from my rotating magnetic field into electricity?
Mar 16, 2010
Replies
2
Views
2K
What is inductance? i need a physical meaning and not equations
Mar 16, 2010
Replies
2
Views
3K
Maxwell's equations VS. Lorentz & Coulomb force equations
Mar 16, 2010
2
Replies
65
Views
18K
How to calculate potential in an electric circuit with multiple batteries?
Mar 16, 2010
Replies
2
Views
2K
How do magnetic fields do no work?
Mar 15, 2010
Replies
43
Views
11K
Charge separation of neutral objects by rubbing
Mar 15, 2010
Replies
1
Views
2K
Calculation of magnetic/electric fields
Mar 15, 2010
Replies
7
Views
2K
How Does an External Magnetic Field Impact Solenoid Performance?
Mar 15, 2010
Replies
3
Views
5K
Understanding the Electric Force Between Like Charges
Mar 15, 2010
Replies
2
Views
2K
Understanding Magnetic Force: Formulas and Terminology
Mar 15, 2010
Replies
4
Views
2K
Magnetic field due to a current carrying conductor is___?
Mar 14, 2010
Replies
5
Views
5K
A line of charge as a delta function
Mar 14, 2010
Replies
3
Views
4K
Driving Frequency Explained: Meaning & Equation
Mar 14, 2010
Replies
3
Views
46K
Solutions to Maxwell's equations, I don't understand the notes provided
Mar 14, 2010
Replies
11
Views
4K
Is the space between the electron shell and nucleus a perfect vacuum?
Mar 14, 2010
Replies
2
Views
3K
Magnetic Field Around Finite Conductor: Questions & Answers
Mar 13, 2010
Replies
14
Views
3K
Electrons flow in the direction opposite to the flow of current
Mar 13, 2010
Replies
2
Views
3K
The Energy Source of Magnetic Fields
Mar 13, 2010
Replies
17
Views
4K
Magnetic field of a charged rod
Mar 13, 2010
Replies
2
Views
8K
How Do You Determine the Direction of Potential Change in a Resistor?
Mar 13, 2010
Replies
9
Views
3K
Current in DC Circuits: Positive & Negative
Mar 13, 2010
Replies
6
Views
2K
Some questions about electric potential
Mar 13, 2010
Replies
2
Views
2K
Capacitor discharge: how is it measured?
Mar 12, 2010
Replies
2
Views
3K
Why Electric Flux \Phi is Defined
Mar 12, 2010
Replies
3
Views
3K
Point charges in an equilateral triangle
Mar 11, 2010
Replies
4
Views
3K
Angle between current and magnetic field
Mar 11, 2010
Replies
16
Views
24K
Magnetic field and electric polarizability in water
Mar 11, 2010
Replies
2
Views
2K
Electric fields - magnetic fields?
Mar 10, 2010
Replies
15
Views
4K
Can potential energy be in the unit of Volts?
Mar 10, 2010
Replies
12
Views
5K
How Can I Start Practical Experiments in Electromagnetism?
Mar 10, 2010
Replies
1
Views
2K
Faraday's Law: False Claim & Feynman's Critique
Mar 10, 2010
4
Replies
155
Views
35K
How Can Eddy Currents Be Used for Energy Recovery in Locomotive Braking Systems?
Mar 10, 2010
Replies
3
Views
3K
Traveling through a magnetic field
Mar 9, 2010
Replies
5
Views
3K
Lightning + static electricity + moisture = confusion
Mar 9, 2010
Replies
3
Views
4K
Example: Where is the conservation of angular momentum? (Magnetism)
Mar 9, 2010
Replies
9
Views
5K
Magnetic Field generated by a wire
Mar 8, 2010
Replies
4
Views
3K
Electromagnetic wave questions
Mar 8, 2010
2
Replies
56
Views
10K
Is Biot-Savart law the only way to calculate energy density of magnetic fields?
Mar 7, 2010
Replies
6
Views
4K
Vector magnetic potential of current sheet
Mar 7, 2010
Replies
1
Views
5K
Electromagnetic waves: Antenna length
Mar 7, 2010
Replies
3
Views
10K
Understanding Electromagnetic Heating in Tissue: A Comprehensive Guide
Mar 7, 2010
Replies
3
Views
4K
Definition of electrical ground
Mar 7, 2010
Replies
24
Views
16K
What Is Voltage and How Is It Related to Potential Difference?
Mar 7, 2010
Replies
1
Views
7K
Understanding Resistivity and Current Relationships: Explained Simply"
Mar 7, 2010
Replies
1
Views
2K
Is magnetic field is produced by uniformly moving charge?
Mar 7, 2010
Replies
8
Views
2K
Frequency and penetration depth
Mar 6, 2010
Replies
2
Views
20K
The affect of changing Light intensity on Resistance due to LDR
Mar 6, 2010
Replies
4
Views
10K
Here we go again Newtons and Watts
Mar 5, 2010
Replies
43
Views
7K
Is my piezo-electric actuator working correctly?
Mar 5, 2010
Replies
16
Views
8K
Voltage in a DC Circuit: The Difference in Potential Energy
Mar 4, 2010
Replies
1
Views
2K
Do electric fields also generate smaller electric fields?
Mar 4, 2010
Replies
4
Views
4K
Is VI=P strictly an ohmic relation
Mar 4, 2010
Replies
13
Views
3K
Does Battery Internal Resistance Vary with External Resistance?
Mar 4, 2010
Replies
7
Views
2K
Does a Magnetic Field Cause Electrons to Pile Up in the Center of a Wire?
Mar 3, 2010
Replies
5
Views
2K
Relativity, Electric Currents and Magnetic Fields
Mar 3, 2010
Replies
4
Views
2K
What is the true definition of electric charge?
Mar 3, 2010
Replies
7
Views
2K
Quick question regarding bound currents.
Mar 3, 2010
Replies
2
Views
3K
Expression for the change in magnetic fux for a loop of varying area and B.
Mar 3, 2010
Replies
1
Views
2K
Magnetic moment of a loop formed by a revolving electron
Mar 3, 2010
Replies
3
Views
3K
Derivation of energy stored in a capacitor
Mar 2, 2010
Replies
4
Views
34K
Electron Speed: Measured & Calculated?
Mar 1, 2010
Replies
7
Views
3K
Helium consists of 2 protons, 2 neutrons, and 2 electrons
Mar 1, 2010
Replies
5
Views
6K
Is the Quantum Vacuum the conducting medium for an electric field?
Mar 1, 2010
Replies
26
Views
5K
The 3rd law of Newton with electrostatic fields
Mar 1, 2010
Replies
10
Views
6K
Pondering an old quote from Maxwell
Feb 28, 2010
Replies
22
Views
6K
Ampere-Maxwell Law: Voltage Application Explained
Feb 28, 2010
Replies
2
Views
4K
Why does EVERYONE claim voltage is electrical pressure?
Feb 28, 2010
2
Replies
87
Views
37K
But what is the anti-particle of a; -Neutron -Electron?
Feb 27, 2010
Replies
2
Views
2K
How do I tell if the field is a possible electrostatic field?
Feb 26, 2010
Replies
10
Views
3K
Why electron absorbs photon costs FINITE time?
Feb 26, 2010
Replies
2
Views
2K
Maxwellian velocity distribution
Feb 26, 2010
Replies
6
Views
3K
Why do smaller particles travel faster in gel electrophoresis?
Feb 26, 2010
Replies
1
Views
4K
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