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Displacement current and galvanometer
Jul 22, 2014
Replies
1
Views
2K
What does Maxwell Capacitance/Potential Coefficent Means?
Jul 21, 2014
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2
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2K
Is uniform electric field realistic?
Jul 21, 2014
Replies
12
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2K
How is integration order determined for the I-V relation of capacitors?
Jul 21, 2014
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4
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2K
Does a permanent magnet looses its magnetism?
Jul 20, 2014
Replies
1
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2K
Tesla Wardenclyffe experiment, researching
Jul 19, 2014
Replies
3
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2K
Second Law of Thermodynamics in Terms of Electromagnetic Principles?
Jul 19, 2014
Replies
2
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2K
How to wire a STRONG electromagnet
Jul 19, 2014
Replies
8
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3K
Potential energy of a dipole in an electric field
Jul 18, 2014
Replies
7
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4K
Optimization of sphere and cyliners (Electrical physics)
Jul 18, 2014
Replies
1
Views
2K
Frequency measurement -- how to choose sampling ?
Jul 18, 2014
Replies
3
Views
2K
Magnetic Field Calculation for Spherically Shaped Coil
Jul 17, 2014
Replies
4
Views
4K
Can you help design a magnetic force experiment for my VCE physics project?
Jul 16, 2014
Replies
1
Views
2K
Can Increasing Amperage Generate Arbitrarily Large Power with a Hand Generator?
Jul 16, 2014
Replies
3
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2K
How Do These Electric Power Experiments Work?
Jul 16, 2014
Replies
1
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2K
Photoelectric effect energy question
Jul 16, 2014
Replies
23
Views
5K
Can a capacitor still function without both plates?
Jul 15, 2014
Replies
4
Views
2K
Shield low-frequency magnetic fields, but not high-frequency ones
Jul 15, 2014
Replies
2
Views
3K
Capacitors in Series: Potential Drops Explained
Jul 15, 2014
Replies
11
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2K
Electrons in Metal: Explaining Free Electron Theory
Jul 14, 2014
Replies
2
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2K
Does the dielectric constant affect the capacitance of a capacitor?
Jul 14, 2014
Replies
2
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3K
Derivation of Faraday's Law of Induction?
Jul 14, 2014
Replies
3
Views
4K
Ohm's Law, Circuits, and Wires confusion
Jul 14, 2014
Replies
9
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3K
Measuring the electron mobility of a molecule
Jul 14, 2014
Replies
3
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2K
Understanding the Role of Current Density in Wire Conductors
Jul 14, 2014
Replies
1
Views
2K
Can Eddies Current Work with Spheres and Cones?
Jul 13, 2014
Replies
2
Views
2K
Conducting spheroid in uniform electric field
Jul 13, 2014
Replies
2
Views
2K
Classical, electrons fall into nucleus, why not planets into sun?
Jul 12, 2014
Replies
8
Views
4K
Force on electric diploe in non-uniform electric field
Jul 12, 2014
Replies
13
Views
3K
Ionisation -- where does the electron go?
Jul 11, 2014
Replies
1
Views
2K
Electromagnetic wave and the phase between the E and B fields
Jul 11, 2014
Replies
10
Views
9K
Can a charged particle be in uniform motion in reality?
Jul 11, 2014
Replies
5
Views
2K
How can we store more charge in a capacitor without ionizing the medium?
Jul 11, 2014
Replies
1
Views
2K
Problem to find magnetic force?
Jul 9, 2014
Replies
4
Views
2K
Proving electric lines of forces can't be discontionous in charge free
Jul 9, 2014
Replies
1
Views
3K
Magnetic field strength and magnetic flux
Jul 9, 2014
Replies
4
Views
4K
Potential Energy of dipole in external electric field
Jul 9, 2014
Replies
1
Views
2K
Meaning of Dyadic Green Function in Electromagnetism
Jul 8, 2014
Replies
3
Views
3K
How to get capacitance from potential FEM
Jul 8, 2014
Replies
6
Views
3K
How Does a Changing B Field Induce Electric Fields Inside Layers of Dielectric?
Jul 8, 2014
Replies
10
Views
4K
Where Did the Energy for Magnet Attraction Come From?
Jul 8, 2014
Replies
7
Views
3K
Electron clouds during ionic bonding
Jul 7, 2014
Replies
1
Views
3K
Does a rotating point charge constitute a current ?
Jul 7, 2014
Replies
17
Views
6K
Potential Energy of a Charge Configuration
Jul 7, 2014
Replies
2
Views
3K
Determining a charge at higher potential & potential energy
Jul 7, 2014
Replies
3
Views
2K
Magnetic Nanoparticles: Learn Properties & Magnetic Field Strength
Jul 6, 2014
Replies
3
Views
2K
Does Electron Cloud Distribution Affect the Repulsion Between Atoms?
Jul 6, 2014
Replies
3
Views
2K
Wangsness book "Electromagnetic Fields"
Jul 6, 2014
Replies
1
Views
2K
Quartz Dielectric in Capacitors: What Happens?
Jul 6, 2014
Replies
4
Views
4K
Energy dissipation in inductor and capacitor
Jul 6, 2014
Replies
4
Views
7K
Steady state of inductors and capacitors
Jul 6, 2014
Replies
6
Views
22K
Capacitance homework problem help
Jul 5, 2014
Replies
3
Views
2K
Finding the Current for a Plasma Creation in Helium
Jul 4, 2014
Replies
1
Views
2K
Interaction between 2 charges moving at the same velocity
Jul 4, 2014
Replies
12
Views
4K
Why won't a magnet slow down when falling through a copper coil?
Jul 3, 2014
Replies
5
Views
6K
Question over the concept of Electrical Resistance
Jul 3, 2014
Replies
7
Views
2K
Can someone please explain chords / music / frequency to me
Jul 3, 2014
Replies
5
Views
5K
Calculating Current Density Distribution in Proximity Wires
Jul 1, 2014
Replies
2
Views
3K
Frequency and penetrating power
Jun 30, 2014
Replies
6
Views
6K
How Do Skin Electrodes Detect Heart Depolarization?
Jun 30, 2014
Replies
3
Views
8K
Questions about current limits of laser beam widths
Jun 30, 2014
Replies
1
Views
2K
Calculating the frequency of an open end pipe?
Jun 30, 2014
Replies
1
Views
2K
Electricity Without the analogies (need expert varification)
Jun 30, 2014
Replies
3
Views
2K
Can light travels without electromagnetic field ?
Jun 30, 2014
Replies
7
Views
3K
Charge on capacitor plates when separated
Jun 27, 2014
Replies
5
Views
2K
Illustration of convection currents
Jun 25, 2014
Replies
8
Views
4K
Difficulty understanding EMF due to a changing magnetic flux
Jun 25, 2014
Replies
9
Views
4K
Temperature Effects on Magnetism: Long-Term Impact
Jun 25, 2014
Replies
2
Views
2K
Why do we need separator in ultracapacitors?
Jun 24, 2014
Replies
1
Views
1K
Electromagnetism and Clean Energy
Jun 24, 2014
Replies
5
Views
2K
Charges & Insulators: Answers to Questions
Jun 24, 2014
Replies
3
Views
2K
Green's First Identity involving Electric Potential
Jun 23, 2014
Replies
1
Views
2K
Understanding Voltage and Capacitance: How Can They Be Measured?
Jun 23, 2014
Replies
6
Views
2K
Why Dielectric Constant is Constant ?
Jun 23, 2014
Replies
4
Views
2K
Change in electrons direction, changes the Lorentz force direction?
Jun 22, 2014
Replies
20
Views
4K
Testing the piezoelectric properties of Quartz Crystals
Jun 22, 2014
Replies
3
Views
3K
Is gravity just electromagnetism?
Jun 21, 2014
Replies
3
Views
3K
Finding the electric and magnetic fields from a scalar potential?
Jun 21, 2014
Replies
2
Views
2K
Functioning of AC current in simple terms?
Jun 20, 2014
Replies
2
Views
2K
How can Voltage have polarity? How can they be negative or positive?
Jun 20, 2014
Replies
11
Views
4K
Capacitance of cylindrical shells
Jun 20, 2014
Replies
5
Views
1K
How can the Lorentz force law be derived using the action principle?
Jun 20, 2014
Replies
1
Views
4K
Work done by the Lorentz force?
Jun 18, 2014
Replies
20
Views
6K
What is the Faraday Constant and Why is it Important?
Jun 18, 2014
Replies
12
Views
3K
Understanding BJT Voltages and Operating Point Analysis
Jun 18, 2014
Replies
8
Views
1K
Meaning of "reciprocal" in frequency space
Jun 17, 2014
Replies
4
Views
3K
Do Magnets Exhibit Twisting Due to Internal Angular Momentum?
Jun 17, 2014
Replies
1
Views
1K
Where Can I Find an Ultra Strong Small Cylinder Neodymium N52 Magnet?
Jun 17, 2014
Replies
3
Views
2K
EMU sensitivity unit for SQUID magnetometers
Jun 16, 2014
Replies
3
Views
3K
Concerning the Classical Electromagnetism and Gravitation Constants
Jun 16, 2014
Replies
4
Views
2K
How do radio antennas convert electrical energy into photon energy?
Jun 16, 2014
Replies
3
Views
4K
Amplitudes of Electromagnetic Waves Question
Jun 16, 2014
Replies
6
Views
2K
Magnetic Fields and Rotational Diffusion
Jun 15, 2014
Replies
1
Views
2K
Is the current a kind of circulation?
Jun 12, 2014
Replies
8
Views
2K
Another vector fields in terms of circulation and flux
Jun 12, 2014
Replies
5
Views
2K
Coulomb term in Potential of ions in a Penning Trap,Green's Function
Jun 12, 2014
Replies
1
Views
1K
Maxwell Boltzmann Distribution
Jun 12, 2014
Replies
11
Views
4K
Maxwell's 4th equation for a Toroid
Jun 12, 2014
Replies
7
Views
3K
Faraday cage as light as possible to protect from lightning
Jun 11, 2014
Replies
7
Views
2K
Wool vs Cotton - electronegativity?
Jun 11, 2014
Replies
1
Views
3K
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