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Electric Potential: Understanding the Difference
Feb 22, 2014
Replies
2
Views
1K
Static magnetic field , rotating magnet
Feb 21, 2014
Replies
1
Views
5K
Electric potential is separation of charge?
Feb 21, 2014
Replies
8
Views
6K
Point charges and multipole expansion
Feb 21, 2014
Replies
7
Views
2K
How is magnetism generated around an electron?
Feb 21, 2014
Replies
4
Views
2K
Solenoid filled with magnetic material
Feb 20, 2014
Replies
11
Views
5K
Does the Drude model predict the emission of em waves?
Feb 20, 2014
Replies
2
Views
1K
Levitation using earth's magnetic field - electric propeller .
Feb 20, 2014
Replies
12
Views
5K
Formula for electric field for capacitor and cylinder
Feb 20, 2014
Replies
1
Views
2K
Why is the electric field shaped this way?
Feb 20, 2014
Replies
12
Views
3K
Transistors & Conventional Current
Feb 19, 2014
Replies
4
Views
4K
Electric Intensity: Definition & Clarification
Feb 19, 2014
Replies
13
Views
2K
Gravity effect on electric motor
Feb 18, 2014
Replies
1
Views
1K
Measuring Magnetic Field Intensity (H) and Magnetic Flux Density (B).
Feb 18, 2014
Replies
12
Views
28K
Electric potential and negative potential gradient
Feb 18, 2014
Replies
11
Views
14K
Moving magnet and conductor - Residual worry
Feb 18, 2014
Replies
11
Views
2K
Understanding the Stationary Electron: Impact on Magnetic Fields
Feb 17, 2014
Replies
21
Views
6K
Predict Magnetic Permeability?
Feb 17, 2014
Replies
2
Views
2K
Relation between charge and voltage in spherical capacitors
Feb 17, 2014
Replies
8
Views
3K
EM Waves & Forces: Does a Particle Feel Force?
Feb 16, 2014
Replies
5
Views
1K
How is the Total Energy of a Magnetic Field in Matter Calculated?
Feb 16, 2014
Replies
3
Views
2K
How do I get energy from a perpetually moving electron?
Feb 16, 2014
Replies
2
Views
1K
A question about damped resonant frequency
Feb 16, 2014
Replies
5
Views
3K
Resistance & Electrical Circuits
Feb 16, 2014
Replies
5
Views
3K
Why not Solar -> Electrolysis -> Burn to make steam energy?
Feb 15, 2014
Replies
13
Views
2K
Calculating the requirements for magnetic levitation
Feb 15, 2014
Replies
1
Views
3K
Induced charges and their distribution
Feb 15, 2014
Replies
3
Views
2K
Discovering Photon Flux from UV Source
Feb 15, 2014
Replies
3
Views
2K
Current in an infinite current sheet
Feb 15, 2014
Replies
1
Views
1K
Stationary Electron accelerated through potential difference
Feb 14, 2014
Replies
4
Views
3K
Electrons Collide: What Happens?
Feb 13, 2014
Replies
4
Views
2K
What Happens to a Magnet Near Two Opposing Currents?
Feb 13, 2014
Replies
6
Views
2K
Solving Circuits with Multiple Cells & Capacitors
Feb 12, 2014
Replies
1
Views
2K
How do you safely discharge a capacitor?
Feb 12, 2014
Replies
6
Views
4K
Can you add potentials if charge redistributes?
Feb 12, 2014
Replies
6
Views
1K
Natural Frequency: Why Does It Exist & Can It Be Changed?
Feb 11, 2014
Replies
18
Views
4K
Question regarding magnetic fields being unable to do work?
Feb 10, 2014
Replies
7
Views
2K
Convection Currents Explained - No Pressure Difference
Feb 10, 2014
Replies
3
Views
3K
Why must a charged particle be accelerated to produced photons?
Feb 10, 2014
Replies
1
Views
1K
Current of Electrons: Magnetic Field & Protons
Feb 10, 2014
Replies
8
Views
2K
Voltage & Capacitance: LanguageNerd's Questions
Feb 10, 2014
Replies
7
Views
2K
Current loops and electric dipoles
Feb 10, 2014
Replies
10
Views
2K
Ionization and electrical charges
Feb 9, 2014
Replies
1
Views
2K
Understanding the Relationship between Amplitude and Frequency in Waves
Feb 8, 2014
Replies
24
Views
14K
How to Weaken Magnetic Pull Between Magnets for Easy Separation?
Feb 7, 2014
Replies
3
Views
3K
Neodymium Magnets as energy storage?
Feb 6, 2014
Replies
2
Views
3K
Behavior of a capacitor with varying capacitance
Feb 6, 2014
Replies
8
Views
3K
Q about electric field between two parallel plates
Feb 6, 2014
Replies
4
Views
3K
Static Electricity: Charging by Friction: Understanding MIT demo
Feb 5, 2014
Replies
1
Views
3K
Conducting loop suspended in a magnetic field
Feb 5, 2014
Replies
8
Views
2K
Capacitor voltage, charge, energy working in and out
Feb 5, 2014
Replies
1
Views
2K
What causes an electron to flow in a current?
Feb 3, 2014
Replies
16
Views
3K
Can High Frequency Signals Flow Without a Medium?
Feb 3, 2014
Replies
3
Views
2K
Need help on electromagnetic poles and induced current
Feb 2, 2014
Replies
2
Views
1K
Show equivalence of Force to Lorentz Force
Feb 1, 2014
Replies
2
Views
2K
Van de graff generators maximum voltage
Feb 1, 2014
Replies
1
Views
2K
Formation of a wavefunction, charge density
Jan 31, 2014
Replies
3
Views
1K
Electromagnetic force between Parallel Currents
Jan 31, 2014
Replies
10
Views
2K
DIAMAGNETIC LEVITATION: can a frog really levitate?
Jan 30, 2014
Replies
4
Views
2K
Understanding Back EMF and Inductors: A Closer Look at KVL and Induced Voltage
Jan 30, 2014
Replies
10
Views
5K
Does metal powder in water disperse when water is being charged?
Jan 29, 2014
Replies
3
Views
2K
Question regarding conduction current
Jan 29, 2014
Replies
3
Views
2K
Array of magnets around a sphere
Jan 28, 2014
Replies
4
Views
1K
Are All Electrostatic Objects Magnetic?
Jan 28, 2014
Replies
2
Views
2K
Help explain the capacitance definition in Spice
Jan 27, 2014
Replies
1
Views
1K
Light and Faraday Cage confusion
Jan 27, 2014
Replies
12
Views
6K
Magnetic attraction to ferromagnetic material
Jan 27, 2014
Replies
6
Views
3K
Can Light Be Absorbed Like a Magnet?
Jan 27, 2014
Replies
10
Views
2K
Voltage as the cause of motion of charges?
Jan 27, 2014
Replies
34
Views
4K
What does resistance mean here?
Jan 26, 2014
Replies
3
Views
2K
Maximizing Magnetic Field Range: Tips for Increasing Detection Distance
Jan 25, 2014
Replies
4
Views
2K
Do Electrons Lose Heat? Answers to Questions Explained
Jan 25, 2014
Replies
5
Views
1K
How does an electron lose energy during quantum leaps?
Jan 25, 2014
Replies
1
Views
1K
Can EM Waves Levitate Objects in a Transparent Plasma?
Jan 25, 2014
Replies
5
Views
2K
Electricity generation - gear mechanics and speed
Jan 24, 2014
Replies
12
Views
3K
Electrostatic force, voltage, electrostatic potential
Jan 24, 2014
Replies
3
Views
3K
Is the electric field stronger in resistors with higher resistance?
Jan 23, 2014
2
Replies
72
Views
18K
Electromagnetic wave emission after source vanishes
Jan 22, 2014
Replies
2
Views
1K
Calculate Magnetic Field of Moving Magnetic Dipole
Jan 22, 2014
Replies
2
Views
2K
Calculating Sound Amplitude Degradation in Water
Jan 22, 2014
Replies
2
Views
1K
Acoustic Focusing of particles on a large scale
Jan 22, 2014
Replies
1
Views
1K
Electromagnetism and Beta Decay
Jan 21, 2014
Replies
2
Views
2K
Displacement and conduction currents
Jan 21, 2014
Replies
5
Views
2K
Symmetry of gravitational field to electric field and Maxwell equation
Jan 21, 2014
Replies
1
Views
1K
Attraction due to charge particles and attraction due to gravity
Jan 20, 2014
Replies
7
Views
3K
What's the Difference Between Prolate and Oblate Holes?
Jan 20, 2014
Replies
13
Views
5K
A question about the point of action of the magnetic force
Jan 19, 2014
Replies
3
Views
1K
Understanding Conventional Current: Is It Directed Back into Source?
Jan 19, 2014
Replies
2
Views
2K
Tesla Coil - Capacitor necessary?
Jan 19, 2014
Replies
9
Views
4K
Is back EMF equal to the induced EMF in self-induction?
Jan 18, 2014
Replies
4
Views
2K
Wire cutting magnetic field lines
Jan 18, 2014
2
Replies
81
Views
15K
Why does surface charge density change for an inner surface?
Jan 17, 2014
Replies
2
Views
2K
Current Loop equivalent to Earth's Magnetic Field
Jan 17, 2014
Replies
2
Views
2K
Forces acting on two parallel wires carrying current which producing B
Jan 17, 2014
Replies
18
Views
4K
Does Voltage Work Against Electron Movement?
Jan 17, 2014
2
Replies
63
Views
7K
Generation of Static Electricity
Jan 17, 2014
Replies
1
Views
1K
Would modeling collisions using Coulomb forces be useful?
Jan 16, 2014
Replies
3
Views
1K
Electric Field of a Conducting Surface
Jan 16, 2014
Replies
17
Views
4K
Newton's 3rd Law and electric charges
Jan 15, 2014
Replies
2
Views
1K
Electric Field Vectors: Does Force Follow Direction?
Jan 15, 2014
Replies
8
Views
3K
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