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What's the electrical power (physically)
Oct 9, 2012
Replies
5
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2K
Gauge transformations and the coulomb gauge
Oct 9, 2012
Replies
6
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8K
Differential form of gauss's law and surface charge distributions
Oct 9, 2012
Replies
2
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3K
Frequency of the sound of scratching Nails on Chalkboard
Oct 8, 2012
Replies
7
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7K
Theoretical Theorys of Magnetic Force and Origin
Oct 8, 2012
Replies
5
Views
2K
What exactly is Electric Flux Density?
Oct 8, 2012
Replies
2
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2K
Plausability of a Plasma Jet Electric Thruster
Oct 8, 2012
Replies
2
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2K
How does electromagnetic interference work?
Oct 8, 2012
Replies
8
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4K
Question about ohms law and non-ohmic behavior.
Oct 8, 2012
Replies
3
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5K
Definition of electrical branch
Oct 7, 2012
Replies
9
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5K
Physcially, how electrons choose the path with min resistance
Oct 7, 2012
Replies
9
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3K
What is the deal with kinetic and potential energy, electricity and magnetism
Oct 6, 2012
Replies
7
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3K
Good resource on covariant/contravariant, magnetic coordinates, and jacobians?
Oct 5, 2012
Replies
1
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2K
What Are the Differences Between B, H, D, E in Physics and Types of Magnets?
Oct 5, 2012
Replies
5
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2K
Electric field near infinite charged sheet and point charge
Oct 5, 2012
Replies
2
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6K
Gauss's law and volumes with zero «net» charge
Oct 4, 2012
Replies
11
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2K
Electric field of a continuous charge distribution at any point
Oct 4, 2012
Replies
1
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2K
Can the Lorentz Force be Used to Calculate Self-Force?
Oct 4, 2012
Replies
5
Views
3K
Why Electrons Pair in Orbitals Around Atoms
Oct 3, 2012
Replies
1
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2K
Confused by surface charge and voltages
Oct 2, 2012
Replies
1
Views
1K
Coulomb's constant, electric force constant
Oct 2, 2012
Replies
3
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4K
Does the Electron's Magnetic Field Possess Higher-Order Poles?
Oct 1, 2012
Replies
3
Views
2K
Doubt regarding direction of current during lightning
Oct 1, 2012
Replies
9
Views
5K
Doubt regarding current flow during lightening.
Oct 1, 2012
Replies
2
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1K
Proton vs electron magnetic moments
Oct 1, 2012
Replies
4
Views
6K
Charge flow when two conductors having same charge are connected
Oct 1, 2012
Replies
6
Views
4K
How Can You Create Effective DIY Capacitors at Home?
Oct 1, 2012
Replies
22
Views
6K
How Do You Calculate the Electric Field Ex at a Point in a Voltage Field?
Oct 1, 2012
Replies
4
Views
2K
Curious: Magnetic bullet question
Sep 30, 2012
Replies
1
Views
1K
Relative Velocity Derivation from Maxwell-Boltzmann
Sep 30, 2012
Replies
2
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5K
Gauss's Law for Line of Charge
Sep 30, 2012
Replies
6
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3K
Voltage required in an LED circuit
Sep 29, 2012
Replies
24
Views
6K
Solving Electric Field: From (3) to (4)
Sep 29, 2012
Replies
3
Views
3K
Electrical Force Between Two Moving Charges
Sep 29, 2012
Replies
1
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2K
Who determined Coulomb's Constant?
Sep 29, 2012
Replies
13
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19K
Magnet repulsion distance calculation
Sep 29, 2012
Replies
1
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3K
Heat Generation by Electromagnetic Waves in Semi-Transparent Mediums
Sep 29, 2012
Replies
7
Views
3K
Electric field of a sphere whit a cavity inside
Sep 28, 2012
Replies
4
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11K
Physicists Detect Elusive Orbiton By Splitting Electron
Sep 28, 2012
Replies
4
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2K
Electrical energy transmission and transformer
Sep 28, 2012
Replies
27
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6K
The derivation of damped frequency and natural frequency formula
Sep 27, 2012
Replies
1
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17K
Calculating K in Coulomb's Law
Sep 27, 2012
Replies
8
Views
6K
How is Coulomb's Law generalized for continuous charge distributions?
Sep 27, 2012
Replies
3
Views
2K
How do I know when to use the charge density or not in a Gauss problem?
Sep 27, 2012
Replies
1
Views
2K
Electromagnetic Waves Frequency
Sep 27, 2012
Replies
4
Views
2K
Basic requirements to start a course in electrodynamics
Sep 27, 2012
Replies
4
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2K
Why is the magnetic field of a superconductor normally excluded?
Sep 27, 2012
Replies
19
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4K
Understanding Gauss's Law Regarding Magnetic Field in Current Sheets
Sep 26, 2012
Replies
2
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3K
Bound charge in linear dielectric
Sep 26, 2012
Replies
1
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2K
What is the mass of a sphere with uniform charge?
Sep 26, 2012
Replies
3
Views
2K
Is the nature of a magnetic field always conservative or is it case dependent?
Sep 26, 2012
Replies
14
Views
5K
Shielding Magnetic Fields: How Can We Measure and Contain Them?
Sep 26, 2012
Replies
7
Views
3K
Induced emf when dropping a magnet into a solenoid
Sep 26, 2012
Replies
5
Views
6K
Are magnetic monopoles expected?
Sep 25, 2012
Replies
8
Views
2K
Pulling current for charging and current limiting devices
Sep 25, 2012
Replies
13
Views
4K
Countercurrent condensation loop
Sep 25, 2012
Replies
1
Views
1K
High level defintion of electromagnetic radiation?
Sep 24, 2012
Replies
7
Views
3K
Understanding Bmax in Magnetics and the Role of Half-Cycles: A Question Analysis
Sep 24, 2012
Replies
6
Views
2K
What is the reason for using electrically insulating joints in a water system?
Sep 24, 2012
Replies
15
Views
4K
How Does Faraday's Law Explain EMF Induction Outside a Solenoid?
Sep 24, 2012
3
Replies
103
Views
16K
Getting lorentz electromagnetic force from hamilton principle
Sep 24, 2012
Replies
1
Views
7K
Inserting dielectric into isolated capacitor
Sep 23, 2012
Replies
5
Views
3K
Plasma and Magnetic Fields: A Perpetual Motion Conundrum?
Sep 23, 2012
Replies
4
Views
4K
Electric Field Distribution of a disk
Sep 23, 2012
Replies
1
Views
2K
What is the significance of the 10^-8 multiplier in Faraday's Law for coils?
Sep 23, 2012
Replies
6
Views
2K
Calculate Distributed Capacitance for Wireless Energy Transfer in Circular Coils
Sep 22, 2012
Replies
1
Views
2K
Photoelectric Effect: Measuring Stopping Voltage
Sep 22, 2012
Replies
3
Views
2K
Velocity of a magnet traveling in a magnetic field
Sep 21, 2012
Replies
11
Views
3K
Magnetic Field Force on Parallel Moving Charges
Sep 21, 2012
Replies
1
Views
1K
Light As a electromagnetic wave?
Sep 20, 2012
Replies
5
Views
3K
Skin Effect in Electromagnetism: Detailed Explanation
Sep 20, 2012
Replies
2
Views
2K
Zero voltage, non-zero current?
Sep 19, 2012
Replies
2
Views
8K
Rotating an Electron: Why Different Degrees of Freedom?
Sep 19, 2012
Replies
10
Views
4K
Magnetic Susceptibility of a Solution
Sep 19, 2012
Replies
4
Views
3K
Independent equations of maxwell equations
Sep 18, 2012
Replies
23
Views
17K
Force of gravity on magnetically levitating object?
Sep 17, 2012
Replies
1
Views
2K
How can I safely separate mains phase for electricity transfer?
Sep 17, 2012
Replies
4
Views
2K
Charged particles through magnetic field
Sep 17, 2012
Replies
1
Views
2K
Does Orbiting a Charged Planet Create a Constant and Positive B Field?
Sep 16, 2012
Replies
5
Views
1K
How exactly does a current create a magnetic field and vice versa?
Sep 16, 2012
Replies
2
Views
2K
Why do electromagnetic waves reflect
Sep 16, 2012
Replies
6
Views
3K
Increasing total magnetic moment: permanent magnets ONLY
Sep 16, 2012
Replies
1
Views
2K
How does the electromagnetic force unify electric and magnetic forces?
Sep 15, 2012
Replies
19
Views
5K
How did Tesla create such high frequency currents?
Sep 15, 2012
Replies
3
Views
2K
Electromagnetic potential well, impossible?
Sep 14, 2012
Replies
5
Views
2K
What do Electromagnetic waves actually look like?
Sep 14, 2012
Replies
17
Views
7K
Can EM Wave Components Be Split for Enhanced Applications?
Sep 13, 2012
Replies
1
Views
2K
Need explanation on how electrons and electricity work
Sep 13, 2012
Replies
3
Views
2K
Water analogy as electricity explanation
Sep 13, 2012
Replies
1
Views
2K
Why will current flow obliquely (Irodov Problem)?
Sep 12, 2012
Replies
4
Views
4K
Confused - Max frequency versus fundamental frequency
Sep 12, 2012
Replies
21
Views
6K
Making a Homemade Parallel Plate Capacitor
Sep 11, 2012
Replies
16
Views
10K
Using water to create electric energy
Sep 10, 2012
Replies
3
Views
2K
How does electrical energy perform work?
Sep 10, 2012
Replies
4
Views
4K
Surfing with electromagnetic waves
Sep 10, 2012
Replies
5
Views
2K
Electric Potential Inside Uniformly Charged Sphere
Sep 10, 2012
Replies
5
Views
9K
Spin Polarized Current: Magnetic Moment & Interaction
Sep 10, 2012
Replies
2
Views
2K
Confusion regarding continuity equation in electrodynamics
Sep 10, 2012
Replies
2
Views
2K
Amplitude modulation frequency component
Sep 10, 2012
Replies
2
Views
5K
What is the explanation for the discrepancy in energy stored in a capacitor?
Sep 10, 2012
Replies
4
Views
3K
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