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Magnetism and conservation of energy
Jul 26, 2010
Replies
7
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3K
How to measure the temperature of an arc discharge
Jul 26, 2010
Replies
5
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4K
Light and electromangetic interference
Jul 26, 2010
Replies
28
Views
11K
Induced current in a static magnetic field
Jul 26, 2010
Replies
7
Views
8K
A physical interpretation of classical electrodynamics
Jul 25, 2010
Replies
24
Views
5K
Electrostatic force calculations
Jul 25, 2010
Replies
1
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5K
Would this (classical magnetism) experiment be proved wrong?
Jul 24, 2010
Replies
3
Views
3K
Charged Particle Beam: Physics Analysis & Dynamics
Jul 24, 2010
Replies
8
Views
4K
Levitate a coin using two powerful magnets
Jul 24, 2010
Replies
3
Views
3K
Maxwell–Faraday equation symmetry violation
Jul 24, 2010
Replies
30
Views
6K
How do we know protons, neutrons and electrons exist?
Jul 24, 2010
Replies
5
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12K
Friction and Resistance - Inertia
Jul 23, 2010
Replies
2
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3K
Correct term: thermal power & electrical power
Jul 22, 2010
Replies
5
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9K
Electromagnetic Field/Force Model
Jul 22, 2010
Replies
8
Views
3K
Quick question on connecting ammeter, voltmeter
Jul 21, 2010
Replies
3
Views
3K
Can an Inductor hold a charge?
Jul 21, 2010
Replies
4
Views
8K
Is the Leyden Jar still charged even after discharging the metal parts?
Jul 21, 2010
Replies
4
Views
3K
Do magnetic feilds operate at a frequency?
Jul 20, 2010
Replies
13
Views
11K
A speaker produces a sound with a frequency of 1000hz. How many waves
Jul 20, 2010
Replies
2
Views
3K
Couple magnetic experimental questions
Jul 20, 2010
Replies
2
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2K
Magnetic feild in regard to aluminium
Jul 20, 2010
Replies
2
Views
2K
Does anyone know a device that reads the frequency of objects?
Jul 20, 2010
Replies
17
Views
21K
Electric Motor and Gas Engine Horsepower Equivalency
Jul 19, 2010
Replies
9
Views
67K
Help with understanding electromagnetic induction
Jul 18, 2010
Replies
6
Views
3K
How can I determine the frequency of excessive noise in a fireboat cabin?
Jul 18, 2010
Replies
6
Views
5K
Understanding Circuit Basics: The Role of Resistors in Simple Current
Jul 18, 2010
Replies
2
Views
3K
Might This Work? A Diamagnetic Theory
Jul 17, 2010
Replies
13
Views
8K
Faraday Generator - Theoretical
Jul 17, 2010
Replies
1
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2K
Calculating Equivalent Resistance in Coated Substrate Circuits
Jul 17, 2010
Replies
3
Views
2K
How Do Electrons Know Where to Go in a Circuit?
Jul 16, 2010
Replies
3
Views
2K
Calculating Dielectric Breakdown Voltage & Effects of Electrode Material
Jul 16, 2010
Replies
5
Views
5K
The truth about electric current
Jul 16, 2010
Replies
17
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3K
Inductance problem, puzzles professors
Jul 16, 2010
Replies
2
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2K
Charge Conservation in Plasma Physics
Jul 16, 2010
Replies
6
Views
3K
What are the differences between Biot-Savart Law and Ampere's Law?
Jul 16, 2010
Replies
1
Views
9K
What is the Difference Between Current Density and Linear Charge Density?
Jul 15, 2010
Replies
2
Views
7K
Mutual Inductance: Total EMF from 2 Solenoids
Jul 15, 2010
Replies
8
Views
4K
Lorentz attractors and fractals
Jul 15, 2010
Replies
6
Views
3K
Gaussian surfaces: Electric Field=zero
Jul 14, 2010
Replies
2
Views
4K
Why isn't CHARGE a fundamental quantity rather than CURRENT?
Jul 14, 2010
Replies
2
Views
16K
Propgating Electric Field Lines
Jul 12, 2010
Replies
11
Views
4K
Superconducting ring moving in magnetic field.
Jul 11, 2010
Replies
7
Views
7K
Relationship between current, drift velocity and thermal velocity
Jul 11, 2010
Replies
3
Views
26K
An experiment on magnetism and momentum?
Jul 11, 2010
Replies
8
Views
5K
Electrical energy stored in solenoid
Jul 11, 2010
Replies
3
Views
5K
Density of electrons and quarks
Jul 11, 2010
Replies
5
Views
7K
Coulomb's vs Gauss's Law: What's the Difference?
Jul 10, 2010
Replies
6
Views
20K
Understanding Electric Field Intensity of Point Charges
Jul 10, 2010
Replies
2
Views
2K
Convert Watts to Watt-hours - Marianne
Jul 9, 2010
Replies
5
Views
3K
A Charged Particle in a Uniform Electric Field
Jul 9, 2010
Replies
3
Views
6K
Prove That Charge Distributes Uniformly on a Disk Conductor
Jul 9, 2010
Replies
13
Views
4K
Is it able to convert electricity into propulsion force?
Jul 8, 2010
Replies
23
Views
21K
How much force can a 1000 lb electromagnet pull at 4-6 inches?
Jul 8, 2010
Replies
8
Views
4K
Why do charges distribute differently in metallic and insulating spheres?
Jul 8, 2010
Replies
3
Views
8K
Hydroelectric Dam: Energy Transformations
Jul 8, 2010
Replies
2
Views
25K
The effects of Temperature on Magnetism
Jul 7, 2010
Replies
2
Views
3K
Ohm's law, why current induces electric field and cause effect direction
Jul 6, 2010
2
Replies
67
Views
16K
Inhomogeneous electromagnetic wave equation
Jul 6, 2010
Replies
6
Views
3K
Why does air resistance increase with speed?
Jul 5, 2010
Replies
14
Views
43K
Electrophoresis kinetic friction or not?
Jul 5, 2010
Replies
1
Views
2K
Electric Potential: Questions & Answers
Jul 5, 2010
Replies
13
Views
2K
Tesla Coil Surprises Inside a Faraday Cage
Jul 4, 2010
Replies
5
Views
4K
Energy of a charge configuration
Jul 4, 2010
Replies
3
Views
3K
Definition of electric potential in case of negative charges
Jul 4, 2010
Replies
4
Views
13K
High precision tests of Maxwell equations
Jul 3, 2010
Replies
14
Views
4K
Charge Leaks Out? Understand Property Leakage
Jul 3, 2010
Replies
4
Views
4K
Earnshaw's Theorem: Why Can't I Contain a Charged Particle Electrostatically?
Jul 3, 2010
Replies
9
Views
9K
Absence of an electron at a point creates a positive charge
Jul 3, 2010
Replies
2
Views
2K
Electricity generation without using magnet
Jul 3, 2010
Replies
21
Views
41K
Proximity of permanent magnet increases toroids inductance?
Jul 3, 2010
Replies
6
Views
5K
(newbie question) Useful mental models for the flow of electricity?
Jul 2, 2010
Replies
5
Views
4K
Analysis of current flow and EM fields in seawater?
Jul 2, 2010
Replies
2
Views
3K
Help with Dielectric Constants
Jul 1, 2010
Replies
4
Views
2K
WHY does CURRENT attain STEADY state?
Jul 1, 2010
Replies
31
Views
6K
Calculating Voltage Change Over Time
Jul 1, 2010
Replies
1
Views
3K
Magnetic field produced by a short wire element (on 360 degree basis)
Jun 30, 2010
Replies
20
Views
10K
Equilibrium Shape of a Charged Elastic Ring
Jun 30, 2010
Replies
5
Views
3K
Source for relativistic electrodynamics
Jun 30, 2010
Replies
2
Views
2K
Why field lines are tangent to direction of electric forces
Jun 29, 2010
Replies
6
Views
11K
Calculating Electric Flux Φ w/o typical Gaussian surface
Jun 29, 2010
Replies
4
Views
7K
Phase velocity electric current
Jun 29, 2010
Replies
1
Views
1K
Definition of Eo (Coulomb's law)
Jun 29, 2010
Replies
3
Views
17K
What Are the Key Concepts of Voltage and Charge for Students?
Jun 29, 2010
Replies
3
Views
2K
Calculating Alternating Voltage of Conductor in Magnetic Field
Jun 29, 2010
Replies
1
Views
2K
Does Faraday's Law Hold True in All Inertial Frames?
Jun 29, 2010
Replies
1
Views
2K
Graphite leads in electrolysis
Jun 28, 2010
Replies
1
Views
3K
Force between two oppositely charged conducting spheres
Jun 28, 2010
Replies
4
Views
6K
Why Does Tongue Resistance Change When Measured with a Multimeter?
Jun 28, 2010
Replies
3
Views
6K
Capacitance, voltage, distance and charge?
Jun 28, 2010
Replies
3
Views
7K
Relationship between molecular momentum and electron orbital behavior
Jun 28, 2010
Replies
4
Views
2K
Mutual Inductance: Coil 1 Excited, Coil 2 Open Circuited
Jun 27, 2010
Replies
5
Views
5K
Electromagnetic wave cancellation
Jun 27, 2010
Replies
3
Views
6K
Calculating Ion Charge (given Electron Configuration)
Jun 27, 2010
Replies
3
Views
10K
The effect of a Nuclear Blast on Planetary Magnetism
Jun 25, 2010
Replies
1
Views
2K
Weakly nonlinear theories in electrohydrodynamics
Jun 25, 2010
Replies
0
Views
1K
What is the principle behind measuring power in 3 phase systems using coils?
Jun 24, 2010
Replies
1
Views
2K
Direction of Voltage and E field
Jun 24, 2010
Replies
2
Views
2K
Is there a contradiction in Ampere's force and motion?
Jun 24, 2010
Replies
1
Views
2K
Electronic Transitions: Energy, Spin & More
Jun 23, 2010
Replies
1
Views
3K
When Will Proton and Electron Collide in Vacuum?
Jun 23, 2010
Replies
5
Views
4K
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