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Motion of wire in B field -vs- motion of electrons in helmholtz coils
Dec 14, 2011
Replies
3
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3K
Effect of the magnetic field on a charged object's inertia.
Dec 13, 2011
Replies
5
Views
3K
Calculating Electric Field at (x,0,0) Due to Two Point Charges
Dec 13, 2011
Replies
2
Views
2K
Dielectric materials in Optical Traps
Dec 13, 2011
Replies
1
Views
2K
Energy Loss From Permanent Magnets
Dec 13, 2011
Replies
3
Views
4K
Momentum conservation in photoelectric effect
Dec 13, 2011
Replies
7
Views
11K
Conservation of energy and magnets
Dec 13, 2011
Replies
6
Views
3K
Required Electric Motor Torque For Sm Car
Dec 12, 2011
Replies
2
Views
3K
What Causes the Lorentz Force in Electromagnetism?
Dec 12, 2011
Replies
3
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3K
Taking current from an insulator?
Dec 12, 2011
Replies
5
Views
2K
Electron in magnetic field and cathode ray tube
Dec 11, 2011
Replies
7
Views
44K
Concept/Derivation for total electric potential energy of two concentric spheres
Dec 11, 2011
Replies
2
Views
4K
Any device to measure sound frequency below 20 Hz?
Dec 11, 2011
Replies
6
Views
6K
What is the basic difference between Maxwell and Gaussian Distribution?
Dec 9, 2011
Replies
2
Views
16K
Questions regarding equation for circular mode frequency
Dec 9, 2011
Replies
4
Views
3K
Doubt regarding definition of magnetic susceptibility
Dec 8, 2011
Replies
3
Views
3K
Conserved Noether charge and gravity
Dec 8, 2011
Replies
4
Views
2K
Entropy & Electrons: No Spin Exist?
Dec 7, 2011
Replies
6
Views
3K
Magnetic Propulsion-how can it only oscillate in one direction?
Dec 7, 2011
Replies
4
Views
3K
The Law of Action-Reaction consequence of electron repulsion?
Dec 7, 2011
Replies
10
Views
4K
Propelling A Small Rocket With Magnets?
Dec 6, 2011
Replies
11
Views
5K
Magnetic/gravitational terrestrial positioning?
Dec 6, 2011
Replies
1
Views
2K
Charge Distribution on Two Neighboring Conductors
Dec 6, 2011
Replies
2
Views
2K
What are the Different Types of Dielectrics?
Dec 5, 2011
Replies
5
Views
10K
Magnetic Warp Drive - What Do You Think?
Dec 5, 2011
Replies
7
Views
4K
General Solutions for a particle in a magnetic field
Dec 5, 2011
Replies
4
Views
2K
Two stage turbocharger heat pump.
Dec 5, 2011
Replies
6
Views
3K
So I only recently discovered Nikola Tesla and the unfinished project
Dec 4, 2011
Replies
5
Views
3K
Capacitance between two adjacent long thin plates
Dec 4, 2011
Replies
3
Views
3K
New animated video on Electricity and Magnetism
Dec 4, 2011
Replies
17
Views
6K
Can damping affect the prediction of resonance using natural frequency?
Dec 4, 2011
Replies
11
Views
18K
Magnetic field around charging capacitor
Dec 3, 2011
Replies
4
Views
6K
Symmetries and Maxwells equations
Dec 3, 2011
Replies
3
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2K
Frequency Response Function- fundamentals
Dec 3, 2011
Replies
1
Views
3K
A charged particle in constant gravitational field
Dec 2, 2011
Replies
2
Views
3K
What Is the Relationship Between Charge, Voltage, and Capacitance?
Dec 2, 2011
Replies
2
Views
2K
Electric Load Power: How Does It Maintain?
Dec 2, 2011
Replies
1
Views
2K
Experiment: find electron charge with circuit
Dec 2, 2011
Replies
5
Views
2K
Creating more Power from electric Motors
Dec 1, 2011
Replies
5
Views
6K
Magnet force on an object separated by small space
Dec 1, 2011
Replies
6
Views
3K
Magnetic field vs Electric field
Dec 1, 2011
Replies
6
Views
3K
How is the Speed of an Electron Measured? Understanding the Concept
Dec 1, 2011
Replies
2
Views
2K
Generating heat from electricity from friction
Nov 30, 2011
Replies
18
Views
11K
What determines frequency of oscillator in black body?
Nov 30, 2011
Replies
8
Views
4K
How to Find the Voltage Across a Capacitor in an RLC Circuit?
Nov 30, 2011
Replies
2
Views
3K
Electric potential, hollow metalic cylinder
Nov 30, 2011
Replies
3
Views
3K
Electric Potential: Dealing with Vectors in Integral Boundaries
Nov 30, 2011
Replies
1
Views
2K
Convection and Thermal Resistance
Nov 29, 2011
Replies
3
Views
3K
Attraction of magnets to ferromagnetic materials with distance?
Nov 29, 2011
Replies
6
Views
7K
What determines the emission spectrum of matter?
Nov 28, 2011
Replies
8
Views
3K
How Can Air Throw Distance for Fans Be Calculated?
Nov 28, 2011
Replies
3
Views
3K
Electricity Explained: What is It, How Is It Created, How Does It Work?
Nov 27, 2011
Replies
11
Views
4K
Coulombe Drive: Understanding the Results of an Inertial Drive Experiment
Nov 27, 2011
Replies
3
Views
2K
Creating a Magnet at Room Temperature
Nov 27, 2011
Replies
2
Views
2K
Electromagnetic Four-Vector for Uniformly Moving Charge
Nov 27, 2011
Replies
4
Views
3K
Lorentz Force: Opposite Currents and Positive Charge Carriers
Nov 26, 2011
Replies
3
Views
2K
Magnetic torque acts about which point on magnetic dipole?
Nov 26, 2011
Replies
1
Views
3K
Photoelectric Effect: Does Vibration Affect Threshold Frequency?
Nov 26, 2011
Replies
1
Views
2K
Monochromatic waves and Maxwells equations
Nov 26, 2011
Replies
2
Views
4K
Electromagnetic waves traveling through a mesh
Nov 26, 2011
Replies
1
Views
2K
How Does Coulomb Drive Enable Asymmetric Inertial Energy Exchange?
Nov 25, 2011
Replies
8
Views
3K
Clamping circuit for electromagnetic wave
Nov 25, 2011
Replies
4
Views
2K
AC Voltage - How is it transfered?
Nov 25, 2011
Replies
10
Views
3K
What is the difference between voltage and the poynting vector?
Nov 25, 2011
Replies
14
Views
6K
Does superconductivity really have zero resistance?
Nov 25, 2011
Replies
5
Views
3K
An electromagnet made of a bunch of capacitor plates in series?
Nov 25, 2011
Replies
1
Views
2K
Optimizing Magnet Size and Wire Gauge for High-Powered Magnetic Generator Design
Nov 24, 2011
Replies
2
Views
3K
How to block off charge particles from an electron accelerator?
Nov 23, 2011
Replies
8
Views
3K
Can anti-matter be stored in super conducting magnetic cylinders?
Nov 22, 2011
Replies
1
Views
2K
Does Electric Field Intensity Depend on Separation Distance or Charge on Plates?
Nov 21, 2011
Replies
7
Views
3K
What causes induced magnetic fields?
Nov 21, 2011
Replies
9
Views
5K
Ampere's Law in Classical Electrodynamics
Nov 21, 2011
Replies
6
Views
3K
Measuring higher voltages than rated oscilloscope capacity?
Nov 19, 2011
Replies
3
Views
12K
Computation of resistance with arbitrary local resistivity rho(x,y,z)
Nov 19, 2011
Replies
2
Views
2K
Basic Question: Positive and Negative Electrical Charge
Nov 19, 2011
Replies
4
Views
9K
Calculation of RMS Voltage and Current
Nov 18, 2011
Replies
4
Views
16K
Maxwell Equations: What are all the assumptions used in derivation?
Nov 18, 2011
Replies
10
Views
12K
Free particle in a uniform external magnetic field
Nov 18, 2011
Replies
4
Views
3K
What Are the Effects of Self-Inductance and DC Excitation on Coils?
Nov 18, 2011
Replies
6
Views
19K
Straight wires carrying DC currents
Nov 18, 2011
Replies
3
Views
2K
Can Magnetism Enable Perpetual Motion in IronMan's Technology?
Nov 18, 2011
Replies
13
Views
4K
Why magnets attract or repel each other
Nov 17, 2011
Replies
2
Views
13K
Calculating Terminal Velocity with Wind Resistance in Falling Objects
Nov 17, 2011
Replies
2
Views
2K
Image charge inside a conducting sphere
Nov 17, 2011
Replies
8
Views
6K
Energy=work, but how does work = electric potential energy?
Nov 17, 2011
Replies
4
Views
6K
Energy stored in a capacitor in a battery
Nov 17, 2011
Replies
20
Views
34K
Energy to charge capacitor and stored energy
Nov 17, 2011
Replies
11
Views
31K
Explaining 12V @ 1 Amp Electrical Sparks
Nov 16, 2011
Replies
9
Views
5K
How to calculate the .707 value used in rms voltage
Nov 16, 2011
Replies
2
Views
25K
Focusing electromegnetic energy short distances
Nov 16, 2011
Replies
23
Views
4K
Induced emf with no change in flux
Nov 16, 2011
Replies
2
Views
2K
What happens to field lines from a charge inside a hollow conductor?
Nov 16, 2011
Replies
1
Views
3K
Charged particle motion in a uniform magnetic field
Nov 16, 2011
Replies
2
Views
3K
Electricity Basics and Battery basics
Nov 15, 2011
Replies
3
Views
3K
I have a question about the direction of the magnetic vector potential
Nov 14, 2011
Replies
4
Views
4K
Free Electricity Generation (A serious question over a funny picture)
Nov 14, 2011
Replies
3
Views
3K
Photons & their relation to charge
Nov 13, 2011
Replies
29
Views
5K
Understanding Electromagnetism: Clarifying Concepts for Class 10th Students
Nov 13, 2011
Replies
45
Views
14K
Is the magnetic flux in a neuron star creation constant? Why?
Nov 12, 2011
Replies
4
Views
3K
How can I accurately calculate mutual inductance between a coil and a magnet?
Nov 12, 2011
Replies
7
Views
18K
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