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Non-classically, do magnetic fields do work?
Jun 12, 2015
Replies
2
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1K
Ampere's law and magnetic circuit
Jun 12, 2015
Replies
15
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4K
Why is Faraday's law written with E and B instead of D and H?
Jun 12, 2015
Replies
14
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2K
How to show laminations minimizes eddy current?
Jun 11, 2015
Replies
23
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4K
How Does Increasing Core Permeability Affect an RL Circuit's Performance?
Jun 11, 2015
Replies
1
Views
1K
How can I write out the full equation for the Electroweak Force?
Jun 10, 2015
Replies
1
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1K
Electronics cabinet cooling system
Jun 10, 2015
Replies
1
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1K
How to Create a Magnetic Field for Seed Exposure?
Jun 10, 2015
Replies
1
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874
Distance to which magnets start attracting each other
Jun 9, 2015
Replies
1
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2K
Formula for torque on a coil in a magnetic field
Jun 9, 2015
Replies
17
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14K
Electric field needed to excite electrons to conduction band
Jun 9, 2015
Replies
5
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2K
Calculating Magnetic Force on Ferrofluids Between Two Magnets
Jun 8, 2015
Replies
3
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4K
How can electromagnetic waves be transverse?
Jun 8, 2015
Replies
17
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3K
Electromagnetics: Reducing inductance of a wire loop
Jun 7, 2015
Replies
2
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1K
Help to make a solenoid/Electromagnet.
Jun 7, 2015
Replies
1
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1K
Magnetic field of moving solenoid
Jun 6, 2015
Replies
1
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2K
No. of Electrons on Hard Disks: New vs Used
Jun 5, 2015
Replies
14
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2K
EM Waves & Conservation of Energy
Jun 5, 2015
Replies
8
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2K
Faraday's cage supposed to doesn't work for low frequency
Jun 5, 2015
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1
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2K
Calculating lifting force of a magnet
Jun 5, 2015
Replies
17
Views
24K
What happens to current and voltage in a superconductor with zero resistance?
Jun 4, 2015
Replies
8
Views
2K
Capacitance between two parallel wires not straight
Jun 4, 2015
Replies
3
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2K
Acceleration of electron and radiation
Jun 3, 2015
Replies
4
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1K
How many strings make up protons, neutrons, and electrons?
Jun 3, 2015
Replies
5
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6K
Do All EM Waves Have a Sinusoidal Shape?
Jun 2, 2015
Replies
10
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2K
Graphite electrode destroyed in electrolysis
Jun 2, 2015
Replies
1
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2K
Magnetic Flux Through a Tilted Medium
Jun 1, 2015
Replies
9
Views
2K
Can Induction Cooktops Produce Enough Heat to Cook Food Efficiently?
Jun 1, 2015
Replies
7
Views
2K
Why is it important to use insulated wires in an electromagnet core?
May 31, 2015
Replies
1
Views
1K
Trigger the emission of light by an atomic electron
May 31, 2015
Replies
6
Views
1K
Is it possible to charge photons?
May 31, 2015
Replies
16
Views
2K
Frustrated about electrons and touching.
May 31, 2015
Replies
3
Views
1K
Understanding Flux: Does it Have a Unit?
May 31, 2015
Replies
22
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3K
Lightest Strongest magnet I can buy
May 31, 2015
Replies
6
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7K
Faraday disk/ how is the magnetic flux changing?
May 29, 2015
Replies
1
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3K
Magnetic Moment of Point Charge
May 29, 2015
Replies
1
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2K
An Inexpensive Hobbyist Photoelectric Effect Lab Kit
May 29, 2015
Replies
5
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2K
Mysterious Phenomenon: Magnet & Light Bulb
May 29, 2015
Replies
18
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11K
Exception to Ampere-Maxwell circuital law
May 29, 2015
Replies
11
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3K
Can High Power Magnets Cause Physical Sensations in the Human Body?
May 29, 2015
Replies
9
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2K
Electromagnetic field on molecule
May 29, 2015
Replies
8
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2K
Change in Frequency/Wavelength in Doppler Effect
May 29, 2015
Replies
2
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2K
What is the cause of Earth's magnetic field?
May 29, 2015
Replies
1
Views
889
Why battery voltages add in series?
May 28, 2015
Replies
7
Views
2K
Calculate movement of steel in magnetic field
May 27, 2015
Replies
9
Views
4K
Maxwell's distribution of velocities of molecules
May 27, 2015
Replies
13
Views
2K
2 Types Of Magnetic Potential Energy
May 26, 2015
Replies
4
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2K
Creating a Magnetic Quadrupole w/Earth Magnets
May 26, 2015
Replies
3
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1K
A question about resonant frequency
May 26, 2015
Replies
2
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1K
Direction of Current in a Sliding Bar
May 26, 2015
Replies
5
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2K
Electrical mobility definition confusion
May 26, 2015
Replies
4
Views
3K
Why is Charge Directly Proportional to Electric Potential?
May 26, 2015
Replies
15
Views
1K
Splitting and combining EM waves & amplitude/intensity
May 26, 2015
Replies
11
Views
3K
Need to learn some electrochemistry fast
May 26, 2015
Replies
2
Views
1K
Complex reflection and transmission coefficient of EM waves
May 26, 2015
Replies
1
Views
3K
Electric fields and capacitors
May 25, 2015
Replies
9
Views
4K
Magnetism & Matter: Q&A on Electrons & Fields
May 24, 2015
Replies
11
Views
2K
AC direction change - how does electricity flow?
May 24, 2015
Replies
2
Views
2K
Why is there force on a dielectric inserted into a capacitor
May 24, 2015
Replies
1
Views
1K
Electrostatics- Charged Identical Spheres
May 23, 2015
Replies
6
Views
2K
Understanding Ohm's Law: Explained for Musicians | Electrical Basics
May 23, 2015
Replies
18
Views
5K
If current increases in an coil, what exactly happens?
May 22, 2015
Replies
13
Views
25K
Relation between Energy and frequency
May 22, 2015
Replies
5
Views
2K
"Reconnection" of magnetic field lines
May 22, 2015
Replies
10
Views
2K
Vector potential of the Magnetic monopole
May 22, 2015
Replies
5
Views
4K
High Frequency Transistor Tutorials
May 22, 2015
Replies
1
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1K
Magnet pull speed and distance
May 22, 2015
Replies
1
Views
2K
How do electrons get a charge?
May 22, 2015
Replies
1
Views
1K
Gaussian units vs Lorentz-Heaviside units
May 20, 2015
Replies
1
Views
2K
Electromagnetic waves point to point propagation
May 19, 2015
Replies
9
Views
2K
Can we calculate capacitance of an isloated meta plate?
May 19, 2015
Replies
2
Views
936
Electric field of water dipole
May 19, 2015
Replies
3
Views
3K
Torque by magnetic field on a current carrying wire loop ?
May 19, 2015
Replies
1
Views
2K
Wave propagating inside moving charged particles
May 18, 2015
Replies
5
Views
1K
How to calculate mutual inductance of a rectangular loop
May 18, 2015
Replies
6
Views
5K
Choosing the Right Electric Adaptor for Your Music Keyboard: 9V vs 12V and More!
May 18, 2015
Replies
10
Views
3K
Capacitance of an isolated spherical conductor
May 17, 2015
Replies
8
Views
15K
Magnetic field behind superconductors
May 17, 2015
Replies
1
Views
1K
Frequency: Electromagnetic waves
May 17, 2015
Replies
15
Views
3K
Are two charges always in electrostatic equilibrium?
May 16, 2015
Replies
3
Views
2K
Balancing magnetic force with gravity.
May 16, 2015
Replies
1
Views
1K
Resistance of Electrons in Wire: Factors & Theories
May 15, 2015
Replies
1
Views
1K
Ceramic that is electrical conductor?
May 15, 2015
Replies
3
Views
2K
MRI Electromagnet Interference in a Figure-8 cable
May 15, 2015
Replies
2
Views
2K
Charge distribution on an irregular conducting surface
May 15, 2015
Replies
10
Views
5K
Ampere's Law for a finite wire
May 15, 2015
Replies
20
Views
5K
In Mechanical Wave v = w/k. EM wave w/k = c. How Equated ?
May 15, 2015
Replies
5
Views
13K
Beginner question about magnetism
May 15, 2015
Replies
11
Views
2K
Regarding electricity and electric generators
May 14, 2015
Replies
6
Views
2K
How Does the Poynting Vector Behave When Light Enters a Dielectric Medium?
May 14, 2015
Replies
11
Views
4K
Scientists make nanofibers using fridge magnet & ferrofluid
May 14, 2015
Replies
1
Views
1K
Dark current in a phodetector and Crookes radiometer
May 14, 2015
Replies
1
Views
1K
Electric dipole moment and Electric field
May 14, 2015
Replies
4
Views
7K
Electron charge^2 as a product of radius, mass, and c^2?
May 14, 2015
Replies
6
Views
2K
Understanding Electron Liberation in Relation to Light Frequencies
May 12, 2015
Replies
1
Views
1K
Electric field and electric charge inside the Earth?
May 12, 2015
Replies
3
Views
3K
Magnetic powder in a solenoid - how would it react?
May 12, 2015
Replies
1
Views
2K
Charge on two concentric spherical shells
May 11, 2015
Replies
7
Views
2K
Charge accumulated at two ends of resistor/inductor?
May 10, 2015
Replies
4
Views
3K
Charging a Capacitor: Battery & Conductor Effects
May 10, 2015
Replies
5
Views
2K
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