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Variable Resistors in a Voltage Divider
Sep 23, 2013
Replies
2
Views
1K
What happens to magnets when electricity is applied?
Sep 23, 2013
Replies
5
Views
1K
How do electrical charges attract/repel each other
Sep 21, 2013
Replies
4
Views
3K
Best type of wire for magnetic field?
Sep 21, 2013
Replies
6
Views
2K
Why is this wrong? (gravitational flux)
Sep 21, 2013
Replies
2
Views
1K
Can Natural Magnets Effectively Manipulate Plasma in a Vacuum?
Sep 21, 2013
Replies
1
Views
3K
Magnetic Levitating Globe Weight
Sep 21, 2013
Replies
10
Views
4K
Magnetic field from a coil (on Mathematica)
Sep 21, 2013
Replies
2
Views
3K
Do electrons only feel the electric field?
Sep 21, 2013
Replies
5
Views
2K
Superconductor: Magnetic Field Strength VS distance
Sep 20, 2013
Replies
4
Views
4K
How is voltage in a battery determined?
Sep 19, 2013
Replies
2
Views
2K
Piezoelectricity: how do we measure it?
Sep 19, 2013
Replies
5
Views
3K
Capacitors will never rival batteries?
Sep 19, 2013
Replies
15
Views
3K
Magnets and their polarity - what would happen if
Sep 19, 2013
Replies
4
Views
2K
Question about magnets and attraction
Sep 18, 2013
Replies
4
Views
2K
Understanding Ion and Electron Flow in Galvanic and Electrolytic Cells
Sep 18, 2013
Replies
1
Views
2K
In acoustics is there something analogous to skin depth in EM?
Sep 18, 2013
Replies
3
Views
3K
What Causes Electromagnetic Induction in a Conductor?
Sep 18, 2013
Replies
9
Views
2K
Electric field between charging capacitor
Sep 17, 2013
Replies
8
Views
4K
Why do electrons with orbitals farther from the nucleus have greater e
Sep 17, 2013
Replies
5
Views
23K
Electromagnetic induction and conductor
Sep 17, 2013
Replies
3
Views
2K
Can Virtual Electrons Really Just Pop in and Out of Existence?
Sep 16, 2013
Replies
5
Views
2K
Atom and its reaction while travelling in a magnetic field
Sep 16, 2013
Replies
2
Views
2K
How to find electric-charge density distribution
Sep 15, 2013
Replies
3
Views
2K
Gauss method for electric field evaluation.
Sep 15, 2013
Replies
6
Views
2K
Maxwell stress tensor in different coordinate system
Sep 15, 2013
Replies
4
Views
4K
Understanding Electrolysis: How Do Ions and Current Flow?
Sep 15, 2013
Replies
3
Views
2K
What came first, the coulomb or the amphere?
Sep 15, 2013
Replies
10
Views
5K
Question about using the sea or earth as a electricity producer
Sep 15, 2013
Replies
9
Views
2K
Trouble understanding derivation of current density
Sep 14, 2013
Replies
1
Views
3K
The superposition theorem for electrical circuits
Sep 14, 2013
Replies
3
Views
2K
Will AC meters be damaged by connecting to a DC circuit?
Sep 14, 2013
Replies
16
Views
3K
Tesla's Experiment Troubleshooting
Sep 14, 2013
Replies
6
Views
2K
Can Electromagnetic Waves be Deflected by Electric or Magnetic Fields?
Sep 13, 2013
Replies
4
Views
2K
Connection between coloumbs , ohms and magnetic flux density
Sep 13, 2013
Replies
3
Views
2K
Magnetic energy of charged particle?
Sep 13, 2013
Replies
2
Views
1K
Understanding Magnets: How They Work and Their Importance in Flux Lines
Sep 13, 2013
Replies
8
Views
2K
, Electromagnetic waves and their collision
Sep 13, 2013
Replies
2
Views
3K
What Causes Maximum Voltage Inside a Conducting Sphere?
Sep 12, 2013
Replies
2
Views
2K
Coulomb's experiment (coulomb's law)
Sep 12, 2013
Replies
1
Views
2K
Source terms in Maxwell's Equations and retarded positions
Sep 12, 2013
Replies
2
Views
2K
Lightning compared to piezo electric element
Sep 12, 2013
Replies
4
Views
2K
How to calculate the force between magnets?
Sep 12, 2013
Replies
5
Views
4K
Acoustic Observatory - Low-Cost
Sep 11, 2013
Replies
14
Views
2K
Determining the Action of the Electromagnetic Field - Examples
Sep 11, 2013
Replies
4
Views
2K
Regarding electric field lines
Sep 11, 2013
Replies
1
Views
2K
Flux Through a Sphere Containing a Dipole
Sep 9, 2013
Replies
1
Views
3K
Projectile motion with air resistance
Sep 9, 2013
Replies
11
Views
3K
Electric field due to current carrying wire
Sep 9, 2013
Replies
5
Views
8K
Classical Model Electrodynamics
Sep 9, 2013
Replies
1
Views
2K
Can Like-Charged Particles Be Confined Without Excessive Force?
Sep 8, 2013
Replies
8
Views
2K
Magnetic Flux Density vs Magnet Geometry
Sep 8, 2013
Replies
2
Views
2K
Q about diff. between ferro and paramagnetism under a strong mag field
Sep 8, 2013
Replies
2
Views
2K
Can PN Junction Charge Difference Be Utilized to Generate Electrical Energy?
Sep 8, 2013
Replies
1
Views
2K
Synchronization of Charge Movement
Sep 7, 2013
Replies
1
Views
1K
Physical intepretation of derivative in Maxwell equation?
Sep 7, 2013
Replies
2
Views
2K
Can a lattice of insulating spheres create a faraday cage?
Sep 7, 2013
Replies
14
Views
2K
Magnetic Force and Work: Understanding Acceleration of Current-Carrying Wires
Sep 7, 2013
Replies
1
Views
1K
Capacitors: why is the dielectric constant defined the way it is?
Sep 6, 2013
Replies
1
Views
1K
Where Does Kinetic Energy for Magnetism Come From?
Sep 6, 2013
Replies
15
Views
3K
Propagation of static electric field
Sep 6, 2013
Replies
6
Views
6K
Compress a very hot plasma, change in electromagnetic energy?
Sep 4, 2013
Replies
2
Views
2K
How Much Electricity Can Be Generated from a Weighted Anchor Chain?
Sep 4, 2013
Replies
17
Views
3K
What is the Relationship Between Electrostatic Force and Potential Energy?
Sep 4, 2013
Replies
2
Views
16K
Understand Specific Charge for AS Level Physics
Sep 4, 2013
Replies
2
Views
2K
Electromagnetic lens for an SEM
Sep 4, 2013
Replies
2
Views
2K
Watch a Fascinating Demo of Collisions Inside a Conductor
Sep 3, 2013
Replies
2
Views
2K
Understanding Alternating Current: Voltage and Current Relationship Explained
Sep 3, 2013
Replies
15
Views
3K
Center of magnetic potential vs center of mass
Sep 2, 2013
Replies
2
Views
2K
Maxwell - Boltzman distribution
Sep 2, 2013
Replies
3
Views
2K
Electromagnetic Radiation/Photoelectric Effect
Sep 1, 2013
Replies
2
Views
2K
How to wire LEDs through magnets?
Aug 31, 2013
Replies
9
Views
4K
Kirchoff's voltage law with coils
Aug 31, 2013
Replies
8
Views
3K
Discontinuity of electric field at surface of a conductor
Aug 31, 2013
Replies
5
Views
9K
Determination of electric field E
Aug 31, 2013
Replies
2
Views
1K
Question about Maxwell's equations
Aug 29, 2013
Replies
5
Views
2K
Need help in finding some old papers on Induction effect
Aug 28, 2013
Replies
1
Views
1K
Force of attraction between two bar magnets
Aug 28, 2013
Replies
6
Views
15K
Understanding Electron Movement in a Uniform Electric Field
Aug 28, 2013
Replies
16
Views
3K
Do electrons push each other in a circuit ?
Aug 28, 2013
Replies
23
Views
6K
Direction of magnetic force for magnetic dipoles
Aug 27, 2013
Replies
7
Views
3K
EM waves: energy and power related to frequency
Aug 27, 2013
Replies
1
Views
3K
How Does Current Remain Constant in a Circuit with Multiple Resistors?
Aug 27, 2013
Replies
10
Views
3K
Alternating Current and Simple Harmonic Motion
Aug 27, 2013
Replies
9
Views
4K
Understanding the MC flux limiter
Aug 26, 2013
Replies
0
Views
1K
Electric monopoles cannot radiate?
Aug 26, 2013
Replies
9
Views
3K
What causes resistance in electrolytic solutions?
Aug 24, 2013
Replies
1
Views
2K
Questions related to magnetism
Aug 23, 2013
Replies
22
Views
3K
Why Does Electron Drift Speed Remain Constant Despite Continuous Electric Field?
Aug 23, 2013
Replies
18
Views
8K
What Drives the Existence of Magnetism?
Aug 22, 2013
Replies
33
Views
8K
Why Do Capacitors Accumulate Charge?
Aug 22, 2013
Replies
5
Views
2K
Acoustic Observatory - Low-Cost
Aug 21, 2013
Replies
1
Views
1K
Amplitude and frequency dependence on energy of a wave.
Aug 21, 2013
Replies
4
Views
6K
What exactly is a magnetic field?
Aug 21, 2013
Replies
2
Views
2K
Question relating to direction of magnetic force on moving charge
Aug 21, 2013
Replies
7
Views
2K
Do Voltage/Temperature measure Energy; Fields/Pressure measure Force?
Aug 20, 2013
Replies
4
Views
3K
Can Magnets Really Prevent Car Crashes? Debunking the Myth
Aug 20, 2013
2
Replies
72
Views
49K
Electrical Power Equation Contradiction
Aug 20, 2013
Replies
3
Views
3K
Regarding the inductance model
Aug 20, 2013
Replies
5
Views
2K
Laser induced charge in glass?
Aug 20, 2013
Replies
4
Views
2K
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