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Is Electromagnetic Braking Suitable for High-Speed Monorail Stopping?
Nov 13, 2018
Replies
3
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3K
Eddy Current Brakes: where to with its current?
Nov 12, 2018
Replies
2
Views
1K
Voltage due to relative motion of a charge and conductive loop
Nov 11, 2018
Replies
23
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3K
Why we don’t put a minus sign in Coulomb's law
Nov 11, 2018
Replies
5
Views
5K
How close does an electron get to a proton to be attracted
Nov 10, 2018
Replies
15
Views
3K
Why does current choose the short circuit path?
Nov 10, 2018
Replies
18
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5K
Meaning of "aligned" magnetic dipole
Nov 10, 2018
Replies
2
Views
1K
What is the current flowing in this zero-Ohm path?
Nov 8, 2018
Replies
20
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2K
Maxwell Equations without Faraday's Law
Nov 7, 2018
Replies
13
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2K
Effective Resistance (Fluid Mechanics)
Nov 7, 2018
Replies
8
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2K
What is the Electric Field at a Point Surrounded by Infinite Charged Particles?
Nov 7, 2018
Replies
3
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1K
Photoelectric effect in the study of a luminous diode (LED)
Nov 5, 2018
Replies
2
Views
2K
Magnetic field for thin plasma column confinement
Nov 5, 2018
Replies
2
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1K
Field (Bz) Inside Axially Magnetized Permanent Ring Magnet
Nov 3, 2018
Replies
11
Views
14K
Can Mu metals redirect a magnetic field?
Nov 2, 2018
Replies
11
Views
3K
How to intuitively understand Voltage and how to measure it?
Nov 2, 2018
Replies
15
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3K
The dropping of two identical balls without air resistance
Nov 2, 2018
Replies
4
Views
1K
Attraction and repulsion of plates in capacitors
Nov 1, 2018
Replies
7
Views
3K
Splitting Up Capacitors | Any Advantage?
Nov 1, 2018
Replies
14
Views
2K
What happens to the Electrical Potential the closer we are to a point charge?
Nov 1, 2018
Replies
4
Views
1K
Understanding Dielectric Materials: E Field and Coulomb Force Explained
Nov 1, 2018
Replies
3
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2K
The resistance of a wire without a voltage bias
Nov 1, 2018
Replies
6
Views
1K
The sign of F (dot) dl when finding electric potential
Oct 31, 2018
Replies
3
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3K
Dipole problem with electric fields
Oct 31, 2018
Replies
1
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2K
How do we know electromagnetic waves are light?
Oct 31, 2018
Replies
42
Views
5K
Are these instances of identical magnetic fields?
Oct 30, 2018
Replies
1
Views
2K
Magnetic field due to a straight wire
Oct 30, 2018
Replies
1
Views
1K
Electric Field and Potential in a conductor
Oct 30, 2018
Replies
3
Views
2K
Elliptic integral of the third order for magnet calculus
Oct 30, 2018
Replies
4
Views
1K
Understanding Inductrack and Halbach Array in Hyperloop Technology
Oct 29, 2018
Replies
2
Views
1K
Spark generation in capacitors
Oct 29, 2018
Replies
14
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4K
Calculating the Electric Field outside a dielectric
Oct 29, 2018
Replies
2
Views
2K
Collision of a charged and an uncharged particle
Oct 28, 2018
Replies
14
Views
2K
Can a Faraday cage protect you from electrocution in a nano second?
Oct 27, 2018
Replies
8
Views
2K
What is the magnetic field off-axis in the y direction?
Oct 26, 2018
Replies
5
Views
1K
Finding the max frequency of a driven oscillator
Oct 25, 2018
Replies
1
Views
1K
Temperature profiles and thermal resistance
Oct 25, 2018
Replies
9
Views
2K
Is voltage an inherent property of a metal at a given temp?
Oct 25, 2018
Replies
7
Views
2K
JJ Thomson Discovery of the Electron
Oct 22, 2018
Replies
9
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2K
Electromagnetic wave, electromagnetic field and quantas
Oct 22, 2018
Replies
3
Views
1K
Electromagnetic Radiation Emitted By An Accelerating Charge
Oct 21, 2018
Replies
4
Views
1K
Cold plasma technology and barrier discharge systems
Oct 21, 2018
Replies
1
Views
2K
Does electromagnetic radiation react with antimatter?
Oct 18, 2018
Replies
4
Views
1K
Magnetic Field of an AC generator
Oct 18, 2018
Replies
8
Views
3K
Electromagnetic waves from a dipole antenna
Oct 17, 2018
Replies
24
Views
4K
Magnetism and atomic structure
Oct 17, 2018
Replies
2
Views
1K
Line Integral for Electromagnetic Force
Oct 16, 2018
Replies
4
Views
1K
Sensing current in a conductor
Oct 14, 2018
Replies
8
Views
2K
Magnetic field inside a solenoid calculated with Ampere's law
Oct 13, 2018
Replies
3
Views
2K
Magnetization relation to magnetic field applied
Oct 13, 2018
Replies
1
Views
1K
Can Maxwell's Method Be Used for High Frequency Circuit Calculations?
Oct 13, 2018
Replies
22
Views
3K
Maxwellian velocity distribution laboratory
Oct 8, 2018
Replies
2
Views
892
Electrical Potential and an Integration path
Oct 8, 2018
Replies
7
Views
1K
Electrostatics from particle laden air
Oct 8, 2018
Replies
4
Views
1K
Electric potential energy between charge and moving magnet
Oct 7, 2018
Replies
7
Views
2K
Launching satellites using electromagnet power
Oct 6, 2018
Replies
9
Views
2K
Work done when Inserting a Dielectric between Capacitor Plates
Oct 5, 2018
Replies
3
Views
5K
Susskind's treatment of a rotor in a magnetic field
Oct 5, 2018
Replies
3
Views
2K
Magnetic field and logarithmics
Oct 5, 2018
Replies
9
Views
2K
Can there be collision-less acceleration of electrons?
Oct 5, 2018
Replies
4
Views
2K
Accelerating charged particles and conservation of energy
Oct 3, 2018
Replies
3
Views
2K
Can a Magnet Effectively Charge a Capacitor?
Oct 2, 2018
Replies
7
Views
2K
Question about acoustics -- Wine glasses filled with varying amounts of water
Oct 2, 2018
Replies
17
Views
4K
Is Magnetic Flux Truly Conserved at the Interface of Air and Iron Core?
Oct 1, 2018
Replies
12
Views
3K
Electromagnetic wave equation - phase and amplitude
Oct 1, 2018
Replies
7
Views
4K
Frequency of Undamped Driven Oscillator near Zero
Sep 29, 2018
Replies
1
Views
1K
Voltage drop in the internal resistance of a voltage source
Sep 28, 2018
Replies
9
Views
3K
Derivation of the Potential Energy of an Electric Charge System
Sep 28, 2018
Replies
2
Views
4K
Magnetic Field and a Charged Particle -- relative motion question
Sep 27, 2018
Replies
9
Views
2K
Does low current make a light dimmer
Sep 27, 2018
Replies
9
Views
2K
Need help understanding "Electrostatic Boundary Conditions"
Sep 25, 2018
Replies
7
Views
3K
Conversion between Watt and Joule
Sep 24, 2018
Replies
15
Views
4K
Piezoelectric and air pressure
Sep 24, 2018
Replies
4
Views
1K
Piezoelectric crystal and air pressure
Sep 24, 2018
Replies
2
Views
2K
2 definitions for voltage, how are they equivalent?
Sep 23, 2018
Replies
10
Views
1K
Divergence of the E field at a theoretical Point Charge
Sep 23, 2018
Replies
6
Views
3K
How a solid body emits a lower frequency photon than absorbed
Sep 23, 2018
Replies
4
Views
2K
How was electron energy measured?
Sep 23, 2018
Replies
19
Views
2K
Can we calculate the rolling resistance coefficient theoretically?
Sep 21, 2018
Replies
4
Views
2K
Magnet system efficiency made from neodymium magnets
Sep 21, 2018
Replies
5
Views
2K
H-field and MMF in a magnetic circuit
Sep 19, 2018
Replies
25
Views
4K
What is the best method for electromagnetic propulsion?
Sep 18, 2018
Replies
8
Views
1K
Force between the plates of a capacitor when a dielectric slab is added
Sep 17, 2018
Replies
2
Views
2K
Paradox of a convergent nozzle fed by an electric fan
Sep 16, 2018
2
Replies
55
Views
5K
Capacitance Addition Formula Origin
Sep 15, 2018
Replies
1
Views
1K
Random electron striking a neutral conductor
Sep 15, 2018
Replies
2
Views
1K
Magnetic Field from Protons vs Electrons
Sep 12, 2018
Replies
5
Views
4K
Electrical energy transmission is on the inside or outside of a conductor
Sep 12, 2018
Replies
7
Views
2K
How Does Potential Difference Relate to Faraday's Law?
Sep 11, 2018
Replies
1
Views
2K
Someone help explain electric dipole situation
Sep 11, 2018
Replies
2
Views
1K
Electric potential of an electron in a capacitor
Sep 10, 2018
Replies
7
Views
2K
How scientists ensured this fundamental property of magnets?
Sep 9, 2018
Replies
2
Views
1K
Describing Electronic orbit in 3D space using A matrix.
Sep 8, 2018
Replies
5
Views
1K
Inducing currents without change of flux linkage?
Sep 8, 2018
Replies
3
Views
2K
Is it possible to store electrons in a metallic chamber?
Sep 7, 2018
Replies
11
Views
2K
Charge-Dipole Derivation - Assumption That x >> a
Sep 6, 2018
Replies
3
Views
1K
Misinterpretation of the Maxwell velocity distribution?
Sep 5, 2018
Replies
38
Views
4K
How was this formula derived? (Electromagnetic)
Sep 4, 2018
Replies
8
Views
5K
Piezoelectric Effect and EM Radiation
Sep 3, 2018
Replies
2
Views
2K
Air resistance in projectile motion
Sep 1, 2018
Replies
2
Views
2K
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