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The work of magnetic force on the wire
Mar 2, 2019
Replies
12
Views
3K
Corollary of the Uniqueness Theorem in Electrostatics
Mar 2, 2019
Replies
1
Views
12K
Measurement of vacuum diode electron flow
Feb 28, 2019
Replies
29
Views
18K
How to solve a complex equation to get the current?
Feb 28, 2019
Replies
3
Views
1K
Can Rotating Magnets Create a Stronger Magnetic Field?
Feb 26, 2019
Replies
5
Views
12K
Is the Lorentz magnetic force verified?
Feb 22, 2019
Replies
25
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3K
Magnetic field of a moving charge and Maxwell's equations
Feb 22, 2019
Replies
11
Views
3K
Speed of Electrons: A Classic View
Feb 20, 2019
2
Replies
50
Views
36K
Why does current initially rush into a capacitor?
Feb 19, 2019
Replies
10
Views
14K
Maxwell's equations and exterior algebra
Feb 15, 2019
Replies
2
Views
21K
Have electrons been used to image electrons or ions?
Feb 15, 2019
Replies
7
Views
16K
What is the maximum or Nyquist frequency of a Gaussian signal?
Feb 14, 2019
Replies
8
Views
15K
Ampere's Law: Double Negative Line Integral Help
Feb 14, 2019
Replies
5
Views
3K
I have question about Maxwell's 2nd equation
Feb 13, 2019
Replies
9
Views
17K
What is the magnetic saturation of gadolinium?
Feb 13, 2019
Replies
9
Views
16K
Understanding Electron Flow in Vacuum Diodes
Feb 13, 2019
Replies
18
Views
14K
Thermionic emission and current density
Feb 12, 2019
Replies
25
Views
17K
What is instantaneous frequency?
Feb 10, 2019
Replies
7
Views
23K
Electrodynamics: Derivatives involving Retarded-Time
Feb 9, 2019
Replies
1
Views
14K
Electric arc: How to calculate the required voltage for a light bow?
Feb 8, 2019
Replies
1
Views
2K
Direction of the magnetic field of the Earth
Feb 7, 2019
Replies
16
Views
22K
Repulsion of the Earth's Magnetic Field
Feb 6, 2019
Replies
7
Views
21K
A change in the dielectric constant changes the current or voltage?
Feb 5, 2019
Replies
12
Views
4K
Calculate the inductance of a solenóide wound on an iron core
Feb 3, 2019
Replies
8
Views
17K
Can an aircraft using a geomagnetic field generate lift?
Jan 31, 2019
Replies
18
Views
19K
Magnetic field on a loop due to another loop
Jan 30, 2019
Replies
2
Views
16K
Potential of a solid, double cone shaped charge distribution
Jan 29, 2019
Replies
7
Views
2K
How can I calculate the voltage between two stationary electrons?
Jan 29, 2019
Replies
3
Views
14K
On the magnetic field in the Meissner effect
Jan 28, 2019
Replies
3
Views
15K
Let current from a Van de Graff generator flow through you
Jan 28, 2019
Replies
5
Views
4K
Floating potential of a conductor in an electrical field
Jan 28, 2019
Replies
2
Views
2K
Theoretical models of the Earth's Electric Field?
Jan 25, 2019
Replies
2
Views
15K
Apparent vanishing of (magnetic) potential energy
Jan 25, 2019
Replies
2
Views
15K
Why Are Volume Current Densities Zero on the Surface of Conductors?
Jan 25, 2019
Replies
3
Views
17K
Maxwell Stress Tensor: Engineering Question Answered
Jan 23, 2019
Replies
2
Views
3K
Charge distribution in a resistor with a current
Jan 22, 2019
Replies
4
Views
17K
How does Gauss's Theorem apply to electric fields near a charged plate?
Jan 21, 2019
Replies
2
Views
1K
Quantum Mechanics and Electrodynamics/Electrostatics
Jan 21, 2019
Replies
5
Views
17K
How does a magnetic field collapse?
Jan 19, 2019
Replies
17
Views
21K
Where does the energy come from? (magnet)
Jan 19, 2019
Replies
12
Views
17K
Experiment for the existence of electrostatic field
Jan 16, 2019
Replies
21
Views
17K
Particle movement in a non-static magnetic field
Jan 15, 2019
Replies
1
Views
1K
Reversing the Faraday effect to get an induced current
Jan 15, 2019
Replies
3
Views
13K
What device can produce magnetic fields Iooking to buy
Jan 15, 2019
Replies
10
Views
12K
How much power/Electrical energy would this device produce?
Jan 13, 2019
Replies
10
Views
12K
Magnetic Dipole Moment of a bar magnet
Jan 13, 2019
Replies
3
Views
18K
What Determines the Presence of Voltage in a Copper Wire?
Jan 12, 2019
Replies
6
Views
11K
What Difference Does Voltage Level Make to An Atom?
Jan 10, 2019
Replies
4
Views
10K
Electromagnetic Field vs Electromagnetic Wave
Jan 8, 2019
Replies
25
Views
21K
Maxwell's Law of Induction - How Does it Work?
Jan 7, 2019
Replies
7
Views
3K
Magnetism: Explaining the Attraction to a 7-Year-Old
Jan 7, 2019
Replies
2
Views
8K
Difference between probability waves & electromagnetic waves?
Jan 5, 2019
Replies
22
Views
10K
Electron in constant acceleration
Jan 3, 2019
Replies
14
Views
2K
Detailed derivation of the inductance effect
Dec 29, 2018
Replies
3
Views
6K
Stupid question relating to electric induction
Dec 29, 2018
2
Replies
74
Views
14K
Poisson's equation boundary conditions (electrostatics)
Dec 29, 2018
Replies
2
Views
7K
Can a 19.8 kHz, 1 megawatt VLF tower melt metal?
Dec 26, 2018
Replies
18
Views
9K
From Maxwell's equations to EM waves
Dec 25, 2018
Replies
9
Views
9K
What happens when magnetic fields cancel
Dec 25, 2018
Replies
22
Views
10K
Varying Gravity and Air Resistance in projectile motion
Dec 25, 2018
Replies
7
Views
7K
Electric fields and conductors
Dec 23, 2018
Replies
3
Views
6K
What is the optimal thickness for a Faraday cage to attenuate radio signals?
Dec 21, 2018
Replies
12
Views
13K
Frequency Doubling: Interaction of 2 Waves Explained
Dec 18, 2018
Replies
25
Views
9K
Electric Potential on the axis of a truncated cone
Dec 18, 2018
Replies
2
Views
2K
Electricity and electrons in the wire
Dec 17, 2018
Replies
7
Views
7K
Confused by capacitors and potential energy
Dec 17, 2018
Replies
7
Views
8K
Positively Charged Metal Sphere: Reactivity & Capacitors
Dec 17, 2018
Replies
4
Views
6K
How to dampen movement within a magnetic field?
Dec 16, 2018
Replies
14
Views
9K
Which electromagnetic waves does a source emit?
Dec 13, 2018
Replies
12
Views
7K
Abstract definition of electromagnetic fields on manifolds
Dec 12, 2018
Replies
2
Views
1K
Standing Wave Fundamental Frequency and Particle Vibration
Dec 12, 2018
Replies
2
Views
8K
Clear formula for water penetration by wave frequency
Dec 10, 2018
Replies
5
Views
8K
Electrostatic force with and without a conductor in between
Dec 9, 2018
Replies
5
Views
6K
Open circuit voltage of an old battery
Dec 8, 2018
Replies
12
Views
10K
Magnetic Repulsion for a Loudspeaker Motor
Dec 8, 2018
Replies
8
Views
8K
Path of a conducting sphere through a uniform magnetic field
Dec 8, 2018
Replies
7
Views
7K
Time-varying electric field measurement using dipole
Dec 7, 2018
Replies
5
Views
1K
Faraday's Law with Zero Resistance Current Loop
Dec 6, 2018
Replies
2
Views
7K
Are all EM waves produced by accelerating charges?
Dec 6, 2018
Replies
29
Views
10K
Force on a stationary test charge from a moving charge
Dec 6, 2018
Replies
5
Views
7K
What Magnets are best to demonstrate deceleration?
Dec 4, 2018
Replies
10
Views
6K
Using Maxwell's equations with realtime results
Dec 4, 2018
Replies
2
Views
8K
Bound current of a magnetized object
Dec 4, 2018
Replies
4
Views
10K
Comparing 100J and -100J of Electric Potential Energy
Dec 3, 2018
Replies
5
Views
6K
Solving a Perplexing Thought Experiment: A DC Electrical Circuit
Dec 3, 2018
Replies
35
Views
11K
Why Do Metals Stop Reflecting Light at Certain Frequencies?
Dec 3, 2018
Replies
1
Views
8K
The thermal speed of an electron at room temperature
Dec 2, 2018
Replies
1
Views
4K
B field of 1/2 infinite solenoid, equivalent current confguration
Dec 1, 2018
Replies
4
Views
2K
Electromagnetic Lagrangian Invariance
Dec 1, 2018
Replies
1
Views
2K
Capacitance of two spheres with equal radius
Nov 30, 2018
Replies
1
Views
6K
Planetary Motion: Orbit Transfers, Hohmann transfer
Nov 27, 2018
Replies
6
Views
7K
Charging and Discharging of a capacitor in an LC circuit
Nov 26, 2018
2
Replies
50
Views
14K
Unidirectional magnetic coupling
Nov 22, 2018
Replies
1
Views
4K
Electromagnetic waves: How broad is a plane wave?
Nov 20, 2018
Replies
3
Views
6K
How do you calculate voltage drop across neutral and ground?
Nov 20, 2018
Replies
5
Views
4K
Joule's first law - kinetic energy of electrical current
Nov 19, 2018
Replies
12
Views
4K
Question on the work done while charging up a capacitor.
Nov 18, 2018
Replies
1
Views
2K
Is Electric Potential value classical?
Nov 18, 2018
Replies
4
Views
3K
Electromagnetic waves: Photons generated by two charges attracted to each other?
Nov 17, 2018
Replies
3
Views
4K
Why we use the conventional direction for current flowing?
Nov 17, 2018
Replies
6
Views
4K
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