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Temperature Coefficient of Resistance and Specific Heat
Aug 2, 2016
Replies
9
Views
1K
Can a magnetic field create angular momentum?
Aug 2, 2016
Replies
7
Views
3K
Magnet Experiment: Investigating Force & Distance
Aug 1, 2016
Replies
3
Views
2K
Why do sound waves with slightly different frequencies create beats?
Jul 31, 2016
Replies
6
Views
3K
Uncovering the Mystery of Voltage: A Comprehensive Explanation
Jul 30, 2016
Replies
23
Views
4K
Difference between electrostatic charges& electric charges
Jul 29, 2016
Replies
5
Views
2K
Theoretical Magnetic Propulsion
Jul 29, 2016
Replies
1
Views
1K
The Charge of an Electron: Q = 1.6x10^-19C
Jul 28, 2016
Replies
3
Views
2K
Generation of magnetic fields....
Jul 27, 2016
Replies
5
Views
2K
AC vs evaporative cooler: ratio of (BTUs/hr)/electric watts
Jul 27, 2016
Replies
3
Views
2K
Crystal leaving patterns of the electromagnetic spectrum?
Jul 26, 2016
Replies
2
Views
1K
Antennas and electromagnetic radiation
Jul 26, 2016
Replies
9
Views
2K
Do Moving Charges Create Magnetic Fields, or is it Something Else?
Jul 26, 2016
Replies
7
Views
2K
What happens to an electron in a magnetic field?
Jul 26, 2016
Replies
8
Views
1K
Magnets in space -- AKA vacuum
Jul 25, 2016
Replies
39
Views
4K
How Do You Calculate Electric Flux Through a Rectangle?
Jul 25, 2016
Replies
2
Views
2K
The Logic Behind Equating Differential Operators to Numbers in Electromagnetism
Jul 24, 2016
Replies
1
Views
1K
Really basic question, electromagnetism.
Jul 22, 2016
Replies
2
Views
906
Sample smaller than parallel plates in capacitance setup
Jul 22, 2016
Replies
5
Views
2K
Ampere's Law: Explained and the Role of Magnetic and Electric Fields
Jul 22, 2016
Replies
11
Views
2K
Light, thin but strong magnet?
Jul 22, 2016
Replies
4
Views
7K
Does the inverse square rule work with a magnetic field?
Jul 21, 2016
Replies
10
Views
3K
Available materials for Faraday rotation experiment
Jul 21, 2016
Replies
4
Views
2K
Force on a ferrous object inside a non-uniform magnetic field
Jul 20, 2016
Replies
1
Views
2K
Modeling an electric circuit by tracking individual charges
Jul 20, 2016
Replies
6
Views
2K
Electric Generators and resistance
Jul 20, 2016
Replies
7
Views
2K
Has anyone here studied cavitation? (acoustic streaming)
Jul 19, 2016
Replies
2
Views
1K
Some questions about electromagnetic waves.
Jul 19, 2016
Replies
5
Views
1K
How is the strength of a magnetic field measured?
Jul 19, 2016
Replies
2
Views
2K
1A caused by half the charge density at twice the velocity
Jul 19, 2016
Replies
3
Views
2K
Why Are The Units of Coulombs Law What They Are?
Jul 18, 2016
Replies
5
Views
3K
Image Charges Purcell Discussion
Jul 18, 2016
Replies
4
Views
2K
Can magnets be used to keep something at a certain distance?
Jul 18, 2016
Replies
2
Views
2K
Electric Field Around A Dipole?
Jul 18, 2016
Replies
1
Views
1K
Regarding applicability of Maxwell's equations on microscopic structures.
Jul 17, 2016
Replies
2
Views
1K
How is light created from charge Oscillation?
Jul 16, 2016
Replies
20
Views
3K
A resistor with current flowing but no dissipation
Jul 16, 2016
Replies
8
Views
1K
Reduction of eddy currents' magnetic field during induction
Jul 16, 2016
Replies
5
Views
1K
Confused about electric potential and electric field
Jul 15, 2016
Replies
10
Views
3K
Electric field given a time-dependent magnetic field
Jul 15, 2016
Replies
3
Views
2K
Lagrangian of electromagnetism
Jul 13, 2016
Replies
16
Views
2K
How to calculate force caused by magnets?
Jul 11, 2016
Replies
1
Views
2K
Electrons producing gamma photons in accelerators
Jul 10, 2016
Replies
1
Views
991
Electromagnetism and injury -- physical contact at the molecular level....
Jul 10, 2016
Replies
3
Views
1K
Position of a coil relative to the magnetic flux
Jul 9, 2016
Replies
8
Views
2K
Doubts regarding Electromagnetic fields
Jul 9, 2016
Replies
9
Views
2K
Electric field calculated by gauss law
Jul 9, 2016
Replies
8
Views
2K
Ready to try acoustic levitation at home? What equipment do I need?
Jul 8, 2016
Replies
2
Views
2K
What material can act as electron sponge?
Jul 6, 2016
Replies
21
Views
3K
Calculating Magnetic Pole Strength: Guide to Theory & Experiment
Jul 5, 2016
Replies
1
Views
3K
Electron Motion in Magnetic Fields
Jul 5, 2016
Replies
2
Views
951
Understanding the Direction of Electric Fields: A Question of Convention?
Jul 4, 2016
Replies
12
Views
2K
Attraction between a magnetic field and iron
Jul 4, 2016
Replies
1
Views
3K
Disagreements of preciseness of h in PDG and at Watt Balance
Jul 3, 2016
Replies
10
Views
2K
Static electricity and D Trump physics pic
Jul 3, 2016
Replies
1
Views
2K
Equation of dielectric polarization & net electric field
Jul 2, 2016
Replies
3
Views
4K
Magnetic Force and Frame of Reference
Jul 1, 2016
Replies
3
Views
2K
Battery & Capacitor: Why No Big Forces?
Jul 1, 2016
Replies
9
Views
2K
Is the current density a vector?
Jul 1, 2016
Replies
21
Views
3K
How electric circuits really work
Jun 30, 2016
Replies
36
Views
5K
Force between capacitor plates
Jun 30, 2016
Replies
2
Views
2K
Beats: frequency of resulting wave vs. beats frequency
Jun 30, 2016
Replies
4
Views
2K
What are the charges of quarks and leptons?
Jun 29, 2016
Replies
4
Views
2K
Magnetic induction/ goal ref technology
Jun 28, 2016
Replies
4
Views
2K
Flow Resistance of Connected Tubes
Jun 28, 2016
Replies
4
Views
1K
Why does Kirchhoff's voltage law hold?
Jun 27, 2016
Replies
28
Views
3K
What makes the charge gradients within a cloud?
Jun 27, 2016
Replies
37
Views
5K
Electric, magnetic fields and induced currents
Jun 27, 2016
Replies
2
Views
2K
How do you magnetize a circular magnet?
Jun 26, 2016
2
Replies
90
Views
13K
Creating an electric field with a battery
Jun 26, 2016
Replies
6
Views
2K
Why does heating a magnet make it less magnetized?
Jun 25, 2016
Replies
2
Views
2K
Does Gravitational Field Flux Cause Gravitational Waves?
Jun 24, 2016
Replies
2
Views
1K
Missmatch in electrostatic force calc. by different methods
Jun 22, 2016
Replies
1
Views
1K
Why is Bremstrahlung or K-shell emission necessary in an x-ray machine?
Jun 22, 2016
Replies
10
Views
2K
Reasons for Electrostatic interactions
Jun 22, 2016
Replies
1
Views
1K
What Determines the Direction of Acoustic Radiation Force?
Jun 22, 2016
Replies
1
Views
3K
Electrostatic Potential: Value at zero distance from charge
Jun 21, 2016
Replies
3
Views
2K
Magnetic Flux Vectors: How Are Flux Scalar?
Jun 21, 2016
Replies
1
Views
2K
Can vector fields have gradients, and how are they calculated?
Jun 19, 2016
Replies
2
Views
3K
How does charge distribute on connected conductors
Jun 19, 2016
Replies
11
Views
2K
Do Electrons have different mass when in different orbitals?
Jun 18, 2016
Replies
11
Views
3K
What is the equation for electromagnetic wave frequency?
Jun 18, 2016
Replies
2
Views
1K
Non-uniform magnetic fields and magnetic moment
Jun 17, 2016
Replies
3
Views
2K
How exactly are high energy EM waves harmful for us?
Jun 16, 2016
Replies
14
Views
2K
Meaning & limitations of Volt/Current ratings
Jun 14, 2016
Replies
4
Views
2K
Flux Pinning in a type 2 SC Using an AC Electromagnet
Jun 14, 2016
Replies
1
Views
1K
Is Modern Physics Lacking a Deep Explanation of Charge in Electrons and Protons?
Jun 14, 2016
Replies
6
Views
2K
Understanding the Concept of Capacitor: Q&A
Jun 14, 2016
Replies
3
Views
1K
Is collsional frequency actually frequency per an electron?
Jun 13, 2016
Replies
3
Views
2K
Why do we need electromagnetic waves?
Jun 13, 2016
Replies
3
Views
1K
What is the equation for working out emf frequency
Jun 13, 2016
Replies
2
Views
3K
Can a strong electric field ionize an atom?
Jun 12, 2016
Replies
1
Views
3K
How to confirm unit of electron mobility as m^2/(V*S)?
Jun 12, 2016
Replies
1
Views
2K
Why are eddy currents circular?
Jun 11, 2016
Replies
2
Views
2K
Distance and material affects on magnetic full strength
Jun 10, 2016
Replies
4
Views
2K
Electric field within solenoid
Jun 10, 2016
Replies
7
Views
5K
Can Rain and Other Weather Effects Generate Electricity?
Jun 9, 2016
Replies
2
Views
3K
What is Electrical Field in a Closed surface with no charge
Jun 9, 2016
Replies
3
Views
3K
Calculating flux density in an air gap
Jun 7, 2016
Replies
1
Views
4K
Does time run slower or faster in a magnetic field?
Jun 7, 2016
Replies
14
Views
2K
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