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Direction of current in Kirchoff's second law
Dec 27, 2016
Replies
5
Views
3K
Frequencies -- what is the average frequency for the human body?
Dec 26, 2016
Replies
5
Views
4K
Magnetic Gears For Power Transmission
Dec 24, 2016
Replies
16
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3K
Ionization energy of an electric field
Dec 22, 2016
Replies
17
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4K
Eddy Current Force: Equation & Derivation
Dec 22, 2016
Replies
8
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3K
There are two solutions in one image-charge problem?
Dec 22, 2016
Replies
2
Views
1K
Magnetic Paramagnetic Diamagnetic
Dec 22, 2016
Replies
1
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1K
Two questions on Newton Fluxions
Dec 21, 2016
Replies
1
Views
1K
Electrostatic force on polymer particle in an electric field
Dec 20, 2016
Replies
2
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2K
Magnetic field created by a wire acts on the wire itself?
Dec 20, 2016
Replies
3
Views
1K
High Voltage in a Cloud Chamber?
Dec 20, 2016
Replies
17
Views
8K
How did Maxwell find the speed of light
Dec 20, 2016
Replies
4
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5K
Understanding Ohm's Law: Electric Current & Potential Difference
Dec 20, 2016
Replies
1
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1K
Electric field inside a sphere
Dec 18, 2016
Replies
9
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3K
Converstion of radiant flux (watts) to temperature (C)
Dec 18, 2016
Replies
1
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2K
How Do Sound and Light Differ in Their Propagation?
Dec 18, 2016
Replies
8
Views
3K
Electric Field Strength-conceptual question
Dec 15, 2016
Replies
4
Views
2K
Cause of multiple paths of electrical breakdown?
Dec 14, 2016
Replies
5
Views
2K
Photoelectric Effect: Electron Flow Explained
Dec 13, 2016
Replies
5
Views
2K
Magnetic field strength dependent on distance from source
Dec 12, 2016
Replies
26
Views
131K
Em waves and magnetic field lines
Dec 12, 2016
Replies
4
Views
2K
Creating Magnetic Field Using Electric Lighter and Notebook?
Dec 11, 2016
Replies
4
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2K
Pendulum in vacuum vs with air resistance
Dec 10, 2016
Replies
2
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2K
Struggling to understand what Faraday's law says
Dec 10, 2016
Replies
2
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1K
Solar Cell Current increases as Resistance increases Problem
Dec 10, 2016
Replies
3
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2K
Can stationary permanent magnet do work?
Dec 10, 2016
Replies
2
Views
2K
ELECTRIC CHARGE AND FIELDS
Dec 10, 2016
Replies
1
Views
963
Graphite electromagnetic induction
Dec 10, 2016
Replies
2
Views
2K
Lightning discharge's effect on rain fall velocity?
Dec 9, 2016
Replies
20
Views
6K
Electronic Noise General Questions - Laboratory Setting
Dec 9, 2016
Replies
3
Views
3K
How to calculate the electrical field of planets?
Dec 9, 2016
Replies
8
Views
2K
Damping coefficient in RLC model (piezoelectric transducer)
Dec 8, 2016
Replies
2
Views
2K
Electromagnetic Radiation temperature
Dec 7, 2016
Replies
2
Views
2K
Induced potential - when do you have to consider EM waves?
Dec 7, 2016
Replies
1
Views
1K
What is the magnetic field inside a cylinder?
Dec 7, 2016
Replies
1
Views
1K
Resistance and Inertia: How Foundation Size Affects Seismic Movement
Dec 7, 2016
Replies
1
Views
1K
Relativistic electron Moving through toroidal superconductor
Dec 6, 2016
Replies
11
Views
2K
Influence of Orbitals on the mass of the electron
Dec 6, 2016
Replies
3
Views
1K
Role of accelerating voltage in Davisson Germer experiment
Dec 5, 2016
Replies
9
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5K
Magnetic Field: Inside & Outside Current Carrying Wire
Dec 5, 2016
Replies
2
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2K
Detect current direction in water
Dec 5, 2016
Replies
7
Views
1K
(RLC in series) What is the R Voltage when at resonance?
Dec 5, 2016
Replies
8
Views
2K
Spreading of electric current -- start signals in a circuit
Dec 4, 2016
Replies
8
Views
2K
What propagates changes of Coulomb force?
Dec 4, 2016
Replies
6
Views
2K
Discontinuities in the time derivative of the magnetic field
Dec 4, 2016
Replies
9
Views
2K
Resistance: Dissipated power in collision model
Dec 4, 2016
Replies
5
Views
2K
Oscillating Electron Beam potential between metal plates
Dec 4, 2016
Replies
7
Views
2K
3 basic question about Coulomb's Law
Dec 4, 2016
Replies
7
Views
3K
Why would a magnetic monopol's field be 1/r^2?
Dec 3, 2016
Replies
5
Views
2K
Make a Magnetic Field Detector to Find Earth's Dip Angle
Dec 1, 2016
Replies
3
Views
2K
Boundary condition for dielectric sphere
Dec 1, 2016
Replies
2
Views
2K
Can I understand Maxwell's equations on a very basic level?
Nov 30, 2016
Replies
13
Views
6K
Electric Energy: How is it Gained and Lost in Electricity?
Nov 30, 2016
Replies
6
Views
2K
Photoelectric effect suddenly stopped working help
Nov 30, 2016
Replies
9
Views
1K
Intensity of EM wave independent of frequency?
Nov 29, 2016
Replies
8
Views
3K
Why Does Static Electricity Behave Unpredictably in Everyday Phenomena?
Nov 29, 2016
Replies
7
Views
2K
Why don't induced charges cancel each other out?
Nov 29, 2016
Replies
2
Views
1K
Is the magnetic field conservative or nonconservative?
Nov 29, 2016
Replies
13
Views
10K
Free Electrons: Causes of Release Explained
Nov 28, 2016
Replies
8
Views
2K
Effect on electrostatic charge from accelerating electrons
Nov 28, 2016
Replies
9
Views
2K
How Did Stephen Gray Conceptualize Sending Electricity Through a Wire in 1729?
Nov 27, 2016
Replies
2
Views
1K
Calculating pre-charge of capacitors on electric vehicle
Nov 27, 2016
Replies
2
Views
2K
Does net charge affect resistance?
Nov 27, 2016
Replies
3
Views
961
How Does Amplitude Affect Frequency in Sound Waves?
Nov 26, 2016
Replies
31
Views
6K
Visualization of electric field around dipole antenna
Nov 25, 2016
Replies
1
Views
2K
Where do magnets get their energy?
Nov 24, 2016
Replies
18
Views
3K
Why does LED shunt resistance decrease with increasing T?
Nov 22, 2016
Replies
6
Views
3K
Displacement and Pressure in acoustics
Nov 22, 2016
Replies
7
Views
2K
Magnetization currents of Magnets with μ_r close to 1
Nov 21, 2016
Replies
11
Views
2K
Capacitance - does a general approach really exist?
Nov 21, 2016
Replies
13
Views
2K
Induced Magnetic Moment (vector) vs. Induced EMF (scalar)
Nov 20, 2016
Replies
2
Views
2K
Electrostatics problem: Metal coupled to a semiconductor
Nov 20, 2016
Replies
3
Views
1K
How to tell if a (chargeable or not) battery is bad?
Nov 19, 2016
Replies
1
Views
899
Photons, Protons, and Electrons
Nov 18, 2016
Replies
11
Views
2K
Magnetic Attraction: Is Bar Magnet Symmetrical?
Nov 16, 2016
Replies
3
Views
2K
What is the vector magnetic potential for a rod extending along the Z-axis?
Nov 15, 2016
Replies
4
Views
2K
Plotting magnetic field lines between two adjacent NS poles
Nov 14, 2016
Replies
5
Views
2K
Voltage applied to urchin-like iron spheres in salt water?
Nov 14, 2016
Replies
5
Views
1K
Faraday Rotation Effect Lab -- sources of components....
Nov 13, 2016
Replies
2
Views
2K
What Happens to Inductor Current When the Switch is Opened?
Nov 13, 2016
Replies
24
Views
8K
Why cant thelectric field be in circumferential direction?
Nov 13, 2016
Replies
10
Views
2K
What could be causing unexpected voltage results in a seawater battery system?
Nov 12, 2016
Replies
23
Views
3K
Where Can I Find Good Books on Maxwell's Demon?
Nov 10, 2016
Replies
2
Views
2K
Using two electromagnets to study self-inductance
Nov 10, 2016
Replies
11
Views
2K
Electric Field Lines: Does Positive Test Charge Follow?
Nov 9, 2016
Replies
1
Views
1K
Inducing and induced charges -- can be equal or not?
Nov 8, 2016
Replies
16
Views
11K
Maxwellian velocity distribution vs. speed distribution
Nov 8, 2016
Replies
3
Views
3K
Verify particle nature of electron using blackbody radiation
Nov 7, 2016
Replies
5
Views
1K
P=U*I: Why do electrons drop ALL energy e*U in the circuit?
Nov 6, 2016
Replies
7
Views
1K
Water model for electric circuits: Pipe diameter?
Nov 6, 2016
Replies
4
Views
2K
Electric potential. In circuits. + -
Nov 5, 2016
Replies
7
Views
3K
Why Didn't Glass Break When Tone at 775.195 Hz Played?
Nov 5, 2016
Replies
15
Views
3K
Spatial derivative of Electric Field in Faraday's Law?
Nov 5, 2016
Replies
3
Views
3K
What properties of waves causes the photoelectric effect
Nov 5, 2016
Replies
1
Views
2K
Distance for electron to stop due to charged plane
Nov 3, 2016
Replies
3
Views
2K
Ambiguity of Curl in Maxwell-Faraday Equation
Nov 2, 2016
Replies
33
Views
3K
Double integral to compute capacitance
Nov 2, 2016
Replies
4
Views
2K
Question on how capacitors function....
Nov 2, 2016
Replies
4
Views
1K
Electromagnetic action in differential forms
Nov 2, 2016
Replies
3
Views
2K
Is AC energy really transferred as EM wave?
Nov 2, 2016
Replies
37
Views
6K
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