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Questions: Reg EM wave transmission
Aug 31, 2007
Replies
13
Views
3K
Electricity, eletron flow and very basic electronics
Aug 30, 2007
Replies
12
Views
4K
Charges in conductor and insulator
Aug 30, 2007
Replies
11
Views
12K
Why is the magnetic field of a wire circular?
Aug 29, 2007
Replies
24
Views
13K
Solving for Charge Distribution on Charged Aluminum Spheres
Aug 28, 2007
Replies
3
Views
6K
Magnetic Permeability Explained (Layman Terms)
Aug 26, 2007
Replies
4
Views
9K
Electric field in metal cavity
Aug 25, 2007
Replies
6
Views
13K
Understanding Magnetic Moment: What Does It Mean?
Aug 24, 2007
Replies
2
Views
3K
Gravitational Charge - Equivalence between Gravitational and Inertial Mass
Aug 24, 2007
Replies
2
Views
7K
Light hitting a dielectric, increase of momentum
Aug 23, 2007
Replies
2
Views
3K
How Can I Begin Researching Electromagnetic Levitation?
Aug 23, 2007
Replies
4
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7K
Are magnetic fields capable of doing work?
Aug 23, 2007
Replies
17
Views
10K
Amplitude of EM waves in vacuum ~
Aug 22, 2007
Replies
2
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4K
Continuity of Electric Field at metal-dielectric interface in capacitor
Aug 21, 2007
Replies
2
Views
9K
How electricity flows through your body.
Aug 20, 2007
Replies
12
Views
18K
Why can't a constant electric field be used for transmission of signl?
Aug 17, 2007
Replies
16
Views
4K
Why Isn't the Force Around Electrons Self-Neutralizing?
Aug 17, 2007
Replies
13
Views
3K
What causes electrons to emit and fall in atoms?
Aug 17, 2007
Replies
12
Views
3K
Why can't I see magnetic fields?
Aug 16, 2007
Replies
19
Views
5K
Programs: solve Maxwell equations for waveguides
Aug 15, 2007
Replies
3
Views
6K
Magnetic Stripes and reading them
Aug 14, 2007
Replies
2
Views
2K
Why electric field line are curved at top of two plates.
Aug 13, 2007
Replies
3
Views
15K
Levitation of objects by a magnetic field ?
Aug 12, 2007
Replies
7
Views
5K
Are Electromagnetic Waves Constantly Changing in Amplitude?
Aug 11, 2007
Replies
17
Views
6K
How is possible that the magnetic field around electron is dipole but it's one circle
Aug 11, 2007
Replies
3
Views
4K
Diraction of Magnetic Field Due to an Infinitely Large Current
Aug 10, 2007
Replies
4
Views
2K
When we say current, I, through a wire is uniform, what do we mean?
Aug 8, 2007
Replies
12
Views
4K
Electromagnetic Radiation and Health
Aug 8, 2007
Replies
4
Views
5K
How can I test the frequency of a vibration
Aug 4, 2007
Replies
8
Views
8K
Dielectric Constant: Understanding Quantum Optics in Ultra Thin Semiconductors
Aug 3, 2007
Replies
1
Views
5K
Frequency of Wind-generated electricity
Aug 1, 2007
Replies
3
Views
4K
Outside the capacitor plates E is zero how potenital the same
Aug 1, 2007
Replies
1
Views
3K
Electric Potential: Circuit, Field & Energy Explained
Jul 31, 2007
Replies
4
Views
2K
Calculating Overlapping Charges: A Chemist's Query
Jul 27, 2007
Replies
3
Views
3K
What does the electric field of a spherical wave look like?
Jul 26, 2007
Replies
17
Views
11K
Electrostatic containment (impossible)
Jul 24, 2007
Replies
7
Views
4K
What do electromagnetic waves look like in 3 dimensions?
Jul 23, 2007
Replies
4
Views
4K
Why do opposite charges attract and like charges repel?
Jul 23, 2007
Replies
11
Views
62K
Electric fields of electron and positron that undergo pair annihilation.
Jul 19, 2007
Replies
18
Views
5K
Electric Stress between wires of a solenoid
Jul 19, 2007
Replies
4
Views
5K
How Can I Eliminate 60Hz Magnetic Field Interference on a 1 MHz Transmitter?
Jul 17, 2007
Replies
1
Views
3K
Frequency in units of inverse length?
Jul 17, 2007
Replies
2
Views
28K
Question About Voltage and Charge
Jul 13, 2007
Replies
9
Views
9K
Antenna in a plane electromagnetic wave
Jul 13, 2007
Replies
2
Views
3K
Whats the difference between an electric field and an electric current?
Jul 13, 2007
Replies
3
Views
17K
Insulation affecting the current carrying capacity
Jul 12, 2007
Replies
3
Views
7K
What Causes Magnetism and Where Does Its Energy Come From?
Jul 12, 2007
Replies
18
Views
4K
Capacitance between ground and copper loop in the air
Jul 12, 2007
Replies
1
Views
4K
Electric field and magnetic field relationship
Jul 11, 2007
Replies
4
Views
26K
How does the electric field propagate in a circuit?
Jul 11, 2007
Replies
18
Views
23K
Electromagnetic energy of moving water
Jul 9, 2007
Replies
2
Views
3K
Power at fundamental frequency
Jul 8, 2007
Replies
3
Views
5K
Pleeeease Help Why a dielectric absorbs only a certain amt of field
Jul 7, 2007
Replies
40
Views
7K
Charge Quantized: Explaining the Contradiction
Jul 6, 2007
Replies
2
Views
5K
How do we know if electrons are spherical?
Jul 6, 2007
Replies
8
Views
3K
Charge on Capacitor: Equal Charge Explained
Jul 6, 2007
Replies
6
Views
2K
Do Different Sized Capacitor Plates Hold the Same Charge?
Jul 6, 2007
Replies
1
Views
2K
Can Magnetic Fields be Reflected or Guided by Materials?
Jul 4, 2007
Replies
6
Views
15K
Have you ever heard Electric Field of one turn Solenoid?
Jul 4, 2007
Replies
1
Views
2K
Why moving charges create tiny magnetic field?
Jul 4, 2007
Replies
3
Views
18K
Independence of Gauss's law and Ampere's law
Jul 2, 2007
Replies
7
Views
5K
What Constitutes Electrical Energy in an Infinite Electrical Field?
Jul 1, 2007
2
Replies
64
Views
11K
Photovoltaic Physics Course Resources for Undergrads
Jun 29, 2007
Replies
1
Views
2K
What is the cause of resistance?
Jun 28, 2007
Replies
6
Views
2K
Is Charge Conservation Violated in Spherical Volumes with Zero Current Density?
Jun 28, 2007
Replies
6
Views
3K
'pull' & 'push'- electromagnetic force?
Jun 28, 2007
Replies
2
Views
10K
Why do Like Charges Attract in Physics?
Jun 27, 2007
Replies
5
Views
10K
Why is Bar Magnet Length Referred to as "2l"?
Jun 25, 2007
Replies
4
Views
2K
Unsolved Mystery: Accelerating Charges & Radiation Reaction Force
Jun 21, 2007
Replies
1
Views
3K
Can moving a magnet produce electricity?
Jun 21, 2007
Replies
4
Views
4K
What Is Magnetism and How Does It Affect Electric Fields?
Jun 21, 2007
Replies
2
Views
2K
How do i calculate air resistance?
Jun 18, 2007
Replies
1
Views
8K
Partition function & Boltzman, Maxwell distri
Jun 17, 2007
Replies
4
Views
3K
Permanent magnets & maximum force
Jun 16, 2007
Replies
3
Views
3K
Are the electrons from the wire moving?
Jun 16, 2007
Replies
16
Views
5K
Calculating Magnets for 140-160llbs Weight - Michael
Jun 16, 2007
Replies
6
Views
4K
Magnetic levitation and suspension
Jun 16, 2007
Replies
9
Views
6K
What moves the electrons in the wire?
Jun 16, 2007
Replies
4
Views
3K
Understanding Coulombic Operator: J Equation
Jun 15, 2007
Replies
3
Views
2K
Magnetization of Permanent Spherical Magnet
Jun 13, 2007
Replies
5
Views
6K
Can Electrostatic Induction Remove Dust Under an iPod Screen?
Jun 12, 2007
Replies
7
Views
3K
Are the electrons in conductor with current repel?
Jun 10, 2007
Replies
3
Views
3K
From which side the electrons move to?
Jun 10, 2007
Replies
11
Views
4K
Electric Field in Faraday Cage: Effects on Shielding
Jun 10, 2007
Replies
14
Views
7K
Can the light create electromagnetic field?
Jun 9, 2007
Replies
49
Views
14K
Maxwell/Maxwell-Boltzmann Distribution
Jun 7, 2007
Replies
1
Views
12K
The Longer Reach of High Frequency Sound Waves
Jun 5, 2007
Replies
13
Views
12K
Can the electron go out of the orbital even it is not radiated?
Jun 4, 2007
Replies
20
Views
4K
What causes natural electromagnetic fields?
Jun 3, 2007
Replies
4
Views
14K
Photoelectric Effect: Particle vs. Wave Theory Q&A
Jun 3, 2007
Replies
3
Views
2K
What is a Magnetic Mirror and How is it Used in Various Fields?
Jun 3, 2007
Replies
1
Views
2K
How Does Storing Magnets North to South Affect Their Longevity?
Jun 3, 2007
Replies
1
Views
6K
Why the direction of the current is determined by which way you move the magnet
Jun 2, 2007
Replies
9
Views
3K
Question about electromagnetism
Jun 2, 2007
Replies
11
Views
3K
Electrodynamics and Relativity Paradox?
May 31, 2007
Replies
15
Views
3K
Induced E by a solenoid with time-varying current
May 30, 2007
Replies
7
Views
6K
Why the magnetic field of the electrons is circular instead of triangular?
May 29, 2007
Replies
16
Views
4K
Temperature effect on magnetism.
May 29, 2007
Replies
1
Views
6K
How Does Temperature Impact Neodymium Magnet Performance?
May 29, 2007
Replies
1
Views
2K
Understanding Magnet Polarity: Magnetic Confusion
May 28, 2007
Replies
7
Views
2K
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