Fields representing the joint interplay of electric and magnetic forces. | Contact experts in Electromagnetic Fields to get answers
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Questions related to Electromagnetic Fields
Give a simple experience. Place a magnet on the table. Take a paper clip in your hand and bring it to the magnet. Release the clip. It will accelerate to the magnet. Who transferred energy to the...
01 January 2019 9,976 6 View
Can glass have a complex magnetic permeability?
01 January 2019 8,438 4 View
If the atoms (particles) inside an object can be addressed directly by a force, (so, not a force initiating at a point that is futher distributed through the object), would the object still 'feel'...
12 December 2018 4,331 9 View
Suppose I have a coil placed above a conducting non magnetic plate, I run an AC current in the coil, and I want to know what is the mutual induction between the coil and the plate ? Thank you in...
12 December 2018 9,773 3 View
11 December 2018 2,569 3 View
Hello everyone Suppose I have the next example (see figure) : I have two experiments : I know the input current in the first coil, and from it I compute the induced current in the second coil...
29 November 2018 9,296 3 View
I have a problem in the calculation of equivalent circuit of an FSS ring structure, it can be modelised by using an LC circuit, to calculate LC i use the hypothise of the mutual inductance...
21 November 2018 1,320 2 View
during the analysis of electromagnetic field singularity error come every time than how to solve that error. error is this this " Repeated error test failure . may have reached to singularity ....
15 November 2018 6,245 2 View
I am gathering papers about intertidal sediment (sandy beaches) characterisation (facies mapping) based on spectroradiometry. I am planning to go out in the field, collect sand samples from the...
13 November 2018 2,605 3 View
11 November 2018 7,768 4 View
11 November 2018 1,397 2 View
Antennas are required by any radio receiver or transmitter to couple its electrical connection to the electromagnetic field. Radio waves are electromagnetic waves which carry signals through the...
11 November 2018 7,843 0 View
Hi, I have noticed that FSS unit cell tested inside a waveguide shows a wider bandwidth than a periodic surface of the same unit cell (with exact same cell dimensions) tested in free space....
10 October 2018 9,316 12 View
It appears to me that in Quantum field theory (QFT), particles ( such as electrons, quarks, W and Z mesons, and possibly neutrinos) are considered to be fields. This is a difficult concept to get....
10 October 2018 2,295 2 View
At the wound site an electromagnetic field is produced which leads to a dramatic proliferation of immune factors and cells that contribute in the healing process. Is it possible to amplify this...
10 October 2018 3,151 5 View
The blood–brain barrier is composed of high-density cells restricting passage of substances from the bloodstream much more than do the endothelial cells in capillaries elsewhere in the body. over...
10 October 2018 5,649 4 View
Not by simplified equation. If modeling is required, which program would you recommend?
20 September 2018 1,534 2 View
I’m working on a non-symmetrical 3D optical device which is large compared to the wavelength of the light. There are commercial software like Comsol, Lumerical, and CST which can do the full wave...
17 September 2018 2,066 4 View
I am asking so as to help me choose a topic for my research work. thanking us in anticipation.
15 September 2018 7,934 4 View
Dear colleagues, We are conducting experiments on battery-magnet systems running in copper tube (also known as World's Simplest Electric Train). Our equipments includes: -A pin size AAA...
13 September 2018 267 4 View
Greetings... Is there a "general" solution to the telegrapher's equation {voltage or current on a transmission line}? I mean by "general": without ignore of losses and without assuming sinusoidal...
08 August 2018 9,027 8 View
Susan Pockett and others have claimed that ‘consciousness is the electromagnetic field of the brain’. She goes on to claim that qualia are spatially patterned electromagnetic fields. She also...
07 July 2018 10,041 5 View
For controlling the field equipment, I need to circulate 24vDC from my RTU to the field equipment, and 110VAC from the other direction - For input and output. In this case, can I use a single...
07 July 2018 7,042 2 View
We always say that we detect a single photon by a "click" response of an electron ( photodiode )! However, is this true for an existence of one photon? A single photon always indicates a very weak...
05 May 2018 3,774 3 View