The electromagnetic-field tag has no wiki summary.
-7
votes
0answers
35 views
EMP gun practical issue [closed]
I tried to build an EMP(electro magnetic pulse) device. I read about it on the internet and I found some possible circuits. For build the device I used a diode, an high voltage capacitor, a swich, a ...
0
votes
1answer
47 views
LINAC: why are they being accelerated?
I have read the wiki page and I have seen this image, but I still don't understand why they are being accelerated.
Could you easily explain it to me?
Thanks a lot
2
votes
2answers
53 views
what sort of set up would i need to create an electro magnetic chair with no legs
I am a furniture design student therefore please keep it simple. a system strong enough to hold the avergae male of say 90 kg is this possible even....
1
vote
1answer
31 views
A simple electromotor?
I have to build a simple electromotor in the following way: I attach a permanent magnet to a battery, connect some metal supports to the terminals of the battery, and place a coil of wire on the ...
0
votes
0answers
35 views
Energy or Work done to pull an Iron cyclinder into a Solenoid
RadiI have been following the calcuations from these lecture slides here (slide 11). Where the slides attempt to approximate how much a solenoid pulls, by working out the energy required to pull an ...
5
votes
2answers
251 views
Effects of a very large magnetic field on the human body
Ever since reading about the NHMFL I have always wondered about this and asked several people without getting a good satisfactory answer. My question is, considering the simplest case let's say a ...
0
votes
2answers
69 views
Where's the energy in coupled magnetic fields?
Suppose I have two identical current loops superimposed upon one another, but with their currents in opposite directions. The coefficient of coupling $K=1$, and therefore the mutual inductance $M ...
3
votes
1answer
46 views
What is a $TEM_{900}$ cavity radiation mode?
I am reading a paper by Serge Haroche stating the cavity they use sustains a Gaussian mode of the e.m. field called $TEM_{900}$. I understand what Gaussian means. I found this explaining what TEM ...
