One of the joys of an itinerant existence comes in periodically being reunited with the fruits of various orders that were sent to hackerspaces or friends somewhere along the way. These anonymous ...

What is Electromagnetic Radiation? When you sit in front of a computer or television, you are being bombarded by harmful waves quietly emanating from it. Even if you turn off the device, your ...

You have a wire that is carring an AC current through a magnetic field caused by two magnets. The current flowing in the wire is in the X direction and the magnetic field is in the Y direction. In ...

Electrostatics and electrodynamics form the cornerstone of classical electromagnetic theory, describing, respectively, the behaviour of electric fields generated by static charge distributions and the ...

The Earth's low- and mid-latitude ionosphere hosts a number of complex phenomena resulting from the coupled dynamics of thermospheric winds, ionospheric plasma, electric fields and ionospheric ...

What is electromagnetic interference and what causes it? The main approaches to filtering out EMI and reducing its impact. How to evaluate EMI filters and what to know about designing them.