Dot Physics on MSN

How a rotating coil generates induced EMF in a magnetic field

Discover how a rotating coil placed in a magnetic field generates an induced EMF. This video explains the core physics behind electromagnetic induction, showing how motion, magnetic flux, and ...
Tech Xplore on MSN

Thermomagnetic generator harvests ocean temperature differences to power maritime sensors

The key to future technologies can sometimes be found in the past. What Ravi Kishore is working to perfect, for example, has ...
Purdue University

Hybrid magnet excitation system leads to smaller, more efficient generators

WEST LAFAYETTE, Ind. – Electric generators have a plethora of uses – ranging from automotive to aircraft to microgrids. There is currently a strong desire to reduce the size and increase the ...
Ars Technica

Miniature Electric Generator (Science Project)

So, I want to make a small hand-operated electric generator with my kids just to kind of show them how this kind of thing works. I understand the basics, but there are some things I want to do that I ...