Electromagnetic induction. A changing magnetic flux induces a current into a coil. UPDATE (14/05/2011): An extended, 15-minute video on the topic is now available at...
Check us out at www.tutorvista.com While Oersted's surprising discovery of electromagnetism paved the way for more practical applications of electricity, it was Michael Faraday who...
Physics: Magnetic flux. Electromagnetic induction; induced emf; induced current. Faraday's law of induction; Lenz's law. Two problems with changing magnetic field; a problem with changing...
A brief demonstration and explanation of electromagnetic induction, the phenomenon at the heart of all electricity power stations. The "generator" is a home-made prop, a...
This episode is an introduction to electromagnetic induction. The presentation is supported by many experimental demonstrations. The video covers the following topics: 1. Oersted's discovery...