Electromagnetism Pt 1 (how a doorbell works)

This animated video describes electromagnetism and its function in making a door bell work. It defines electromagnets as a type of magnet in which the magnetic field is produced by the flow of electric current.

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Channels: Physics (General)

Tags: Electromagnetism Pt 1 how a doorbell works electromagnet current

Uploaded by: ( Send Message ) on 14-11-2010. Dnatube suggest users to have interest in drug testing, mesothelioma, insurance, medical lawyers.

Duration: 2m 7s

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