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You searched for "electric motor"
We found 15 results on physics.org and 80 results in our database of sites
(of which
77 are Websites,
1 is a Videos,
and 2 are Experiments)
Search results on physics.org
How does a fridge work?
Dendronautics - A bird's eye view
Why does my car door give me electric shocks?
How do brewers use fish bladders to make a clearer beer?
How do solar cells work?
What causes the Earth's magnetic field?
Who is Stephen Hawking?
How do speakers work?
What are fuel cells?
Cutting the cord - Wireless electricity
How do 'invisibility cloaks' work?
What is the Higgs Boson?
Three alternative ways to charge your iPod
Top 4 Bonkers things about the universe
CSI: Geophysics
Motor
Electric motors involve rotating coils of wire which are driven by the magnetic force exerted by a magnetic field on an electric current. They transform electrical energy into mechanical energy.
How does a motor work?
A clear diagram to explain how motors operate with links to follow for further explanations on DC or AC motors.
Simple Electric Motors
Practical projects for building many types of electric motors. Great for school projects science clubs.
Control of Stepping Motors, a tutorial
A manual on how to run and control stepping motors. Useful if you are experimenting with robotics. There is a section on how to program (you will need a C compiler) a stepping motor to run from a ...
Induction motor action
Induction motors use shorted wire loops on a rotating armature and obtain their torque from currents induced in these loops by the changing magnetic field produced in the field coils.
Simple Electromagnetic Motor
Building high (static) voltage motor from plastic bottles. This is an interesting site with some good links.
Reed Switch Motor
A guide to making this simple form of motor. Contains an explanation of a reed switch.
How electric guitar pickups work
HowStuffWorks article on electric guitars and how they use magnetic coils to translate sound into an electrical signal.