Curated OER
Reed Switch
Students build simple electromagnetic reed switch motors. For this physics lesson, students explain how it works. They cite real world applications of reed switches and relays.
National Geographic
National Geographic: Round and Round With Simple Motors
After developing a hypothesis on how a motor works, students investigate this by building a simple electric motor, using the scientific method as they proceed. Includes handouts and worksheets, as well as a vocabulary list with...
National High Magnetic Field Laboratory
Magnet Academy: Magnetic Shunt
Magnetic shunts are often used to adjust the amount of flux in the magnetic circuits found in most electrical motors. (Java tutorial)
CK-12 Foundation
Ck 12: Electric Motors
[Free Registration/Login may be required to access all resource tools.] The design and function of electric motors are covered in this lesson.