Curated OER
Loudspeaker
Students study the different types of loudspeakers and how they work. In this sound activity students create their own loudspeakers.
Georgia State University
Georgia State University: Hyper Physics: The Physics of Loudspeakers
This college-level physics course on acoustics provides a variety of charts and short descriptions of the physics involved in using loudspeakers and audio equipment. Related links.
CK-12 Foundation
Ck 12: Physical Science: Electromagnetism
[Free Registration/Login may be required to access all resource tools.] Defines what electromagnetism is and its uses, and the right hand rule.