Learners study the different types of loudspeakers and how they work.  In this sound lesson plan students create their own 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.

[Free Registration/Login may be required to access all resource tools.] Defines what electromagnetism is and its uses, and the right hand rule.