Many demos are suggested using many different types of wave motion. The first time you set these up keep diagrams or exact...

Teaching Guidance 16-19

This episode introduces the basic idea of superposition of waves, explaining what happens when two or more waves meet.

Lesson 16-19

When two or more waves meet, we may observe interference effects. It is likely that your students will have already met the...

Lesson 16-19

Students listen to how the loudness of a tuning fork varies as they rotate it. An introduction to destructive interference.

Practical Activity 14-16 16-19