NOTE: If you get a "Video Player Configuration Error", reload the page and it should eventually work.
If the video is too small, you can try zooming in with your browser (Command + on Macs). If you can access YouTube directly, the videos can also play full screen.
Period and Frequency (Genova, 6:54)
Definitions of period and frequency, and calculations with them.
Wave Speed, Frequency, and Wavelength (Genova, 5:44)
Solving problems related to these variables.
Measuring Wavelength (Genova, 2:17)
Calculating wavelength from a diagram.
The Doppler Effect (outside link, 3:01)
Explaining how the Doppler Effect works.