Physics Classroom
The Physics Classroom: Waves, Sound and Light: Longitudinal Pulse
The animation portrays a medium as a series of particles connected by springs. In this type of longitudinal wave the particles of the medium vibrate in a direction parallel to the direction of energy transport.
CK-12 Foundation
Ck 12: Physical Science: Characteristics of Waves
[Free Registration/Login may be required to access all resource tools.] Covers three types of mechanical waves - transverse, longitudinal, and surface - and their characteristics. Includes labeled illustrations and two video animations.
Libre Text
Libre Texts: Physics: Electromagnetic Waves
Utilize this wiki-type page created by students and faculty members to gain a higher understanding of the electromagnetic waves. Study the equations to comprehend how different variables can affect characteristics of wavelengths.
Other
Dandi Palmer: Salvation & the Devil Dancer
Click through the pages of this beautifully illustrated story book to read about a little girl who listens to her grandmother tell a story about two dancers and their performance at a carnival that ended up saving the whole village from...