FREQUENCY SPECTRUM

Duration: 16 min

Creator: Department of the Air Force (Department of Defense)

Color: B&W

Sound: Optical sound

Description: Shows the light spectrum through a prism to explain 'frequency spectrum.' Discusses frequency, wavelength, and period as an introduction to representing the 'frequency spectrum.' Gives the band of frequencies from audio, through radio (including VHF and UHF), to microwave. (Kinescope)