The Wavelength Of Light

Year Published: 1970

Format: 16mm

Sound: sound

Description: Examines some familiar properties of light, including the way in which a gauze grid breaks up light into diffraction patterns. Shows a laser beam passing through slits in a darkened microscope slide to form a pattern on a screen, consisting of a series of elongated bright and dark divisions. Develops the concept that this pattern results from the wave motion of light.

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