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prism: Media
optics
Videos
Understand the science behind the formation of rainbows
Overview of rainbows, including a detailed discussion of how they form.
Images
functions of a prism
(Right) The reversal of light by a prism. (Left) The dispersion of white light into...
Encyclopædia Britannica, Inc.
refraction of light through a prism
White light entering a prism is bent, or refracted, and the light separates into...
© Matthias Kulka—The Image Bank/Getty Images
prism spreading light
A prism spreads white light into its various component wavelengths, or colours.
© Getty Images
Isaac Newton's prism experiment
Isaac Newton's prism experiment, 1666.
Encyclopædia Britannica, Inc.
binoculars
Prismatic binoculars, with a cutaway portion showing the folded path taken by light...
Encyclopædia Britannica, Inc.
refraction of light by a prism
Figure 3: Refraction of light by a prism having index n2 immersed...
Encyclopædia Britannica, Inc.
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