corpuscular theory

American  

noun

Physics.

1. the theory that light is transmitted as a stream of particles.

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corpuscular theory British  

noun

1. the theory, originally proposed by Newton, and revived with the development of the quantum theory, that light consists of a stream of particles Compare photon wave theory

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Etymology

Origin of corpuscular theory

First recorded in 1825–35

Example Sentences

This new hypothesis, known as the theory of undulations, after the great Isaac Newton had declared himself in favor of the corpuscular theory, was finally adjudged by the majority of students to be erroneous.

From Project Gutenberg

Sir Isaac Newton's corpuscular theory "explained all the phenomena of light, except one," and he actually assumed, for it "fits."

From Project Gutenberg

When Foucault directly measured the velocity of light both in air and water, and found it less in the denser medium, the result was fatal to the corpuscular theory.

From Project Gutenberg

The Brāhmanical theory of vision, as propounded in the sacred writings, and understood by orthodox pandits, corresponds with the old corpuscular theory.

From Project Gutenberg

He founded his medical practice on a modification of the atomic or corpuscular theory, according to which disease results from an irregular or inharmonious motion of the corpuscles of the body.

From Project Gutenberg