light ray
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
He developed his theory of mechanics by comparing the path of a light ray with the path followed by a moving particle.
From Science Daily • Mar. 10, 2026
A light ray entering an optical fiber surrounded by air is first refracted and then reflected as shown in Figure 25.55.
From Textbooks • Aug. 12, 2015
As before, the angles are measured relative to a perpendicular to the surface at the point where the light ray crosses it.
From Textbooks • Aug. 12, 2015
Suppose light were incident from air onto a material that had a negative index of refraction, say –1.3; where does the refracted light ray go?
From Textbooks • Aug. 12, 2015
"If a light ray is nullified upon entering the field of darkness, will it emerge at the other edge as a perfect light ray again?" asked Stopford.
From Astounding Stories of Super-Science, October, 1930 by Various
