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
The amount that a light ray changes its direction depends both on the incident angle and the amount that the speed changes.
From Textbooks • Aug. 12, 2015
Figure 25.11 The change in direction of a light ray depends on how the speed of light changes when it crosses from one medium to another.
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
The melted paraffin being perfectly transparent, allows the light ray to set the chlorophyl into activity.
From Northern Nut Growers Association, Report Of The Proceedings At The Tenth Annual Meeting. Battle Creek, Michigan, December 9 and 10, 1919 by Northern Nut Growers Association