The landscape was bathed in light. a photograph taken in low light. the light of the moon. a mixture of light and shadow. The windows let fresh air and light into the ...
noun 1. something that makes things visible or affords illumination: All colors depend on light. 2. Physics. Also called luminous energy, radiant energy ...
Introduction to How Light Works - Light is explained in this article. Learn about light.
The speed of light in a vacuum is defined to be exactly 299,792,458 m/s (approx. 186,282 miles per second). The fixed value of the speed of light in SI units results ...
The Science of Light provides hands-on activities for teachers and their students who are exploring light, color, reflection, refraction, etc.
light 1 (līt) n. 1. Physics. a. Electromagnetic radiation that is visible, perceivable by the normal human eye as colors between red and violet, having frequencies ...
Light, spectrum: visible spectrum Encyclopædia Britannica, Inc. electromagnetic radiation that can be detected by the human eye. Electromagnetic radiation occurs ...
light - traduction anglais-français. Forums pour discuter de light, voir ses formes composées, des exemples et poser vos questions. Gratuit.
Principal Translations: lite, light adj adjective: Describes a noun or pronoun--for example, "a tall girl," "an interesting book," "a big house." US, informal (light ...
By the 17th century, some prominent European scientists began to think differently about light. One key figure was the Dutch mathematician-astronomer Christiaan Huygens.