After clouds sunshine. (Roman) Every sun has to set. (Arabian) If you count the sunny and the cloudy days of the whole year, you will find that sunshine predominates. (Roman) Let the sun shine on me, for I care not for the moon. (Spanish) Make use of...

Sunlight, in the broad sense, is the total spectrum of the electromagnetic radiation given off by the Sun. On Earth, sunlight is filtered through the atmosphere, and the solar radiation is obvious as daylight when the Sun is above the horizon. This is...