What Are Sun Dogs and How Do They Form?
What Are Sun Dogs and How Do They Form? The bright, colored areas of light beside the Sun are known as sun dogs (sundogs). They’re often app
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How Do Mirrors Work?
Most mirrors are made of a sheet of polished glass with a thin coat of silver paint on the back. The silver backing reflects the light that
How Does a Magnifying Glass Work?
How Does a Magnifying Glass Work? A magnifying glass makes the words and letters on a page look much larger because of the way in which it b
What Causes a Mirage?
What Causes a Mirage? Desert travelers often tell of seeing distant pools of water, only to have the water disappear when they drew near. Th
Why Do Sunsets Look Red?
Why Do Sunsets Look Red? In the evening, when the sun is near the horizon, the sun may look red, and the sky may glow with the warm colors o