Results for: Light-pollution

What is light pollution?

Light pollution is generally the scatter of many lights or powerful lights in an area, where they illuminate the night sky, making it difficult to see outer space. This can so (MORE)

How can light pollution be prevented?

There are valid arguments on each side of the "light pollution" debate. Astronomers dislike stray light that makes it difficult to see the stars, while police and city planner (MORE)

What is the answer to 20c plus 5 equals 5c plus 65?

20c + 5 = 5c + 65 Divide through by 5: 4c + 1 = c + 13 Subtract c from both sides: 3c + 1 = 13 Subtract 1 from both sides: 3c = 12 Divide both sides by 3: c = 4
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What are the problems associated with light pollution?

If you're an astronomer, light from Earth surface sources bounces off the underside of clouds and particles - dust - in the atmosphere back down into the optics of any surface (MORE)