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Light.

Published on Nov 18, 2015

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PRESENTATION OUTLINE

LIGHT.

WHAT IT IS.

  • Electro magnetic radiation visible to the human.
  • It is responsible for sight.
  • the natural agent that stimulates sight and makes things visible.
Photo by kevin dooley

HOW DOES IT WORK.

  • It is electro magnetic radiation a see.
  • They are made of photons.
  • Light is reflected off an object and into the conrea.

HOW IS IT USEFULL.

  • It is used in light bulbs and fire.
  • It provides light and heat.