Light

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Light and all about it

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Light

  1. 1. LIGHT And all about Light
  2. 2. How Fast Light goes <ul><li>Light travels 299,792,458 m/s </li></ul><ul><li>The speed of light is about 186,000 m/s,that is about one foot per nanosecond </li></ul><ul><li>When passing through a transparent material medium, like glass or air, light will have a slower speed than in a vacuum; the ratio of c to the observed is called the refractive index of the medium </li></ul>
  3. 3. What Exactly is Light <ul><li>Light is a wavicle (a wave and a particle) </li></ul><ul><li>Light is also electromagnetic radiation wave </li></ul><ul><li>Sometimes light turns in to heat </li></ul><ul><li>(For example the electrons in the atoms in the wall heat up the wall) </li></ul>
  4. 4. What Light Does <ul><li>Light ripples through space </li></ul><ul><li>In space light pressure can make asteroids spin faster,making them their irregular size </li></ul>
  5. 5. Other Info on LIGHT <ul><li>Isaac Newton was the first man to focus on light </li></ul><ul><li>Light can go around the earth 7 times </li></ul><ul><li>Light can go to the sun and back to the earth in 8 min </li></ul><ul><li>Light can be seen from far away </li></ul><ul><li>Light is the fastest thing we know </li></ul>
  6. 7. Light travels faster than you can think of!!!!!!!
  7. 8. Bibliography <ul><li>Http://en.wikipedia.org/wiki/light </li></ul><ul><li>http://science .howstuffworks.com/light.htm </li></ul><ul><li>http://library.thinkquest.org/10796/ch10/ch10.htm </li></ul><ul><li>http://www.learner.org/teacherslab/science/light/ </li></ul><ul><li>http://www.opticalres.com/optics_for_kids/kidoptx_p1.html </li></ul>

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