Showing posts with label facts about solar energy. Show all posts
Showing posts with label facts about solar energy. Show all posts

Monday, March 14, 2011

Facts About Solar Energy


Sun Related Facts About Solar Energy
  • Sunlight travels to the earth in approximately 8 minutes from 93,000,000 miles away, at 186,282 miles per second.
  • The sun is also the main source of non-renewable fossil fuels (coal, gas and petroleum), which began life as plants or animals whose energy came from the sun millions of year ago.
  • Solar energy is responsible for weather patterns and ocean currents.
  • Clouds, pollution and wind can prevent the sun’s rays from reaching the earth.

Other Interesting Facts About Solar Energy
  • Da Vinci predicted a solar industrialization as far back as 1447.
  • In one hour more sunlight energy falls on the earth than what is used by the entire population in one year.
  • About 2 billion people in the world are currently without electricity.
  • Accounting for only 5 percent of the world’s population, Americans consume 26 percent of the world’s energy.