History and Milestones of Energy
Energy has a long history. Beginning back before people could read and write, fire was discovered to be good for cooking, heating and scaring wild animals away. Fire was civilization's first great energy invention, and wood was the main fuel for a long time. Famous People in Energy made this history.

Added:Jul 26, 2008

Modified:Aug 1, 2008

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Tags: energycookingheatingfirefuel

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