Fractals: Terrifying Mathematicians Since 1975

Fractals -- visual expressions of repeating patterns or formulas -- have been around forever. So why were they only defined in the last quarter of the 20th century? Find out in How Fractals Work.

Source: http://feeds.howstuffworks.com/~r/DailyStuff/~3/Abu2R-Nvr7c/fractals.htm

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