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Karl Weierstrass presented the first definition of a function with a graph that would today be considered fractal, having the non-intuitive property of being everywhere continuous but nowhere differentiable.
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Helge von Koch fresents the first Koch Snow flake
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Wacław Sierpiński constructed his famous triangle then, one year later, his carpet.
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Mandelbrot show the world fractals in ," How Long Is the Coast of Britain? Statistical Self-Similarity and Fractional Dimension"
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