Science Art: The Geologic Time Spiral, by Joseph Graham, William Newman, and John Stacy.
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History doesn’t repeat in circles. It makes a spiral.
Found via keepyourpebbles, from the US Geological Survey (at which you can read more about the concept.)
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History doesn’t repeat in circles. It makes a spiral.
Found via keepyourpebbles, from the US Geological Survey (at which you can read more about the concept.)
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