Building Spiral Turbines, ca. 1930

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Fibonacci Turbines. Images found at the German National Archives.

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For what it’s worth, the Nautilus is not a perfect golden spiral, but comes close in its properties. See more at The Golden Number.

The Old Wolf has spoken.

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2 responses to “Building Spiral Turbines, ca. 1930

  1. Pingback: Spiral Turbines | Golden Mean Calipers

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