Golden spiral art

Who among us has never heard of the golden ratio? We speak of a mathematical constant, the number 1.618, producedContinue reading

Illustration showing succession of golden rectangles that are used to construct the golden spiral. Two quantities are considered to be in the golden ratio if (a+ b)/a = a/b which is represented by the Greek letter phi. Each rectangle shown is subdivided into smaller golden rectangles. The golden spiral is a special type of logarithmic spiral. Each part is similar to smaller and larger parts.

Geometric Models on Instagram: “Fibonacci numbers appear in nature often enough to prove that they reflect some naturally occurring patterns. You can commonly spot these…”

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Armondo Barrios (1920-1999) Fibonacci Spiral, The Golden Ratio