Golden Rectangles | ClipArt ETC

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Description

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.

Keywords

divine section, extreme ratio, Fibonacci spirals, golden cut, golden mean, golden proportion, golden ratio, golden rectangle, golden section, golden spiral, logarithmic spiral, mean ratio, medial section, rectangles

Galleries

Golden Mean

Source:

Florida Center for Instructional Technology Clipart ETC (Tampa: University of South Florida, 2007)