Hambidge, Jay, 1867-1924 · New Haven : Yale University Press · leaf 54
38 DYNAMIC SYMMETRY In Fig. 24 the area AB, unity on the end and 1.191 on the side, is a square plus .191 and this fraction represents two squares and two whirling square rectangles. The area BC represents four whirling square rectangles; .618 mul- tiplied by four, 2.472 minus one or 1.472. DE is a… … Fig. 24. The area AB in Fig. 25 is divided into squares, root-five rectangles and rec- tangles of the whirling squares. In Fig. 26 the area AB is composed of two rectangles each consisting of a square plus .382, this fraction being the reciprocal of 2.618. The area AB may be expressed also, as a…
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