phi-Ruler

brass | rulers | December 14, 2019

Pledge Price: $40.00+

Designed by philosophy professor Foad Dizadji-Bahmani, the phi-Ruler is an elegant and modern work of functional art. Crafted from 1mm thick solid brass, it has 1″ and 1cm spaced holes in its center for drawing perpendicular lines, arcs, circles, and marks for drawing Golden Rectangles.

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