Electronic Abacus Clock, 2001, Page 1
Electronic clock made of polycarbonate and acrylic. Minutes in groups of 15 on orange box, hours on green box.
Hours are laser etched into backs of acrylic demi- spheres. I worked with my friend Marie Thalen, an electrical
engineer to figure out how to make this clock function via LEDs.
©2005-2007 Tippy Tippens.
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