Sunclock Twinclock Lemniscate Clock


Clock for sunrise, sunset and moon in culture, religion, hobby and photography on two dials.
Released 2015.

Clock with two adjustable loops, e.g. for day and night or activity and passivity on a conchoid dial.
Released 2021.

Clock with sunrise, sunset, daily rhythm and annual rhythm on a lemniscate dial.
Released 2022.
Get it on Google Play
 Get it on Google Play
 Get it on Google Play
Sunclock handbook Twinclock history Prototype from 1935 by Paul Schatz (1898-1979)

Research by Ulrich Pinkall (2017)

Review by Walter Kugler (2018)


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April 6, 2023