Trilogy of Times

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.

Sunclock homepage Sunclock handbook	Twinclock animation Twinclock history	Animation Day Animation Year Prototype from 1935 by Paul Schatz (1898-1979) Lemniskatenuhr Modelle und Animationen Research by Ulrich Pinkall (2017) Review by Walter Kugler (2018)