"Carlo Heller's sundial is a precision instrument, sensational, aesthetically pleasing, weather-proof and handcrafted in an unusually loving fashion: It brings a totally new perspective to the ancient idea of time measurement via the earth's orbit of the sun."
The Frankfurter Allgemeine Zeitung (FAZ) writes about the HELIOS Subsolaris and its inventor on 4 September 2001. Until today Helios e.K. offers you an exclusive range of accurate sundials with modern design.
Hemisferium is a specialist in fabricating objects that link us to our scientific past, and in making them accessible to all those who love the art and beauty of science.
Adriana und Joaquín Benshimol select instruments whose scientific, historic, and esthetic value make them interesting and which can be reproduced using today's materials and techniques.
"Klaus Hünig of AstroMedia is an active collector of ideas whose enthusiasm for natural phenomena, physics, astronomy and mechanics can be felt in every design." Astronomy and Practice 8/2008
We carry all sundials and astronomical instruments from AstroMedia.
The most famous German literature about sundials is written by Arnold Zenkert (1923-2013). Harald Grenzhäuser writes about him:
"Arnold Zenkert was a teacher that you wish to have for your children: lovable, understanding, helpful, humble and an excellent expert in gnomonics with a lot of experience."