Further details about the design and construction of this heliochronometer, plus dimensioned photographs and the graphics files for the scales, can be found at: bit.ly/The_Huggett_Heliochrono....
For information about sundials in general, see the website of the British Sundial Society: sundialsoc.org.uk/.
Негізгі бет A DIY Garden Heliochronometer by Brian Huggett
Пікірлер: 35