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This sundial - very easy to make - was inspired by:
Computing
a simple sundial by spreadsheet
by Dave Chapman and Steve Lelievre
Make your own sundial just by folding a sheet of paper:
Example:
51,5° North and 8° East
0n 2002, September 29 at 15:50 CEST
The equation
of time
is about + 10 minutes,
the sundial is fast at this amount.
Run my
or
for
50° N and 10° East
Calculation
and printing of the for any location by a spreadsheet requires
Microsoft Excel or Microsoft Works 4. The file and instructions are
ready for download (Northern latitudes only): More
of my sundials: Make
your own Analemmatic
Sundial
ready to print
Last update: 2007, Feb 10