|
Here are the results with photographs of my cone
gnomon experiment.
click here: http://tinyurl.com/pj7az
John
|
--------------------------------------------------- https://lists.uni-koeln.de/mailman/listinfo/sundial
|
Here are the results with photographs of my cone
gnomon experiment.
click here: http://tinyurl.com/pj7az
John
|
--------------------------------------------------- https://lists.uni-koeln.de/mailman/listinfo/sundial