Lafrançaise, France
March 2010
Lafrançaise | France | Collège Antonin Perbosc | 44°08’N | 01°15’E |
Date | Gnomon | Shadow | Angle |
---|---|---|---|
march 20th | 100 cm | 97 cm | 44°10’ N |
As we could not make any measurement on march 20th, we experimented on 15th, 16th and 19th.
Date | Gnomon | Shadow | Angle |
---|---|---|---|
march 15th | 100 cm | 104.5 cm | 46.26° |
march 16th | 100 cm | 103 cm | 45.85° |
march 19th | 100 cm | 98.5 cm | 44.57° |
march 20th | 100 cm | ????? | ????? |
Then we we made a graphic interpolation to have an estimation of the result for 20th march.
Gnomon : 100 cm
Shadow : 97 cm
Angle : 44.13° = 44°10’
++++march 15th
++++march 16th
++++march 19th
The videoconference in Lafrançaise, filmed by Baptiste
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