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4 items matching your criteria.

- site dava sobel [1%] by larnaud, 2007-04-15 06:04
- Observation of sun mouvement. [1%] by larnaud, 2010-09-29 15:13
- Local noon and drawing the meridian. Using a gnomon. Times zones. Universal time. Determination of the longitude and latitude. solar time and legal ...
- livre Dava Sobel [1%] by larnaud, 2007-04-16 09:56
- Lycee Doisneau , Vaulx en Velin [1%] by larnaud, 2006-12-18 11:51
- Longitude · 45° 52’ 57’’ Nord 4° 48’ 10’’ Est