Arras (FRANCE)
Ecole Lafontaine
Arras | France | Ecole Lafontaine | 50°17’N | 02°44’E |
May 9 , 2005
- Lafrançaise
- - solar noon =13:52 ;
- - gnomon =1 m ;
- - shadow =50 cm ;
- - angle =26.565°
- - solar noon =13:46 ;
- - gnomon =1 m ;
- - shadow =63.5 cm ;
- - angle = 32.416°
- distance between the parallels = Arras-Lafrançaise = 683 km
- difference between the angles = 32.416°- 26.565° = 5.856°
- circumference of the Earth = 683 x 360 / 5.856 = 41989 km
Home page | Contact | Site Map | Sign In | Statistics | visits: 3500