Jahidpur India
June 2009
Flag | City | Country | School | Latitude (°) +N/-S | Longitude (°) +E/-W |
---|---|---|---|---|---|
Jahidpur | India | Bal Vigyan Bhawan | 28.917 | 77.717 |
Date | Gnomon | Shadow | Angle |
---|---|---|---|
June 21 | cm | cm | + 5,3° |
Jahidpur | India |
---|---|
Bal Vigyan Bhawan | Hapur delhi bypass |
Longitude | 77°43’ E |
Latitude | 28°55’ N |
Angle group A | + 4,46° |
Angle group B | + 6,16° |
Angle average | + 5,3° |
Calculation with Lafrançaise partner
difference of latitude 44°08’ - 28°55’ = 15°13’ = 15.2167°
distance between the parallels : 15.2167° x 111.111 km = 1691 km
difference of the angle of the Sun : 20,6° - 5,3° = 15,3°
circumference of the Earth : 1691 x 360° / (20,6° - 5,3°) = 39 788 km
Lafrançaise | France |
---|---|
Collège | Antonin Perbosc |
Longitude | 1°15’ E |
Latitude | 44°08’ N |
Angle | + 20°40’ = +20,6° |
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