The library of Eratosthenes

Meerut Allahabad

Wednesday 24 September 2008 by perbosc

  Table of contents  

 09/06/2008

Allahabad
latitude 25° 27’ N
longitude- 81° 50’ E
gnomon - 60 cm
shadow - 3 cm
angle- 2.8

 16/06/2008

Latitude 25.450 N
Gnomon- 59 cm
shadow - 2.4 cm
angle - 2.329 degree
place - National science Academy-india,Allahabad
Distance between adilade and allahabad - 6735 km
measured angle- 61.329 degree
so the circumference - 39534.314 km.
deepak sharma

 26/07/2008

Meerut
latitude : 28°00’ N
longitude : 77°42’ E
Solar noon: 7:00 UTC
Gnomon : 125 mm
Shadow : 22 mm
Angle : 10°


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