Eratosthenes

Delhi, India

February 2011

New Delhi India RK Govt Sarvodaya Bal Vidyalaya 28°32’N 77°17’E
Date Gnomon Shadow Angle
february 11th 100 cm 91.5 cm 42°30’ = 42.5° N

RK Govt Sarvodaya Bal Vidyalaya,
Madanpur Khadar,
New Delhi-110076


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