Eratosthenes

Chennai-Madras, India

December 2010

Chennai-Madras India Vels university 13°05′N 80°16′E
Date Gnomon Shadow Angle
december 21st 67 cm 49.5 cm 36.5° N

Our colleague Deepak Sharma represented Uttar Pradesh state at the National Children Science Congress in Chennai (Madras) India with his project : "Let us measure the circumference of the Earth" writen with flower letters.

Notre collègue Deepak Sharma a représenté l’Uttar Pradesh au National Children Science Congres à Chennai (Madras) - Inde avec son projet :"Let us measure the circumference of the Earth" écrit en lettres de fleurs.

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