Daily Archives: April 12, 2009

WWF Campaign: Deforestation and Lungs

World Wildlife fund (WWF) campaigns are always interesting.There was paper Panda campaign where cute paper Pandas were put in parts of cities to create awareness about the dwindling number of the species. The message was loud and clear.This time again … Continue reading

Posted in BIODIVERSITY, Ecosystem | Leave a comment

Celestial sphere

In astronomy and navigation, the celestial sphere is an imaginary rotating sphere of “gigantic radius”, concentric and coaxial with the Earth. All objects in the sky can be thought of as lying upon the sphere. Projected from their corresponding geographic … Continue reading

Posted in Class Notes, Geography Practicals/Lab and Statistical Techniques, Solar System | 6 Comments