Tunnel through the Earth

What if we make a tunnel through the earth and drop a ball or any other body into it? How would the gravity behave on the ball, and , will the ball pop-up on the other side? If yes, then how much time will it take? A question, which is usually asked in competitive exams and for general interest.  This…

Analysis of Meteorological Data of Pantnagar Weather Station

About This post is actually a summary of a research project I took under INSPIRE-SHE Scholarship Program by Dept. of Science and Technology, Govt. of India. My plan was to make the content open-source on the web that faults could be corrected by time. The language is simple and very easy to understand and the ease of understanding is focused on…

Green Technology – Why it is the time to be Green?

What is the Need of Clean Technology? Why Not? There is a desperate need to meet the challenges caused by climate change and environmental degradation. In the past, it was the entrepreneurial spirit that contributed most to the innovations with far-reaching benefits. Besides, scientists from outside the industry innovated technologies like steam power, the railways, telegraph, radios and telephone, petroleum,…

10 Most Endangered Rivers

A report from World Wild Fund For Nature lists following Rivers as the most endangered rivers.   1.Salween, Nujiang or Nu River Location: Shared by China, Myanmar and Thailand. It flows from the Tibetan Plateau. Major Threat: Dams made on it. 2. La Plata Location: It crosses five countries in South America. Paraguay, Brazil, Argentina, Uruguay & Bolivia. Major Threat:…