sey018

Is it Geological weathering or remains of ancient structure? by Dr. Nitish Priyadarshi We live in a highly advanced, technical world, but there are nevertheless a great many mysteries all around us. Ancient places and mysterious beings, sunken worlds and cultures, landscapes imbued with symbolism, unexplained apparitions, and unbelievable finds from ancient times- all of these remain mysteries for human kind, despite intense investigation. Legendary ancient places tell stories that provide archaeologists and historians with information that is essential for the study of culture. In the past, we have often been less than careful with old buildings and religious sites, many of which were left to fall to pieces after their abandonment. Lack of repair and natural forces take care of the rest, leaving the large part of most ancient sites in ruins. These ruins can still give us a lot of information about the production, form, and quality of building materials. They can also tell us what led...

Jharkhand State of India can play major role in Rare Earth Elements production. by Dr. Nitish Priyadarshi China has been steadily reducing export quotas since 2005 for rare earth elements, which consist of 17 metals used in crucial new green technologies like hybrid cars, wind turbines and superconductors, as well as in missile guidance systems and mobile phones. According to Chinese experts, “Mass extraction of rare earth will cause great damage to the environment and that's why China has tightened controls over rare earth production, exploration and trade,". Overseas buyers have expressed concern about China 's policies to restrict rare earth exports, which have driven up global prices. Rare earths are in increasingly short supply as world demand surges, with industry officials predicting a global shortfall of 30,000 to 50,000 tonnes by 2012. The automobile industry uses tens of thousands of tons of rare earth elements each year, and advanced military technology depen...