IRNSS in Telugu, NAVIC in Telugu, Indian Regional Navigation Satellite System in Telugu, Science and Technology Material in Telugu

IRNSS – Indian Regional Navigation Satellite System – భారత ప్రాంతీయ దిక్సూచి ఉపగ్రహ వ్యవస్థ

IRNSS – Indian regional navigation satellite system - భారత ప్రాంతీయ దిక్సూచి ఉపగ్రహ వ్యవస్థ We have compiled important aspects of IRNSS and NAVIC System in India in Telugu as part of Science and Technology material for UPSC, APPSC … Continue reading
Famous Inventions in th World

Famous Inventions in the World

Aero plane: The Wright brothers invented and flew the first airplane in 1903. The Wright brothers, Orville and Wilbur were two American brothers. Ball point pen: Ball point pen was invented by Hungary scientist C.Biro in 1938. A ballpoint pen is also known as a "biro" and "ball pen". It is a pen … Continue reading