Dr. Pramod V. Naik obtained his Ph.D. in theoretical physics from Bombay University. He taught Physics at the Veermata Jeejabai Technological Institute (VJTI), Mumbai. He authored many books; Applied Physics (Narosa), Principles of Physics (PHI), Engineering Physics (Pearson), Physics for Science and Engineering (Viva Books) and Meghnad Saha: His life in Science and Politics (Springer International). His research areas are history and philosophy of science in general and physics in particular; and social history of India. He lives in Mumbai. He can be contacted on 9930949660. For his latest information visit URL https://tinyurl.com/bdh2h5ct