An American Sikh Physicist- Engineer Inventor Marches Ahead of Edison

Dr Surjit Singh Bhatti (Retd) Prof & Head, Physics and Dean Faculty of Sciences, Guru Nanak Dev University, Amritsar The American Scientist Thomas Edison’s inventions of the Improved Telegraph and Telephonic systems, Phonograph, Incandescent Light Bulb, Alkaline Storage Batteries and Motion-Picture Cameras are the harbingers of today’s world. He had acquired a record number of…