/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: ranjan95 https://cdn.slidesharecdn.com/profile-photo-ranjan95-48x48.jpg?cb=1522818910 Presently e-Learning Professional, Did Teaching and Research in Physics at Graduate and Post-graduate levels, Completed Research projects funded by prestigious organizations