The main purpose of this channel is to create critical thinking in students and researchers of Physics & Nanotechnology. To create curiosity in the minds of students and researchers and enable them to ask questions and research for answers..... ru-vid.com/show-UC6zvOK9HNNtp0kcZY2NNSJg www.researchgate.net/profile/Pervaiz-Ahmad facebook.com/pervaiz.ahmad.501