Superconduction: critical current and critical temperature
Channel: bhadeshia123
Date: 2018-02-11

A series of lectures on superconductivity. Courtesy of Professor Bartek Glowaki of the University of Cambridge, who filmed, directed and edited the videos. This one deals with the discovery of a critical temperature and critical current, beyond which normal conduction is triggered. 
http://www.msm.cam.ac.uk/ascg/lectures/