Recording is here

Title: PHYS 5941 Section 001 - Colloquium (Spring 2022 1)
Date: Feb 22, 2022 3:14 PM Central Time (US and Canada)

Recording-1(202 MB)
https://unt.zoom.us/rec/play/tsyc12Q7UUvHZW4WxTjW4QXPYs2jddmcU-GBp1KIHyM...