Greg Clements

All of my videos are free to use for non-commercial purposes, CC BY-NC-SA 3.0.  My videos are indexed at  physics.gpclements.com  and  astronomy.gpclements.com .  I have recorded short video tutorials (mini-lectures and step-by-step solutions for problems) for introductory physics and introductory astronomy.  I taught physics and astronomy courses at Dickinson College in Carlisle, PA from 1978 to 1982.  I taught introductory physics, astronomy, math, and computer science at Midland University in Fremont, Nebraska from 1983 to 2015.