Aug 6, 2017 #2 Guest Planck Units - Part 1 of 3 https://www.youtube.com/watch?v=uaN8uM_2_sk https://www.youtube.com/user/DrPhysicsA/videos
Planck Units - Part 1 of 3 https://www.youtube.com/watch?v=uaN8uM_2_sk https://www.youtube.com/user/DrPhysicsA/videos
