Bob is now up on You Tibe – go to https://youtu.be/YKgPWSSuhjg?t=180 … but no mention of SIS.
Bob Johnson
6 October 2019Electromagnetism
Electromagnetism
Electromagnetism
Electromagnetism
Bob is now up on You Tibe – go to https://youtu.be/YKgPWSSuhjg?t=180 … but no mention of SIS.