06:00 duration 6 minutes 0 seconds
How Does a Transistor Work?
from Veritasiumhttps://www.youtube.com/watch?v=IcrBqCFLHIY&t=0s
01:07:02 duration 1 hour 7 minutes
CounterACT presented by Doctor Leslie Morrow…
CounterACT presented by Doctor Leslie Morrow 10-10-2018
2018-10-10_CounterACT_Doctor-Leslie-Morrow