UC Berkeley offers a wealth of courses in the sciences and other fields as free, online videos and podcast formats.
This YouTube video clip by jimmyrcom (Jimmy Ruska) provides an overview of what’s available and how one can easily find and access specific topics.
There’s a lot here and you may want to play it several times.
What a great way to spread knowledge worldwide!
If you like this, then try these...
Optical Pyrometers are Obsolete Because...(Chapter 1)
