I ended up here looking for an answer to a question and am extremely grateful for the prompt and informative answer.
I'm neither student, chemist, physicist nor engineer. My career consisted of 45 years as an electrician, 35 of those as an electrical contractor. Perhaps ironic to the web site, I live outside Rolla, Missouri, home of what used to be the University of Missouri - Rolla and is now called the Missouri School of Science and Technology. As a friend observed, "Vic, you can't...
