Recent content by Qubitten

This question was asked quite some time ago, but in the long drawn process of trying to get my head around irreversibility, I came across an article on the minus first law. The minus first law is not a statement about energy. That energy cannot be created or destroyed is the content of the...

I am a long-retired physics lecturer, with the bulk of my lecturing focused on quantum and relativity. I am still active in research. I have completely lost contact with the challenge of explaining this stuff to students, and was curious to see how these challenges are met on this forum, not...