Recent content by Roy Smith

I chose frame this question in this way because I was not convinced with the answers given for the question "What is Matter?" in this forum. We hear so much about how everything is made of matter, but the answer, more often than not, is just the common definition, as found in Wikipedia: "The...

Hey, my name is Roy and I'm new to Physics Forums. I'm a retired medical and aerospace test engineer, now currently a freelance artist (kind of opposites right?) and I joined Physics Forums to hone my understanding of physics and ask the right questions in an ever expanding field of inquiry...