A stringent teacher proves the most significant hero of all.
This month's hydronics workshop is a departure from the normal discussions of pipes and pumps. It's about a hero of mine. Someone who laid the groundwork years ago that enables me to talk about pipes and pumps most other months.
My oldest son Dale, a senior in high school, is about halfway through his first physics class. Although he's getting good grades, the enthusiasm and excitement he and many of his classmates have for the subject is, well, let's just say "reserved."