Just in time for labor day, wet weather has arrived and the oppressing summer temperatures abated. What a contrast! It's still horribly humid outside due to the storms, which means that even moderate heat turns the environs into a sauna, but it's passable so far.
FINALLY after so many years of promising myself to review my college notes in compressible fluid dynamics (supersonic flows l, I get a chance to do so. I have a scanned set of copies of my notes, and my text book is buried in storage, but I got a copy online. My current project in Brassgoggles is forcing me to review all that material after 20 years! I'm correctly reading the textbook from start to finish. It's an incredible experience to be able to read your book and notes straight from your phone
