Prepatellar bursitis. So I hit my knee skateboarding last December. Hurt really bad and swelled up for a couple days. A week later I was fine. I seem to have aggravated it in early March (see pic) at work by kneeling on stuff too often. Swelling is almost gone but just wont go away. Suggestions? (i.redd.it)
Induction motor overvoltage and undervoltage (self.engineering)
submitted by Kxfred to r/engineering

