How a Sewing Machine Worksstrangely, I was just wondering about this the other day! I think because I was flailing about trying to repair an old jacket with many rips. This is where being an engineer is a curse, we ponder way too long on things we shouldn’t. 1st rotation: “What just happened??” 2nd rotation: “Oh wow. I see what’s happening here! Cool…” 8th rotation: “Ok. I just need to watch this once more and I will compl
