Sewing machines are mechanical marvels – here’s how they work. Get your first month of KiwiCo FREE at https://www.kiwico.com/veritasium▀▀▀A huge thanks to Pr...
I once restored an old knitting machine, cast iron and stuff. That’s even more of a marvel to me. How the machine plays with the tension of the yarn, just crazy.
I once restored an old knitting machine, cast iron and stuff. That’s even more of a marvel to me. How the machine plays with the tension of the yarn, just crazy.