Categories Engineering How do keys and locks work? Post author By Yang Yang Post date January 15, 2013 3 Comments on How do keys and locks work? Tweet Tweet Check out this interesting animated GIF. Very nice illustration of how keys and locks work. By Yang Yang Hello, I'm Yang. I build online businesses that please people. Want to join in and post some useful articles on Kavoir.com? Shoot me a message. View Archive → ← Theme Van Premium Portofolio WordPress Theme by My Friend Johnny → How to write page title for SEO? 3 replies on “How do keys and locks work?” testing something. Hi Yang, It is really nice.. cool to see this 🙂 good post. Comments are closed.