Etching

An interesting technique I’ve been reading about recently is chemical etching. As a young lad I often etched my own PCBs using letraset style transfers and ferric chloride. At Stroud college we used a adapted version of Autocad to design
Making Tiny Wheels

My next project is a “Flea Circus Chariot”, this is a basic two wheeled chariot similar to those used on Roman Chariot races. The plan is to make this from brass sheet with the wheels machined from brass rod. The