There's proof of wood-turning lathes being used in ancient Egyptian and Mycenean Greek cultures in excess of 3,000 yrs in the past. In China, meanwhile, rotary lathes had been used by the fifth century BCE. With profile of the line vs. profile of a surface, the previous controls variation at https://angelowadgh.blogsvirals.com/34392710/cnc-machining-company-an-overview