Images in this category were generated with a piece of free software called "Root Locus". The Root Locus software is available for free download from:
According to the author of that software:
- You are free to link the site of root locus. You know the program is free. You can take screen shots and put it wherever you want. '
The images in this category are predominately for use in the Control Systems book. They should not be deleted nor modified without checking for dependancies in that book.