2.2 Studying the First Order Negative Feedback System with Excel I program the system in Excel and carry out further experiments. I also notice the programming task becomes much easier. 2.2.1 First Order Negative Feedback Loop Responseto a Step in the Understanding Delays
4.5 - Exponential and Logarithmic Models Exponential Growth Function y = C ekt, k > 0
U.S. Department of Energy's Introduction to System Dynamics
Road Maps: Table of Contents Road Maps: A Guide to Learning System Dynamics Table of Contents Introduction to Road Maps To start learning more about Road Maps, please see the introduction to Road maps (D-4500-3). Note that this is an Acrobat document (.pdf format) and you should have the Adobe Acrobat Reader or the Netscape version which supports the Acrobat format to view it. If you need help with getting the Acrobat reader, visit the Adobe Site or read our help page.
The graph tells a grim story. Despite the best efforts of millions of dedicated activists, the world's ecological footprint keeps rising. Year after year, decade after decade, it just keeps going up. Every dot on the graph is a major effort to solve the problem. Thwink.org - An analytical approach to solving the sustainability problem