Applying the building blocks of nature to investigate the impact on energy systems. The Golden Ratio and Golden Number in focus. You can see natures work looking at Leonardo Da Vinci’s Vitruvian Man and your own body.
http://leonardodavinci.stanford.edu/submissions/clabaugh/history/leonardo.html
The Chung’s Negative Resistance experiment
http://jlnlabs.online.fr/cnr/index.htm
True negative impedance and resistance
http://en.wikibooks.org/wiki/Circuit_Idea/Revealing_the_Mystery_of_Negative_Impedance#Series-connected_.22positive.22_impedance_elements