The Golden Ratio, Symmetrical versus Asymmetrical systems
Channel: TheOldScientist
Date: 2012-12-15

Website: https://vorticesdynamics.com

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