Topic	Golden ratio
	This is another sum up of the Golden Ratio. There are many relationships between Fibonacci series, special triangles and flooring the area pentagons and a special form of "golden spiral" and at the end wunderful flowers Simply irritating - many things are obviously somehow connected and possible.
Presentation	A short report with 14 pages with app. 2 MB file size - sorry, only in German
Data	are based on simple Excel calculation with 6 sheets of 120 kB file size
Notes	nothing special - just have a look and enjoy. Feb 2017