További ötletek tőle: Ferenc
Fibonacci vs Golden Ratio  The commas are decimals.

Fibonacci vs Golden Ratio The commas are decimals.

degrees - radians

degrees - radians

Magic hexagon.

Magic hexagon.

Table of all 64 Codons and UR Runes

Table of all 64 Codons and UR Runes

i ching

i ching

Square and Square Root Table Numbers 1 Through 30

Square and Square Root Table Numbers 1 Through 30

Animated trigonometry

Animated trigonometry

This is Albrecht Durer's Magic Square - not only to do rows, columns, and diagonals add up to 34, but so do all the combinations of 4 numbers marked by linked dots in the squares.

This is Albrecht Durer's Magic Square - not only to do rows, columns, and diagonals add up to 34, but so do all the combinations of 4 numbers marked by linked dots in the squares.

About the Golden Ratio: The Golden Ratio can be illustrated within special dimensions of Sprials, Triangles and Rectangles where the ratio of the length of the short side to the long side is .618, was noted by ancient Greek architects as the most visually pleasing rectangle and its dimensions were used to construct buildings such as the Parthenon.:

About the Golden Ratio: The Golden Ratio can be illustrated within special dimensions of Sprials, Triangles and Rectangles where the ratio of the length of the short side to the long side is .618, was noted by ancient Greek architects as the most visually pleasing rectangle and its dimensions were used to construct buildings such as the Parthenon.:

Electrical Engineering Community's Tools - geometry reference sheet - many more on this site

Electrical Engineering Community's Tools - geometry reference sheet - many more on this site