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Thursday, August 27, 2015

The Golden Ratio in Us


The Golden Ratio has been known for thousands of years. It is an irrational mathematical constant, approximately 1.61803398874989.
Not so simply put: two quantities are in the golden ratio if the ratio of the sum of the quantities to the larger quantity is equal to the ratio of the larger quantity to the smaller one.
The Golden Ratio shows up in various aspects of nature, architecture and art, and interestingly is the limit of the Fibonacci Sequence, which has been shown to be a natural occurring sequence in the leaves, branches, petals and seeds of various plants.
So the Golden Ratio is in the creation of man, and in the creation of God (nature).

The Golden Ratio not only shows up in the Parthenon,but also in the art of Leonardo Da Vinci, Grapham Sutherland's huge tapestry of Christ the King and even Salvador Dali's Sacrament of the Last Supper.
Why?
What is the common thread between all of the created objects by man that they would have this same ratio?  The answer is us.  So if we express the golden ratio in our art and architecture, is the golden ratio somehow within us?
Let us look at two pictures of the "Golden Rectangle" (also ratio equivalent to Golden Ratio).

As we look at the two Golden Rectangles, which one is more pleasing, easy on the eye?  Most people pick the one that is horizontal.
Why?
The golden ratio is a geometric proportion that is the most aesthetically pleasing to the eye and has been the root of countless mysteries over the centuries.   In the previous statement is the answer to our question as to why the one is more pleasing than the other is:  “the eye.”
Human beings evolved over millions of years, and one of our most important senses has been our vision.  Our eyes were required to scan for predatory dangers in our environment.  Since our field of vision, and most of the danger is before us, and not above us, we evolved a method of viewing or scanning objects that is in conjunction with the Golden Rectangle.   Adrian Bejan, professor of mechanical engineering at Duke’s Pratt School of Engineering, thinks he knows why the golden ratio pops up everywhere: the eyes scan an image the fastest when it is shaped as a golden-ratio rectangle.  “When you look at what so many people have been drawing and building, you see these proportions everywhere,” Bejan said. “It is well known that the eyes take in information more efficiently when they scan side-to-side, as opposed to up and down.” Bejan argues that the world – whether it is a human looking at a painting or a gazelle on the open plain scanning the horizon – is basically oriented on the horizontal. Even our sleep is a scanning or “Rapid Eye Movement” of mostly side to side.

So if we are to look to the Golden Ratio and it's origin, we don't have far to look, for the Golden Ratio is in us.   From the evolutionary need to scan for danger, our field of vision has found the Golden Ratio and we have expressed this in Art, Architecture and Music.  This most Divine of Ratios is not only in us, but in the plants, animals and universe around us, also reminding us that we are not set apart from our Universe, but very much one with it.

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