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golden ratio

Fibonacci’s dog

November 24, 2017Gianni Sarcone

Did you know that Fibonacci had a golden retriever who inspired his spiral aptly called “Golden Spiral”? (Hey, I am joking!)

The Fibonacci spiral is frequently regarded as an approximation to the “golden spiral”, which is a logarithmic spiral whose growth factor is ø, the golden ratio.

Animation, Geometry, Humor, Numbers, Structures dog, fibonacci, golden ratio, golden spiral, humor, logarithmic, spiral

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Eye Bogglers
Ultimate Eye Twisters
Eye Bogglers
ISBN 1780970749
Ultimate Eye Twisters
ISBN 1783124482
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Illusion playing cards
Fantastic Optical Illusions
ISBN 178739235X
Illusion d'Optique playing card deck
Optical illusions
You can't possibly color this
Optical Illusions
ISBN 1682973395
You can't possibly color this!
ISBN 1633223515
Impossible Folding Puzzle and Other Mathematical Paradoxes
Hidden Picture Puzzles
Impossible Folding Puzzles
ISBN 0486493512
Hidden Picture Puzzles
ISBN 1623540380
How To Draw Incredible Illusions
Riddles & Conundrums
How to Draw Incredible Illusions
ISBN 1623540607
Riddles & Conundrums
ISBN 1787391639

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art autokinetic bezold effect black and white blue book bookmark children circles cognitive science color color assimilation colors cube dots exhibition fibonacci genius gianni sarcone Halloween hexagon illusion impossible cube kanizsa lisa Mechanism michelangelo mondrian moona mosaic Motion müller-lyer new book numbers op art optical illusion optical illusions spiral spreading square street art troxler tutorial visual effect visual perception

Latest Posts

  • IF: The Two-State Threshold
  • Master of Numbers
  • Humble, Yet Indispensable
  • When Straight Paths Bend
  • The Dynamic Pac-Man Effect

Gianni Sarcone animated portrait

Gianni Sarcone

I am a visual artist, author, and researcher specializing in perception, optical art, and creative thinking. I help publishers, educational institutions, media, syndications, design studios, and communication agencies engage audiences and inspire new ways of seeing and thinking.

Interested in collaboration or projects? Contact me to discuss opportunities.

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