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Science > Math > Recreations > Specific Numbers > phi

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10,000 Digits - http://www.ac.wwu.edu/~stephan/webstuff/ratio.digits.html
A web page with phi to 10,000 places.

20,000 Digits - http://www.gutenberg.org/etext/633
A Project Gutenberg Etext.

A brief introduction to Golden Ratio - http://www.tnt-audio.com/intervis/cardase.html
An interview with George Cardas, describing his use of the Golden Ratio in high-end audio equipment cables.

American Phi - http://members.aol.com/loosetooth/phi.html
Music, story and poetry of the Golden Ratio.

Ask Dr. Math - http://mathforum.org/library/drmath/sets/high_fibonacci-golden.html
A list of questions gathered pertaining to Fibonacci and Golden Ratio.

Ask Yahoo - http://ask.yahoo.com/ask/19991201.html
The column at yahoo.com answers the question "What is the "Golden Ratio" and what significance does it have?".

Colin and Greg's Golden Ratio Page - http://members.tripod.com/~ColinCool/mathindex.html
This is an informative site on an interesting aspect of Geometry: The Golden Ratio.

Constructing the Golden Rectangle - http://jwilson.coe.uga.edu/EMT669/Student.Folders/May.Leanne/Leanne%27s%20Page/Golden.Ratio/Golden.Ratio.html
A description of the golden rectangle with formulas and drawings.

Division in Mean and Extreme Ratio - http://alumni.cse.ucsc.edu/~mikel/sriyantra/golden.html
The base angle of the largest trinalges of most representations of Sri Yantra are about 52 degrees, close to the base angle of the Great Pyrmaid of Cheops, which is 51deg50'. With such a base angle, the ratio of the hypotenuse to half the base is phi, the Golden Ratio.

Golden Number - http://www.freewebs.com/goldenno/
A few words about Golden Number.

Golden Rectangle - http://mathworld.wolfram.com/GoldenRectangle.html
Defines the "Golden Rectangle" based on phi and shows some formulars and drawings of the results.

Golden`s Section Formulas - http://milan.milanovic.org/math/english/relations/relation.html
Explores a connection between Golden Section on the one hand and Fibonacci and Lucas numbers on the other...

Phi: That Golden Number - http://jwilson.coe.uga.edu/emt669/Student.Folders/Frietag.Mark/Homepage/Goldenratio/goldenratio.html
How to generate the number, GSP script for dividing segments, rectangle and other shapes, the rabbit problem and references.

The 'Phi-Nest' - http://goldennumber.net/
Information on the Golden Section, Divine Proportion, Fibonacci series and phi.

The Golden Mean - http://www.vashti.net/mceinc/golden.htm
Explains the theory behind the golden mean and how it can be constructed out of the Fibonacci series.

The Golden Mean by Jerry Bonnell and Robert Nemiroff - http://www.gutenberg.org/etext/744
A Project Gutenberg eBook with one million digits.

The Golden Ratio - http://www.cs.arizona.edu/icon/oddsends/phi.htm
Extension of the number.

The Golden Ratio - http://www.geom.uiuc.edu/~demo5337/s97b/
Project with art references and object construction lessons.

The Golden Ratio - http://library.thinkquest.org/C005449
Examines the uses/occurrences of phi in biology, art, and ancient times.

The Golden Ratio - http://www.geocities.com/jyce3/
Explanation, presence in biology, art, and ancient art.

The Golden Ratio and The Fibonacci Numbers - http://www.friesian.com/golden.htm
A presentation of the relationship between the Golden Ratio and the Fibonacci Numbers from the proceedings of the Friesian School.

The Golden Ratio: A Golden Opportunity to Investigate Multiple Representations of a Problem - http://www.ite.sc.edu/dickey/golden/golden.html
Essay and brief introduction by Edwin M. Dickey.

The Golden Section - http://www.perseus.tufts.edu/GreekScience/Students/Tim/Golden.html
Short page describing the Golden Section. Includes a description of various constructions and history.

The Golden Section - the Number and Its Geometry - http://www.mcs.surrey.ac.uk/Personal/R.Knott/Fibonacci/phi.html
Simple definitions; exact value and first 2000 decimal places; finding the golden section; continued fractions. Simple tricks for your calculator, puzzles and games.

The Greeks and the Golden Mean - http://community.middlebury.edu/~harris/Humanities/TheGoldenMean.html
A paper relating the early discovery of the Golden Mean by the ancient Greeks and their methods of constructing it.

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