Investment Performance Measurement Calculator
Investment performance measurement calculator
http://www.performance-measurement.org/performance.php

Division in Mean and Extreme Ratio
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.
http://alumni.cse.ucsc.edu/~mikel/sriyantra/golden.html

Share-Traffic.com
Imagine Having Traffic Software That Automatically Brings You TONS Of Highly Targeted Website Visitors Every Day -- And Its FREE!
http://www.share-traffic.com

RFC 3194
The H-Density Ratio for Address Assignment Efficiency An Update on the H ratio. A. Durand, C. Huitema. November 2001.
http://tools.ietf.org/html/rfc3194

Cost Per Mile
The most complete book for calculating trucking costs, cost per mile or operating ratio on todays market for the trucking industry. This book tells how to run and operate your trucking business and calculate your upfront costs.
http://www.costpermile.com/

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

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

Fibonacci Numbers, Phi and the Golden Ratio
Mathematical calculations; explanations of Phi, the Golden Ratio and Golden Rectangles; examples from art, architecture, music and nature.
http://www.geocities.com/cyd_conner/

Golden Ratio Activity
A Golden Ratio activity involving the Golden Mean in the Greek face
http://www.markwahl.com/golden-ratio.htm

Voltech Instruments
Transformer test and power analysis equipment. Equipment for measuring inductance, capacitance, resistance, turns ratio, leakage, magnetising current, turns ratio, power, watts, harmonics and flicker.
http://www.voltech.com