The Harmonic Gann Wheel. The Harmonic Gann Wheel is based on the mathematical theory of Pythagorean. The Harmonic Gann wheel comes with a easy to understand instruction manual with many chart examples and a three hour video tape showing how to use the Harmonic Gann wheel in market analysis. Master Card, Visa, Discover and American Express are accepted. W.D. Gann was not the first genius to apply the Pythagorean Theory .
Astronomers still use the same principle today to find out how far away stars are from the earth.
Surveyors use it to find the distance across a body of water. The military use it to determine the elevations of their cannons and launching of their missiles. W. D. Gann was the first to apply this principle to market analysis. We have made major improvements to this ancient calculator. We have enlarged it and have rearranged the dates making it a accurate cycle calculator.