The gravity wheel uses at of 24 magnets, 12 on either side in a ring.  A wheel with triangles or pyramids is spun at high speed inbetween, and a high voltage negative ion generator must be placed near the device to feed the force field that is created around the device.  Please the diagram below, courtesy of Dan A Davidson...

Diagram Courtesy of Dan A Davidson from the book 'Shape Power'.

This is my setup

It took Joe Parr and Dan Davidson several months to tune their devices and get them to operate sucsessfully.  I have not had much success with mine yet however it did work once and lost 20 grams for several seconds.  I have not been able to get it to work again since.

See also: A Gravity Car Proposal

The Parr Gravity Wheel Experiment

Dan A. Davidson has informed me that the

The Shape Power book is available for purchase from Keelynet.com.
Keelynet.com
Please refer all requests for information to keelynet .com