The physics of sympathetic vibrations is the unification of many different scientific, engineering and philosophical disciplines into a new paradigm. This science demonstrates the commonality that underlies all phenomena — vibration! This book will be fascinating to both laymen and the most advanced scientists. Maybe you will be the one to be able to duplicate some of the incredible machines that John Keely developed which were all but lost for a hundred years. This monumental work contains the mathematics and basic principles which can usher in a new awareness as well as new sources of energy..