About TRA:

Turbomagnetics Research Associates, based in Santa Cruz, California, USA, is a  Trade  Association, similar in principle to a trade union, for technicians, engineers, and scientists interested in the experimental system design, test and general discussion of pulsating and/or rotating electric and magnetic field generating systems involving the Z axis vector force described elsewhere on this site ["What is turbomagnetics?"]. Consultations between Associates takes place primarily over the internet, with occasional meetings by telephone and in person.