This research was sponsored by the Air Force Office of Scientific Research under grant AFOSR-76-3104. Fabrication of the apparatus;
preparation of propellants;
and specialized electronics were ably performed by C. R. Felsheim;
S;
O;
Morris;
and L. M. Pokrocos. Specialized magnetic field measurement equipment was provided by Duncan MacAr-thur. The encouragement of Robert L. Glick in the development of a flowrneter based on Faraday's Law and the thermochemistry calculations by Robert S. Brown are gratefully acknowledged;