Abstract: Specially instrumented aircraft of the Environmental Science Services Administration (ESSA), Research Flight Facility (RFF) have supported environmental research efforts for more than a decade. In 1969 the RFF participated ...

Abstract: The development, testing and use of an airborne pyrotechnic cloud seeding system is described. Pyrotechnic flares producing 50 gm of silver iodide smoke each were developed by two industrial corporations and laboratory ...