Abstract: With the most severe drought on record in its eighteenth month, causing severe damage and hardship in Puerto Rico, several large private concerns and government agencies interested in water decided that the immediate need ...

Abstract: Diurnal air tides that carry Pacific maritime air eastward through passes and over lower portions of the continental divide are remarkably similar over long stretches of the Andes from northern Chile to central Colombia, ...

Abstract: A technique has been developed to correct rocket tracking radar inputs in near real time (maximum computing time of 100 msec) for refractive effects, by iterating twice an approximate closed-form solution for an exponentially ...