A flock of ducks experiencing a first winter were left completely baffled when their pond froze overnight. Mary Grace Locy, 53, and her husband Jon, 56, live on an 11-acre property in Washington, ...
Abstract: This paper proposes a real-time prediction of duct using a genetic algorithm (GA)-based refractivity from clutter (RFC) method and the parabolic equation (PE) method. Three dates with duct ...