Aerodynamicsisanengineeringscienceconcernedwiththeinteractionbetweenbodiesandtheatmosphere.Technologicalapplicationsinclude:Generalaviation(commercial,cargo,andbusinessaircraft);V/STOLvehicles(helicopters,somemilitaryaircraft,tiltrotors);lighter-than-airvehicles(airships,balloons,aerostats);aerod