Active transport is the movement of molecules across a cell membrane in the direction against some gradient or other obstructing factor (often a concentration gradient).
NAS Whiting Field Directory. Naval Air Station Whiting Field is located in Milton, Florida and serves as a pilot training base for the Navy, Marine Corps, Coast Guard and Air Force. Flight students complete their training under Training Air Wing 5 flying the Beechcraft T-6 Texan II for primary flight education and the TH-57 Sea Ranger for advanced helicopter training.
Welcome! The Gatlinburg Pigeon Forge Airport is a general aviation airport located in the foothills of the Great Smoky Mountains. Located on almost 200 acres, the airport currently has 50 hangars and is home to over 100 aircraft, the Tennessee Hall of Fame, and the Tennessee Museum of Aviation.