|
Helicopter Pilots
A helicopter is a type of rotorcraft in which lift and thrust are supplied by horizontally spinning rotors. This allows the helicopter to take off and land vertically, to hover, and to fly forward, backward and laterally. These attributes allow helicopters to be used in congested or isolated areas where fixed-wing aircraft and many forms of short take-off and landing (STOL) or short take-off and vertical landing (STOVL) aircraft cannot perform without a runway. The Focke-Wulf Fw 61 was the first successful, practical, and fully controllable helicopter in 1936, while in 1942, the Sikorsky R-4 became the first helicopter to reach full-scale production. Starting in 1939 and through 1943, Igor Sikorsky worked on the development of the VS-300, which over four iterations, became the basis for modern helicopters with a single main rotor and a single tail rotor. Although most earlier designs used more than one main rotor, the configuration of a single main rotor accompanied ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
LAPD Bell 206 Jetranger
The City of Los Angeles Police Department, commonly referred to as Los Angeles Police Department (LAPD), is the primary law enforcement agency of Los Angeles, California, United States. With 8,832 officers and 3,000 civilian staff, it is the third-largest municipal police department in the United States, after the New York City Police Department and the Chicago Police Department. The LAPD is headquartered at 100 West 1st Street, Los Angeles, 1st Street in the Civic Center, Los Angeles, Civic Center district. The Los Angeles Police Department resources, department's organization and resources are complex, including 21 community stations (divisions) grouped in four bureaus under the Office of Operations; multiple divisions within the Detective Bureau under the Office of Special Operations; and specialized units such as the LAPD Metropolitan Division, Metropolitan Division, LAPD Air Support Division, Air Support Division, and Major Crimes Division under the Counterterrorism & Speci ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
