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The Bell 412 is a utility helicopter of the Huey family manufactured by Bell Helicopter. It is a development of the Bell 212, with the major difference being the composite four-blade main rotor. It is a twin-turbine helicopter that has been popular on the civilian and military markets, and major users include Canada, Italy, and Japan.
The Bell CH-146 Griffon is a multi-role utility helicopter designed by Bell Helicopter Textron as a variant of the Bell 412EP for the Canadian Armed Forces. It is used in a wide variety of roles, including aerial firepower, reconnaissance, search and rescue and aero-mobility tasks. [ 1 ]
The Bell 412 is a further development of the Bell 212, the major difference being the composite four-blade main rotor. [4] The UH-1N has also been developed into the upgraded, four-blade UH-1Y, which was developed to replace the UH-1N in USMC service. [5]
Perhaps Bell Aircraft's most important contribution to the history of fixed-wing aircraft development would be the design and building of the experimental Bell X-1 rocket plane, the world's first airplane to break the sound barrier, and its follow-on, the Bell X-2. Unlike the usual designations for American aircraft, the X-1 models were ...
Bell abandoned the 427 airframe and went to its MAPL (Modular Affordable Product Line) concept airframe [8] that was still in conceptual development at the time. The 429 employs the all-new modular airframe concept and the advanced rotor blade design from the MAPL program, but maintains a derivative engine and rotor drive system from the 427. [10]
Adopted by Gen Z and Gen Alpha, it gained new prominence in 2024, according to Oxford, as a term used to capture concerns about the impact of consuming excessive amounts of "low-quality online ...
Bell 212 – Bell Helicopter's company designation for the UH-1N. [citation needed] Bell 214 Huey Plus – Strengthened development of the Bell 205 airframe with a larger engine; optimized for "hot and high" conditions. Later developed into the larger, twin-engine Bell 214ST. [citation needed] Bell 412 – Bell 212 with a four-blade semi-rigid ...
The College Football Playoff got underway Friday but the main course is spread out through Saturday. Three first-round games will be played across three separate campus sites from State College ...