A Bell 206 helicopter operated by the Los Angeles Police Department Air Support Division Cabin view looking out from a helicopter in flight Bell 412CF looking forward from the tail, showing its …

Nov 29, 2025 · A helicopter is an aircraft with one or more power-driven horizontal propellers or rotors that enable it to take off and land vertically, to move in any direction, or to remain …

Helicopters are effective, adaptable, and enable free-spirited flight to accomplish whatever needs to be done when it needs to be done—from firefighting to search and rescue to military …

One thing that has characterized the helicopter since its invention in the 1930s has been the absurdity of the machine. The contraption simply looks unable to deliver on its promise, which …

A helicopter is an aircraft that is lifted and propelled by one or more powered rotating wings called rotors. This allows them to operate from small landing sites.

Oct 23, 2025 · Since practical flights began in the 1930s, helicopters have split into clear categories: light trainers and patrol craft, medium EMS and police models, and heavy …

Apr 17, 2025 · At the heart of every helicopter is a remarkable feat of engineering – the spinning rotor system that generates the lift to overcome gravity and propel the aircraft through the air.

As an aircraft, the primary advantages of the helicopter are due to the rotor blades that revolve through the air, providing lift without requiring the aircraft to move forward. This lift allows the …

Know the history and challenges of developing a successful helicopter compared to an airplane. Better understand the factors that affect the hovering, climbing, and descending flight …

Learn about helicopter types and models used in the military, firefighting, private charters, and more. We also cover popular models and use cases.