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The English word helicopter is adapted from the French word hélicoptère, coined by Gustave Ponton d'Amécourt in 1861, which originates from the Greek helix (ἕλιξ), genitive helikos (ἕλῐκος), "helix, spiral, whirl, convolution" [1] and pteron (πτερόν) "wing".
A wide variety of helicopters and fixed-wing aircraft are used for aerial firefighting. In 2003, it was reported that "The U.S. Forest Service and Bureau of Land Management own, lease, or contract for nearly 1,000 aircraft each fire season, with annual expenditures in excess of US$250 million in recent years".
Brett Willis, Los Angeles Fire Department's battalion chief over air operations, said there were at least three sizes of helicopters flying during the attack, including ones that can hold 480 ...
The newest helicopters are a heavy-duty complement to Cal Fire’s fleet of 34-year-old UH-1H Super Huey helicopters, also military surplus. The Fire Hawks are able to dump more than two-and-a ...
A helitack helicopter will launch with a crew on board, drop them in the vicinity of the fire (or "incident") where they will begin clearing a firebreak with standard hand tools, while the helicopter can then support the team with water drops, either with a Bambi bucket or airframe-mounted water tanks, or ferry in additional personnel (e.g ...
The first helicopter was able to land safely nearby, but the second crashed, killing all three people onboard, he said. The three killed were identified only as a CalFire division chief, a CalFire ...
A helicopter bucket or helibucket is a specialized bucket suspended on a cable carried by a helicopter to deliver water for aerial firefighting. The design of the buckets allows the helicopter to hover over a water source—such as a lake , river , pond , or tank —and lower the bucket into the water to refill it.
A corkscrew landing (also spiral landing) [1] is a method of landing an aircraft that is intended to minimize the risk of the aircraft being hit by anti-aircraft fire from the ground as it approaches to land at a destination airport. Instead of slow descent towards the airport, in a corkscrew landing the aircraft is positioned at high altitude ...