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The Douglas DC-3 is a propeller-driven airliner manufactured by the Douglas Aircraft Company, which had a lasting effect on the airline industry in the 1930s to 1940s and World War II. It was developed as a larger, improved 14-bed sleeper version of the Douglas DC-2.
A DC-3 with Wright Cyclone engines, built in 1938 for Australian National Airways The List of original Douglas DC-3 operators lists only the original customers who purchased new aircraft. With the availability of large numbers of surplus military C-47 Skytrains or Dakotas after the Second World War, nearly every airline and military force in ...
The DC-7 was followed by the DC-7B with slightly more power and optional fuel tanks over the wing in the rear of the engine nacelles (selected by Pan Am and South African Airways), each carrying 220 US gallons (183 imp gal; 833 L). South African Airways used this variant to fly Johannesburg to London with one stop.
The Constancia mine is a large copper mine in the south of Peru in Cuzco Region. Constancia is one of the largest copper reserves in the world, having estimated reserves of 440 million tonnes of ore grading 0.34% copper, 0.01% molybdenum, 0.7 million oz of gold and 50.2 million oz of silver.
Upset by what he felt was a project that seemed to guarantee failure, he started work on his own design, and presented it as the DC-3. Unlike the other entries, DC-3 was much more conventional in layout, with an almost cylindrical fuselage and low-mounted slightly swept wings. The design looked more like a cargo aircraft than a spacecraft.
The Douglas DC-6 is a piston-powered airliner and cargo aircraft built by the Douglas Aircraft Company from 1946 to 1958. Originally intended as a military transport near the end of World War II, Douglas reworked it after the war to compete with the Lockheed Constellation in the long-range commercial transport market.
DC-10 airtanker dropping a load of retardant on Patantoc Ridge on the Bighorn Fire in 2020. In June 2020, two DC-10 Air Tankers were deployed to the Catalina Foothills in Tucson, Arizona to prevent the Bighorn Fire from reaching the cities of Tucson and Oro Valley. Pilot Dan Montelli praised the tankers for their maneuverability within the ...