USA HISTORY

Detailed explanation-1: -Changes have included more efficient (and lower emission) engines, aerodynamic and wing design changes, and increasing use of composite materials in aircraft construction. This has been one of the major changes in the new series of 737 and A320 aircraft introduced over the past decades.

Detailed explanation-2: -Just as ships and trains could cover long distances in days instead of the months these trips took by camel or sail, by the mid-1900s, planes could cover the same distances in just a few hours. By the 1960s, aviation was the preferred way of getting across the US and abroad to Europe.

Detailed explanation-3: -The story of commercial air travel begins before the 1920s, in 1914, when the world’s first scheduled passenger service set off between Tampa and St Petersburg, piloted by Tony Jannus.

Detailed explanation-4: -Air Transport – It is the mode of transport used in movement of passengers or goods by aircraft such as airplanes and helicopters in air. Examples: Airplane, Helicopter, etc.