-
first fligth
the montgolfier brothers create the first hot air ballons -
the first steam-powered ship is in USA
by 1807,there is a regular steamboat in new york and in misisipi river -
steam train
A train is a connected series of vehicles for rail transport that move along a track (permanent way) to transport cargo or passengers -
old subway
London Transport was created. The underground network became a separate entity in 1985, when the UK Government created London Underground Limited (LUL).[6] Since 2003 LUL has been a wholly owned subsidiary of Transport for London (TfL), the statutory corporation responsible for most aspect -
rail transport in the United States
is based in freight train shipments. The U.S. rail industry has experienced repeated convulsions due to changing U.S. economic needs and the rise of automobile, bus, and air transport.
The sole intercity passenger railroad in the continental United States is Amtrak. Commuter rail systems exist in more than a dozen metropolitan areas, but these systems are not extensively interconnected, so commuter rail cannot be used alone to traverse the continent. Commuter systems have been proposed in approx -
cable car
or cable railway is a mass transit system using rail cars that are hauled by a continuously moving cable running at a constant speed. Individual cars stop and start by releasing and gripping this cable as required. Cable cars are distinct from funiculars, where the cars are permanently attached to the cable, and cable railways, which are similar to funiculars, but where the rail vehicles are attached and detached manually. -
human-powered aircraft
is the component of the propulsion system for an aircraft that generates mechanical power. Aircraft engines are almost always either lightweight piston engines or gas turbines. This article is an overview of the basic types of aircraft engines and the design concepts employed in engine development for aircraft.