Water Transport:
Modern Boating:
The
diesel engine has been for modern ships more economical operation has largely
replaced the steam engines. The use of nuclear power on boats is currently
restricted to military vessels. Other developments in modern navigation are the
hovercraft, boat going on a cushion of aerated few inches of water or land;
reactors equipped with or similar to those of an airplane or uprights, at a
certain speed, the hull of the water rise to higher speeds wings
Yachts
Within
the last advances of man in water transport means, we find yachts are small
vessels for the use of a small group of people, are equipped with the latest
technological advances and can sail at sea.
Jetski
Another
important invention is the watercraft, which is the result of the human quest
to create devices for fun, it is also used as a means of rescuing people with a
water accident since they are fast and getting a little larger (for these
uses).
TRANSPORT:
the subway
It
has been an effective means of transport in big cities because it consumes
electricity, it is established underground and the maintenance cost is low and
does not pollute.
The bullet train
We
can observe the evolution of the railroad that has been refined and is more
common in Japan.
The car
Arose
varieties of cars and today's automotive industry is one of the largest and
most important in the world, is regarded as a luxury and now can be seen today
having a car is not a luxury, but a necessity.
Air Transport
Modern Aircraft
The
aviation industry has achieved a major relevance because airplanes as fast as
the speed of sound, space exploration ships, large passenger ships turning the
world are manufactured. Among the most important passenger aircraft are:
Propeller aircraft and helicopter:
Arise in
the First World War, but in the Second World War further development of
propeller-driven aircraft is reached. Today has been replaced by aircraft
powered by jet engine.
The
helicopter reaches its fulfillment in the Second World War, now serves as an
effective means of transport and service in big cities because most buildings
and hotels have them.
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