Summarize the new aviation technologies that emerged as a result of
WWII.
After the invention of the airplane
at the beginning of the twentieth century, flight became a major aspect of
battle. World War I helped to create the conventional airplane as a permanent
integration into society. This development continued on, and with the onset of
World War II, the advancement of aviation technology was continued, and with it
brought about many new achievements.
During both World War I and World
War II, a race existed between every participating country to have the most
advanced flight technologies. One way to beat enemy competition through flight
included having the fastest machine in battle. As the original piston engines
continued to become more efficient until reaching their peak of power, new
methods of powering aircraft became sought after. This need served as the fuel
that led to the implementation of the turbojet engine and rockets into aircrafts.
Other technologies that focused not directly on the abilities of the airplane,
but tactics that led to strategic advancements in other areas. Some examples included
technologies like radar systems and aerial maps. “World War II produced a
series of stunning new technologies, nuclear weapons, jet aircraft, guided
missiles, long-range rockets, and an array of electronic systems” (page
476). Without the dramatic and immediate
need for the upper hand during World War II, many of these technologies may
have not been developed until much later.
Not only did World War II have a
tremendous impact on flight technologies during the war, but it also affected
flight technologies after. Very much time, energy, money, and thoughts had been
dedicated to the advancement of flight during World War II. However, after
World War II, there then existed an availability of resources to still focus on
flight development, but not directly on flight development in the war. These
resources became significant because organizations could now focus on long term
flight technologies for society, instead of short term flight technologies for
the war. This all had been made possible due to larger amount of funding now
ready to be used for research due to the termination of World War II.
World War II, just like World War I
shaped the history of aviation and its advancement in technology. Not only did
World War II impact flight immediately, but for years after the war its affects
continued to lead to an advancement in flight technologies.
Discuss
the beginning of supersonic flight research in the United States and whether or
not this technology was a priority.
Today, airplane travel at high
speed is something not so odd in the modern world. However, around the 1920s,
airplanes would grow from a slow speed just barely over 100 miles per hour to
airplanes that could handle faster speeds, leading to what would eventually
become supersonic speed planes.
It was not very long after the
invention of the air plane that the speed capabilities of these machines began
to quickly grow. “The engineers who uncovered the secrets of Nazi technology
might have been surprised to learn that the new age of high-speed aeronautics
actually began in America in the fall of 1918” (Page 445). The increasing speed
possibilities of airplanes actually created a problem that would require
attention. This problem arose from planes traveling at the speed of sound or
higher, which led to many problems including high friction, turbulent air flow
around the wings, shockwaves, and dangerous material temperatures.
These
issues would be dealt with by the use of more advanced materials and airplane
design. However, in order for planes to continue overall speed advancement, a bigger
renovation loomed on the horizon. It was obvious to some that a new type of engine
would be required that differed from the piston engine. “It became apparent to
a handful of perceptive outsiders, however, that the normal patterns of
achieving increases in performance by pushing the limits of the existing
technology would no longer suffice” (page 447). This significant change in
engine technology was not embraced by the majority of the United States. Industries
had built their factories around the development of the piston engine, and
would have to completely remodel production if a new type of engine were to
be introduced.
A few persistent individuals would
veer off onto the path of new technology to pursue the production of new flight
power, like the rocket and turbojet engine. Many organizations would continue
to discourage the development of new engines, all the while other countries,
like Britain, had been working on their own jet engine. The British's lead in
jet-engine technology and knowledge served to help the few in the United States
who favored the development of the jet engine. Around the 1950s, the United
States would eventually expand turbojet research and develop airplanes that
could travel faster than ever before.
What role did the helicopter play in the development of aviation
technology?
The development and successful
invention of the helicopter led to new possibilities in the field of aviation
technology. The conventional airplane that had previously been created offered
great capabilities and served as a significant achievement in flight, having
features never before available relating to human flight. The helicopter itself
also offered very useful and different features that could not be provided by the
conventional airplane.
One of the most important features
the helicopter could offer that the conventional airplane could not was vertical
flight. Meaning the helicopter required neither a runway for take-off nor
landing. “Clearly, however, a machine that could rise straight up into the air
and hover over one spot served some functions” (page 470). Unlike the
conventional airplane which only could provide continuous movement through the
air, the helicopter could both move and stay in place, which opened a new range
of available possibilities in aviation.
The helicopter and its new wide
range of aviation abilities were put into action for practical uses. Eventually
the helicopter became a major implementation in war for several purposes.
Injured individuals could be rescued via helicopter and easily transported from
anywhere. It also meant that troops could be dropped off virtually on top of
the enemy. “Mobility became the key to success, and the helicopter the key to
mobility” (page 473). The helicopter could basically take and pick up soldiers
from everywhere, which led to the heavy use of the helicopter in battles.
After the use of helicopters in several wars,
this unique machine became a permanent method of flight. The industry even
profited not long after the invention of the helicopter due to research and
production businesses associated with it. The helicopter has become a very
important aircraft in the world and still has a major role in many aspects of
society.
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