Showing posts with label Traveling. Show all posts
Showing posts with label Traveling. Show all posts

Friday, February 16, 2018

The Golden Age of Aviation

        I enjoy flying and am always fascinated about how a journey from the east to west coast of the United States that originally took about six months now takes less than six hours. But what caused this dramatic shift of travel time? What made an expedition that tests bravery, endurance, and health a matter of casual relaxation?
The Douglas DC-3 had the industry at a stalemate.
The Lockheed Constellation, another American offering.
     
        To be honest, it wasn't a very fast transition. Although people immediately saw commercial potential in what literally started in a barn at Kittyhawk, passenger aviation didn't take off until the 30s, and when World War II emerged, the entire industry was grounded as the focus shifted to building fighters and military transports. However, during the post war era, a golden age for passenger aviation began, and the industry reemerged. The number of passengers increased, and airlines started to thrive. But, the most impressive advancement was in the field of manufacturing planes themselves. The United States left the second world war with more experience designing and building cargo planes. They were able to modify their designs to allow for passenger transport, and by doing so cornered the industry. In fact, around this time, about 90% of the world's air travelers were flying aboard American-built Douglas DC-3s. Other countries– Britain for example– had been focusing on bombers and other aircraft not suited for carrying commercial payload during WWII, and therefore had to rebuild their industry. But in order to gain the spotlight, they had to do something incredible. Alas, the Comet was born.

        The accepted reasoning of aircraft propulsion was that jet engines did not produce enough thrust relative to the amount of fuel they consumed. But that reality was starting to slide, as piston engines were becoming larger and being loaded with superchargers to squeeze out what more thrust they could produce, and with these new efforts, their efficiency was starting to diminish. So the De Havilland company of Britain was given the task of creating the first commercial jetliner. During the design process, they used decoy designs to give the public the wrong idea, so when the final design of the Comet was revealed, the world was shocked. Even today, I consider its design to be awesome. Its sleek wings, elegant look and beautiful aerodynamics were straight out of the future. Its four ghost jet engines were integrated into the wing, making it look even more stunning. With this aircraft looking modern even today, you can imagine the impression it had on the public back then. Not only was it good-looking, but it was also more advanced. Instead of flying at the conventional altitude of 10,000 feet, it would cruise at 40,000 feet, where the air was thinner and weather was less problematic. But, to do so, it had to have a highly pressurized cabin, and while other planes had these kinds of cabins, no other flew so high.
A Comet 1, one of the original types.
     
        The Comet made its maiden flight on January 9th of 1951, and immediately started receiving orders from airlines all over the world. It cut travel times in half, and became renowned for its pristine service and passenger comfort. To fly on this plane was considered a luxury mostly done by upper middle class and wealthier individuals. This is one of the reasons I envy the travelers that flew on this plane.
     
        De Havilland was enjoying their new-found superiority in the industry, and produced several early models of the Comet. But within a year, things started to go wrong. Most travelers didn't question the safety of this plane, and when two Comets overshot the runway in 1952 and 1953, the pilots were blamed. However, De Havilland later corrected a wing fault that resulted in loss of lift. Not long after though, another Comet disintegrated in a thunderstorm just after takeoff from Calcutta, and in 1954, another accident occurred, this one far worse. While flying in perfect conditions near Rome, a Comet exploded during its climb. After these incidents, BOAC, the company operating the planes from Calcutta and Rome, grounded their fleet of Comets while an investigation occurred. but after no conclusions were drawn, BOAC resumed their operations as planned ten weeks after the incident. But, only two weeks later, another Comet suffered the same fate outside of Rome. With this, public confidence in the Comet shattered, and its Airworthiness Awards were revoked. De Havilland had no choice but to stop all operations of their once famed fleet. for months, an investigation was conducted, and the cause of the accident was revealed to be fatigue in the fuselage caused by pressurization and amplified by the square windows on the plane.
     
        Unfortunately, this was the end of De Havilland's superiority. While they rushed to correct the faults in their plane, other companies were catching on. The same year that the Comet 4 was released, Boeing released their 707 and Douglas began their jet era with their DC-8. Then came Tupolev's 104 and Ilyushin's IL-62. These larger, and less expensive options offered a further flight range, and therefore were easily able to compete with the original jetliner. The Comet 4 had just 76 deliveries to airlines, a fraction compared to over 500 DC-8s and more than 1,000 Boeing 707s.
Douglas DC-8 (556 Deliveries)
Boeing 707 (1010 Deliveries)

        Although it had its troubles, this plane's mistakes paved the way for the future of the industry. Boeing even admitted that they would have made the same mistakes if it weren't for the Comet. This aircraft may seem normal, but without it, transcontinental flight might still be a dream. The technological marvel of the Comet still inspires me and makes me wonder how humans can achieve such things. Sometimes, I wonder what the future will look like, and with that, transportation. What will the next generation of aerospace look like? Let's just say, "We're not there yet."

Tuesday, February 17, 2015

The Wright Brothers

The Wright Brothers had invented the first successful plane on December 17, 1903. An invention that was invented back in the 1900s has had greatly impacted our society today. Today, it has became a norm in our culture to just buy a plane ticket and take off to our destination. Sounds pretty simple....but it wasn't always like this. Before the airplane was invented transportation would take many hours to sometimes even days. People than had to travel by car, ship or train. If someone back then were to travel from Los Angeles to New York city that would approximately be 2400 miles. To travel by car it could easily take about 2-3 days. They would make many stops for gasoline and stay in a hotel or maybe even two before they could finally reach their destination. For a smaller situation like a car ride that would take 6 hours would take approximately only 1 hour to travel by plane. We rely on airplanes to take us where we want and when we want in a short period of time. These are just a few of many examples of how the airplane has impacted this world.

The Airplane allows us to travel for business trips, to visit relatives, and even just go on a nice peaceful vacation with family and friends. Many people including myself have had many complaints on how sometimes it can be a pain to sit in a plane for 6 hours straight but really in reality we don’t realize how lucky we are that we can sit in a plane and reach our destination within hours. During the industrial revolution it would take twice or sometimes even triple the amount of time. So, we can’t be the ones complaining! The airplane has positively affected us and is one of the reasons we can do some of the great things that we do today.
It is really easy for me to make a connection about this topic to my own life. Personally, I love to travel and visit new places. I enjoy visiting new places, and exploring many different things. I have got the great opportunity to fly to many great cities in the US and once even fly out of the country! I have visited San Jose and San Francisco in California a couple of times. Also I have once visited Seattle and even Toronto, Canada! Honestly, I find it very cool to visit new places, learn about different cultures, and meet new people!! Traveling is something for sure that I am very passionate about, and as I get older I really hope to travel to some of the greatest places that this world has to offer.

Wednesday, February 12, 2014

Travel, Now and Then


Traveling has been a part of my life since I was born. I've grown up traveling with my family all around the world. My first trip on a plane was when I was 8 months old and my parents took me to Maui, Hawaii. Traveling has given me the opportunity to explore many other cultures and has broadened my horizons. Travel has showed me the world in different ways. Travel made me dip my toe into the pool of possibility. Traveling to Istanbul, Turkey from London, England is about a 4 hour flight today, but back then it could take many many months. The airplane did not exist at the time, so main transportation was stagecoaches, horseback and boats. Now a days we have cars, planes and trains. Its about $300 dollars for a nonstop flight. Back then it costed a lot of money to get overseas. The ship ride was a long one, sailing along the coasts of France, Italy and Greece.
As the years went by, other modes of transportation were invented. The train came from the Wagonway. The Wagonway was exactly like the trains we have today except it was with horses drawing wagons on a track. The idea of using a “tracked” road is at least 2000 years old. Ancient Greece, Malta and the Roman Empire used cut stone tracks to haul loads pulled by animals. The airplane wasn't invented till 1903.
Many explorers used ships as main sources of transportation. Christopher Columbus had three ships, the Santa Maria, Pinta and Nina.
Wagonway
The Royal Navy, is the principal naval warfare service branch of the British Armed Forces. Tracing its origins back to the 16th century, it is the oldest service branch and is known as the Senior Service.  From the end of the 17th century until well into the 20th century it was the most powerful navy in the world, playing a key part in establishing the British Empire as the dominant world power. Due to this historical prominence, it is common, even among non-Britons, to refer to it as "The Royal Navy."
I have a dream to see all seven wonders of the world and to explore each continent. When I’m older I want to see everything, experience as much as I can and see the world in different ways. My next stop is South Africa and the islands off of Spain. After that I hope to see the Azov Sea and finally go to Tokyo, to explore not just hang out in the airport.



Azov Sea