Thursday, December 26, 2019

Application Of Nikola Tesla s Alternating Current...

A notable application of Nikola Tesla’s Alternating Current induction motor is the Electric Vehicle (EV). EVs are powered by an electric motor rather than a conventional gasoline engine. It is important to make the distinction between an EV and a hybrid, plug-in hybrid, or hydrogen fuel cell car. For our analysis, an EV is a vehicle that is completely driven by an electric motor, which is powered by a large battery, such as the BMW i3 and the Tesla Model S. Although EVs have been available since the 1890s, when EVs outsold gasoline powered cars ten to one [1], they have become more relevant in the past decade as greenhouse gas emissions reach all time highs. In fact, atmospheric CO2 (the primary greenhouse gas emitted from combustion) concentration as of September 2015 was 397.64 ppm [2]. To put this figure into perspective, consider that in the past 400 thousand years (excluding the last century) CO2 concentration did not surpass 300 ppm [3]. The increase in atmospheric CO2 can be correlated to an increase in the average global temperature. According to the Intergovernmental Panel on Climate Change (IPCC) the increase in greenhouse gases collectively over the past two centuries has led to a temperature increase of 0.85ââ€" ¦C [4]. Although some may claim that the effect of the rise of CO2 concentration levels on average temperature is exaggerated, it is generally accepted that increases in atmospheric CO2 lead to higher temperatures. Higher average global temperatures serve asShow MoreRelatedThe Road Use Internal Combustion Engines2430 Words   |  10 Pagesfuel consumption, and creating a porous medium combustion engine to produce a cleaner engine. Current technology and their shortfalls All engines fitted in current petrol and diesel cars are internal combustion engines, and come in three different configurations: straight/inline engines, v engines and flat/boxer engines. They are made up of cylinders, which undergo the four-stroke cycle [2]: How the Current Internal Combustion Engine Works The four-stroke cycle (also known as the Otto cycle, namedRead MoreInvention, Innovation, and Interdependence Essay1667 Words   |  7 PagesInventions such as the motion picture camera and the phonograph were developed here; from their humble technological beginnings, these devices have given rise to the motion picture and musical entertainment industries and are ubiquitous in their modern applications. Edison realized that the key to being a successful inventor is not in making things but in acquiring sufficient financial backing to transform genius into reality on a large scale. In this area, Edison proved himself to be perhaps more adept asRead More Major Discoveries in Electrical Communication in the 1800’s 2476 Words   |  10 PagesØrstead discovered electromagnetism, which was then used by Andrà © Marie Amperà ¨ to show that magnetism is electricity. Following the publication of Ohm’s law, Faraday would publish his findings on induction in the 1830â€℠¢s. That same decade the DC generator, and transformer were invented, and followed in the 1840’s by the invention of AC generator. Communications technologies advanced at an incredible pace. Sà ¶mmering would design the first multi-line telegraph, and Morse would perfect this into a practicalRead MoreSteam Engine4823 Words   |  20 PagesThe Steam Engine The wonderful progress of the present century is, in a very great degree, due to the invention and improvement of the steam engine, and to the ingenious application of its power to kinds of work that formerly taxed the physical energies of the human race.~Robert H. Thurston   Ã‚  Ã‚  The steam engine can easily be considered the single most important invention of the entire industrial revolution.   There is not one part of industry present in todays society that can be examined

Wednesday, December 18, 2019

Essay on Greed In The Great Gatsby and The Grapes of Wrath

The Modernist movement took place in a time of happiness, a time of sadness, a time of objects, a time of saving, a time of prosperity, a time of poverty and in a time of greed. Two novels, written by Steinbeck and Fitzgerald, portray this underlying greed and envy better than most novels of that period. These novels, The Great Gatsby and The Grapes of Wrath, show that despite the difference between the 1920s and the 1930s, greed remained a part of human life, whether superficially or necessarily, and that many people used their greed to damage themselves and others. In both of these novels, greed as a whole is negative, corrosive, abrasive, destructive, and apocalyptic. As an example, in Gatsby the namesake, Gatsby’s, desire for Daisy†¦show more content†¦In Grapes, also, greed brings a terrible cost to all those involved. For example, the Californians, to protect themselves, greedily cover their jobs and attempt to force the migrants to leave, saying, â€Å"Youà ¢â‚¬â„¢re in California, an’ we don’t want you...Okies settlin’ down.† (Steinbeck, 2006). The cost they pay is a loss of humanity, a loss of conscience, as no longer will the Californians help those in need, allowing for migrants and entire families to die and for them to sadly strike out against those who speak out. Yet the Joad family, at times, portrays their own greed. They take a job as a strikebreaker during a strike lead by one of the family’s best friends, John Casy, only to have Casy die and Tom nearly arrested again for murder. Also, the family shows greed by constantly moving in search of new jobs. As the family leaves the government camp, Tom, Pa and Al all have jobs, yet Ma wants even more money even though the camp supplies entertainment and, to an extent, food. However, the family wants more in their pocket, and so they leave that land of plenty into a dangerous, unknown land of hatred, fear, and anger and pay in many, many way s. Finally, the Joad family uses the dead Grandma to enter California, showing their greed andShow MoreRelatedThe Selfish and the Selfless in The Great Gatsby and The Grapes of Wrath919 Words   |  4 PagesScott Fitzgerald’s novel The Great Gatsby, where many characters act out of their own self-interest. However, throughout The Grapes of Wrath, written by John Steinbeck, the individuals often commit acts of true altruism. Instead of always being on the lookout for themselves, they often make sacrifices for others. The Great Gatsby’s selfish, egocentric acts contrast with the altruistic, selfless acts in The Grapes of Wrath through demonstrations of self sacrifice, greed, and the ability to persevereRead MoreThe Great Gatsby and The Grapes of Wrath Essay1000 Words   |  4 Pagestheir actions are inhumane, that their actions leave â€Å"fifteen or twenty families [hungry]† (Steinbeck 5.50). Stubborn and passionate about becoming part of the prosperous capita list economy (which is the tone Steinbeck carries out throughout The Grapes of Wrath), they forget about humility, honesty, and selflessness. The tone, along with the repetition of the three dollars a day the aggressors earn, reflects their cold-hearted determination to risk all that ever mattered to them in order to savor theRead MoreTheme Of Pride In The Great Gatsby1177 Words   |  5 Pagesdisplay characters who embody excess pride, that the pride either sets them apart in society or pushes them to start separating society by themself. With evidence from The Great Gatsby, The Crucible, and The Grapes of Wrath it can be proven that pride can lead to separation within a society. F. Scott Fitzgerald’s The Great Gatsby outlines this theme through the hollowness of the upper class. In the book there are two divisions of the upper class, the old money and the new money, those who inheritedRead MoreHumans: The Worlds Most Social Animal Essay1993 Words   |  8 Pageschange. The Grapes of Wrath, The Great Gatsby, and The Hunger Games, all show a society in which the social hierarchy is headed to, or is in fluxuation, and that holds true with any society. The Great Gatsby gives a clear and concise example of the separation of classes in America, which has not changed much since the 1920’s. Jay Gatsby is a prime example of the fluctuation in the social hierarchy. He’s the poor nobody who found his way to the top. The dishonest means by which Gatsby obtained hisRead MoreInterpretations Of The American Dream1718 Words   |  7 Pages this deviation of the American Dream from its spiritual quest for the materialistic means of spirit produced a form of beauty and charm in its surface but resulted ungodliness in the spirit if inner mind. American Dream and ‘The Grapes of Wrath’. The Grapes of Wrath was published exploring the American Dream of farmers in Oklahoma as well as the landowners in there and California. The Joad family in the novel lives for an American Dream, which is to have a secure business and a place to liveRead MoreThe Great Gatsby, Their Eyes Were Watching God, and Grapes of Wrath1799 Words   |  8 Pagescontent and comforted, love can make anyone feel more alone than ever before. Love is presumed to be a step in life. The expectation society applies to it leads to alienation of characters in the summer reading of The Great Gatsby, Their Eyes Were Watching God, and The Grapes of Wrath. For some characters, love is a moral value right from the start. Zora Neale Hurston introduces us to Janie in her book, Their Eyes Were Watching God. Janie is a young, vibrant African American living with her grandmotherRead MoreThe Great Gatsby By F. Scott Fitzgerald1412 Words   |  6 Pages like The Grapes of Wrath, Elmer Gantry, and Let Us Now Praise Famous Men. In The Great Gatsby, F. Scott Fitzgerald uses the settings of the valley of ashes and Gatsby’s mansion to convey that the American Dream is impossible to achieve due to the greediness of the wealthy. Fitzgerald uses Gatsby’s mansion to demonstrate the obsession of the American Dream to become rich. While touring throughout the house, Nick and Jordan wander into Gatsby’s library, in hopes of finding Gatsby himself. Instead

Tuesday, December 10, 2019

Learning To Flycast Essay Example For Students

Learning To Flycast Essay The great outdoors is a provider of a vast variety of ways to relax. These methods can range from camping to hiking to even snow skiing. Though the most effective way to escape from the world and into nature is through fly-fishing. Fly-fishing can place you in the middle of a peaceful stream but yet on the outskirts of a developing world. Although learning to fly fish involves detailed steps and may be time consuming, it is guaranteed to bring you peacefulness and relaxation. The well explained steps provided will teach you the art of fly fishing in a timely manner. First, you must make sure that you have the right equipment. You will need a fly rod, a reel, and fly line. The reel is a device to retrieve line after casting. The fly line is a stretchy elasticized material that connects the fly or lure to the rod enabling a fisherman to retrieve his catch. It does not matter what weight rod you use, just be sure that the weight of the line matches the weight of the rod. Take the pieces of the rod and put them together, arranging the guides in a straight line. Attach the fly reel and pull out some of the line. Take the line and run it though all of the guides, making sure not to miss any of them. Once your preparations are complete, you can begin the fly casting process. Find a quiet, unobstructed place to practice. The best place to practice is on your lawn. Set the rod down and pull about twenty feet of line straight out in front of the rod. Pick the rod back up and grip it by the cork handle. When gripping the rod, place your thumb on top of the cork handle. Plant your feet comfortably on the ground with your toes pointing straight out in front of you. Hold the rod so that it is pointing straight out at King 2waist level. Using your forearm, lift the rod straight up to the point just past vertical. If you were looking at yourself from the side, the rod should start at the 9:00 position and stop at the 1:00 position. Turn your head and observe where the fly line goes. The line should form a loop and then straighten out parallel to the ground. This is called the back cast. When the back cast is complete, the line should be bending your rod as it straightens behind you. Now you are ready for the forward cast, which is the most important cast in fly-f ishing. Get the line back out in front of you and make another back cast. This time, turn your head and watch closely for the instant that the line is perfectly straight behind the tip of the rod. With a slight hammering motion, using your forearm and wrist, quickly bring the rod tip back to the starting position in front of you. Do not try to throw the line, just direct it out in front of you with the tip of the rod. Let the line fall. If you made the cast correctly, the line should be a fairly straight line out in front of you. If it is not, continue trying. Your elbow should start by hanging comfortably at your side, at about waist level. When you make the back cast, it should come up to about the level of your shoulder. On the forward cast, the elbow should then return back to the relaxed position at your side. Your elbow movement should always be more of an up-and-down motion than a back-and-forth motion. .u2b8f5555277e988e3cf5c3d56c580c85 , .u2b8f5555277e988e3cf5c3d56c580c85 .postImageUrl , .u2b8f5555277e988e3cf5c3d56c580c85 .centered-text-area { min-height: 80px; position: relative; } .u2b8f5555277e988e3cf5c3d56c580c85 , .u2b8f5555277e988e3cf5c3d56c580c85:hover , .u2b8f5555277e988e3cf5c3d56c580c85:visited , .u2b8f5555277e988e3cf5c3d56c580c85:active { border:0!important; } .u2b8f5555277e988e3cf5c3d56c580c85 .clearfix:after { content: ""; display: table; clear: both; } .u2b8f5555277e988e3cf5c3d56c580c85 { display: block; transition: background-color 250ms; webkit-transition: background-color 250ms; width: 100%; opacity: 1; transition: opacity 250ms; webkit-transition: opacity 250ms; background-color: #95A5A6; } .u2b8f5555277e988e3cf5c3d56c580c85:active , .u2b8f5555277e988e3cf5c3d56c580c85:hover { opacity: 1; transition: opacity 250ms; webkit-transition: opacity 250ms; background-color: #2C3E50; } .u2b8f5555277e988e3cf5c3d56c580c85 .centered-text-area { width: 100%; position: relative ; } .u2b8f5555277e988e3cf5c3d56c580c85 .ctaText { border-bottom: 0 solid #fff; color: #2980B9; font-size: 16px; font-weight: bold; margin: 0; padding: 0; text-decoration: underline; } .u2b8f5555277e988e3cf5c3d56c580c85 .postTitle { color: #FFFFFF; font-size: 16px; font-weight: 600; margin: 0; padding: 0; width: 100%; } .u2b8f5555277e988e3cf5c3d56c580c85 .ctaButton { background-color: #7F8C8D!important; color: #2980B9; border: none; border-radius: 3px; box-shadow: none; font-size: 14px; font-weight: bold; line-height: 26px; moz-border-radius: 3px; text-align: center; text-decoration: none; text-shadow: none; width: 80px; min-height: 80px; background: url(https://artscolumbia.org/wp-content/plugins/intelly-related-posts/assets/images/simple-arrow.png)no-repeat; position: absolute; right: 0; top: 0; } .u2b8f5555277e988e3cf5c3d56c580c85:hover .ctaButton { background-color: #34495E!important; } .u2b8f5555277e988e3cf5c3d56c580c85 .centered-text { display: table; height: 80px; padding-left : 18px; top: 0; } .u2b8f5555277e988e3cf5c3d56c580c85 .u2b8f5555277e988e3cf5c3d56c580c85-content { display: table-cell; margin: 0; padding: 0; padding-right: 108px; position: relative; vertical-align: middle; width: 100%; } .u2b8f5555277e988e3cf5c3d56c580c85:after { content: ""; display: block; clear: both; } READ: A Man For All Seasons Interpretive EssayIn fly-casting, timing is very important. You should always begin the forward cast at the instant the fly line straightens behind you. If you bring the rod forward before the back cast has straightened, you will hear a sharp crack, and the line will fall in a big King 3puddle in front of you. You cannot get enough power traveling through the rod. After some practice, this timing will begin to feel natural. You will not need to keep looking behind you to watch your back cast. Keep in mind that different lengths of line require different timing. With a short cast the pause is very short. With a long cast, it takes longer for the line t o straighten out behind you. This cast is the most basic cast in fly-fishing. However, it is the most essential cast in order to be successful when fishing. Although fly-fishing can be a difficult sport to master, with a lot of dedication it can prove to be a great way to relax. Practice hard, and keep all of these tips in mind. If you can do this, you will be well on your way to becoming a great fly-fisherman. Sports and Games

Tuesday, December 3, 2019

Me and the Meatball Sub Container free essay sample

A few days after my sophomore year ended, I showed up for my first day of my first summer job at the snack stand at my local wave pool. The day was extremely hot and we were swamped. Experienced crewmembers tried to teach me a few tasks to do, but the sweltering heat and immense crowds made it difficult to learn more than the basics. In a panic, they stuck me on dish duty for most of the day. The summer continued on, L became settled in at the job, and made many friends who showed me the ropes. Yet, after working there that summer and the next, dishes were my forte, this time by choice. To my coworkers, dishes were a major pain and one of the worst jobs. I, on the other hand, enjoyed doing dishes, especially the ones that were a challenge. My favorite was the meatball sandwich bowl. We will write a custom essay sample on Me and the Meatball Sub Container or any similar topic specifically for you Do Not WasteYour Time HIRE WRITER Only 13.90 / page For one of our specials, we offered a three-meatball sub topped with mozzarella cheese for the low price of $5.50.The meatballs were cooked in a large black pot each morning and topped with creamy Ragu spaghetti sauce. The pan was set out on a warming table and the sauce bubbled in the summer heat. On especially hot days, the sauce dried and caked to the sides, forming a half-inch interior layer that required much more than a quick scrub to clean. Each night, after we sold our last meatball sub for the day, I carried the large meatball bowl over to the sink and began my choice task. After soaking the container in hot water, I began to scrub as hard as I could to get all the waste off. Many days, the hardened Ragu refused to budge off the bowl and I would have to use multiple sponges, a plethora of soap, and so much water that, by the time I was done, my shirt was soaked. I washed harder and harder until the bowl finally returned from red to the original black and every last speck o f sauce had been removed. I saw it as a game- the bowl against me. I never let the marinara win.The satisfaction I felt was my prize. I try to approach all tasks with the same dedication and completeness that I do the meatball bowl. I believe in working hard to complete my goals, and I apply this kind of work ethic not just to my summer job, but also to my schoolwork, my sports, my blog, and other activities. While this dedication has brought me awards and external recognition, it has, more importantly, given me an internal sense of accomplishment within myself. Whenever I finish a project, or finish scrubbing the meatball bowl for the day, I smile and sigh, for hard work leaves me feeling incredible. With this kind of attitude, I have the capability to achieve great things. Life has its fair share of challenges, no matter how big or small, but if you give me the tools, like the sink and some dish soap, do not expect anything less than success. A college education is my tool, and I intend to use it to the fullest possible extent. This time, the prize will not only be internal satisfaction, but knowledge, personal growth, as well as a range of jobs and countless opportunities too. From there, I know anything is possible.