Wednesday, January 29, 2020

Pathway to Becoming an Engineer Essay Example for Free

Pathway to Becoming an Engineer Essay Engineering is both a discipline and a profession that mostly deals with the application of technical and scientific knowledge by the specially trained engineers. It involves the utilization of natural laws and physical resources in order to design and implement materials, structures, machines, devices, systems and processes which are aimed at realizing desired objectives in accordance with a specified criteria. These engineers apply scientific knowledge gained from such fields like mathematics and physics in order to find solutions to problems The engineering profession is among the few highly prestigious professions in the United States and as parents responded to a survey they said that they would like their children to enroll in such a profession. This being a fact it is important for those aspiring to be engineers to have some knowledge about the main requirements necessary for one to enroll for an engineering course. It is a necessity for the aspirant to have a good foundation in the science based subjects in high school as these act as prerequisite for good performance in the engineering courses. This includes such subjects like Mathematics, Biology,Physics,Chemistry, Mechanics and computer knowledge. The students should also have good knowledge in English and the Social Sciences since they also form part of the program in the university. Apart from being good in the class work more is also expected to have some character traits From a study done by Ross Harrison (1955) mechanical engineers were found to be emotionally stable without any neurotic symptoms, goal oriented, serious minded, energetic while advocating for direct action when faced with problems. Other character traits found in the mechanical engineers was that they were straight forward people who rarely show analytical interest in other people. They also avoid introspection and self examination as revealed by the study. In addition they are expected to be trustworthy, honest, and maintain high levels of integrity(Carbajal 2006). From these studies learners should seek to develop these traits although it is not such a requirement. Pre-college activities There exists some program which students preparing to join engineering courses at the university can participate in. Most of these programs are organized by universities and are called Summer Programs. One such program that students can participate in is the Summer Undergraduate Program in Engineering Research at Berkeley (SUPERB). It is an eight weeks program that prepares students before they enroll for their studies and gives them an opportunity to participate in the area of interest. Another internship program that high school students can enroll in is the Science and Engineering Apprenticeship Program which is sponsored by the office of Naval Research and offered annually. There are many summer programs related to engineering studies but they take the already registered students during the summers. Main branches of Engineering. Engineering is a broad discipline which is often broken down into several sub disciplines all of which do concentrate on different areas of engineering work. Over history the major renown branches of engineering are; Aerospace (dealing with aircraft and spacecraft),Chemical(dealing with conversion of raw materials in to usable commodities),Civil(deals with design and construction of private and public works like bridges building), Electrical engineering which deals with design of electrical systems, Mechanical Engineering which deals with design of physical or mechanical systems, Computer Engineering dealing with design of software and hardware integration. With advancement in technology new fields are coming up. Such fields include Software Engineering, Molecular Engineering, Mechatronics and Biomedical Engineering. Top engineering colleges in the U. S According to the ranking done by Graduates Hotline 2006 the best universities in engineering were ranked as, Massachusetts Institute of Technology being the best followed by Stanford University then third placed was University of California-Berkeley. The others were California institute Technology, University of Illinois at Urbana-Champaign, Georgia Institute of Technology, University of Michigan, Cornell, Carnegie Mellon and University of Texas at Austin in that order of the top ten institutions. How to find engineering colleges There are about 1,830 programs at colleges and universities that offer bachelors in engineering and in order for one to locate the best he/she should consider whether they are accredited by the Accredition Board For Technology(ABET). The student should investigate the curriculum and check accreditions carefully before selecting a college. This because programs may have the same name but vary in terms of the content to be covered. Enrollment into engineering There has been an increase in enrollment for graduate students in science and engineering fields in the U. S. Full time enrollment increased by 16% in the year 2006 to reach a peak of 343,603 students and this comprised of both foreign and U. S. Citizens(Oliver 2007). This increase was in all engineering subfields except for civil, agricultural and computer sciences. Typical first year engineering class. Different institutions have different first year programs for their engineering students. But in majority of the institutions students spend most of their first year while studying mathematics(Calculus,Algebra,Geometry) and basic sciences like Physics, Biology and Chemistry It is called the first year engineering transition program which helps students to upgrade their Grade Point Average and improve their academic standing. It also helps the students to prepare adequately for the subsequent years of study. The typical first year class is usually divided into two semesters with specified courses of study for each semester. These are the winter semester and the summer semester. The bachelors program is designed to last four years but mostly students find themselves taking up to five years to complete their degree programs. Importance of internships for students. The internships usually offered during the summer periods provide valuable experiences for the students. This because they provide first hand perspectives of a career and as such begin to realize the value of their courses. Through internships students develop essential skills that are required on the job. Again they create opportunities through which students understand what is expected of them in the industry. They also explore their career in order to apply their skills and talents which rhyme with their interests. Internship periods have also been know to be transformative since during such times the students meet and overcome many challenges that come their way. This increases their confidence and drive to learn to achieve. Licensure All states in the U. S require licensure of all engineers who offer their services directly to the public. Those who manage to get the license must be in possession of a degree from an accredited institution in addition to four years of relevant experience. They are also expected to sit and pass a state exam. After getting the license they are then referred as professional engineers. Salaries and employment for engineers The earnings for engineers vary depending on speciality ones level of education and the industry one works in. In the federal government the mean annual salaries for engineers in the year 2007 ranged from $75,144 in Agricultural engineering to $107,546. when all other groups of employees are considered it is the engineering group that earns the highest average starting salary. In the same year engineers held about 1. 5 million jobs in the U. S. Out of these jobs 37% was in the manufacturing industries while 28% was in the professional sector. As regards the federal state employment it employed 12% of all the engineers while 3% took consultancy as a form of self employment. One thing that is important for practicing engineers is for them to continue upgrading their education throughout their careers. This is because employers will attach more value to highly trained engineers as opposed to those who are not highly educated. Again promotion in this profession is closely associated with the level of education and as such the highly educated ones end up getting promoted easily. As mentioned earlier engineers play a very significant role in the society since they provide solutions to most of the problems that the society face. Therefore we can not under emphasize the role they play in the society as they apply scientific knowledge in meeting the societys need. They are viewed as very important people in the society and thus they should maintain the integrity in serving the society in line with the professional code of conduct. Works Cited Carbajal,C. and Ezequiel Chavez(2006). Trustworthiness and Integrity: Cardinal Virtues for Engineers. 10th October 2008http://www. cse. fau. edu/carbajal. pdf Engineering Disciplines. 10th October 2008http://www. careercornerstone. org/engineering/agdisc. htm Harrison, Ross. Profile of a Mechanical Engineer III Personality. 10th October 2008http://www3.interscience. wiley. com/journal Occupational Hand Book,2008-09. Bureau of labor Statistics, U. S Department of Labor. 10th October 2008http://www. bls. gov/oco/ocos027. htm Oliver, Julia. Engineering Increases In 2006. 10th October 2008http://www. nsf. gov/statistics/inbrief/nsf08302/ Stephanie, Lambert. Internships: Many Perspectives Unlimited Benefits. 10th October 2008http://www. becpdx. org/pdf/sao/ Types of Engineers. 10th October 2008http://www. madison. k12. wi. ustypes. htm http://www. graduateshotline. com/ranks/

Tuesday, January 21, 2020

The American Prohibition of Alcohol in the 1920s Essay -- American Hi

The American Prohibition of Alcohol in the 1920's The prohibition of alcohol in the United States lasted from 1920 until 1932. The movement began in the late nineteenth century, and was fueled by the formation of the Anti-Saloon League in 1893 (Why Prohibition?). This league and other anti-alcohol organizations, began to succeed in establishing local prohibition laws. By the 1920's prohibition was a national effort. The prohibition movement was aimed primarily at closing saloons. Saloons were the brewing companies place in retail business, selling alcohol by the glass. In the early twentieth century, there was one saloon for every one-hundred fifty or two-hundred Americans. This competitiveness forced saloon keepers to find other ways to make money. By the 1920's saloons had become houses of gambling and prostitution, not the innocent, friendly bar we associate the word with today (Why Prohibition?). The prohibition advocates found such establishments offensive, and sought to revoke their licenses. The National Prohibition Act was added to the United States Constitution on January 16th, 1920 (The Eighteenth Amendment). The Eighteenth Amendment to the Constitution prohibits the illegal manufacturing or selling of alcohol. There were only two ways to legally obtain alcohol under the prohibition laws. Religious groups were granted the right to obtain alcohol for sacramental purposes, and doctors were permitted to write prescriptions (Medicinal Alcohol). People have believed in medicinal benefits of alcohol since ancient times, using it to cure snake bites and control disease. Even though the belief has begun to dwindle in the early twentieth century, alcohol was legally manufactured for medic... ...ter. â€Å"Prohibition.† http://www.detektivroman.de/forum/_disc3/0000004d.htm: May 2002. This site has good statistical information about Capone and other Chicago gangs during the 1920s. â€Å"Medicinal Alcohol.† http://prohibition.history.ohio‑state.edu/Medicinal_Alcohol.htm. This site gives a brief history (very brief) of the beliefs in medicinal alcohol. â€Å"The Eighteenth Amendment and the National Prohibition Act.† http://www.druglibrary.org/schaffer/Library/studies/wick/wick1.html This site gives a detailed analysis of the National Prohibition Act. â€Å"Speakeasy.† http://hotwired.lycos.com/cocktail/links/speakeasy.html: Lycos, 2002. This site gives a quick idea of what a speakeasy was. â€Å"Why Prohibition?† http://prohibition.history.ohio‑state.edu/whyprohibition.htm: November, 2002. This site gives a history of the prohibition movement.

Monday, January 13, 2020

Baking Soda and Baking Powder

Baking SodaBaking Soda, also known as sodium bicarbonate or sodium hydrogen bicarbonate is an alkali which is a white crystalline however it often appears as a fine powder, its chemical name is NaHCO3. It is used to increase the volume of baked goods. It has a slightly salty, alkaline taste resembling that of washing soda (sodium carbonate). (1)Baking PowderBaking Powder is also a dry leavening agent which is a mixture of a weak alkali and a weak acid; it increases the volume and lightens the texture of baked goods. Baking powder works by releasing carbon dioxide (CO2) gas into a batter or dough through an acid-base reaction, causing bubbles in the wet mixture to expand and therefore leavening the mixture.Most commercially available baking powders are made up of an alkaline component (typically sodium bicarbonate also known as baking soda), one or more acid salts(such as cream of tartar), and an inert starch (cornstarch in most cases, though potato starch may also be used). Baking so da is the source of the carbon dioxide, and the acid-base reaction can be generically represented as: NaHCO3 + H+ → Na+ + CO2 + H2O(2)The Difference between Baking Soda and Baking PowderBoth baking soda and baking powder are leavening agents, which means they are added to baked goods before cooking to produce carbon dioxide and cause them to ‘rise'. Baking powder contains baking soda, but the two substances are used under different conditions. Baking soda is pure sodium bicarbonate. When baking soda is combined with moisture and an acidic ingredient (e.g., yogurt, chocolate, buttermilk, honey), the resulting chemical reaction produces bubbles of carbon dioxide that expand under oven temperatures, causing baked goods to rise. The reaction begins immediately upon mixing the ingredients, so you need to bake recipes which call for baking soda immediately, or else they will fall flat!However Baking Powder contains  sodium bicarbonate, but it includes the acidifying agent a lready (cream of tartar), and also a drying agent (usually starch). Baking powder is available as single-acting baking powder and as double-acting baking powder. Single-acting powders are activated by moisture, so you must bake recipes which include this product immediately after mixing. Double-acting powders react in two phases and can stand for a while before baking. With double-acting powder, some gas is released at room temperature when the powder is added to dough, but the majority of the gas is released after the temperature of the dough increases in the oven.

Sunday, January 5, 2020

America s Prison System And The Justice System - 929 Words

America’s prison system has become permanent part of the justice system. It was not long ago that prisoners were chained up together and perform hard labor on day to day basis. Nowadays prisons are very different and offer variety programs. The Sixth Amendment guarantees the right to speedy and public trial. Everything starts with a judge issue an arrest warrant. Arrest warrant must include a probable cause that someone committed a crime, as well as person name, a description of the offense, date, name of officer to whom the warrant is directed and signature issuing magistrate.. However, arrest warrant does not give the officer permission to search a premises, it is issue for person’s arrest. Arrest is define as â€Å"the taking of a person into custody for the commission of an offense as the prelude to prosecuting him for it† (Ferdico, 2013). After an arrest a person is taking into custody, and the law enforcement officer usually make sure that the person under stand the reason for the arrest and provide a copy of arrest warrant to the arrested person. Short after a person is taken into police custody and have the right to speak with attorney. In next step is a scheduled court hearing the judge will make sure that the defendant understands the charges. If defendant is proven guilty beyond a reasonable doubt than at sentencing hearing the judge will enter a sentence. Sentencing is a big part of determine where the convicted person is going to go. The Congress passed theShow MoreRelatedThe Criminal Justice System : An Analysis Of Income And Racial Inequality Essay1586 Words   |  7 PagesWilliams English 102 Professor 6 May 2015 The Criminal Justice System: an Analysis of Income and Racial Inequality In the history of civilized communities, one finds that different structures and practices are relevant and necessary to uphold and maintain order within society—hence, the establishment of the criminal justice system. The criminal justice system, according to the Oxford Dictionaries (2010), is defined as â€Å"the system of law enforcement that is directly involved in apprehendingRead MorePrison Terms Ineffective as Deterrent to Crime Essay1122 Words   |  5 Pagesterm criminology to the world. At present, nearly all countries in the world have adopted the criminal justice system. Criminal justice consists of two tools: Law and Order. On the road to maintain Law and Order, penalty like Prison Term has been espoused. 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