Thursday, October 31, 2019

Cancer Nanotechnology Research Proposal Example | Topics and Well Written Essays - 1750 words

Cancer Nanotechnology - Research Proposal Example The several available methods for treatment of cancer and all prove to have severe effects to the victims. A proper method of treatment put in place of these other forms of treatment; can be of a relief to the patients. Some cancer patients even believe that cancer treatment is worse than the cancer itself because of the side effects they have to go through. Cancer nanotechnology may have an answer to this big problem. First, it is cheaper, has faster detection methods, and has fewer side effects in comparison to the other forms of treatments. In nanotechnology if the cancer detection nanoparticles are loaded with anti cancer drugs then scientists can be able to attack cancer cells exactly where they are. A potent dose of the anticancer drugs is in delivery in form of time-release treatment. Thus, the delivery of the drugs is to a specific area but released over a period ensuring works effectively and at the same time keeps the patient safe. Once the drug is in the designated area wi th cancerous cells, the gold nanoparticles take the dye to the cancer cells. White blood cells reject this dye and once the dye is inside the cancer cells, they are activated by light to destroy these cells. This treatment in comparison to the others does not subject other parts of the body to chemicals that may affect certain areas such as the tissues. The chemicals are only concentrated to targeted areas with cancerous cells in the body. This way the problem of severe side effects can no longer be a major problem in cancer treatments with this effective and efficient form of treatment for cancer. In addition, nanotechnology is much cheaper if compared to these other forms of treatment. Nanotechnology proves to be an answer to those patients seeking cheaper treatment for cancer.

Tuesday, October 29, 2019

Reasons (not) to get married Essay Example | Topics and Well Written Essays - 250 words

Reasons (not) to get married - Essay Example Therefore, overwhelming life commitment is a good reason not to get married. Considering the increasing financial challenges facing a large proportion of the global population, beginning, and supporting a family becomes a painstakingly difficult endeavor. Actually, success in supporting a family lies largely on financial stability. Therefore, it can be argued that individuals who are financially challenged should prefer not getting married (Kaetu-Smith 93). Some important people in the society such as music artists derive their identity from being single. In such cases, getting married may be seen as a compromise to the personal or iconic identity. Indeed, many music celebrities have opted to go it alone and perhaps only adopt a child when need arises. For instance, Bill Maher decided to remain single. Therefore, individuals seeking to retain their social identity can find this as a good reason not to get married. Another notable reason why not to get married is because of health issues. Whereas, marriage partners become particularly helpful in time of need, some health problems become an overwhelming burden to a partner. For instance, it is better for a person suffering from advanced stages of cancer or AIDS to remain

Sunday, October 27, 2019

Example of Nature of Business Restaurant

Example of Nature of Business Restaurant CHAPTER 1 1.0 EXECUTIVE SUMMARY This business plan report summarise the nature of our business, the advertising and sales strategy, the monetary background, projected cash flow and income statement. Nevertheless it shows our current position and where we want to be in the future and how we have planned to get there through excellent management. It lays out the route for the future our business and set up standards of success. Hence the business plan will help us in acquiring capital from investors / lenders such financial institutions as they will have clear understanding of the business and willing to invest if the business proposal is persuasive. Our business proposal is setting up a halal restaurant in Treforest whereby the restaurant will cater healthy meals prepared in Islamic rites. The restaurant will provide a combination of wide varieties of food with excellence in value pricing, fun packaging and atmosphere. In Treforest there are numerous halal takeaways thus this will give us competitive advantage as there is no halal restaurants within the area. Our main target customers are Muslims who are minority from all over the world, who will be easily attracted to a place where they will be enjoying their meals prepared according to their Islamic rites in comfortable environment. Nevertheless despite the fact the food being prepared in Islamic rites, we intend to target majority of the students and the local people as the food offered will be healthy diet and it will cater their needs such as their busy lifestyles. Our mission is to provide high quality food which adheres to Islamic rites and to provide products which are better, safe and hygienic. Morever we aim to promote customer satisfaction through feedbacks, review of menu and creating friendly relationship with customers. Halal restaurant will be a privately held company and registered as a Limited private company, with three shareholders with equal number of shares. The restaurant will be a rented property. Six staffs shall be employed who will include two chefs, two waiters and two kitchen porters. As we the shareholders will also be accountable for managerial tasks of the halal restaurant. Halal industry is growing and expanding at a high rate because of migration of more people into UK specifically in Wales, and we want to have our own shares in Halal food industry. The reason of setting up a halal restaurant in Trefforest is, first there is low degree of halal restaurants within the area as majority are fast foods and takeaways. Thus this will give us a competitive advantage as competition within restaurants will be low. Moreover the restaurant will cater healthy meals and it since the location of the restaurant will be in treforest majority of customers will prefer dining out in our restaurant rather than travelling to Cardiff as they will save their time and money used on transport. The key to be successful in our restaurant, we will create a unique and innovative atmosphere of dining which will be different from competitors and offer a great fastest service and high quality of food. The employees would be motivated so they can work in comfortable environment and different programs would be enhanced so as to assemble devoted workforce. Furthermore we will focus on cost control so as to meet profit margin by managing bank deposit, accounts payable, issuing inventory, cash receipts, purchasing, order taking, and service preparation. This will help us to track actual expenditure aligned with our forecasts in managing the halal restaurant. Moreover customer satisfaction would be our prominent factor for the success of halal restaurant. This will be done thorough frequent and friendly interaction with customers so as to know their particular needs. Our restaurant would encourage the two most important values in restaurant business which is brand and image, as these two ingredients are a couple of main drivers in marketing communications CHAPTER 2 2.0 BUSINESS OBJECTIVES AND STRATEGY Our halal restaurant objectives for the first year of inception are to make the companys name as household name, build a solid reputation so as to establish successful halal restaurant and gain a market share in Halal food industry in Wales. We also want to make halal restaurant as the favourite choice for the Muslim people and the rest of the community. We also intend to expand into a number of outlets depending on how the business will operate, through franchising to other cities, such as Liverpool, Manchester and London so as to increase customer base. Nevertheless our main business financial plan is to have sufficient monetary funds to run our restaurant for a maximum of two and a half years without deeping to our profit. This will help us as in the 3rd year in repaying the loan as the profit accumulated will have an interest margin. Prior to our earlier research we have noted that for us to attain an excellent profit margin for the two and half years that we have earlier mentioned some of the restaurant items such as kitchen refrigerators cookers and any item that maybe of extravagant purchase would be leased. This will enable us to reduce potential costs. Nevertheless we will have a useful administrating system and basic accounting information that will keep update records of each month sales so as to track the profit and loss through out the year. In order for us to increase our customer base we plan to advertise our business through posters, fliers, mosque, internet in order to uphold customer satisfaction and later through media. With initial launching and advertisement of job opportunities within the halal restaurant, this will help us to advertise more our business as the spread of the new halal restaurant will make people eager to know what kind of services and product that will be offered. Our main goal is to be one of the most successful Halal restaurants in UK, we will strive to be a premier Halal Restaurant brand in the local marketplace. We want our customers to be satisfied when visiting restaurant and website as well as to work on their feedback seriously. MARKET SIZE Halal restaurant belongs to the Halal industry which is growing and expanding at a high rate. Many multinational companies are now investing in this industry and there are many others planning to enter the industry. It is widely reported that demand for Halal products is on the increase amongst Britains estimated 3 millions Muslims, 95% of which claim to be Halal consumers. The Halal Food Authority estimates that the UK market for Halal food grew 30% in 2006, even though the Muslim population grew just 3% according to Mintel report. Across Europe, where the Muslim population has grown by more than 140% in the last decade, there is a similar picture with 2nd and 3rd generation European Muslims are seeking out convenience and looking for products such as Halal pizzas, lasagne and hot dogs. Estimates can be different, but the organisers of Londons World Food Market exhibition estimate the UK Halal market to be worth  £2.8 billion. CHAPTER 3 MARKETING ANALYSIS 3. 0 PRODUCT AND CUSTOMER ANALYSIS. As earlier mentioned the menu products served in the restaurant will be halal prepared according to Islamic rites. The halal food range from frozen food, ready made meals, canned food, beverages, packed meat, baked goods, dry goods (food ingredients), condiments and snacks (Halal Products, 2010). These products will be used in a halal way to prepare meals. Example of such menus include Chicken Tikka Masala with Rice served with Broccoli and sweet corn and the dessert of Fruit salad yoghurt. However a detailed research would be conducted so as to know the favourite healthy dishes for Muslims. With awareness of reducing obesity and increased healthy eating, such menu people will be attracted to buy a meal as it is healthy and balanced diet as it has all the nutrients need for the body and it has less fat. In as much as the Muslim community will benefit from the healthy meal as it will be prepared and based in their Islamic approach. Furthermore most Muslims will increase their social i nteraction when having a meal in our restaurant as they will have a more comfortable environment to interact. Our major target segments customers in Treforest are Muslims who are minority in the area. In the University of Glamorgan the ethnic groups of Asians which include Indian, Pakistan, Bangladeshi, Malaysia and other Asian background account to 5.6% while whites are the majority who account to 82.03%. The blacks and other black background account to 2.8% and other ethnic back ground is 4.2%. Despite of our first priority customers being muslims students, our second target customers are other students from different backgrounds. Halal food is well eaten not only by Muslims but by other nationalities, thus most of the other students will be attracted to buy meals from our restaurant as majority of them do not have sufficient time to prepare a meal due to studying all day long and most of them have passion of trying different kinds of food. Moreover in occasions such as birthdays and graduation ceremonies we will have numerous customers as many of the students and their families will come to our restaurant to celebrate their achievement by purchasing meals. Thereby in such occasions, deals will be promoted so as attract as many customers during such occasions. Our third target customers are the local people within the area such as professionals, families; singles and couples. Due to the busier lifestyles most of them do not have enough time to prepare a meal at home. Most families partners do work full time thus dining out is alternative to home cooking meals. Our estimate population within treforest is around 30,000 and the percentage of Muslims is around 2.3% including students. This estimate was based on 2006 statistics which showed the total population in treforest was 25,000 and the of which the Muslims accounts to 1.87%. (Rhondda Cynon Report, 2006). Thus the population has grown by 20% to date. Hence our restaurant will cater their needs by providing good quality food and ensure good customer service has been provided throughout. We will have potential customers from these groups as most of them do prefer to dine out as a luxury treat to their families and themselves. Nevertheless a market plan of survey would be carried out so as to know if our business idea is being welcomed within the area. 3.1 COMPETITORS PROFILE However our halal restaurant will face competition within the area as the latter is occupied with halal take aways, pubs, Chinese takeaways and sandwich shops. In those halal takeaways most of the food is halal and they do have affordable deals whereby most of the students are attracted to purchase them. Nevertheless in pubs they do serve most of halal dishes such curries, hence there is high probability most of customers to switch to pub menus. 3.2 UNIQUE SELLING POINT In order to compete with our competitors we have set a unique selling proposition which will set us unique from the market. One of the USP that will entice our customer is, the halal restaurant will offer innovative and fastest service to the customer by putting a time limit guarantee for their meal. This will be done by reducing the steps of getting meals to customers. Moreover customers will have opportunity to evaluate food choices so as to keep the favourites on the menus and frequent interacting with the customers will be enhanced so they feel their feedbacks are being valued. 3.3 PRICING STRATEGIES 3.4 MARKET SHARE Majority of the time due to the busier lifestyle of the students and the local people most of them prefer to eat out rather than cook because they dont have time. Based from UK statistics our market share noting we will capture the majority of the Muslims because we will be providing Halal food which is being prepared in accordance to Islamic belief. Nevertheless we have a market share of majority of local people as most of the halal food is healthy and balanced Market share within restaurant industry. Market share (%) before Market share (%) (after) In  £ pubs 35.1 32.6 142.9 Quick service (eat-in) 21.6 20.8 91.2 Italian/pizza 13.5 11.3 49.5 Traditional Asian 13 11 48.2 Fast foods 16.8 15.3 67.1 Halal restaurant 9 29.5 total 100 100 438.46 Wales GDP per capita purchasing power parity $22,800 per annum per week $438.46 Incomplete more elaboration on purchasing capability of a single person. Initial maximum market share Total purchasing power(expenditure) of the targeted market Number of competitor +1 (own business) 438.46 = 73.08 6 Remember to include the initial market share 9%. 3.5 MARKET TRENDS. In treforest the population is mostly populated with students so the market trend will be very much be affected by the term time of the university. This means that when the university is opened the sales are high and when the university closes the sales are expected to be low this is because local students tend to travel and some foreigners. However most foreigners students they tend to remain in the university closes as most of them prefer working full time; hence this will have an impact in ourrestaurant as sales will tend to be stable. Nevertheless due to awareness of eating healthy diet and busier lifestyles, majority of people will prefer to eat out rather than cooking at home as it save time. This will have an impact in our restaurant as there will be frequent constant flow of customers who their needs will cater for. Thus as our initial market share estimated to 9% we expect growth of market share within the period of 6 to 12 months to be 16.7%. 3.6 SWOT ANALYSIS OF HALAL RESTAURANT (S)TRENGTHS Availability of Muslim students who prefer halal food due to their Islamic belief. Busier lifestyles of local people and students who do not have sufficient time to prepare a meal at home. British people who are majority in the area are very experimental to different type of food thus our restaurant will cater their needs. (W)EAKNESSES A lot of monetary funds required to set up the halal restaurant. Fluctuation of sales when majority of students are on holidays. (O)PPORTUNITIES The long term objective of franchising thorough Wales so as to reach broader market. Our restaurant does offer healthy meals thus majority of people will be attracted to buy our meals. (T)HREATS Within the area there is high competition as there are many competitors such as pubs, Chinese takeaways, halal takeaways, Indian restaurants who offer some of halal meals with affordable deals. Implementation of legislations such National Minimum Wage and Tipping legislation which require employers to comply with NMW of  £5.90 and paying more in National contributions so as to back up Tipping Legislation. This will increase costs in the restaurant business. CHAPTER 4 4.0 INTRODUCTION: The operational plan of our establishment will take care of matters such as Human resources, location, restaurant hours, suppliers, advertising strategy, registration and certification of the business along with other requirements The operational plan will also be shedding some light on ways of creating a strategic work plan that will formulate ways to achieve targets in the most reasonable amount of time 4.1 HUMAN RESOURCES We will be hiring two chefs one sous chef and a commis chef a kitchen porter and last but not the least two plate waiting staff. While recruiting these staff we will be looking for somebody with a reasonable catering industry experience except for the sous chef who has to have a good experience of working at the same designation. We will be managing the place ourselves with our previous catering, restaurant and hospitality industry experience and our HACCP and food safety qualifications we will be supervising the restaurant and the staff making sure that the customers are satisfied and content by handling all feedbacks and queries promptly and efficiently making sure that the daily book balancing runs smoothly and accurately costing of all the meals, creating promotional deals and strategies for the restaurant dealing with the suppliers and last but not the least running the restaurant according to the hygienic standards of the local authorities. We will be hiring a sous chef who must have at least 3 years of sous chef experience and be able to prepare dishes under pressure and should be able to work on his own initiative. We would be paying him  £19k- £21k depending on his experience his main jobs would be: Creating menus Preparing and supervising all our main dishes Taking care of the stock and stock taking Make sure that all the heavy equipment is used in a safe way Cleaning all the heavy cooking machinery grinders etc. Making sure that the temperature records are up-to-date and hence the food served is hygienically safe. We will be hiring an enthusiastic commis chef who would be a fresh graduate and should have some experience in cooking, should have a can do attitude and willing to learn. we would be paying him  £11k- £13k depending on the experience. His duties would be: Pastries and vegetable sauces preparation Salad preparation Assisting the sous chef in preparing the main meals Assisting the chef in stock taking Receiving and making sure that the deliveries are the same as invoiced and that their temperature at the delivery time was safe Cleaning the kitchen equipment after use Making sure that the kitchen is slip and trip free. We will be hiring a kitchen porter with some experience and we will be paying him  £5.80 and his duties will be as follows: Washing dishes Cleaning the kitchen Receiving the deliveries and making sure they are fine and at a safe temperature Helping the chef in all other ad hoc duties We will be hiring two plate waiting staff with at least 1 year of experience, they should be customer friendly, polite and outgoing since they are going to be the first point of contact for all our customers. We will be paying them  £6 an hour their main duties would be: Meeting and greeting customers showing them to the tables Take orders Take food to and from the table Making sure that the customers are satisfied with their meal by asking them Be proactive and offer them with extra desserts and drinks 4. REGISTERING THE BUSINESS In the Rhonda-Cynon-Taff council where we are intending to open our restaurant we have to register our business with the local authority 28 days before starting the business. We may also be required to get approval from the council due to our use of products of animal origin which in our case would be meat, fish, milk, eggs and any of their by-products and products made from them. In order to obtain the approval we need to submit an application form to the food team at the council along with a site plan that should reflect the layout of the premises accurately and an evidence of the food safety management systems on HACCP (hazard analysis and critical control point) principles (Food Business, 2010) On receipt of this application the local authority will arrange a site visit which is equivalent to a food premises inspection. During the inspection if all the requirements for the approval have been met, our premises will be issued with a unique three digit approval number which is part of a standard identification mark and will be used for all documentation. To register the business for VAT payments the law requires that the turnover of the VAT taxable goods and services supplied for the previous 12 months should be over  £68,000 and if it is below that amount then the business could still be registered for VAT voluntarily, and in our case this is what we will be doing we will be registering for VAT voluntarily because in future when the value of the taxable goods and supplies goes above  £68,000 and somehow we get busy and forget to register for VAT, we might get charged a penalty. And not just that there are benefits as well for voluntary registration. We will be registering for VAT online which would be the most convenient way for us in order to do that we will need to register with the HMRC online services first and then we will need to fill in two forms called VAT1 VAT2 with all our business details (HM Revenue and Custom, 2010). OPERATION TIMES In our restaurant we will be serving at different times to cater for people from different walks of life in the morning we will be serving a buffet style breakfast to cater for the students and for the people on the way to work, lunch and dinner for the students and general public and for the people who want to have a great time. Our serving hours are going to be BREAKFAST..08:00am till 11:00am LUNCH..12:00pm till 03:00pm DINNER.07:00pm till 10:00pm SUPPLIERS We have been in contact with different suppliers for our raw materials, crockery silverware, heavy equipment and all the other items that are required for opening a new restaurant. While reviewing these suppliers we need to make sure that the suppliers are of good reputation and hence provide good quality products while not making a huge dent on the business account We will be ordering our raw halal meat, spices, confectionary and all cooking items from a company called 3663. We will be ordering our fresh dairy products from a company called fresh fayre. Our disposable take away containers and the cleaning equipment that includes dishwashing liquid, bleaches sanitizersn degreasers and all kind of other cleaning equipment will be ordered from a company called BUNZL. Our used oil will be collected by a company called ARROW OIL COLLECTIONS but we have to put the request through our supplier which would be 3663 because they have this condition that they only collect oil if its bought through a certified oil seller. All our heavy equipment which is our fridges, freezers, fryers, furniture and any other heavy equipment for the restaurant and kitchen will be ordered through a company called LOCK HART on lease as long as we make an order above a  £1000 worth. All these suppliers have been carefully chosen considering their quality, reliability and prices. ADVERTISING AND PROMOTION Effective advertising and promotion is a vital supplement for any business and specially if the business is a newborn baby like ours We will be doing our advertisement through print media avoiding broadcasting it on TV since it does not fulfil our requirement for promoting our restaurant and its really dear as well instead we will be using brochures, posters, flyers and leaflets and specially handing out leaflets outside the university and in the surrounding area and specially outside the mosque. CERTIFICATION REQUIREMENT The halal certification required for the restaurant is going to be provided by the supplier the slaughter house from where the supplier acquires meat is inspected by the halal council and if all the necessary requirements are fulfilled and if the animal is slaughtered in a sharia way then the supplier is given a certificate which proves that the meat is halal and gives the authority to pass on that certificate to its customers and in this case the customer would be us and we will have the right to display that certificate. All the staff handling the open high risk food are required to have training certificates of handling high risk food and at least one member of staff is required to have adequate knowledge of the HACCP(hazard analysis and critical control point)/ food safety management systems.

Friday, October 25, 2019

Higher Education and Society :: Learning School Teaching Essays

Higher Education and Society Attending public schools as a child, I remember learning the basic skills on how to add and subtract, read, and write. These basic skills are necessary in order to function in our society and work force in the United States. As we all know each child learns differently, some learn faster than others and some slower than others. Our public schools have become overcrowded and we do not have enough teachers to fit the needs of each student. Some students get left behind and are not learning the skills needed to move on to the next level. What these students are not learning they can learn in higher education such as a college or university. In this report, I would like to express the importance of a higher education. I will use the works of John Henry Newman, Jon Spayde and Mike Rose, all three writers believe in having an educated society. Our students’ needs are changing, there are a growing number of immigrants with children coming to the United States from all over the world. They bring with them the language and culture of their country. The age in which they arrive to the United States determines how well they learn English and what skills they will need to acquire to become productive in our society. The task of teaching our children the basic skills is becoming harder and harder each day, making it harder for our education system to achieve their goals. There are a high number of students graduating from high school who does not have the skills needed to meet the needs of the work force in our society. A higher level of learning is needed to make our society literate. The relationship between college and university are influential in our society. To have an educated society in the United States brings a safe and peaceful environment to live in. Society is defined as "a group of people with a common culture or a way of life. A group of people who unite to share a common interest" (Holt, Rinehart and Winston 678). An educated society also avoids social problems such as poverty, gangs, drugs and health related sickness. Most of all, having an educated society helps our country’s economy. For example, a citizen that acquires a college degree earns respect and can get a good job that pays well. Higher Education and Society :: Learning School Teaching Essays Higher Education and Society Attending public schools as a child, I remember learning the basic skills on how to add and subtract, read, and write. These basic skills are necessary in order to function in our society and work force in the United States. As we all know each child learns differently, some learn faster than others and some slower than others. Our public schools have become overcrowded and we do not have enough teachers to fit the needs of each student. Some students get left behind and are not learning the skills needed to move on to the next level. What these students are not learning they can learn in higher education such as a college or university. In this report, I would like to express the importance of a higher education. I will use the works of John Henry Newman, Jon Spayde and Mike Rose, all three writers believe in having an educated society. Our students’ needs are changing, there are a growing number of immigrants with children coming to the United States from all over the world. They bring with them the language and culture of their country. The age in which they arrive to the United States determines how well they learn English and what skills they will need to acquire to become productive in our society. The task of teaching our children the basic skills is becoming harder and harder each day, making it harder for our education system to achieve their goals. There are a high number of students graduating from high school who does not have the skills needed to meet the needs of the work force in our society. A higher level of learning is needed to make our society literate. The relationship between college and university are influential in our society. To have an educated society in the United States brings a safe and peaceful environment to live in. Society is defined as "a group of people with a common culture or a way of life. A group of people who unite to share a common interest" (Holt, Rinehart and Winston 678). An educated society also avoids social problems such as poverty, gangs, drugs and health related sickness. Most of all, having an educated society helps our country’s economy. For example, a citizen that acquires a college degree earns respect and can get a good job that pays well.

Thursday, October 24, 2019

Fiber Optic Technology Used in US Airforce

The optic fiber owed its origin to the development of optical voice transmission system known a photophone by Alexander Graham Bell during the year 1880. The photophone applying free space light could carry the human voice 200 meters. The fiber optical technology has a significant progress during the second half of the twentieth century. The initial success in this regard occurs during the 1950s with the development of fiberscope, an image transmitting device. This used first practical all-glass fiber and concurrently devised by Brian O' Brien at the American Optical Company and Narinder Kapany, who first devised the terminology ‘fiber optics' in 1956 and colleagues at the Imperial College of Science and Technology in London. The fiberscope soon applied in the inspecting welds inside reactor vessels and combustion chambers of jet aircraft engines as well as in the medical field. The Fiberscope technology has evolved over the period of time to facilitate laparoscopic surgery considered as one of the great medical advance of the twentieth century. The development of laser technology was considered as the next significant application of fiber optics. The laser diode — LD or the light-emitting diode — LED, had the prospective to evolve large amounts of light in a spot tiny enough to be applied for fiber optics. (A brief history of Fiber Optic Technology) Gordon Gould fostered the idea of applying lasers, describing it as an intense light source. Soon after, Charles Townes and Arthus Schawlow at Bell Laboratories worked on use of the laser in scientific circles. The laser evolved through many generations in terms of ruby laser and the helium-neon laser in 1960 until the realization of semiconductor lasers in 1962. The higher modulation frequency capability of the lasers attracted the scientists to apply this in the filed of communication engineering. Light is realized to have an information carrying capacity of 10,000 times that of the highest radio frequencies being applied. The US military responded rapidly to apply fiber optics for improved communications and tactical systems. The US navy in the early 1970s established a fiber optic telephone link aboard the USS Little Rock. The Air Force developed its Airborne Light Optical Fiber Technology — ALOFT program in the year 1976. Such initial successes encouraged military R & D funding for development of stronger fiber, tactical cables, ruggedized, high performance components and several demonstrations starting from aircraft to undersea applications. After the installation of fiber optic telephone system in Chicago and Boston by both AT & T and GTE marked the beginning of commercial application of Fiber optics. (A brief history of Fiber Optic Technology) Presently, the application of fiber optic technology including wave division multiplexing fiber optics is increasingly prevalent in commercial aircraft and satellite systems with the growth of many commercial suppliers. Now the 10 gigabit fiber optic Ethernet in the sphere of many systems and also in aircraft avionic systems is more prevalent. Moreover, the Fiber Channel and Firewire systems also widely applied in aircraft systems presently. However, such systems are not sufficiently strong and do not quickly respond to deterministic real time necessities like 1553B and ARINC 429 and do not deal with multiple level of security. To cater to such needs, system architectures particularly are a combination of copper and fiber with redundancies for robustness or replication for various security levels/enclaves. (Multi-Level Secure High-Speed Fiber-Optic Data Bus) A single optical fiber spread through out an aircraft in terms of ring architecture topology is seen have the prospective of meeting all the present and future bandwidth requirements, entailing solutions to different security level requirements, decline redundancies; accommodate all essential legacy and future protocol and timing necessities; being capable of maintenance over the life of the host platform, and significantly decrease weight power, cooling, electromagnetic interference/electromagnetic compatibility shielding and other confinements of prevailing remedies. This anticipates more efforts in applying the prevailing technology and constructing the integration elements for example, protocol adapters to generate a fiber-optic system backbone appropriate for present and future aircraft systems with low-cost, open and commercially available technology. (Multi-Level Secure High-Speed Fiber-Optic Data Bus) The next generation digital flight data recording system created by Raytheon Company, the Distributed Flight Data Acquisition Unit — DFDAU system depends primarily on fiber optic technology and remote sensors to gather and record quite considerable amounts of critical flight data on passenger aircraft. The application of technology will permit airliners to cater to the new Federal Aviation Administration regulations that necessitate digital flight data recorders to gather substantially more information than was earlier necessitated. The new regulations necessitate new aircrafts to have flight data recorders capable to monitoring up to 57 flight testing, Raytheon anticipates the system to be FAA certified and it will start installing the DFDAU in its Beech 1900D, 19 passenger regional airliner. (Fiber optic networks for flight data recorders) The DFDAU has been designed to entail detailed and accurate recording of pilot actions and aircraft responses during a flight by accumulation of information from multiple channel sensing and regulation modules that are integrated by optical fiber instead of traditional shielded, twisted pair wiring. Since intelligence can be collected from multiple sources distributed across the aircraft and shared through a single fiber optic cable, application of the system minimizes the cumbersome wiring and provides improved signal fidelity that is immune to electromagnetic interferences and failures in transmission. Additionally, the system can more easily safeguard one flight data recorder without the process of redundant wiring. Such advantage will entail considerable savings for airlines when additional flight data recorders are mandated for other destinations on passenger aircraft. The DFDAU system is expected to apply distributed processing to translate and route data received from over 160 sources and interfaces located across the aircraft. The system is devised to translate the data into an industry standard open protocol -SAE AS-5370- and then thereafter route the data to the 1900D's digital flight data recorder by applying a fault tolerant fiber optic network. The DFDAU system involves seven identical DFDAUs linked by fiber on the 1900D. Each DFDAU is able to capture physical parameters up to 32 sources like engine sensors, navigation, traffic collision avoidance system, gyros, position and force sensors along with the warning, deicing and other important systems, cockpit controls, autopilot, flight instruments, altitude and the Global positioning system, flight control surface position sensors. (Fiber optic networks for flight data recorders) Practically, the aerospace platforms universally have the capacity to take advantage of the distributed fiber optic sensors that could be applied in varied range of parameters. The military and commercial aircrafts presents bewildering maintenance costs presently soaring to tens of billions dollars in annual terms. The diagnostic system necessitates the system that can make way for the performance and the maintenance to be performed when required. This would permit improved levels of safety by insuring that essential tasks are being performed while reducing the amount of costs by eliminating the expensive and unnecessary amounts of procedures. Additional enhancement in safety and performance can be generated by integrating such systems into control systems to improve over that of flight control and assessment of in-flight damage. The applications of test beds to demonstrate the usage of distributed fiber sensor systems are seen in terms of reusable launch vehicle development programs which are advanced. (Fiber Optic Distributed Sensing Systems for Harsh Aerospace Environments) Delta Clipper is one such application that had a system of fiber gathering based strain sensors integrated into its hydrogen fuel tank. This system at the beginning operated as backup to a set of electrical strain gages to represent new technology. Practically, some of the program managers were very doubtful regarding its usage. By the end of the program the intention had varied from the ‘why to apply optic grating based strain sensors while we are having electrical ones on board' to the ‘lets scrap the electrical strain gages that perform poorly and only use the fiber optic grating strain gages'. (Fiber Optic Distributed Sensing Systems for Harsh Aerospace Environments) The advantages of this is seen in the possibility that the Fiber optic grating strain sensors can conveniently be grouped directly into a composite hydrogen tank becoming an important aspect of the structure, they do not fall when vibration and shock attacks; the fiber optic grating strain gages do not perform as an electrical hazard, they are light weight, superior in terms of environmental aspects, easy to install and can be multiplied in numbers through a single fiber line. Since fiber sensors persistently applied and proven in such advanced systems, the persistent decline in cost as a result of advances in the telecommunication and optoelectronic industries will continue to provide more cost effective types of applications for the purpose of military transports, military fighters, and commercial aviation. (Fiber Optic Distributed Sensing Systems for Harsh Aerospace Environments) The in-Flight Entertainment has attained a high level of sophistication with the inception of a high bandwidth system by Rockwell Collins, Cedar Rapids, IA known as Passport. The system facilitates varied passenger amenities and also the Internet access. The system involves a fiber optic structure, associated with expanded-beam fiber-optic interconnects, an ATM switch and a downstream copper distribution system. The system servers originate optical digital signals and travel on the fiber structure. In its path downstream it converts to a Fire Wire distribution network that provides the signals to electronics boxes at individual passenger seats. The system incorporates the fiber-optic expanded beam interconnection technology from Tyco Electronics, Harrisburg, PA. Such connectors provide high dependability in extreme circumstances entailing thermal, vibration and mechanical stability for reliable transition of the light beams from one fiber to another. Other developments over a copper based system incorporate freedom from electromagnetic interference and crosstalk. (Fiber Optics Lift Aircraft Video-on-Demand Systems) The fiber system also declines considerably the weight and provides non-sparking contacts. The expanded beam technology safeguards and seals each fiber faces and ferrule behind a spherical lens instead of butting two fiber ends together. Such interconnection entails a precision coupling of fiber-optic signals without having physical contact at the fiber-to-fiber interfaces. The connectors modular format simplifies manufacturing, making it to be competitive in economic terms with traditional interconnect technologies. The blind-mating is facilitated by the precision alignment pins; those which are quite integral to the connector. The Passport has already functioned successfully without flaws for a year in commercial aircraft and the technology has surpassed to military aircraft for in-flight networks. Tyco also works towards the expansion of beam fiber optic connector technology to discover its wide application in the rugged industrial usages. Such new fiber optic connectors also cater to the avionics standard ARINC 628 for IFE systems. (Fiber Optics Lift Aircraft Video-on-Demand Systems) The fiber optic technology being developed by NASA Dryden Flight Research Center — DFRC, Edwards, California appears to be an integral element of future aircraft system in the development programs for fighter aircraft, and new large transport aircraft, and have considered fiber optic technology as an important part of future aircraft systems. The traditional fly-by-wire system configurations sometimes necessitate unique interfaces for each fight control surface actuator that results in a large amount of wiring. The Fiber optics has been regarded as aerospace vehicle application due to its high bandwidth capability, immunity to electromagnetic interference — EMI, and considerable weight savings. This technology has been applied in a new smart actuator as the primary communication interface. The application of fiber optics makes easier system integration and considerably decreased the wire count. The flight test outcomes revealed that fiber optics could be conveniently being applied in aircraft systems and identified critical areas of development of fly-by-light technology. The smart actuator flight test program has demonstrated the possibility of fault monitoring, in-flight local control and redundancy management of surface actuator. (Zavala, Eddie. Fiber Optic Experience with the Smart Actuation System on the F-18 Systems Research Aircraft Eddie Zavala Dryden Flight Research Center Edwards, California) As the flight test reveals the presentation of the smart actuator was exceptional and compared very well to that of the standard F-18 aileron actuator. Irrespective of the fact that the serial interface of the smart actuator could have been traditional forms of electrical interface, valuable fiber optic experience was being attained via the means of application of 1773 communication links. The system integration becomes more effective and simple in terms of bringing about a reduction of both installation time and cable harness weight considerably. The fiber optic interface, however, complicated the system of integration tests. The smart actuator program brought out the significant areas of development for the general application of fiber optics in aerospace vehicle systems. Such critical areas apply to a broad range of fiber optic applications and will thereby influence the system of operation and reliability unless specific attention and considerable progress is being made. (Zavala, Eddie. Fiber Optic Experience with the Smart Actuation System on the F-18 Systems Research Aircraft Eddie Zavala Dryden Flight Research Center Edwards, California)

Wednesday, October 23, 2019

Koreans in California

United States is the land of opportunities. With open society offering freedom and liberty, United States has always been an attractive place for immigrants from through out the world. The influx of people having diverse culture and background in one society on one hand has been benefiting and on the other hand, it has been posing serious problems as well. New people take some time to adjust in new environment. The inter-cultural and ethnic confrontations are major impediments in their growth. But time allows the dust to settle down. Same is the story of Korean immigrants coming to this large hearted country, who began their journey almost hundred years ago. They found tough resistance but had high ambitions. Through their sheer hard work and docile nature, Korean immigrants are now considered as an integral string of US societal fiber. This paper aims at scrutinizing the history of Korean immigrants to United States specially in California, highlighting the start of their journey, problems they encountered, reasons for their coming to America, their present state, current issues faced by them, and their business activities. History of Korean Immigration Koreans are one of the largest, fastest growing Asian groups in the United States. Their immigration to the U.S. started between 1902 and 1905 when a total of 7,200 Koreans arrived in Hawaii as sugar plantation workers (Lee 21). The difficult working conditions on the plantations motivated some Korean Americans to move to the mainland where many continued in agricultural work. Since their initial numbers were limited therefore they did not formed groups and rather stayed fairly dispersed. After the abolishment of the Immigration Act in 1965, large numbers of Koreans, including some from the North that have come via South Korea, have been immigrating ever since, putting Korea in the top five countries of origin of immigrants to the United States since 1975. Initial Problems Faced by Korean Immigrants In the beginning, Koreans experienced the same kinds of discrimination that other Asian groups encountered including being prohibited from attending school with whites in San Francisco, being unable to intermarry with whites (California Anti-Miscegenation Law, 1901) and being unable to own land in California (1913 Alien Land Law). The years from 1910-1940, were particularly difficult for many Korean Americans as they thought of themselves more as exiles than immigrants and felt they were without a country. They had problems in getting jobs, and even were restricted from going to public places (Takaki 10-25). Reasons for Korean Immigrations to US Koreans came to America for a variety of reasons like family reunions, fleeing from military regimes or the threat of war, better employment opportunities, and a good education for their children. Besides that the other reasons for immigration include their desire for increased freedom, especially for women, and the hope for better economic conditions. In short, they came here to realize their own â€Å"American dream.† The Present State of Korean Immigrants Today there are over a million Korean Americans. They have continued their early patterns of not being as concentrated as other Asian groups in particular locations. Currently 44% live in the West, 23% in the Northeast, 19% in the South, and 14% in the Midwest. The state with the largest population is California with 33% of the total; New York is second with 12%. Even in California the population is scattered with only 20% of the Koreans in Southern California living in Koreatown, Los Angeles. Korea town is located about five miles west of City Hall and is roughly bounded by Beverly Boulevard and Pico Boulevard to the north and south and Hoover and Crenshaw on the east and west. In Southern California they own 45% of liquor stores, 46% of small grocery markets, and 45% of one-hour photo shops (Takaki, 40-50). The Current Issue Faced by Korean Immigrants The 1992 Los Angeles incidents have left many marks in the memory of Korean Americans. The Korean community is yet to recover from the aftermath of Rodney King verdicts. Much of the destruction was caused to many Korean markets and businesses which were located in those areas of the inner city (South Central and Korea town) which were burnt down. According to estimates 50% of Korean American property was lost. At that time there was little or no police presence in those areas and Koreans were left at their own. The frustration still continues due to lack of due support of the state, and 40% of the Korean businesses lost have not been able to reopen. The Koreans business in those areas still struggle to fight high rate of crime, violence, and interethnic tension (Hwangbo 1-2). Conclusion Like America, Koreans are tough, resilient, and sincere. They know how to survive through crises. As with most other Asian groups, California is increasingly preferred by new Korean immigrants as a permanent place to settle down. As community, they are peace loving, and they strongly believe in Confucian teaching of family culture. They had tough times in California and faced discriminations, but they stuck to their aim of creating harmony and striving for a better future. They are still confronted with ethnic challenges but are successful in negotiating the problems as and when they arise. Works Cited Hwangbo, Kay. â€Å"Human Dramas in The Their Own Voices.† LA Times, April 4, 1996: 1-2 . Lee, Lauren. Korean Americans. New York: Marshall Cavendish Corporation, 1995. Takaki, Ronald. Strangers from a Different Shore: A History of Asian Americans. NY: Penguin, 1989.