Saturday, November 16, 2019
Earthquakes And The Subtle Power Within Essay Example for Free
Earthquakes And The Subtle Power Within Essay Outer Banks is located in North Carolina. It is a narrow chain of barrier stretching 175 miles long. The area is frequented by high winds and storms. It is basically made up of sand dunes. Sand dunes are formed due to the prevailing winds. The winds come from opposite direction, northeast and southwest. Because of the natural occurrence, sand dunes were formed. The tallest active sand dune in Outer Banks is Jockeys Ridge. Some interesting features about the Outer Banks is that it housed the talled lighthouse. It also has the tallest san dune, Jockeys Ridge. Duck Beach is named one of the top beaches in America. Animals especially birds and horses are actively seen the area. Outer Banks 3 Outer Banks, North Carolina Outer Banks in North Carolina is a narrow chain of barrier islands. It is one mile wide or 1. 6 km. It stretches more than 175 miles along the coast. Main islands are Bodie, Roanoke, Hatteras, Ocracoke, Portsmounth and Core Banks. The area is prone to severe storms and high winds (Outer Banks, 2007). Outer Banks natural processes evolved from a predetermined conditions. Outer Banks can be well describe by its sand dunes. Migration of sand dunes is an important process on the Outer Banks. It is basically formed by two prevailing winds, northeast and southwest. Due to the different directions of the wind, volume of sand build up. With its sand dunes, Nags Head Woods were developed. It was inherited from what used to be sand dune and swale or a depression found between dunes and beach ridges more than 100,000 years ago. In some areas, the swales were internally drained and now contain freshwater ponds (Frankenberg Tormey, 2000). The Jockey Ridge is the most tallest active sand dune in Outer Banks. The sand is mostly quartz rock which comes from the mountains million of years ago (Ecology, 2006). Some very interesting features can be provided by the Outer Banks (Interesting Facts about the Outer Banks, 2006) ? Wild Ponies, descendants of Spanish Mustangs, still travel the coast. As per record, they run wild North Carolina since 1523 until present time. ? Tallest lighthouse in America, Cape Hatteras Lighthouse is located in Outer Banks. It Outer Banks 4 is 198 feet tall. It has 257 steps. Beacon light can be seen as far as 20 miles out the to sea. ? Duck Beach is one of the Top Beaches in America. This was named because of the number of waterfowls that flocked during migration. ? Jockeys Ridge is the largest active sand dune in East Coast. Outer Banks 4 References Frankenberg, Dirk Tormey, Blair. (2000). The Northern Outer Banks. Carolina Environmental Diversity Explorations pp. 3. Retrieved January 22, 2008 from http://www. learnnc. org/lp/editions/cede_nobx/3 Infoplease. (2005). Outer Banks. Retrieved January 22, 2008, from http://www. infoplease. com/ce6/us/A0921656. html Jockeys Ridge Sate Park. (2006). Ecology. Retrieved January 22, 2008 from http://www. jockeysridgestatepark. com/ecology. html Outer Banks Vacation Guide. (2006). Interesting Facts About the Outer Banks. Retrieved January 22, 2008 from http://www. visitob. com/outer_banks/trip/facts. htm
Thursday, November 14, 2019
Boating Fun :: essays research papers
Boating fun beached by regulations, letter,June 26. The author of this letter asks, "Remember when boating was fun?" I would like to offer some insight to the person who wonders why he can no longer speed around our waters with reckless abandon. There are many reasons to monitor "boating fun." The ecological reasons are numerous; irresponsible operation of motorized watercraft degrades our natural systems. For example, reckless boaters destroy seagrass beds, oyster beds and mangroves, which are vital nursery and feeding grounds for not only fish and birds, but are also essential to the existence of manatees, dolphins and sea turtles. Mangroves are not only important to wildlife, but also to people. The Florida Department of Environmental Protection Web site says that unnecessary boat wakes are harmful to the mangroves and oyster beds that stabilize our shorelines and prevent erosion. Mangroves also filter and prevent pollution from entering our waterways. Ironically, wave action produced by boating "fun" may eventually erode and diminish the letter writer's own waterfront property and may call for additional spending on seawall maintenance! Lastly, if you are still wondering why authorities are trying to "take the fun out of boating," here are a few interesting facts from the 2004 Florida Boating Accident Statistical Report from the Florida Fish and Wildlife Conservation Commission: In 2004, the state of Florida registered a record-breaking 982,907 vessels. Consequently, boating fatalities increased by 6 percent over the previous year, with a reported 68 fatalities. Pinellas County reported the highest number of boating accident fatalities at seven deaths. Rental personal watercraft were involved in 43 percent of personal watercraft accidents statewide (but the author wonders why authorities pay close attention to these rented vessels). Finally, according to the report, "41 percent of reported accidents were primarily caused by either carelessness/inattention or violation of a navigation rule.
Monday, November 11, 2019
Neutralization Test for Virus
NEUTRALIZATION TEST FOR VIRUS Neutralization of a virus is defined as the loss of infectivity through reaction of the virus with specific antibody. Virus and serum are mixed under appropriate condition and then inoculated into cell culture, eggs or animals. The presence of unneutralized virus may be detected by reactions such as CPE, haemadsorption/haemagglutination, plaque formation, disease in animals. The loss of infectivity is bought about by interference by the bound Ab with any one of the steps leading to the release of the viral genome into the host cells.There are two types of neutralization;- Reversible neutralization ââ¬â The neutralization process can be reversed by diluting the Ab-Ag mixture within a short time of the formation of the Ag-Ab complexes (30 mins). It is thought that reversible neutralization is due to the interference with attachment of virions to the cellular receptors eg. the attachment of the HA protein of influenza viruses to sialic acid. The process requires the saturation of the surface of the virus with Abs.Stable neutralization ââ¬â with time, Ag-Ab complexes usually become more stable (several hours) and the process cannot be reversed by dilution. Neither the virions nor the Abs are permanently changed in stable neutralization, for the unchanged components can be recovered. The neutralized virus can be reactivated by proteolytic cleavage. Stable neutralization has a different mechanism to that of reversible neutralization. It had been shown that neutralized virus can attach and that already attached virions can be neutralized.The number of Ab molecules required for stable neutralization is considerably smaller than that of reversible neutralization, Kinetic evidence shows that even a single Ab molecule can neutralize a virion. Such neutralization is generally produced by Ab molecules that establish contact with 2 antigenic sites on different monomers of a virion, greatly increasing the stability of the complexes. An ex ample of stable neutralization is the neutralization of polioviruses, whereby, the attachment of the antibody to the viral capsid stabilizes the capsid and inhibits the uncoating and release of viral nucleic acid.Viral evolution must tend to select for mutations that change the antigenic determinants involved in neutralization. In contrast, other antigenic sites would tend to remain unchanged because mutations affecting them would not be selected for and could even be detrimental. A virus would thus evolve from an original type to a variety of types, different in neutralization (and sometimes in HI) tests, but retaining some of the original mosaic of antigenic determinants recognizable by CFTs.Because of its high immunological specificity, the neutralization test is often the standard against which the specificity of the other serological techniques is evaluated. Before the neutralization test is carried out, the known components that are to be used must be standardized. To identify a virus isolate, a known pretitred antiserum is used. Conversely, to measure the antibody response of an individual to a virus, a known pretitred virus is used. To titrate a known virus, serial tenfold dilutions of the isolate is prepared and inoculated into a susceptible host system such as cell culture or animal.The virus endpoint titre is the reciprocal of the highest dilution of virus that infects 50% of the host system eg. 50% of cell cultures develop CPE, or 50% of animals develop disease. This endpoint dilution contains one 50% tissue culture infecting dose (TCID50) or one 50% lethal dose (LD50) of virus per unit volume. The concentration of virus generally used in the neutralization test is 100 TCID50 or 100 LD50 per unit volume. The antiserum is titrated in the neutralization test against its homologous virus.Serial twofold dilutions of serum is prepared and mixed with an equal volume containing 100TCID50 of virus. The virus and serum mixtures are incubated for 1 hour at 3 7oC. The time and temperature for incubation varies with different viruses. The mixtures are then inoculated into a susceptible host system. The endpoint titration contains one antibody unit and is the reciprocal of the highest dilution of the antiserum protecting against the virus. Generally 20 antibody units of antiserum is used in the neutralization tests.
Saturday, November 9, 2019
A Foundation Week Story Essay
What is Foundation week? Other students celebrate it by not going to school because for them itââ¬â¢s the time of their rest day but other students celebrate it by going to school and hanging out with their friends. As students of College of Nursing and Allied Health Sciences, we celebrate Foundation week by making ourselves busy. On September 22, 2014, Monday, the programme starts with the Cultural Competition and due to our Anatomy Class weââ¬â¢re not able to watch the competition, on the afternoon, the search for MR. and MS. Batangas State University starts. At the end of the competition, MR. Malvar and MS. CEAFA got the title for MR. and MS. BSU 2014. On the Second day of the Foundation Week, September 23, 2014, Tuesday, the programme starts with the opening talk of the University President Dr. Tirso A. Ronquillo, on the same day we perform our Bench Yell and Launched the newest symbol of valor, ââ¬Å"The Red Spartansâ⬠, the Universityââ¬â¢s official mascot which designed by Mr. John Jeffrey Alcantara were ââ¬Å"The Red Spartansâ⬠define the values of BatStateU; Unity, courage, and excellence. After that event we start our cooking for our Booth in the Students Fair, the third year BSND are the assigned in cooking, while second year students serves as their helping hands. On September 24, 2014, Wednesday, we need to go to school early for us to end up early our cooking session. On the same day, the opening of intramurals and cheerdance competition held, and due to our cooking weââ¬â¢re not able to watch the competition and according to other students who witnessed the competition, the Main Campus got the title. On September 25, 2014, Thursday, we started the day by cooking for our booth and end up the day by cleaning our booth. On September 26, 2014, Friday, Last day of the Foundation week, we started the day same as we started last Thursday, before the day ended up, the judges decided who has the best booth, and the College of Nursing and Allied Health Sciences won the title. With the theme: ââ¬Å"BatStateU @ 111: Gearing for the ASEAN Challenge of Excellenceâ⬠, Foundation Week ended up successfully yet stressful but it helps us, the students, to apply what we are learning.
Thursday, November 7, 2019
Computer Engineering Essay Example
Computer Engineering Essay Example Computer Engineering Essay Computer Engineering Essay Requirement or Elective, Primary Technical Core Laboratory, Secondary Technical Core Laboratory, Primary Technical Core Requirement, Secondary Technical Core Requirement, Primary Technical Core Mathematics, Secondary Technical Core Mathematics, Fourth Year: Introduction to Engineering Design, Senior Design Project, Secondary Technical Core Requirement Primary Technical Core Elective, Primary Technical Core Elective, Primary Technical Core Elective, GOV, American History. A computer engineers workplace involves many different tasks and plenty of working with co-workers while making a great salary depending on your degree. A ay in the life of a computer engineer involves interaction with their fellow employees. This may involve communicating orally and written. A computer engineers should have good communication skills because they have to work with engineers in other fields. A computer engineer also must have excellent writing and presentation skills for when they are showing their colleagues results for research they have completed. Computer engineers are presented with tasks daily working with either computer hardware software or sometimes both. They work to make computer hardware and software more efficient and, lower that cost to make these computers. Computer engineers work in either a laboratory or office for 40 hours out of the week, with the exception of coming on the weekend to meet certain deadlines. An engineer coming in salary is depending on their degree. Computer Engineers with a bachelor degree income is 56,201 a year, While Computer engineers with a master degree are offered 60,000, but Computer engineers with a Ph. D. are offered an income of 92,500 a year. While the median income for all computer engineers is 88,470. The U. S Bureau of labor statistics 5. 3% of all engineers work in the field with computers. Computer Engineers are classified by their specific area of focus. Here are some major specialty areas one may go into Coding, Cryptography, and Information Protection, Communications and Wireless Networks, Compilers and Operating Systems, Computational Science and Engineering, Computer Network, Mobile, Computing, and Distributed Systems, Computer Systems: Architecture, Parallel Processing, and Dependability, Computer Vision and Robotics, Embedded Systems, Iintegrated Circuits, VLSI Design, Testing, and CAD, Signal, Image, and Speech Processing. After being employed one may Join an engineering society. Three of the major engineering societies are the Association for Computing Machinery (ACM), Association for Women in Computing (AWC) and, The IEEE Computer Society. Working with computers is interesting because there are never ending possibilities on how far technology can take mankind. Computer Engineers analyze, design, and evaluate computer hardware and software. They also have to work with engineers in the field and other fields. One must have minimum ofa bachelor degree to work in the field of Computer Engineering. Bibliography Prairie View A;M University (www. pvamu. edu) University of Texas (wrww. utexas. edu) Computer Englneerlng overvlew. carreecornerston. org. 2July 2
Monday, November 4, 2019
Analysis Of The History For Ikea Marketing Essay
Analysis Of The History For Ikea Marketing Essay IKEA was founded in 1943 by a Swedish entrepreneur Ingvar Kamprad when he was 17 years old. The name of IKEA is derived from the initial of its founder name Ingvar Kamprad, the farm Elmtaryd and home country Agunnardy where Ingvar Kamprad grew up. IKEA has developed rapidly and known as the largest home furnishing retailer (INTI). The corporate structure mainly divided into two parts which are operation and franchising. Operation covered the management of majority stores, design, purchasing, supply functions and manufacture of furniture, which manage by a private profit Dutch company, INGKA Holding. In 1982, Kamprad established Stichting Ingka Foundation, a non-profit foundation that control over INGKA Holding. Ingka Foundation chaired by Kamprad and five executive committees which included her wife. The IKEA trademark and concept is owned by separate Dutch firm, Inter IKEA Systems based in Luxembourg. Every IKEA stores pay 3% of sales to Inter IKEA as a franchise fees. IKEA consume rs are mainly distributed into four different geographic regions, Europe, America, Middle East and Asia. The vision of IKEA is to provide affordable solutions for better living and its mission statement is to offer low price furniture with stylish functional designs which everyone could afford. 2.2 Company Product and Services IKEA seized retailer chain that sells flat pack furniture, kitchen and bathroom accessories across the world. The furniture designed to be self assembled in order to reduce transportation cost. Besides, the company include traditional Swedish food restaurant in their stores, which serving Swedish meatballs, smoked salmon, lingo berry tarts and cream source. Moreover, thoughtful part of IKEA is many stores have play area for children named Smaland, where parents able to drop their children to playground while shopping and pick them up at another entrance. 2.3 Corporate and Current Business Strategies Globalization is the current trend for most of the companies nowadays. To gain market share in new entry countries especially Asia, IKEA corporate and business strategies determine its sustainability and competitive advantage among competitors in future. For example, IKEA globalization strategy in Asia country, China, comprise of joint venture, localization and pricing strategies. First of all, IKEA joint venture with local companies in China, due to one of the macro-environmental impact which was political policy of Chinese government in order to archive principal of equality and mutual benefits (INTI). Second, IKEA adapt localization strategy to suit local Chinese culture, for example, IKEA provide balcony section due to most of the Chinese population stay in apartment (INTI). Lastly, pricing strategy allow IKEA to compete against rivals, for example, IKEA cut cost for some goods like single-scat Ektorp armchair below standard price which is cheaper than it sold in United States. IKEA distinctive business and corporate level strategy have a llowed the company attains impressive growth 2.5 Current Strengths and Advantages The major strength and driving force that push IKEA expands aggressively is the value chain. Value chain is a tool used to identify value added into a business. Porter illustrates business value chain categories into two activities. The primary activities are directly related to creating and delivering products, while secondary activities are not directly involved in production process but could increase efficiency and effectiveness of business. IKEA modified the value chain to mobilize suppliers and customers assist in further add value to the system by convincing their customer perform the transport and assembly their flat pack products. ()
Saturday, November 2, 2019
Is emancipation and how can it be used to explain security Essay
Is emancipation and how can it be used to explain security problematics - Essay Example A number of components such as trans-national capitalism, liberal democracy and international organizations have affected international security in positive and in some cases negative ways. Krause & Williams (1997, p. 49) states ââ¬ËThe challenges to the conventional understanding of security and the object to be secured also necessitate an epistemological shift in the way security is to be understood and studied.ââ¬â¢ In the last decade or so, there have been various events which have threatened international security, some of them being weapons proliferation, advancements in military technology and ethnic conflict in a number of nations. Additionally, cases of human rights violation, gender inequalities and environmental as well as economic security have been on the increase in the present era. This has necessitated a new type of security framework as well as management, which can successfully handle the modern security concerns worldwide. This is also an era where terrorism activities have skyrocketed. Among the economists and scholars, there is an ongoing debate whether strategic studies should be modified and improved or whether security studies should be augmented. Itââ¬â¢s however been agreed by most scholars, that strategic studies should serve a limited purpose and should be seen in the broader context of security studies. Recently, a number of European schools have integrated security studies, and theories from some of these schools have created a major impact in the field of international relations or IR. Krause & Williams (1997, p. 231) states ââ¬ËIn the West, security was inseparable from the need to secure the space of Western Europe, the securing of a feminine object by a masculine subject, the United States.ââ¬â¢ Unlike the security studies originating in American soil, the European schools have put forward breakthrough ideas and incisive analysis which has created a
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