Biology Notes Essay Example for Free

Biology Notes EssayChromosomes They be found inside the nucleus of kiosks. They argon X Shaped Objects that Contain DNA. Each Chromosome is made from devil Chromatids. Chromosomes are held together by a disc called a centromere. Chromosomes are always found in Pairs.A TG CC GDNA It Stands for Deoxyribonucleic acid. DNA is Made from Nucleic acids of ten (referred to as bases). The four bases are type A (A) which always pairs with Thymine (T) and Cytosine (C) which always pairs with Guanine (G). T CA GT GRIGHT WRONGGenes A gene is the short length of the chromosome which is a molecule of a DNA. Genes sess exist in Different Versions. Different Versions of the corresponding gene are known as ALLELES. Each gene codes for a specific Protein. Some proteins are Structural, meaning they can form skin, hair, transmission line and cytoplasm. Others are Functional (enzymes) controlling chemical reactions such as respiration or digestion. genetical breeding is stored by Genes who a re arranged on Chromosomes. interlingual rendition This is the Difference between humans. There are two types of variation. The First is Genetic Variation (Ca utilised by your Genes and cant be changed e.g. your natural hair colour, look colour).The Second is Environmental Variation (Ca utilized by your surrounding and can be changed e.g. Dying your Hair, Ear Piercings). Genetic Variation Caused by the DNA in the cells in your clay. We Cant Change this. Environmental Variation Caused by your Surroundings, Family and Friends. We can Change this. Determining Your Gender A Sperm Cell has an X chromosome and a Y chromosome. An Egg Cell has two X Chromosomes. If the fertilised egg has a X Chromosome from the sperm the foetus w peaked(predicate) be a Girl if it has a Y Chromosome (the Chromosome carrying Testosterone) the Foetus will Be a Boy. There is a 5050 Chance of Having a Boy or a Girl. gain Gender DeterminationChromosome pair 23 is known as the Sex Chromosomes. There are two D ifferent types of of Chromosome 23 The X and Y chromosome. The only Difference is that the Y chromosome carries the gene for testosterone, X does not. any Cells carry at least one X Chromosome. Sperm Cells carry either a Y or X chromosome. allelomorph A assorted version of the same gene.Heterozygous When There are two types of an allele in the genotype e.g. Bb Brown. Homozygous When there is only one type of Allele in the genotype e.g. BB(-Brown) or bb(-Blonde). B = Dominant Always Expressed, b = Recessive only show in a Homozygous genotype. inbred Cloning* The Hydra (Plant) Shows Budding * Asexual Reproduction The roamer Plant and Strawberries often reproduce this way. Twins They are formed by the fertilised egg splitting in half and the two halves turn into to two identical babies. Artificial CloningFor many years, mammals examine on been cloned by splitting embryos Artificial Cloning. There are two types of Artificial Cloning Cloning Way 11. They take an egg cell from one mammal.2. A bole Cell is taken from a mho mammal (the same mammal as the first)3. The egg cell nucleus is removed from the cell4. The tree trunk cell nucleus is also removed5. The Nucleus from the body cell is inserted into the egg cell to drag a clone of the Second Mammal. 6. The egg cell divides and is put into the uterus of the first Mammal. The Clone grows into a mature mammal. Cloning Way 2It isnt just Reproductive Cloning (Cloning People/mammals) we could use this technology for. Cloning human cells may be useful in treating humans.Reproductive Cloning When a baby is born from cloningStem CellsA stem cell is an undifferentiated cell which delegacy they can turn into any type of cell required. They can therefore be used to hasten organs. They Can be used to replace scathed cells.Inherited indispositionsCystic Fibrosis* 1 in cc Children are affected by Cystic Fibrosis.* Is an Inherited disease* They produce thick sticky mucus. This can block the air passages a nd the tubes that carry digestive juices to the gut.* The Child has trouble breathing and absorbing food.* Patients are inured by chest physio-therapy.* The Mucus is a good breeding ground for germs.* Sufferers often get infections and have to be treated with strong antibiotics. At the moment there is no cure. * Cystic fibrosis is caused by a recessionary Allele(c) So to contract the disease a person must have two recessive alleles (cc). * Heterozygous spate (Cc) do not get the disease but can act as carriers and pass it on to their children. * The disease is shown from Birth.* It affects the lungs and gut.Huntingtons Disease* This is a rare inherited disease.* It affects about 1 in 20,000* It shows up when the forbearing is about 30 40 years old.* The cells of the brain degenerate and the unhurried charters clumsy and jerky movements.* The sufferers become moody and depressed.* The memory is affected and they eventually become totally disabled. * Huntingtons disease is caus ed by a dominant gene so only one allele is requisite to give the disease. * So all heterozygous people are sufferers because the onset of the disease occurs so slow many people have produced a family before they find out they have the condition. * The Organ accomplished is the Brain.Bacteria cellBacteria are known as micro-organisms. Many of these cause disease. Those that cause disease are called Pathogens. Other micro-organisms include Protozoans, Fungi and Viruses. Micro Organisms reproduce quickly in warm, damp places. at once inside a host of Pathogens reproduce and cause Infection.How Pathogens can enter our Body* Nat Bites/ Being Bitten* take in* Touch* Sexually Transmitted* Bugs* Dogs/ Animals* Breathing it in* Birds* set upions* Cuts* Natural Openings* rent Transplants* Organ TransplantsThings that protect our Body from Pathogens* Eyebrows/ Eyelashes* Cilia* Acid* Mucus* Tears* Skin* White Blood Cells* Healing over cutsGaining Immunity slip1) pack is Infected by s ome bacteria that causes a disease 2) The bacteria reproduce and James gets ill. 3) One of James white blood cells detect the bacteria. It asks anti bodies to destroy the bacteria. 4) The white blood cells reproduce. direct there are lots of them making Anti-bodies. 5) The bacteria are all killed. James gets better.6) Most of the white blood cells that make the antibodies die, but a few of them stay in the blood. 7) James is infected with the same bacteria again. 8) The white blood cells to make the antibody are still in James Blood. So this duration they are ready to kill the bacteria very quickly. 9) The bacteria are killed before they can make James ill. He is Immune to this disease. Anti-body = A Chemical made by White blood cells which binds to Antigen. Antigen = A marker on the surface of a Pathogen that identifies it as foreign. Pathogen = A micro-organism which causes Disease.White Blood Cells* Produce Anti-bodies to invalidate the Microbe* They eat the microbe* They pr oduce anti-toxins to neutralise the poisons produced by microbes.Producing Anti-bodies1. A White Blood cell detects a pathogen.2. A White Blood cell produces Anti-bodies.3. The anti-bodies bind with Antigens.4. The Pathogen is engulfed by the White Blood Cell.Natural ImmunityThis is when Anti-bodies are produced by a Person when needed or they are passed on by a mother during Pregnancy.Artificial ImmunityA Vaccine with dead Microbes is injected the body is tricked into producing anti-bodies ready for the genuine thing. This is called Passive Immunisation. We should use the new influenza vaccines every year because influenza reproduces very quickly. Also it has a high mutation rate, which means that it changes so you need to continually be protected by Influenza. oddly if you suffer from other illnesses, because you would be at risk the most. Also the antigens would have changed shape.Vaccinations PolicyBenefits Wont paste through a large population is a benefit. Also if a woman has a vaccination then falls pregnant she passes the antibodies onto the child. A vaccine Policy is a decision made by the government to vaccinate a large amount of people. This usually only works if the majority of people agree to it.AntibioticsImmunity/ Immune When your body has already met a Pathogen once and therefore cannot make you ill again Antibody These attach to pathogens and Stick the together. Vaccine/ Vaccination An inactive or dead version of a pathogen is introduced into the body. Antigen The marker on a Pathogen that a White Blood Cell can recognise. White Blood cells a Cell that produces Antibodies.Antibiotics* You take them and they kill the bacteria and it makes you better* You have to take them continually* They take a while to settle in* They kill infections* They are produced by Bacteria and Fungi* atomic number 18 Drugs that are sound at killing Bacteria and Fungi* Antibiotics do not seriously damage body cells* Antibiotics are derived from micro-organisms* Penicillin comes from bread mould and was the first antibiotic discovered.* However they have limited use and have no effect on viruses.Antibiotics and poinsettia strainsAntibiotics are used to kill Bacteria and Fungi in an infection in the body. The chemicals are made from Fungi and Bacteria. Antibiotics are Drugs that kill Bacteria and Fungi without harming body cells. These drugs do not affect viruses. A Superbug Bacteria is a Mutation to a universal Bacteria. It is resistant to normal Antibiotics.How could we help Reduce Superbugs?HospitalsHospitals can make sure that they treat people with the Superbug properly tostop it from spreading. Keep the Hospital Clean. Inject staff to Stop it Spreading, and to make them Immune. GPInject people more Often and Give out Leaflets.Drug CompaniesMake a more effective drug and make a vaccine.The PublicAllow people to inject them and make them immune.Antibiotic resistivityStages1. The cell starts to replicate the DNA2. The cell has had the DNA Replicate. So therefore the cell has elongated.3. The Cell has started budding.4. binary star Fission has taken place and the cell has cloned itself.A Mutation is a change in the bases that make up DNA. These changes can cause a change in a gene. This can change a Protein and thus affect the Characteristics of an Organism.Drug TrialsIt is important to do strict test on drugs to check that they are safe for use, do what they are supposed to do and to check the side effects. Drugs are tested on human cells that have been developed in a laboratory (The drug is tested on different body cells), then it is tested on animals (to see whether it works as well on upstanding animals as on the cells) before it is used on human patients(these are tested on volunteers).The tether drug trials are Double blind(both doctor and patient do not know the drug is new), machination trial(only the patient does not know the drug is true but the doctor does), and Open trial(both doctor and patient kn ow the drug is new). A placebo is when a doctor gives a patient something that does not contain Drugs. A Placebo is used in blind trials.

Onlinr registration Essay Example for Free

Onlinr adaption Essay schoolchild Information System (SIS) is a web-base application soft w atomic weigh 18 designed to introduce a contributive and structured information. Exchange environment for integrating student, parents, teachers and administration of school or college (Ajhay 8). On the contrary, manual of arms(a)(a) alteration means that people are required or employ physical skills and energy and worked or by hand and not by machine. The difference of these deuce kinds of modification are before calculator engine room is not yet popular then thats school or colleges are using manual(a) of arms adaptation. The students who undergo in enrolment procedure, which is very(prenominal) in genial, and hassle on the part of the student and of the enrollment ply as well. Here they need a lot of sweats to finish the steps that need to be do in a specific date. Steps are same(p) filling up an application forms, locomote in line passing it to a certain personnel and more. In supplementition, manual registration is time consumable and costly by means of transportation and other expenses. But now a days, with contemporary technology, its makes students life simple in many vogues.In other college and university, like Polytechnic University of the Philippines (PUP) they are already implementing this kind of establishment, for the easy and satisfied of the student the trunk provides for students the option memorial melt downs, without the advisors prior approval, offered by their colleges during the scheduled registration periods. In this, the students arse modify their course selection by adding and for dropping courses. Background of the Study The purpose of the topic is to do what is more efficient, in force(p) and contented way on how student scum bag enroll.In these days, time, effort and money are much(prenominal) vital things that have to be persona very efficiently to have a satisfactory proceeds whatever work is to be do ne. Many student encountered lots of problem on how to enroll in their school, they get confuse on what is convenient when it comes in registration. Some people prepare manual than online registration because for their different efforts and vice versa. This explore volition know which more is, likely to use of students community. The main reason of choosing this study is to help our fellow students to choose what is the best way to be enrolled.Sub-reason is not to lose their time, effort and money in registering in their schools. We as well as come up to this idea because in Polytechnic University of the Philippines (PUP) students are undergoing in online registration unlike in our former schools, which uses the manual registration. Since we are freshmen of this school, we first encounter online registration and we are confused using online registration (SIS). This research will help us and other students to know which is better, the manual or the online registration. This will also serve as our guide to choose which kind of system we will going to use in our next enrollment.Significance of the Study This research is important because it will provide convenience to the student who will undergo registration process. It will help them to choose which is the easiest way to enroll is and will also help them to decide which system of registration they will use. Statement of the worry The research that we will conduct, will let us to find out what is most efficient, effective and convenient way to register by the students of Bachelor in Cooperatives, Polytechnic University of the Philippines of SY 2013-2014 This study will let us to the answer to the following research questions.Manual Registration prefer and disadvantage 1. 1. Is it costly? 1. 2. Is it time stick out? 1. 3. Is it accessible? 1. 4. Is it time consume? 1. 5. Is it reliable? 2. Online Registration advantage and disadvantage 2. 1. Is it costly? 2. 2. Is it time backfire? 2. 3. Is it accessible ? 2. 4. Is it time consuming? 2. 5. It is reliable Scope and Limitation This study seeks which is moreefficient to use manual or online registration their advantages and disadvantages. Only 50 students from Bachelor in Cooperatives, Polytechnic University of the Philippines of SY 2013-2014 will involve.The study focused precisely on manual and online registration system, which is more likely to use between the two. Not include the manual operator and other online system. Definition of Terms Registration mass noun the action or of registering or of being registered (Oxford dictionary). Manual RegistrationMeans that people are faxing, mailing o phoning in their registration (Eply, 2010) Online RegistrationStudents allow through internet, to register, dropped or add courses within registration period and the adviser to do advising to the students by approving/reflecting rough requested courses by the students by recommending (Ajman University).InternetAn electronic communications net work that connects computer networks and organizational computer facilities around the world (Merriam Webster). Chapter 2 Review of Related Literature and Studies Local literature In other schools they are already implementing the online registration system for the ease and convenience of the students. However, almost are solace undergo in manual enrollment procedure which is very inconvenient and hassle on the part of the students, hence this is more easily to use because you dont need to use some modern technologies that some students dont have.(Butcon 9). These two has advantages and disadvantages. One is the generation of forms. The students needed to fill up four copies of registration form (copy for the student, accountant, registrar and dean). Students were consuming a lot of time in doing much(prenominal). Since the students are manually filling-up the official documents of the school, data redundancy has a great possibility in causing further complexity in the enrollment process (Butcon 9). In the contrary, some colleges preferred online registration system because it is easier, accurate and organize when it keeping data.Tani says that Online registration is more convenient to use because it is easy and fast theyre also more accurate than you probably are, when it comes to mathematical born(p) calculations. Although manual registration is a waste of time, it is reliable and accessible because you are directly registered in a specific office. While in online registration, sometimes failure of connection occurred. Though modern technology arises some people dont have it yet so others need to go to the place where they can avail internet connection. contrary LiteratureThere are many advantages of the online system over the manual system. The manual system is tedious and it is more error prone in comparison to the online system. We can call our work much efficiently with the online system and it helps to save our time and money. The popularity of t he online system is increasing day by day and most of the systems are being computerized nowadays. Now, you can buy your movie ticket through the online system, you neednt go to the several offices to pay your monthly utilities bill etc. You can just login into the system and pay right away bills thus living the hassle free life.The online system is especially useful for getting information instantly. US department of Homeland and Security is using the online system to track the status of all the foreign student. Imagine, is it contingent to know the status of millions of students if there is no such online system? Definitely answer is not. Another advantage of the online system is it is not as error prone as the manual system. When people need to do the same job then they usually make mistake, which causes the problem in information re bring outation.The online system avoids such error and makes the life easier. Our life will be really green when everything is done through comput er and there is no paper work. (John 2010) Local Studies In past few years the Iloilo State College of Fisheries Barotac Nuevo Campus relies only(prenominal) on a manual Enrolment System which in return it was uneasy, inaccurate and unreliable to the stake of the students and personnel involved. The lack of latest technology innovations specifically computers was one of the big reason why the proposed system was still on vision.Financial aspects is also a main concern why the institution still depend on a manual form of Enrolment System which has a great impingement to a student and faculty in return specifically in Enrolment System (Pio 2013). During enrolment, it is undeniably noticeable on some problems and difficulties arising from each respective procedure, hence leading to minor errors and inaccuracy (Antony 2010). The technology now plays a vital role in our society. It makes man work easier and fast. It lessens error of work by using machines. It reduces costs to an orga nization from paper works up to computerized working system.Many manual transactions can be computerized by using software applications or computer systems to make work easier and efficient (Eunice 2011). Foreign Studies On these days, time, effort and money are such vital things that have to be used very efficiently to have a satisfactory outcome whatever work is to be done and some colleges and universities give importance about it. In the past couple of decades, computers and technology revolutionized oneslow processes, obstetrical delivery industries time and money ways not previously possible (Anderson 30).Online registration was beginning to be recognized for its operation in assisting university administration (Chao 3). A better understanding of the online registration should boost faculty and students presumption in using computer technology (Chao 14). But it is not bad to back in the basic- the manual registration like we used to do hence use of online registration can h elp students realize some key characteristics using online service simplicity, effectiveness, and convenience. Chapter 3 Research Methodology Research Design The research design was a descriptive method, particularly the fall over.This method is use to know which is more efficient, effect and convenient to use, the manual registration or the online registration, by the students of Bachelor in Cooperatives in Polytechnic University of the Philippines (PUP), in the present day. Respondents The target respondents of the survey are 50 students from the Department of Cooperatives and Social Development, College of Social Science and Development, Polytechnic University of the Philippines (PUP), Sta. board Campus. This number of respondents are not too numerous but it enough to testify the research.Research agent The checklist structured survey, wherein the researchers prepared a list of questions that the respondents will check the level of their satisfaction according to their percep tion. The researchers also put a comment box, so the respondents can share their opinions about the topic assigned. Data- Gathering turn The data is gather form 50 students from the Department of Cooperatives and Social Development, College of Social Science and Development, Polytechnic University of the Philippines (PUP), who converse by the researchers.The researchers conduct the survey test in the students of Bachelor in Cooperatives, in their free time. The survey paper that they answer is recorded by the researchers as a whole. Statistical Treatment All responses are tallied before the researchers put in the table for the statistical treatment. Percentage is use to express the data garner for subproblems 1 and 2. The formula for the percentage is Wherep = percentage f = frequency N = total number of respondents

Cebu Pacific Essay Example for Free

Cebu Pacific EssayA. Economic ForcesGenerating billions in revenues and creating hundreds of thousands of jobs. In recent years, the inter res publicaal aviation intentness has been through many ups and downs. From skyrocketing evoke prices to pandemics to recent financial crisis, aviation application has confronted a real rough weather in last ten years or so. Consolidation in mature markets, higher ticket prices, modernization of aerodromes, policies to reduce emissions and tremendous growth prospects in emerging economies earn been some(a) of the trends during the decade. harmonise to recent industry reports, the global aviation industry is on the path of retrieval and future looks optimistic and would present ample opportunities for the stakeholders.The oxygenise lane industry is inextricably tied to the overall frugality even minor recessions result in reduced demand and transform magnitude sensitivity to prices for leisure as well as business travellers. Chan ges in the economy surrender a big affect on the airline industry. The elasticity of demand, externalities, wage inequality, and monetary, fiscal, and federal policies all reserve an impact on this industry. The airline industry is constantly changing due to todays market and today we forget be flavour at the reasons behind it.By successfull managing opportunity cost, and adapting to an ever changing economic environment, airline industries laughingstock break economic success.However, the well-being of the nations economy will pick out a cultivate impact on the level of success experienced in the airline industry. During economic shortfalls in the nations economy, travellers will have fewer resources available to travel for pleasure. Contributing to the negative economic influences in the airline industry, future and existing policies targeting the airline industry will continue to hinder the industrys ability to recover losses in periods of economic hardships.The launch of low cost airlines in Philippines has provided a boost for theindustry. Airlines that have been part of this trend atomic number 18 Asian biography and Southeast Asian Air, oblation affordable serves to local and even global destinations. The public seems to have embraced this, as the rate of flying passengers has increased. This increased not only accounts for bleak fliers but also regular flying passengers who were on a reckon and without delay have a choice to choosing budget over luxury.There atomic number 18 quite a few negative externalities in the airline industry. Another thing that the economy is affecting the airline industry is the competing airlines. The bigger airlines can afford lower fares which make it hard for the smaller airlines to compete. Different airlines have plans to strain but will not be able to until the cost of fuel is under control. For the low fare carriers who allow advanced retaining, they will need to work on a plan to empty bankruptcy. This will make the airline industry continue to boost prices due to the fact that oil prices are expect to continue rising due to the supply.B. Political ForcesIn 1973, from the Letters of Instruction (151 and 151A) the airline industry in the Philippines was monopolized by Philippine Airlines (PAL). The monopoly lasted for more than twenty years until the Executive Order 19 in 1995 which liberalized the airline industry establishing the domestic and international civic aviation liberalization policy in the country. The E.O 219 stipulates the removal of restrictions on routes and feather frequencies, as well as government control on fares and charges. Following the liberalization, the industry attracted new entrants such as Cebu Pacific, Air Philippines, Grand Air, and Mindanao Express. Unfortunately, Grand Air and Mindanao Express were unsuccessful, and then SEAir and Asian Spirit come to birth.Today, airline industry in the Philippines is under the regulations of Department of Tr ansportation and Communication (DOTC) under the civil aviation sector. The Civil airmanship sector is composed of the Manila international Airport Authority (MIAA), Mactan Cebu foreign AirportAuthority (MCIAA), Philippine Aerospace Development Corporation (PADC), Civil Aeronautics Board (CAB) and the Civil Aviation Authority of the Philippines (CAAP) (formerly known as ATO). The Department incessantly upgrades and improves the international and domestic airport facilities to meet international standards and to provide better service to the commuters. On the other hand, our airline regulatory boards also recognize the International Civil Aviation Organization (ICAO). The ICAO has several regulations that the local boards are following.Last March 19, 2009, the ISO 90012000 Certificate for NAIA goal 1 was awarded by Anglo Japanese American (AJA) Registrars, Inc. after passing the Phase 1 Audit of the rider Facilitation Processes. On May 21, 2009 MIAA was given the upgraded ISO 1991 2008 Certification making the Authority and the NAIA Terminal 1 one of the very few institutions in the country that have passed this upgraded level of certification.Today, airline industry in the Philippines is facing a big issue in international safety standard. Early this year, the European Union banned airlines from Angola and vowed to gormandise carriers from Sudan and the Philippines from starting flights to the 27-country bloc. The European Transport Commissioner SiimKallas said that they cannot accept airlines fly into EU if they do not fully comply with international safety standards. The Philippine authorities and airlines mad efforts to resolve this issue but exempt Philippines would be banned from the EU precaution.C. Socio-Cultural ForcesObesity One controversy surrounds the issue of airline companies tightening their behind restrictions for obese passengers. Some companies have gone as far as to charge an overweight undivided the cost of two female genitalss beca use of their size. This has created a stir, as it brings up the question of discrimination. As indelicate as this issue is, airline companies contend that it simply be more to fly those more portly passengers. According to News calendar week, A study concluded that the 10 pounds Americans gained on average during the 1990s required an additional 350 one million million gallons of fuel a year.So it would seem that this issue has less to do with discrimination and more to do with simple arithmetic.Security Airline companies have undergone a dramatic shift in the safety precautions they take, upping the punt in shelter measures due to recent terrorist attacks. And while the increase in security may, on some level, ease the mind of the pilots, passengers and their families, it also increases the anxiety and frustration with the amount of time and effort it takes to get from the airport ticket counter to the terminal gate. Because of the few successful breaches in security that have occurred over the recent decade, airlines will never again have the luxury of being so lax in scathe of their security.Ethnicity Perception is a major factor in how we view the world. It is also one of the oldest studies in psychology. How we compass ethnicity, as it relates to air travel, has much to do with September 11, 2001. Since then the eyes of the world have great(p) increasingly sensitive to the ethnicity of passengers travelling on airplanes. It has created something of a negative perception for particular races and religions. Bloomberg Business week reports, Airline experts and executives say its important not to exaggerate the effects of terrorism fears. However, because airline companies have had to exercise increased security measures because of terrorism, and because passengers have grown increasingly aware of possible threats, those perceptions are not easily dismissed.D. Technological ForcesInternet as a way to book flights, check in, and check flight status Before, ticketing offices were often jam-packed by plurality who wants to book flights, and most of the time, they are becoming irritated of the situation. Now, with the riddle of the Internet and Cebu Pacific Airs entry to the world wide web, customers can now book flights without going to a ticketing office, pay their billings securely using Credit/Debit card, they can even change their flight details without twainering to go personally to CEB office, and check flight status that will be a much-used during stormseasons and other obstacles that might hinder the the flight.Always new and improved software for airlines Acquiring and continuously upgrading its software is a very big positive impact for the company. It is a way of telling your customers and prospective customers that your airline will not cause them any hassles and troubles in the near future. Aside from having it as an look of promising greatness, generally, all will follow to the good lead.New technology for air line employees Airline employees should be introduced with new technologies to avoid having problems in the future. The airline had purchased new equipments, machines to shorten the queue, but if they have no mind of how it operates, you will not obtain your objective. So every employee must be knowledgeable of technologies for we are now in the 21st century.New pilot training courses Finishing a course to become a pilot is not enough. Even if you have become one of the airlines pilot, you still have to go through series of training courses and seminars to keep on track. Learning does not stop. Therefore as Cebu Pacific Airs vow to excellence and safety, they are launching several training courses to avoid a doubt, if there is, for a customer to think whether the pilot is competent enough. By this, passengers can seat safe and sound.New security technology Website hacking is like an infectious virus that was troubling many people nowadays. But with the new security technology, c ustomers will not have any bad thinking nigh paying securely using their Credit/Debit card. Cebu Pacific Airs paying schema was verified by Visa, MasterCard and VeriSign. It is a big sign that the airline has a very strong security technology that no hackers can destroy.E. Environmental ForcesContrails short for condensation trails or vapour trails are dyed clouds that are the visible trails of condensed water vapour made by the fatigue of aircraft engines. As the hot exhaust gases cool in the surrounding air they may precipitate a cloud of microscopic water droplets. If the air is gelid enough, this trail will comp turf out tiny ice crystals. The wingtip vortices which trail from the wingtips and wing flap of aircraft are sometimes partly visible due to condensation in the cores of the vortices. Each vortex is a mass of spinning air and the air pressure at the centre of the vortex is very low. These wingtip vortices are not the same as contrails. Depending on atmospheric c onditions, contrails may be visible for only a few seconds or minutes, or may persist for many hours which may affect climate.The of import by-products of hydrocarbon fuel combustion are carbon dioxide and water vapour. At high altitudes this water vapour emerges into a cold environment, and the local increase in water vapour can push the water content of the air past saturation point. The vapour then condenses into tiny water droplets and/or deposits into ice. These millions of tiny water droplets and/or ice crystals form the vapour trail or contrails. The vapours need to condense accounts for the contrail forming some way behind the aircrafts engines. At high altitudes, super cooled water vapor requires a trigger to encourage deposition or condensation. The exhaust particles in the aircrafts exhaust act as this trigger, causing the trapped vapour to rapidly turn to ice crystals. Exhaust vapour trails or contrails unremarkably occur above 8000 metres (26,000 feet) and only if the temperature there is below 40 C (40 F).Engine Emissions oer the years, increasing attention has been paid to the sustainable development of the aviation sector. It is now widely recognised that the costs of these externalities must be internalised and paid for by the aviation industry and its users. Of all the externalities generated from commercial flights, aircraft engine emissions have extensive impacts on human health, vegetation, materials, ecosystem and the climate. Currently, only around 10 airports have applied engine emissions surcharges, which are in Switzerland, Sweden and the United Kingdom. However, the impacts of aircraft engine emissions are a world-wide issue and have drawn significant attention in the global community.This research aims to evaluate the impacts of aircraft engine emissionscharges, based on the estimation of social costs, on airlines operating costs. The paper firstly presents the methods of assessing the social costs of aircraft engine emissions. The environmental impacts of aircraft engine emissions include two aircraft landing and take-off and the cruise stage.The social costs of aircraft emissions vary by engine type and aircraft category, depending on the damages caused by different engine pollutants on the human health, vegetation, materials, aquatic ecosystem and climate. Nine Asian airlines, covering both network full service carriers and low cost airlines, are selected for empirical analysis. The implications of aircraft engine emissions charges on the selected airlines and the similar effects on operating costs were measured, involving five existing intra-Asian flight routes. It was found that the aircraft engine emission charges would range from 3-12% of the airlines operating costs, depending on the route distance, aircraft types and the nature of airline operating characteristics.Airport commotion Aircraft noise is noise pollution make waterd by any aircraft or its components, during various phases of a fli ght on the prove while parked such as auxiliary power units, while taxiing, on run-up from propellor and jet exhaust, during takeoff, underneath and lateral to departure and arrival paths, over-flying while en route, or during landing.Aerodynamic noise arises from the flow of air around the aircraft fuselage and control surfaces. This type of noise increases with aircraft speed and also at low altitudes due to the parsimony of the air. Jet-powered aircraft create intense noise from aerodynamics. Low-flying, high-speed military aircraft produce especially loud aerodynamic noise.The cast of characters of the nose, windshield or canopy of an aircraft affects the sound produced. Much of the noise of a propeller aircraft is of aerodynamic line of work due to the flow of air around the blades. The helicopter main and tail rotor coils also give rise to aerodynamic noise. This type of aerodynamic noise is mostly low frequency determined by the rotor speed. Much of the noise in propeller aircraft comes equally from the propellers and aerodynamics. Helicopter noise is aerodynamically induced noise from the main and tail rotors and mechanically induced noise from the main gearbox and varioustransmission chains. The mechanical sources produce narrow band high intensity peaks relating to the rotational speed and movement of the moving parts. In data processor modelling terms noise from a moving aircraft can be treated as a line source.Aircraft Gas Turbine engines (Jet Engines) are responsible for much of the aircraft noise during takeoff and climb. However, with advances in noise decrement technologies the airframe is typically noisier during landing.The majority of engine noise is due to Jet Noise although high bypass-ratio turbofans do have considerable Fan Noise. The high velocity jet leaving the back of the engine has inherent prune layer instability (if not thick enough) and rolls up into ring vortices. This of course later breaks down into turbulence. The SP L associated with engine noise is proportional to the jet speed (to a high power) therefore even modest reductions in exhaust velocity will see a large reduction in Jet Noise.

Health and Social Care Essay Example for Free

Health and Social C atomic number 18 showP2 Describe the Origins of Public Health Policy in the UK from the nineteenth Century to the Present Day.1837- The law started registering births, marriages and deaths and began to witness differences in argonas. This was because of ailments going round and me actually plenty were dying. They wanted to figure out where about the milk-sicknesses were to the highest degree common. 1848- The Liberal politics brought the Public Health Act into law. 1849- Unfortunately, a massive amount of 10,000 hoi polloi died from the disease cholera. 1853- Vaccination for sm totallypox was made compulsory and started by Edward Jenner this was because a great amount of muckle were acquire ill and dying from it. 1870- The g overnment oblige local authorities to educate multitude about diseases, so that they then knew and could learn about them and answer to prevent any more. 1875- Public Health Act forced local authorities to provide clean water , keep up proper drainage and appoint medical offices for severally area. This was to ameliorate deadly diseases and illnesses which were go along to harm people. 1906- In this year free indoctrinate meals law came about.1907- checkup train examinations for children were introduced. 1918- The British Prime Minister Lloyd George promised soldiers returning al-Qaida from the war, Homes fit for Heroes. It was important for people to present a good home environment. 1921- The local authorities were required to set up TB clinics. 1934- The government passed the free school milk act and local councils were encouraged to give poor children free school meals. This was because they were unfortunate and were not astonish alongting the correct amount of food and drink and it could ease up affected their wellness. 1942- Sir William Beveridge make a report on the best way of helping people on low income. 1944- balmy Attlee created the NHS based on the proposals of the Beveridge Re port white paper published. 1948- On the 5th July the new NHS was launched.1970- Margret Thatcher became the new secretarial assistant of State and demanded cuts on quaternion main areas further education fees, library book borrowing charges, school meal charges and free school milk. 1980- Black Report came about, discussing inequalities in health between the rich and poor. It aimed to narrow child poverty, reintroducing free schools meals and milk, improving housing, employment, schools and more. 1998- Acheson Report, Acheson was asked to review inequalities in England and identify priority matchlesss for the development of health. 1999- Saving Lives Our better Nation this was what the Labour government released as a health strategy.P1 Describe key aspects of public health strategies.There are umpteen strategies that hand been utilize and have had a positive and a oppose outcome when tried out in cities.Firstly, monitoring the health status of the population, this is where tracking changes and alerting people to potential problems would happen. An example for this would be Census this where e truly 10 years since 1801 the nation chooses one mean solar day to do the census survey. In the survey it consists counting all people and households. Overall its the virtually complete information source that the population that the nation has. The most recent census survey was held on the Sunday 27 March 2011.Identifying the health inevitably of the population is a strategy that hobo and has been used within the population. In this strategy we are identifying implications of trends and patterns to services. A good example is in schools or any type of educating/studying places or just general talks where people are being taught about diabetes, better dieting and exercise. This would help peoples health increase more by having the knowledge about this.In addition, another strategy that has been used roughly the population is to develop programmes which woul d then try and reduce risk of infections and cover version for diseases. Doing this would reduce ill health by looking at and identifying people that are at risk and then promoting health. Years gone by the population have tried this strategy for example, doing cancer research, publicizing programmes to let people know and smear tests.Controlling communicable disease, this is where programmes and schemes are made and brought out that are immunisation programmes which are thither to reduce the impact of diseases. The nation for many years and are continuing on doing the same have TB injections. This is an example of controlling the communicable disease. These injections are there to tolerant human bodies to illness and disease which is called Tuberculosis.Furthermore, another strategy when it comes to public health is promoting the health of the population. Many companies and groups of people have experimented on trying to accomplish this. By doing this they have been promoting health activities to make better their health and their fitness. A lot of the programmes are basically trying to engage people so they understand they need to improve their health so they dont turn obesity and generally just too improve and increase their fitness level.Planning and evaluating health and social care provision this is where the nation is accessing and impacting of health services. In every city there needs to be health services to help anyone that is in need. unitary of the services that are in many cities is the contraception service. These are companies that give tips and advice to young people that are sexually active. They also hand out free condoms so young girls dont get pregnant when they are not ready and dont want too.Finally, target setting, this is where targets are all set to reduce disease and to improve health. For example, pregnancy is a target where the nation wants to reduce how many young girls get pregnant. To reduce this contraception is purchasa ble in every supermarket, pharmacys etc In addition, there are companies that give away free contraception to reduce teenage pregnancy. Not only does contraception help prevent pregnancy barely prevents people catching sexually transmitted diseases uniform HIV, Chlamydia and syphilis.M1 compare historical and current features of public health.Things that happened years agone have all changed to nowadays all by a few changes but still very similar or dramatically changed in a positive way.Firstly, access to medical care. Years ago medical care in the 19th century was not very good. The hospitals were very basic, many bums in a large room (ward) there were very rarely curtains around the supplys for privacy because in those days clothes were short and extra frame drub would be made into clothing. Also, they may not have been very clean, they were hygienic to work in but for people that were very ill they may of made that person more poorly. Clinics were similar they had the bas ic have a go at it to check patients on and the small amount of medicines. Not all the time did they have the correct sufficient medication for patients.So some patients may have had to suffer for longer than what they should off because it was hard to get medication that was going to retrieve what the patients had. They had doctors but not many there would probably be one in to each one area. For them it would be hard work because if hundreds of people became ill they would have to try and cure and help all of them as soon as possible before anything spread to others or if it became worse. Nowadays, everything has better since the 19th century. Hospitals are extremely huge with thousands of beds and many nurses and Doctors that are there to help and make people better.The beds and wards are much(prenominal) more advanced now each bed is a medical bed than can be adjusted electrically. There are also curtains and clean beddings on each bed and gets changed more regular than wh at it would of years ago. Millions of pounds have been spent on machinery in the hospitals that help prevent patients acquiring more ill than what they are. For e.g. Ventilators they help people breathe if they are not capable to do so themselves while there body is mending itself. Clinics that we have in the days have improved over the years.If anyone has a problem they can walk in to a clinic or make an appointment at the Doctors/Pharmacy to be checked out. Most often, people that need medication are prescribed for their medicines and can get it straight away. Or if not straight away, within in the next day or so if it is needed to be ordered in. There are many more Doctors in each area, so it is easier for people to be seen to when they have a problem or not feeling very well. This is good because if there was an illness going round and a lot of people were acquiring it, the Doctors could help prevent other people catching it by asking them to come in and be resistant with medici ne so they do not become ill.Housing in the 19th century was extremely poor. In March 1840, the government were so concerned about sanitation and living conditions that they set up a Parliamentary Health Select Committee to report on Health of Towns. Its findings revealed the scale of overcrowding this was causation extreme turd and diseases that resulted up in a widespread death. There would be a practice bundling of houses probably in a group of 10 that were in a block, usually with a take in stairs and upstairs. For middle class people families would be living in 1 room together or if they had enough money and they were lucky they would get half of a house.All the houses would share the stacks which were remote the buildings. This caused a lot of disease because of all the natural waste of other people that others had to be around and had to use the toilet after when they wasnt clean at all. People would become very ill and then it would spread to others which caused a lar ge amount of people in an area to have a serious illness which most probably would lead to death. These days, housing has increasingly changed. They are much cleansing agent and people own them there self and do not have to share unless it isnt their lieu and its a home that holds many people.People also rent houses that they can then read its theres until they move out and is then owned by someone else. People have money for cleaning products to clean their house which is good because if nothing was cleaned people could become poorly from filth that can cause infections and diseases that people could then catch. Each and every house has every 1 or more toilets within the household. Neighbours do not have to share a toilet outside the house like they used too, they all just share within their house mates, which is so much cleaner. However, even though the housing conditions have improved by a lot in the past years, there are still some areas that are poorly looked after which aff ect people living around there. There are council houses all over each city that people exsert in but they do not own it its the councils and usually these houses are not in the best condition because people in it cannot afford to look after it properly.Many new drinks were invented in the 19th century and early 20th century. India Pale Ale was freshman made about 1820. Pimms was invented in 1823. The first golden lager was invented in Bohemia (Czech Republic) in 1842 by a man named Joseph Groll. The widget for beer cans was patented in 1985. Back in the day there were quite a few drinks about and people would merrily drink them. Even if they didnt know what was inside of them. It was mainly work men that consumed the most. After work they would head to a bar of somewhere that sells intoxicant and they would have a few people they went home to see their family. Through the 1800s young children could drink there was no law to say there was a restricted age on drinking alcohol. Ho wever in 1923 a law was passed in Britain banning the sale of alcohol to people under 18.People may not of cognize how much they could drink until it would become dangerous. People were drinking non-stop at some points a then became very poorly. In Britain these days, the same law is around for the no drinking unless 18 years or over. However, when buying alcohol now if the person looks under the age of 25 years the person that is selling the alcohol needs to ask for an ID to make sure they are not selling it to someone that is under aged. Britain has also been known to be called Binge Britain this is because so many people binge drink every week. Every night and especially on the weekends a lot of people end up in hospital getting their stomach pumped because they have consumed too much alcohol and have passed out because they are so dehydrated and their body cannot handle any more of the bad liquid.Income from the 19the century to now has changed massively. Years ago people woul d work hard and for long hours of the day and get paid such small amounts. In the 1800s wages and average living standards were extremely low and 45% would actually amount to very little. In 1834 the weekly wage of an average agricultural worker was nine shillings. Its the equivalent of 45p and would be outlay just under 48 today. A lone mother would get just over four shillings a week, roughly the equivalent of 20p, which would be worth an estimated 19 today. This could of and most probably effected peoples health because they may not off been able to afford certain products for themselves or their family. Someone may have been poorly and needed particular items to make them better and if they couldnt be bought then that person would have to suffer, Nowadays wages are different to what they used to be.

Cultural Narcissism Essay Example for Free

Cultural Narcissism EssayIs then American culture breeding a golf-club of narcissists fueled by the self-esteem effort that commenced in the 1970s? Is the current state of constant mainstream media insurance coverage on overly exuberant celebrities flaunting their wealth, along with the ability of anyone to post their private lives on the internet for unrestricted viewing making narcissism the norm? Can narcissism as a personality unhealthiness be applied dimensionally to an entire culture in a amicable psychology context?This radical will explore theories on cultural narcissism, the roots of narcissism dating back to the 16th and seventeenth centuries when the first somebodyism movement emerged, and how in recent history focus has again shifted on the soulfulness with the dawn of the self-esteem movement of the 1970s, its resulting effect on current generations, and potential effect on coming(prenominal) generations in the form of cultural narcissism. Is American Cultu re Breeding a Society of Narcissists?There is an effrontery in cultural theory that the current cultural trend in America is fueling a self-loving society, but that according to psychoanalytic theory, narcissism can only be applied to an individual as a diagnosed personality disorder that develops during childhood (Morales, 1995). Therefore, can narcissism be applied to get the state of an entire culture in in a social psychology context? In the DSM-IV-TR, narcissism is defined as a personality disorder consisting of a pervasive pattern of grandiloquence (in fantasy or behavior), need for admiration, and lack of empathy . . with at least five criteria that must be met in order to be diagnosed with a narcissistic personality disorder for example, having a grandiose sense of self-importance, a belief that one is special, possessing a sense of entitlement, a desire for success, power, brilliance, beauty or ideal love, and a desire to associate with only those who are of high-statu s in society (American Psychiatric Association, 2000, p. 294).However, the Narcissistic Personality inscription (NPI) test developed by social psychologists, is used for broad spectrum dimensional assessment of the general existence to measure narcissism in a social context and has been quite reliable in quantity narcissism in society (Foster amp Campbell, 2007). To understand theories in the development of individual narcissism, Sigmund Freud in his 1914 canvass On Narcissism an introduction (as cited in Crockatt, 2006, p. 5), proposes primary narcissism occurs in every child as a stage of development, thereby suggesting each and every person is prone to develop narcissism at that stage.Later, Heinz Kohut (1913 1981) proposed his own views on the etiology of narcissism and focused on development of the self in connector with the narcissistic self-object, and if a childs narcissistic wishes are not treated with empathy by the self-object, narcissistic problems ensue (as cited in Meronen, 1999). Historically it is conceivable, according to Trzesniewski, Donnellan, amp Robins (2008), that the root of cultural narcissism dates as distant back as the 17th century at which time the individualism movement in europium was born.Suggesting that the movement began earlier, Leeds (2004, p. 109), refers to essays written by Morris Croll (1921 amp 1927) who emphasized that during the 16th century a new movement shifted the focus to inner and individual life of men in contrast with the plausible and public forms of their social existence, and that this earlier movement essentially took away from societal structured religious practice and redirected focus toward individual, internal, and self-experiences.

Drug Abuse and Addiction Essay Example for Free

Drug blackguard and Addiction EssayDrug ab mapping and addiction are a major burden to society. legion(predicate) people do not understand why individuals become addicted to drugs or how drugs change the wit to foster compulsive drug abuse. They mistakenly view drug abuse and addiction as purely a social problem and may characterize those who take drugs as morally weak. One very(prenominal) common belief is that drug absubstance abusers should be able to just stop taking drugs if they are just now willing to change their behavior. What people often underestimate is the complexity of drug addiction that it is a affection that impacts the brain and because of that, stopping drug abuse is not simply a matter of willpower. Through scientific advances we now populate much more about how exactly drugs work in the brain, and we as well know that drug addiction basin be successfully treated to help people stop abusing drugs and recover productive lives. So what is drug abuse and why do we became addicted to certain drugs? Substance abuse, also known as drug abuse, is a patterned use of a substance (drug) in which the user consumes the substance in amounts or with methods neither approved nor supervised by medical professionals. Addiction is the keep use of a mood altering substance or behavior despite adverse dependency consequences, or a neurological impairment leading to such behaviors.Addictions can entangle, but are not limited to, drug abuse, exercise abuse, sexual activity and gambling. Classic hallmarks of addiction include impaired chequer over substances/behavior, preoccupation with substance/behavior, continued use despite consequences, and denial. Habits and patterns associated with addiction are typically characterized by immediate gratification (short-term reward), coupled with delayed deleterious effects (long-term costs). Physiological dependence occurs when the body has to arrange to the substance by incorporating the substance int o its normal functioning. This state creates the conditions of tolerance and withdrawal.Drug addiction and drug abuse, degenerative or habitual use of any chemical substance to alter states of body or read/write head for other than medically warranted purposes. Traditional definitions of addiction, with their criteria of personal dependence and withdrawal (and often an underlying tenor of corruptness and sin) have been modified with increased understanding with the introduction of new drugs, such as cocaine, that are psychologically or neuropsychologically addicting and with the realization that its stereotypical application to opiate-drug users was invalid because many of them remain occasional users with no physical dependence. Addiction is more often now defined by the continuing, compulsive nature of the drug use despite physical and/or psychological harm to user and society and includes both licit and outlaw(a) drugs, and the term substance abuse is now frequently used beca use of the broad range of substances (including alcohol and inhalants) that can fit the addictive profile.There are many different types of drugs you should be aware of. Some are prescribed, others are known as club drugs, illicit or illegal substances, and some are called designers drugs. They include Antidepressants, Barbiturates, Cannabis, Depressants, Hallucinogens, Inhalants, Narcotics, Steroids, Stimulants and Tobacco.

Analysis of Marrysong Dennis Scott Essay Example for Free

Analysis of Marrysong Dennis Scott EssayThen Scott having to chart suggesting the creation of a map in influence to discover his wife, this emphasises the exploration of this new-found-land. The poem suggests an unsure attitude, as we front in the first line, year by and by year we dont know whether this suggest a long, drawn out relationship that could go away dull, or whether this means he is happy, and the year afterward year suggests commitment. Time takes a prominent character reference in the poem, with what is described as year after year is past shortened to passing seasons then shrunk still to an hour until the shifting of moods becomes sudden, suddenly she would change. This suggests confusion within the relationship for Scott, as the changing of her attitudes becomes unexplainable and undetectable. This unpredictability leads us to the point of the heavy employment of enjambment in the first quintuple lines, painting a vivid picture of uncertainty for Scott conversely, as the poem progresses, we see a such(prenominal) more structured approach. On the contrary, the poem as a whole is generally lacking in structure. The constant use of caesurae, which breaks lines using pauses, denoted by commas and full stops.Also, the stutter of all, all disrupts the flow of the poem more than like the punctuation mentioned. This disruptiveness also contributes to the uncertainty of Scott within the marriage. However, as we approach the concluding lines of the poem Scott evokes a discovery of certainty. He says accepting her geography and stating that he wondered which maybe suggests that he has no need to lift anymore. This final couplet also features a rhyming final two lines, which suggests stability and an atmosphere of certainty.The oxymoronic use of jaunty helpless journey suggest that Scott is at his lovers mercy this is significant, as the whole poem conveys the idea that the woman dominates the relationship, and that Scott is exploring her and trying to figure her out. At the beginning of the poem we see that Scott says that she is beneath control by dictum under his eye, this oxymoron features near to the end of the poem and, with numerous metre frames being described in the lines between these two phrases, seems to suggest that after all this time he still has not been able to work her out or even gain control of their relationship.Conversely, this contrasts with the sideline two lines in which Scott is stated to have figured her out find his way among the landscapes of her mind. The fourthly line, in the walled anger of her quarried hurt takes a prominent role within the poem. The use of walled and quarried suggests an inescapable territorial dominion into which Scott seems to be stuck. Quarried also suggests that Scott is trying to unearth her personality, with walled being the defensive behavior with which he does this.Love is a dangerous unreliable territory seems to be one of the main themes evoked by t he poem. We see that Scott is always trying to gain power in the relationship. This seems to be unobtainable throughout the poem, however the title in itself reveals a childlike innocence about Scott Marrysong isnt really a give voice, and sounds like a word a child would make up. It also evokes the bewildering nature of love and the complexity of marriage. Ovid Ars Amatoria 1. 469-78 states that dura tamen saxa (nonetheless, hard rocks) molii cavantur aqua (are hollowed out by soft water).At one stage of the poem Scott states that one can see cool water laughing where the day before there were stones in her voice Scott maybe saying that the water hollowed out the rocks and overcame the rocks to make way for love. Furthermore, in relation to territory, Ovid states that capta vides Pergama sero capita tamen (You can see that Troy was captured after a long delay, but she was captured in the end) relating to Scott claiming that his lovers logic is like a territory needing to be exp lored, and the references of time relate to Ovid stating that Troy was captured after a while.