Saturday, September 14, 2019

Agriculture, Solution to Nigerian economy Essay

Agriculture is one of Nigeria’s most powerful tools in addressing its goals of creating more employment, better public health, and greater economic growth. The transformation of agriculture would stimulate small- and medium-sized industries that are in fact the engine of economic growth. The need to focus on agriculture stems from the fact that the sector accounts for 70 per cent of the people in the rural areas, the growing demand for food and, more importantly, the about 44 per cent contribution of agriculture to Nigeria’s Gross Domestic Product (GDP). In order to achieve economic transformation, it would require more investments in agricultural research and development and the development of infrastructure. Nigeria needs to build its defence against biological threats to crops just as is being done for the military. Agriculture in Nigeria in recent decades has been a neglected sector and the gains have been constrained by weak institutions and inadequate infrastructu re. These constraints are well known, less known are the limited application of technologies, the low skill base in the sector, and its aging population. The young are fleeing rural areas and the production side of the sector. Similarly, financial institutions view the agricultural sector as risky addressing and so it receives a very small portion of commercial credit. Getting the young interested in agriculture and developing a supportive financial system to facilitate the access of farmers, traders, and processors to credit could go a long way in several national needs. Effort should be made in Nigeria to depend less on development partners, to move from comparative agricultural production to competitive production, to improve human capital, and to tap into the vast human resources available – the youths – for development. Government should also make efforts in repositioning agriculture as a prime mover for Nigeria’s growth and development. The transformation of ag riculture would bring many benefits to the country. Such benefits could include the reduction in the level of unemployment and conservation of foreign exchange, among others.

Friday, September 13, 2019

Cultural and Technologies Effects on Abu Simbel Temple in 12th Century Thesis

Cultural and Technologies Effects on Abu Simbel Temple in 12th Century to 15th Century - Thesis Example There are five key divisions in Egyptian chronology, which are separated by dissolutions, and periods of warfare after which Egypt always managed to renew and restore her. One of those periods is the New Kingdom during which Ramses 2 built the Abu Simbel temple and introduced the pylon form, architectural characteristic in the temples. Egypt has a rich history of art and architecture most of which is learned through the ruins, tombs and temples. This signifies a time when Egypt had the most civilization in the world. These ruins present an indisputable record of the evolution of Egyptian life. The Egyptian culture was deeply religious, and the belief of life after death had its roots in this culture. The Egyptians had the belief that in order for the spirit of the dead to continue living, the physical body of the dead had to be under preservation. The preparations for the afterlife depended on the social status of the dead person and the higher they ranked the more extensive the preparations (Kamil 56). In order to understand the architecture and art in Abu Simbel, there has to be an understanding of the evolution of the Egyptian civilization. Civilization started in the old kingdom forged between 2650-2150 B.C. this was the time King Zoser had his rule in Egypt. In the history of civilization, the step pyramid was the first stone building. It was a design that had seven rectangles the one beneath bigger than the one above it. This design was a predecessor to the other pyramids constructed in Egypt. During this time, the sculpturing and painting began in preparation of the pyramid for the king’s burial. In the middle age, there was a significant improvement of art, and for the first time, king is represented as mortal men. The pyramids during this period were poorly designed; therefore, the rich and noble Egyptians had their tombs cut out of solid stone. The new age saw the

Thursday, September 12, 2019

Are reason and emotion equally necessary in justifying moral decisions Essay - 5

Are reason and emotion equally necessary in justifying moral decisions - Essay Example A second way of knowing is through personal experience or self-witnessing. The media sources like newspapers and television may or may not always be trustworthy. One needs to use his or her own discretion elaborately before trusting the information. Sometimes we may believe in a certain aspect merely by our personal inspiration or intuition. This is the third way of knowing. Some concepts and ideas take birth in our brains and remain there as a piece of knowledge gained. Sometimes we might just rely on a feeling and an inner guidance that may lead us to the truth or the right path. A fourth way of knowing is by using reason and careful analysis. This is a powerful approach where knowledge may be gained by critically and logically analyzing the other three cases. (â€Å"Measurement, Evaluation & Research: Ways of Knowing†, 2008) Now, when we look at all the ways of knowing, we may conclude that finally each of them is flawed. As far as the first way is concerned, the book or text might consist of misprints and errors. There may be some information, which might differ from one book to another. Personal experience or eye witnessing is also dependent upon optical illusion or error of vision. Personal inspiration or intuition might also become invalidated or reason might not support this personal opinion. Again, reason might be right to one but wrong to another. Hence this way of gaining knowledge is not a valid one. However, Kerlinger provides a different angle to validate the four different ways. The first case, that is gaining knowledge by reading signifies a group’s belief and can be taken as the truth. This is the process of tenacity where the knowledge is common to a certain group. (Kerlinger 1973) In the second case, the personal experience one gains is at least true to the person concerned. The third method may be justified on the basis of personal intuition. Such a way of knowing may be justified on the basis of individual belief and

Wednesday, September 11, 2019

Answer Question Article Example | Topics and Well Written Essays - 250 words

Answer Question - Article Example Often times, the form of abuse can go undiagnosed in the abused because the medical professionals do not see an abuser in the person of the caregiver, but rather a caring individual who wants to help the medical professionals cure the illness. Oftentimes, the parents - as it could be either the mother or the father, although it is normally the mother who is the abuser in this instance, suffered some form of child abuse themselves and managed to survive it (Kaneshiro, N., â€Å"Munchausen Syndrome By Proxy†). As mentioned earlier, it is difficult to detect these instances of medical illness in the adult caretaker. However, once it is diagnosed, it is important to remove the child or elderly from the dangerous situation in order for them to receive the proper medical and mental care to help them get over the trauma of what happened to them. The abuser is also taken in for treatment that often includes individual and family therapy. Due to the child or elderly abuse involved the abuser will need to be reported to the authorities and appropriate charges should be filed against

Tuesday, September 10, 2019

Reflection on reading and writing case study Coursework

Reflection on reading and writing case study - Coursework Example It is necessary to review the progress made after implementation of a strategy in order to know whether to continue with it or develop a new one. While some strategies work on some students, they are not successful in other students because of differences as in academics and cognition. Discussing the student’s knowledge strategies helped my student in reading skills. The voice of a student is indispensible in the whole process because they made me aware of the available skills that were necessary. Failure to do that may have caused a repetitive process and poor choice of a teaching strategy. For the word, I believe the practice with my student helped him to improve his phonics. He was able to improve his word reading skills with prefixes and correctly pronounce prefixes with Vowel Consonant Words (VC). It is essential to choose a task-specific strategy that identifies the immediate requirement of a student, and is compatible with his needs. My strengths as a teacher include the modification of a teaching strategy in lieu with the changing demands of a student. I am able to understand the right time to change a student and move to the next step. My experience with Chris was beneficial as we created a good bond and everything else fell into place. A good working relationship creates an environment in which everybody interacts comfortably and with ease. My weaknesses as a teacher include impatience. There were times when I moved slightly fast than was required and I realized Chris was lagging behind. This was especially true when he failed to complete tasks that I thought were quite simple. For instance, after reading â€Å"fire fire†, I realized that he does not understand some words, which I thought were simple. Although Chris knew the meaning of the word ‘extinguisher’, he did not know the pronunciation. However, I learn the need for awareness and patience in the implementation of intervention strategies.

How desalination of seawater for use as drinking water relates to the Essay

How desalination of seawater for use as drinking water relates to the principles of osmosis - Essay Example The process utilizes the principle of reverse osmosis and has its own share of advantages and disadvantages. Description and Evaluation Osmosis is defined as â€Å"the passage or diffusion of water or other solvents through a semipermeable membrane that blocks the passage of dissolved solutes† (Kershner, 2012). Technically, water moves from an area of less solute concentration to that of greater solute concentration, because water seeks equilibrium and thus seeks to make the concentration of the area with greater solute more or less equal. It does so through osmosis and water only stops moving once balance is attained or until equal osmotic pressure is reached. This is the state where there is no more movement by solvent. The desalination of water is not osmosis but rather the opposite of it: reverse osmosis (Kershner, 2012). In the case of reverse osmosis, there is movement of solvent molecules through a semipermeable membrane from an area of greater solute concentration to t hat of less solute concentration, or simply the movement of the solvent away from where solute concentration is relatively higher. ... Applying pressure to saltwater to pass through the semipermeable membrane will make the solvent or water component to pass through but not the relatively bigger particles of salt. Thus, one has salt on one side of the semipermeable membrane and freshwater on the other (Kershner, 2012). See Figure 1 for the schematic diagram of the reverse osmosis desalination plant. Figure 1. Schematic representation of a Reverse Osmosis Desalination Plant Source: http://freshlysqueezedwater.org.uk/waterarticle_reverseosmosis.php The reverse osmosis system includes several features. One of these is the type of semipermeable membrane used, upon which the percentage of tap water impurities removed depends. Cellulose Tri-Acetate, or CTA, membranes possess a removal rate of around 88 to 94% of tap water impurities. Thin Film Composite, or TFC, membranes remove around 94 to 98% of all solids, and Hi-S membranes are responsible for the elimination of 97.5 to 99% of all impurities especially fine silicates (FAQs: Reverse Osmosis Water, 2013). Moreover, the three main components of the system include the high pressure pump, the energy recovery device and the reverse osmosis membranes. The high pressure pump is responsible for providing the pressure needed for seawater in order for it to move from an area of high solute or salt concentration to an area of lower solute concentration. Depending on the salinity and temperature of the seawater, the amount of pressure provided by the high pressure pump ranges from 55 to 85 bars. The pressure then creates not only the movement of the flow of concentrate, but also energy. The energy recovery devices are then responsible for the reuse of the energy coming from the flow of the

Monday, September 9, 2019

The QWERTY keyboard Essay Example | Topics and Well Written Essays - 1250 words

The QWERTY keyboard - Essay Example A quintessentially American invention, the QWERTY design demonstrates one of the key principles of human development: the triumph of culture over logic and the survival of a tradition which may not be the fittest for purpose, but certainly wins the prize for durability under pressure. The initial design of the typewriter keyboard was motivated by an intention to slow down the writing process, for technical reasons due to the tendency of the metal keys to stick if they were moved too fast (Baron 27). Through trial and error, early type writer inventor Christopher Latham Sholes from Milwaukee came up with the mechanically optimal arrangement of characters: in four rows, all in upper case (David 333). A further refinement was added by production partner Remington in the form of a letter combination which allowed the word â€Å"TYPEWRITER† to be formed using only the top row of characters. (David 27). So it was that the combined demands of technology limitations and sales ambition led to the final QWERTY format. As is the way of things in the modern world, technology moved on rather rapidly, and competitors soon appeared on the horizon, eager to take the ideas that had gone before and transform them into something better and cheaper than existing models. The so-called â€Å"Ideal† keyboard appeared in the 1870s, using the sequence DHIATENSOR in the top row, based on a calculation of the frequency of letter use in the English language: these ten letters were sufficient to produce over 70 per cent of words in English (David 334). Other ideas which have emerged since then include the use of an arrangement based on alphabetical order and the famous Dvorak layout which places the most common consonants in the central right hand position and the vowels on the left. The aim of this distribution is to shorten the distance between the most common letters, and encourage left and right hands to work in sequence (Bridger 380) with the result that typing on this k eyboard layout becomes both faster and more accurate than the original QWERTY arrangement. The Dvorak arrangement (see figure 1 below) was named after its creator Dr August Dvorak, and the patent was filed in 1936, at a time when industrial factory-style systems were common, and typing pools were set up as a way of speeding up business communications. Fig. 1 QWERTY and Dvorak keyboards compared. Source: Bridger, p. 381. On the face of it, these alternative layouts look like eminently sensible improvements based on a desire to better match the machine layout to the natural attributes of the human hands and mind. In practice, however, these later layouts have been rejected by mainstream typewriter and later also computer production in favour of the early QWERTY version. This raises the question why the older model has stuck, and improvements have been rejected. The answer comes down to a combination of different factors. Some of these are due to the momentum that the QWERTY layout gai ned in the critical years of atomization in the United States. As companies were set up they designed integrated systems which fed into each other, so that for example sales, processing of orders and invoicing were conducted by letter and telephone, and instead of handwritten ledgers, typewritten documents were used, and then retained in filing systems. People were appointed to undertake these tasks, equipment was bought, training was provided and everyone