Saturday, May 23, 2020

Salt Water Essay - 1402 Words

SALT WATER Introduction: Salt water refers to water that contains dissolved salts, known as saline water or seawater, water from oceans or seas. It is a home to varieties of aquatic animals, for example, fishes and snails. Some of these animals find it difficult to live in fresh water. If salt water animals go to live in fresh water they can not adapt the environment led to die to them. This essay aims to discuss the importance of salt water and the sub- types namely ocean, sea, and coral reefs. It will also show pictures where it is found and the aquariums that are inhabitants. In other to achieve this objective, this essay will be further divided into five sections. Section 2 will discuss ocean, section 3 seas, section 4 coral reefs†¦show more content†¦Coral reefs are home to a variety of tropical or reef fish, such as the parrotfish, angelfish, damselfish and butterfly fish, and over 4,000 species of fish inhabit coral reefs. The fish species that inhabit coral reefs are able to coexist in such high numbers because any free living space is rapidly inhabited by the first type fish larvae that occupy it. These fish then inhabit the space for the rest of their life and the species that inhabit the free space is random. Due to their vast biodiversity, many governments world-wide take measures to protect their coral reefs e.g. in Australia, the Great Barrier Reef is protected by the Great Barrier Reef Marine Park Authority. Fig 2: Some of the biodiversity of a coral reef Major plants and animals found on Coral Reefs. Thus, primary productivity on a coral reef is very high and producers in coral reef communities include the symbiotic zooxanthellae, coralline algae, and various seaweeds, especially small types called turf algae, although scientists disagree about the importance of these particular organisms. The threats to the worlds coral reefs are: Coral reefs are in crisis, dying at an alarming rate worldwide with and an estimated 25% of coral reefs have already disappeared and an estimated two-thirds of all coral reefs are at risk today. Threats to the worlds coral reefs include pollution, disease, over-fishing,Show MoreRelatedThe Water Salt Water Solution1335 Words   |  6 PagesWhen observing the properties of water, we see liquid freeze into a solid all the time in our everyday lives. For instance, something as simple as putting a bottle of water in a freezer freezes the water into a solid in a few hours, or even a pond can be frozen over in the middle of a harsh winter. Molecules of water or H2O are proven to freeze at a temperature of 0 °C, but what is puzzling is that when looking at the ocean, the waters do not freeze no matter what the temperature is outside. The reasonRead MoreSalt Water vs Fresh Water2187 Words   |  9 PagesSalt Water or Fresh Water, Which Would You Prefer? Many people wonder, what big differences are between salt water and fresh water? Is it just water with salt versus water without salt? Those are some common questions people have. Most people ask about the differences, but they forget about the similarities of salt water and fresh water, as well. Did you know that Salt water and fresh water have very different plant and animal life? There are also a few complex fish that can live in bothRead MoreWater Scarcity Of Salt Water Irrigation1498 Words   |  6 Pagesit is predicted that, â€Å"1800 million people will be living in countries or regions with absolute water scarcity and that two-thirds of the world population could be under stress conditions caused by water scarcity†(IFAD). This data suggests an imminent and terrifying reality, earth is slowly running out of drinkable fresh water. 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Fresh water is regarded as a universal human right (United Nations Committee in Economics, Social and cultural Rights, 2003). 2.0 Background 70% of the earths surface is covered with water and 90% of this is salt water, over 700 million people don t have access to clean and safe drinking water (wateringearth.org). Furthermore 30% of the total world area comprisesRead MoreExperiment: Percent Water in a Hydrated Salt Essay1021 Words   |  5 PagesExperiment 5: Percent Water in a Hydrated Salt Chemistry 1300 Instructor: 2/8/12 Abstract: The purpose of this experiment was to determine the percent by mass in a hydrated salt, as well as to learn to handle laboratory apparatus without touching it. The hydrated salt, calcium carbonate, was heated with high temperature to release water molecules. Gravimetric analysis was used in this experiment to determine the percent by mass of water in a hydrated salt. The hypothesis of this experimentRead MoreCities Of Salt By Abdelrahman Munif And Oil On Water1647 Words   |  7 PagesThroughout the novels Cities of Salt by Abdelrahman Munif and Oil on Water by Helon Habila, oil is portrayed very differently. The characters of Cities of Salt are constantly subjected to the effects of oil, without ever seeing the commodity that is negatively impacting their lives. In Oil on Water, the characters are unable to get away from oil or its effects as it is a visible, determining factor in their lives. This difference in the visibility of oil consequently dictates whether characters areRead MoreWater Quality Issues Surrounding Road Salt2665 Words   |  11 Pagesand many other states use road salt as a deicer in the winter weather to improve driving conditions. Residuals of the road salt are easily washed away as part of storm water runoff from roads and borrow pit salt storage areas or other common activities such as vehicle spray. The extra salts enter water ways and cause potential harm. This paper explores the water quality issues associated with the use of road salts as well as other basic concerns surrounding road salt use. It is a topic that is bothRead MoreDesalination Process Of A Salt Water Environment From Water1896 Words   |  8 Pagesthat removes salts and other mineral particles present in a salt water environment from water. Desalination processes can help variety of industries as well as human consumption. In the very beginning desalination processes were associated with much higher costs but since the massive researched and improvements in the tech nology started happening, desalination processes started competing with less expensive methods for cleanliness of water (Krishna, 1). Two distinct techniques for water treatment processesRead MoreInvestigating The Effect Of Salt On Boiling Point Of Water1822 Words   |  8 PagesInvestigating the effect of salt on the boiling point of water Aim: To investigate whether the boiling point of water increases as the salt concentration increases. Hypothesis: If the salt concentration increases then the boiling point of water will increase. This is because when a solute is present in a solvent, there is not as much surface are for the solvent particles, which decreases the amount of vapour pressure. Since boiling point occurs only when the vapour pressure is equal to the surrounding

Tuesday, May 12, 2020

About the Pendentive in Architecture and Engineering

A pendentive is a triangular piece beneath a dome that allows the dome to rise high above the floor. Usually ornamented and four to a dome, pendentives make the dome appear as if its hanging in the air, like a pendent. The word is from the Latin pendens meaning hanging.   Pendentives are used for stabilizing a round dome on a square frame, resulting in enormous interior open space beneath the dome. The Dictionary of Architecture and Construction defines a pendentive as One of a set of curved wall surfaces which form a transition between a dome (or its drum) and the supporting masonry. Architectural historian G. E. Kidder Smith has defined the pendentive as A triangular spheroid section used to effect the transition from a square or polygonal base to a dome above. How did early structural engineers design round domes to be supported over square buildings? Beginning in about A.D. 500, builders began using pendentives to create additional height and carry the weight of domes in early Christian architecture of the Byzantine era. Dont worry if you just cant visualize this engineering. It took civilization hundreds of years to figure out the geometry and physics. Pendentives are significant in the history of architecture because they defined a new engineering technique that allowed interior domes to rise to new heights. Pendentives alsocreated a geometrically interesting interior space to be ornamented. Four pendentive areas could tell a visual story. More than anything, however, pendentives tell the real story of architecture. Architecture is about solving problems. For early Christians the problem was how to create soaring interiors that expresses mans adoration of God. Architecture also evolves over time. We say that architects build on each others discoveries, which makes the art and craft an iterative process. Many, many domes fell down into a crumble of ruin before the mathematics of geometry solved the problem. Pendentives allowed domes to soar and gave artists another canvas — the triangular pendentive became a defined, framed space. The Geometry of Pendentives Although Romans experimented with pendentives early on, the structural use of pendentives was an Eastern idea for Western architecture. It was not until the Byzantine period and under the Eastern Empire that the enormous structural possibilities of the pendentive were appreciated, writes Professor Talbot Hamlin, FAIA. To support a dome over the corners of a square room, builders realized that the diameter of the dome had to equal the diagonal of the room and not its width. Professor Hamlin explains: To understand the form of a pendentive, it is only necessary to place half an orange with its flat side down on a plate and cut equal portions vertically off the sides. What is left of the original hemisphere is called a pendentive dome. Each vertical cut will be in the shape of a semicircle. Sometimes these semicircles were built as independent arches to support the upper spherical surface of the dome. If the top of the orange is cut off horizontally at the height of the top of these semicircles, the traingular pieces still left will be exactly the shape of pendentives. This new circle can be made the base for a new complete dome, or a vertical cylinder can be built upon it to support another dome higher up. — Talbot Hamlin Summary: The Pendentive Look Sixth Century, Hagia Sophia in Istanbul, Turkey, Salvator Barki/Moment/Getty Images 18th Century, Paris Pantheon, Chesnot/Getty Images 18th Century, St. Pauls Cathedral Dome, London, Peter Adams/Getty Images 18th Century, Mission Church in Concà ¡, Arroyo Seco, Querà ©taro, Mexico, AlejandroLinaresGarcia via Wikimedia Commons, CC-BY-SA-3.0-2.5-2.0-1.0 Sources Source Book of American Architecture, G. E. Kidder Smith, Princeton Architectural Press, 1996, p. 646Dictionary of Architecture and Construction, Cyril M. Harris, ed., McGraw- Hill, 1975, p. 355Architecture through the Ages by Talbot Hamlin, Putnam, Revised 1953, pp. 229-230

Wednesday, May 6, 2020

Unit 206 Business Admin Free Essays

Learner statement unit 206 Outcome 1 Enterprise rent a car (ERAC) operates within the automotive and retail industries. Our mission is to fulfil the automotive and commercial truck rental, leasing, car sales and related needs of our customers and, in doing so, exceed their expectations for service, quality and value. We will strive to earn our customers’ long-term loyalty by working to deliver more than promised, being honest and fair and â€Å"going the extra mile† to provide exceptional personalized service that creates a pleasing business experience. We will write a custom essay sample on Unit 206 Business Admin or any similar topic only for you Order Now We must motivate our employees to provide exceptional service to our customers by supporting their development, providing opportunities for personal growth and fairly compensating them for their successes and achievements. We believe it is critical to our success to promote managers from within who will serve as examples of success for others to follow. Although it is our goal to be the best and not necessarily the biggest or the most profitable, our success at satisfying customers and motivating employees will bring growth and long-term profitability. Within the automotive and rental sector, ERAC offers high service levels and reliability and offers certain perks that other companies do not such as â€Å"we will pick you up† Reviewing damage claims and assigning collection strategies Negotiating with individuals, insurance companies, corporate customers and credit card companies  Ã‚   Maintaining accounts of collections  and incoming payments on claim files Producing professional written communication including tasks such as writing, editing and proofreading correspondence and brief reports   Interpreting loss data in conjunction with debtor feedback in order to establish settlement needs  and parameters Interpreting loss data in conjunction with debtor feedback in order to establish if claim is valid and/or if the claim needs to be closed Determining what claims must be worked in order to obtain payment Interpreting recovery efforts to determine if a claim must be referred to a third party vendor for additional collection efforts. The role is essential to the organisation as all vehicles are â€Å"self-insured† so all losses come straight from the company for any damages. If I was unsure of any policy or procedure relating to my role, I would init ially consult he policy on the intranet. I would then query with my coordinator, supervisor or manager and if needs be, HR department. Outcome 2 ; 3 People working together to achieve common goals needs proper coordination so that the assigned or delegated tasks are done smoothly and effectively. In an organization, there has to be leaders as well as the supervisors and those who implement the plans – the people founding the main work force or employees who needs to realize their own tasks and assignments so that they can perform accordingly. By working together you can achieve positive results because you work together to achieve a common goal quickly and effectively. By explaining and agreeing to work goals you emphasise how important the work is and also how important he individual’s role is. This also ensures everyone is working off the same timescale and the same standard. Team members can support each other by helping with workloads, emails and administrative duties. You can support other teams by encouraging them and appreciating their efforts. They can also share tasks, e. g. incoming phone calls. The purpose of agreeing quality measures within a team ensures everyone is working on the same time scale and to the same quality level, this means that work is consistent and creates a happier work environment as well as more professional image. All information should be communicated between the other people in the team as again this ensures everyone has the same knowledge base and feel happier with the tasks they have been set and why. The communication can take place verbally, face to face or in team meetings, via email or via memo’s. Outcome 4 By recognising the strengths in others you can pool abilities within the team so as to finish work to a high standard quickly and effectively. If one person excels at a certain task, they will complete it correctly and quickly and freeing up other team members to work on different objectives for the team. Diversity within a team offers different levels of expertise and viewpoints. Having diversity allows tasks and problems to be approached from many different angles. A project carried out by a divers team will raise clarity and levels of arguments to ensure that all ideas are thoroughly considered. By respecting your individual team mates you create a better working environment which is conductive to happier employees who work more efficiently. Outcome 5 The types of problems and disagreements that may occur within a team include * Dishonesty * Difference of opinion * Disagreement over workloads * Incompetence * Disagreements over personal issues such as annual leave, workloads, lunches etc. Disagreements over the way to work effectively The best way to resolve problems or disagreements is to compromise and be as flexible as possible. Problems can be resolved by the management assigning roles for different members or sitting down with employees and talking the issues out. If this fail s then grievance procedures should be followed. Outcome 6 Constructive feedback helps organisations improve and help employees work more efficiently. By giving constructive feedback you can help ensure that you are making work processes more effective and positive. When receiving feedback you can recognise any mistakes that you may not have spotted. Feedback enables you to reflect on your work as an individual and as a team as if delivered constructively will improve morale and productivity. Getting feedback is a suitable way to receive information that will help make a workplace more efficient. It helps individuals realise how members of your team and possibly other departments like or don’t like about how you work, this will allow you to either continue in the same fashion, confident that you are doing a satisfactory job or make adjustments to hopefully improve your performance. Likewise feedback to a team will show where they could improve and by discussing the issues this will enable the team as a whole to implement new ideas and working methods to improve effectiveness and productivity. How to cite Unit 206 Business Admin, Essay examples

Friday, May 1, 2020

Essay On Socrates Example For Students

Essay On Socrates Word Count: 1902 has thoroughly justified his own decision to obey the opinions of the majority and serve out the sentence that his own city has deemed appropriate for his crimes. At the beginning of this piece, Socrates has presented a period of questions and answers through dialogue with Crito. Throughout the dialogue Socrates is explaining his reasoning for not running from the government. Crito does not understand the madness of Socrates, Crito will do whatever it takes to help his friend to flee, instead of being exiled by the government.AI do not think that what you are doing is right, to give up your life when you can save it, and to hasten your fate as your enemies would hasten it, and indeed have hastened it in their wish to destroy emailprotected(Crito p.58c) Throughout the begining of the dialog, Crito is expressing his feelings of why he believes Socrates should flee from the city. Crito makes many valid points on why he disagrees with Socrates decision to bare this misfo rtune. Crito offers to do on not fleeingbeing majorints expressing to Socrates, that a man as courageous as Socrates and who has lived his life through virtue . AYou seem to me to choose the easiest path, whereas one should choose the path a good and courageous man would choose, particularly when one claims throughout one=s life to care for emailprotected(Crito p.59d) Through the dialogue the questions and answers within Socrates and Crito establish to major themes in which hold true throughout the work. The first being that a person must decide whether the society in which one lives has a just reasoning behind it=s own standards of right and wrong. The second being, that a person must have pride in the life that he or she leads. In establishing basic questions of these two concepts, Socrates has precluded his own circumstance and attempted to prove to his companion Crito, that the choice that he has made is just. AI am the kind of man who listens only to the argument that on reflec tion seems best to me. I cannot, now that this fate has come upon me, discard the arguments I used; they seen to me much the emailprotected(Crito p.59b)The introduction of this work has also provided the concept that it is our society or majority that has dictated what is considered virtuous action. According to Socrates we have been given every opportunity to reject our society and renounce what it has stood for and against. ANot one of our laws raises any obstacle or forbids him, if he is not satisfied with us or the city, if one of you wants to go and live in a colony or wants to go anywhere else, and keep his emailprotected (Crito p.63d) Socrates states; that making a conscious choice or effort to remain under the influence of a society is an unconscious agreement with that society to live your life by it=s standards and virtues. We will write a custom essay on On Socrates specifically for you for only $16.38 $13.9/page Order now Socrates states after establishing his own agreement with his city=s virtues that he believes in the validity of the decision imposed upon himself. He states that his decision is justified by the fact that the laws and governing agents of the society must command a certain degree of respect. Any person who would unjustly disobey these laws creates a deliberate attempt to destroy them, as well as, the society which has imposed them.For example; AHowever, that whoever of you remains when he sees how we conduct our trials and manage the city in other ways, has in fact come to an agreement with us to obey our emailprotected (Crito p.63e) If the decisions of the city=s governing agents are not thoroughly respected as just and cohesive parts of society, the very structure by which the society stands is subject to collapse. If a person is found to be in violation of what his or her society stands for and does not accept the consequences for his or her actions, then there can not be a system of law in place to create order. A You must either persuade it or obey its orders, and endure in silence whatever it instructs you to endure, whether