Wednesday, November 27, 2019
The Influence of Social Networking Sites free essay sample
It is not surprising that many people are hooked on with these sites since it is free and easily accessible with the use of a computer connected to the internet and even with the use of a mobile phone that enables SNS applications or internet browsing. However, does SNS usage affect interpersonal relationships? Do people rely too much on the fastest way communicating on the internet despite the lack of face-to-face interaction? This research aims to determine the effects of SNS to the interpersonal relationships. It also focuses on analyzing the level of interpersonal relationship after using SNS.The research will then consider how social networking sites impact interpersonal relationship in the real world. This research is based on a survey of ____ purposively a third year and fourth year education student respondents that use social networking sites everyday with the status of their interpersonal relationship with family, friends, teachers and others as they use social networking sites. We will write a custom essay sample on The Influence of Social Networking Sites or any similar topic specifically for you Do Not WasteYour Time HIRE WRITER Only 13.90 / page Maryââ¬â¢s College. Examples of social networking sites are Friendster, Facebook, Twitter and Plurk. Social Networking Sites help us to communicate with our friends, classmates, and relatives but they also allow us to communicate with other people who share common interests with us. For instance a person added another person as a friend on Facebook since both of them is addicted on playing Restaurant City. Through these SNS, we develop virtual interpersonal relationships. An interpersonal relationship is a relatively long-term association between two or more people.This association may be based on emotions like love and liking, regular business interactions, or some other type of social commitments. Interpersonal relationships take place in a great variety of contexts, such as family, friends, marriage, acquaintances, and are the basis of social groups and society as a whole . Social networking sites influence the interpersonal relationship of students in many ways. Through social networking sites, users come to meet other people Worldwide. These people can affect the userââ¬â¢s interpersonal relationship with other people close to him/her.This influence can either be good or bad for the user. The researcher chose the topic about the influence of social networking sites to be studied because it is shown evidently that most of the students in St. Maryââ¬â¢s College use Social Networking Sites as part of their activities done in the internet. Many students always log into their account on Facebook, Friendster, etc. as a part of their everyday routine. Could you imagine the number of all the students logging in to these social networking sites, everyday? That would be millions of students logging in social networking sites. Why students are interested on these sites? Social networking sites typically offer many features and those features are positively the reason why many students are interested in checking out these sites. One of the general features of SNS is profiles. A profile contains all the information about the person plus their photos, videos, applications that they use and comments/messages posted by other persons. Well, SNS also offers special features like for example, Facebook has social games like Restaurant City and Pet Society.It is evident that many students greatly rely on these sites in order to interact with their friends and other people whether they know them or not. Being dependent to these sites promotes online friendships which are not good since they might encounter people that are suspicious in behavior. These sites hinder face-to-face friendship but many students reason out that they use SNS in order to communicate conveniently with their faraway friends. What do these SNS possess to make the students keep on using them? Why do students upload photos, videos, post comments/messages on other profiles and play social games?What are the benefits and purpose of doing these activities? Why are social networking sites frequently used by students nowadays? The researcher goal is to address these questions and have an in-depth study with regards to those questions stated above. Studentsââ¬â¢ usage of social networking sites provides long-lasting insights to identity construction, social behavior and peer-to-peer interaction therefore studies such as this arises that found out the real perspective of students about social life. B. Conceptual Framework In general, online relationships contain much weaker ties than face-to-face relationships (Vitak, 2008).Social networking sites such as Facebook offer users a convenient method for maintaining a large number of weak ties. While maintenance of strong ties typically requires significant commitm ents of time and energy, weak ties maybe managed solely through the connections that link Facebook ââ¬Å"friends. â⬠Facebook allows users to stay up-to-date on their weak tiesââ¬â¢ lives simply by viewing the information available in those friendsââ¬â¢ profiles and by connecting through actions such as pokes, private messages, wall postings and photo comments. By offering multiple methods of interaction, Facebook saves users significant time, thus enabling them to create and maintain a massive social network, although one predominantly composed of weak connections between users. For example, a recent survey found that the average user had 180 friends on the website, which is far more ââ¬Å"friendsâ⬠than the average person would say they have in the real world (Golder et al. , 2006). In cases where factors such as distance change a face-to-face relationship into a primarily online relationship, strong ties are maintained and even strengthened further.Social networking sites is a tool for person to keep in touch with his distant friends by following their updates, sending a message or posting commentsââ¬âusers have a quick and easy way to stay connected thus keep the relationship healthy when they are too busy to commit more time to face-to-face interaction (Vitak, 2008). For more vivid picture of the study, Figure 1 served as the research paradigm. Paradigm of the Study Social Networking Sites Figure 1. The influence of social networking sites on the interpersonal relationships of the students.The paradigm above shows the influence of social networking sites to the interpersonal relationship of students. There are two possible types of interpersonal relationship that students tend to develop. These are the following: Stronger interpersonal relationship of students with their friends, teachers, and parents. This happens if a student or a person knows well how to use a social networking site. Students are always updated with the status of their close friends, teachers, or even their parents that are added in their friends list in the social networking sites that they are using.
Sunday, November 24, 2019
Free Essays on Analysis On John Donnesââ¬â¢ Holy Sonnet 14
to let God know that: He is the one who gives us all breath; He is the one who shines above everything; He is the one that helps us out more than any other thing. Secondly Donne admits that he is a sinner. He states that in order for him to be able to be a new person and ââ¬Å"rise and standâ⬠(3) before God, he must first be overthrown and broken. He goes on to say that he is engulfed in sin and is essentially in an unwanted rela... Free Essays on Analysis On John Donnesââ¬â¢ Holy Sonnet 14 Free Essays on Analysis On John Donnesââ¬â¢ Holy Sonnet 14 Analysis on John Donnesââ¬â¢ Holy Sonnet 14 As a Christian, John Donne writes his ââ¬Å"Holy Sonnet 14: Batter My Heart, Three-Personed Godâ⬠as a traditional orthodox prayer. He writes in the context of addressing God with praise at the beginning and the end of his prayer. In his prayer he also admits he is a sinner and asks for redemption. This particular course follows the same structure of numerous prayers found throughout the Bible. One of the most prominent of them is ââ¬Å"The Lordââ¬â¢s Prayerâ⬠told by Jesus in Matthew 6: 9-13. We know that John Donne was a traditional orthodox Christian by the way he addresses God. He refers to God as a ââ¬Å"three-personed Godâ⬠in line one. He refers to God as three persons in one unit, not separate, for a reason. Traditional Christianity explains God as being made up of three parts: The Father; The Son; The Holy Ghost. Therefore when Donne refers to God this way we know he is addressing in the traditional orthodox Christian way. In Christianity, the Bible teaches us how to pray. One example is when Jesus recited ââ¬Å"The Lordââ¬â¢s Prayerâ⬠. He was setting a particular course that he wanted Christians to follow. The first part of His prayer begins with addressing God and giving Him praise when He says ââ¬Å"Our Father [â⬠¦] Hallowed be Thy name.â⬠(9). Donne follows this by addressing God in the first line. He then goes directly into praising God by saying, ââ¬Å"You / As but knock, breathe, shine, and seek to mendâ⬠(1-2). He says these particular words to let God know that: He is the one who gives us all breath; He is the one who shines above everything; He is the one that helps us out more than any other thing. Secondly Donne admits that he is a sinner. He states that in order for him to be able to be a new person and ââ¬Å"rise and standâ⬠(3) before God, he must first be overthrown and broken. He goes on to say that he is engulfed in sin and is essentially in an unwanted rela...
Thursday, November 21, 2019
Engineering Design Flow Contributing To the Chernobyl Nuclear Disaster Essay
Engineering Design Flow Contributing To the Chernobyl Nuclear Disaster - Essay Example The researcher suggests that perhaps April 1986 was the worst tragedy in the global nuclear history, considering that Russia was among the leading nations as far as nuclear energy production was concerned. However, the Chernobyl plant encountered the worst engineering disasters that led to its decommissioning barely a decade and a half into operation. One of the nuclear reactors under test exploded under intense pressure, spewing tons of nuclear waste into the atmosphere. Several people, including plant technicians and engineers, absorbed significant levels of radiation from the accident. The team from Chernobyl Nuclear Power Plant and some government operatives initially briefed the locals about the impending disaster. Although the local people were told not to worry because the explosion was a slight problem that the plan engineers dealing with it, nuclear waste was already spreading across the entire area. The government had to evacuate all the residents of Prypiat city within 24 hours because of the radiation effect that resulted from the leakage of nuclear waste into the atmosphere. By magnitude, the Chernobyl Nuclear Disaster was the worst accident in global nuclear history. Nuclear experts believe that Chernobyl and the area around it are still contaminated with nuclear waste presently. To understand the events and circumstances that led to the unfortunate accident, it is worth examining the real causes of the accident, whether it was human cause or the causes were beyond human control.
Wednesday, November 20, 2019
Occupational Health And Safety Management Essay
Occupational Health And Safety Management - Essay Example In the above context the present study observes the Hazards management of a building construction work site in a residential area. The study identifies the work process of the construction work site, types of hazards during the work process and controlling measures adopted for the identified hazards. Not only that the findings observed in the study are to be correlated and analyzed in the context of south Australian government statutes and existing implications on Occupational safety hazard management system for the effective utilization of the resources. As a relevant place to the purpose of the study, the building construction in the area XYZ was identified as a potential source for the information as it uses modern ways of construction techniques and has relevant working patterns for the observation. The study was carried by direct visit to the XYZ work site. The information on the types of hazards is being analyzed through the discussions with the workers and site inspectors. The information on techniques and safety measures adopted are taken from the site inspectors, Health and safety officer, Building contractors and higher authorities of local government. Findings of the direct visit to the work site: The direct visit to the XYZ has designed in such a way to extract the very key information in regard to the OSHMS practice, and the observed findings are as follows: Working process: The XYZ construction is a multi storied building site, with work in progress to observe the process and to discuss the essentials with the worksite workers. In the work area the workers are involved in the occupations like, masonry works with load carrying, working from heights, plumbing, carpentry works, electrical works, etc., Masonry work: The work process of masonry involves construction of walls, ceiling and floor including 3 or 4 workers working at a same time. Workers are observed to carry the loads of bricks and cement mixture in wheelbarrows to the worker who actually works on the wall construction. The person who is working on the construction of wall is found to be on ladder with all daagjga Types of Hazards observed in work site area: The main types of probable hazards are occurring at the site are observed under 2 categories: 1. Physical Hazards 2. Chemical Hazards. I. The physical hazards: These are the one, which are visible as well as have visible and instant effect on the victims. The following types of hazards are observed in this category. a. Slip/Trip/Fall: There is a high degree of risk observed to occur through these types of hazards, as the work associated with these is carried in a time constraints depending on the machinery and unpredictable weather Falling of workers from High places Accidents in Moving of loads Falling of tools & construction supplies Slipping on watery surface Tripping down of heavy machinery Slipping of ladders from supported wall to floor b. Stuck by: Usually the driver has to
Sunday, November 17, 2019
Change in Bankng Sector Essay Example | Topics and Well Written Essays - 1000 words
Change in Bankng Sector - Essay Example However, this certainly does not mean that CEOs' salary is almost immune to the ensuing circumstances (Frederick, 2000). The fast unravelling omens are indicative of the fact that such salary appreciations may not continue in 2009. Many banks and financial institutions are resorting to freezes on executive remuneration and the concerned experts are already professing a highly constrained rise of a mere 2 to 3 percent in the current year (New Zealand Management, 2009). In the given context, the executive pay has become a crucial issue in the sense that despite the rising unemployment rates and the ongoing credit crunch, it has become imperative for the banks and financial institutions to hold on to the key executive talent (New Zealand Management, 2009). A possible analysis of the level and structure of bank CEO pays needs to be conducted in the light of the emerging trends and challenges (Crawford et al., 1995). Just a year ago, it was not possible to divine the scale of crises that has engulfed the banking sector in the US and Europe. The emerging trends marked by a heightened state intervention, with governments becoming crucial stakeholders in the reputed banks like the Royal Bank of Scotland and the destined to merge Lloyds TSB and HBOS, the year 2009 no doubt will unleash never before vistas for the bank CEOs (Investors Chronicle, 2009). Such sector specific developments are projected to be further aggravated by the accompanying macroeconomic trends like a predictable, above average shrinking of the major economies like the US and the UK. While the natural reaction of the banks is to opt for restrained lending policies, the governments are pressing them hard to extend loans to individuals and small businesses (Monday Business Briefing, 2009). Further, the bad debts and balance sheets are making the markets much competitive. Despite the central banks throughout the world trying hard to enhance liquidity, the interbank loans continue to be dearer. Under such tough circumstances, only the best will survive. This bleak scenario marked by a cutthroat competition is bound to have an impact on the salaries of all the employees in general and the bank CEOs in particular (African Business, 2009). Competition and Bank CEO Compensation Consequently, the situation becomes quiet understandable, considering the existing circumstances. In an environment replete with fast shifting degrees of competition and abundant regulations, the banks are more then under strain to realign the remuneration of CEOs and top executives with the organizational objectives and sustainability (Bebchuk & Fried, 2003). Scenarios defined by elevated competition make it imperative for the banks to tag the salaries of their CEOs with overall performance. The rational that under normal circumstances, the CEO's salary constitutes just a tiny proportion of the total value of a bank should not confuse one (Kay &
Friday, November 15, 2019
A Introduction To Satellite Television
A Introduction To Satellite Television Satellite television first the consumer market in the early 1990s. Dishes made for the average household were expensive and took up a lot of space in the garden. I n the first few years of satellite TV only the wealthiest, or more die-hard fans of television, would go to the trouble of buying and setting up a satellite dish. Satellite television was also a lot harder to get than cable or broadcast TV. In the present day you see satellite dishes on the rooftops of most homeowners in the UK and indeed the rest of the western world. The major satellite TV companies are getting more and more people to buy their product with promises of films, sports and especially news from around the world. The advancement into high-definition televisions and being able to get a high definition satellite signal has made it even more prominent. Satellite Television gives us many solutions to the problems that come with broadcast TV and, although not perfect itself, is now the main way to view television. In its basic form satellite television is a lot like broadcast television. They are both a wireless system for delivering television programming to a viewers house. And they both use satellite stations to transmit programming via a radio signal. Using powerful antennas broadcast stations transmit radio waves to the area surrounding them. The viewers, however, pick up the signal with a much smaller antenna. Broadcast television works fine it just has one massive drawback, which is range. When a broadcast antenna shoots out a radio signal it is shot out in a straight line. To receive these signals you have to be in the direct line of sight of the antenna. If you are not the signal may become distorted. Small obstacles such as trees or small buildings should not be a problem but bigger obstacles, such as planet earth, would pose a problem. If you transmitted a broadcast signal over a perfectly flat surface you would be able to pick up a signal thousands of miles away from the source. However in the real world the curvature of the planet distorts and blocks the signal sent out from the satellite, to get a perfect signal you would have to be close to the antenna with no obstacles in between. The Satellite TV Solution Satellite TV solves this problem by transmitting signal from satellites orbiting the Earth. Because these satellites are so high in the sky it means there are a lot more customers in range and line of sight. Satellite TV systems transmit and receive radio signals using specialized antennas called satellite dishes. Diagram of how Satellite TV works . When the satellites that broadcast these radio signals are sent up in to space they are all sent up in geosynchronous orbit. This means that they all stay in one place in the sky relative to the Earth. Some facts: Every satellite is launched into space at 7000mph Each one reaches about 22,200 miles above the Earth. When the satellite is this high and moving at such a speed it will revolve around the Earth once every 24 hours, keeping it in the same position above the Earth giving constant signal to the viewer with uninterrupted signals. The Components of Satellite TV In a DTH (direct to home) or DBS (direct broadcasting) satellite system there are five major components. These are the programming source, the broadcast center, the satellite, the satellite dish and the receiver. Programming source this is where the channels that provide the programmes are based. This is where the satellite TV providers go to pay other companies (for example MTV or Nickelodeon) for the right to broadcast there programmes through their satellites. Broadcast Center The broadcast center is central part of the system. In the broadcast center the people who are providing the TV to the viwers at home receive signals from different programming sources and then beam a broadcast signal to satellites to geosynchronous orbit. Satellites The satellites in space receive the signal sent from the broadcast center and beam them back down to Earth. Dish The viewer then picks up this rebroadcasted signal and the satellite dish passes it onto the receiver in the house. Receiver All the receiver then has to is process the signal and pass it on to a standard TV. This is a very good system to providing a good quality signal to a large area. It has very picture display and sound quality with hundreds of channels and the service is ready to use in rural and urban areas and provides a lot of access to digital and high definition programming. However satellite is not without its drawbacks. It can be quite expensive to buy all the equipment at the outset (satellite dish and receiver etc) and if you want to access satellite television in multiple rooms in your home be prepared for the extra cost. As well as this satellite television can be subject to extreme weather conditions. Satellite TV signals Satellites signals have a very long way to travel before they appear on your TV screen. Because of this and because they contain very high-quality digital data it would be near impossible to transmit them without compression. Compression is defined, in this case, as removing all unnecessary or repeated information. After the signal is transmitted it is reconstructed. Satellite TV has to use a very unique type of video file compression standardized by the Moving Pictures Experts Group or MPEG for short. This allows the provider to successfully transmit significantly more channels than without using this method of compression. MPEG standards exist to promote interoperability among your computer, televisionand hand held video and audio devices. These MPEG standards are: MPEG-1: this is the original standard. It is used for encoding and decoding streaming video and audio files. MPEG-2: this standard compresses files which are used and transmitted for a high quality of video and is the standard for digital television. MPEG-4: the function of this standard is to compress high definition video onto a smaller scale so you can stream it to computers, mobile phones and PDAs. MPEG-21: This standard basically interprets digital content so that the media plays flawlessly no matter what machine it is, what language it is in or the user conditions. It is also referred as the Multimedia Framework. Most satellite TV providers used to use the MPEG-2 standard to compress their signals but changed to the MPEG-4 standard of compression. This is because MPEG-4 is more efficient at encoding can provide a much greater bandwidth than MPEG-2. However MPEG-2 still remains the official standard for digital television. This is because it is more able to analyse static images, like those you would see in such programmes like talk shows or newscasts whereas MPEG-4 is better at analysing moving, dynamic images. MPEG-4 can do this through such things as spatialà [1]à and temporalà [2]à compression. This is how satellite TV manages to provide such a high quality picture of fast-moving objects on the screen, that are always moving, like in a football game. Satellite Dish When the signal reaches the viewers house it is captured by the satellite dish. The satellite dish is made up of an aparabolic (bowl-shaped) surface and a central feed horn. The signal passes through the horn and then the dish focuses the signal into a narrow beam. This receiving dish works in the exact opposite way to the transmitter as it cant transmit information, it can only receive it. The dish acts just like a concave mirror in that the shape of the dish reflects the signal inward onto a particular point just like a concave mirror focuses light onto a particular point. The dishes feed horn feeds the signal on to the receiving equipment, and if there hasnt been any obstacles between the satellite and the dish there should be a perfect signal coming into the viewers receiver (unless the weather is bad). Before the dish sends the signal to the viewers receiver it amplifies and filters the signal using LNB, or low noise blockdown converter. After this the LNB passes the amplified, filtered signal to inside the house. Sometimes, in some systems, the dish needs to pick up a signal from two different satellites. Sometimes this may be possible but when it isnt it may compromise the quality of the signal because the dish cannot be aimed at both of the satellites at the same time so either one or both of the signals would be distorted. Satellite Receiver At the end of the satellite TV system is the receiver. It has four important jobs: It takes the encrypted signal and de-scrambles it It takes the digital MPEG-2 or MPEG-4 signal and changes them into an analog signal so the standard television can recognize It also has to sort out the individual As well as this it keeps the providers headquarters up to date with the payments the viewer owes the provider of the satellite television. Conclusion After closely studying satellite television and how it works it is clear to me that is much better and more practical then the older normal broadcast television. This is because of the greater range and line of sight that satellites have got rather than the regular antennas which are impeded by the curvature of the earth and even small obstacles. Although satellite television does have some drawbacks I would say it is definitely the way forward in television broadcasting and has already nearly taken over the market.
Tuesday, November 12, 2019
College Admissions Essay - I Grew Up with Emily Dickinson
College Admissions Essay - I Grew Up with Emily Dickinson Emily Dickinson was a part of my household ever since I can recall. She was introduced to me quite dramatically. My mother, with her omnipresent distant look, would suddenly begin to recite the famous poetry as though taking inspiration from some preternatural cue. I understood that a transmigration was occurring, although it was hard to pinpoint the direction. At times, it seemed Emily was contacting my mother, giving her a phantom tap on the shoulder, indicating she would like to hear one of her poems recited in earth time. Sometimes it seemed that my mother reached out to Emily. Nodding as though in acknowledgement of a cosmic contract, my mother would begin to utter the poetââ¬â¢s odd but mesmerizing verse. It appeared to me that when she recited from memory, my mother left the confines of the dinner table and withdrew to the nineteenth century to have contact with the poet from Amherst. It was through this penchant of my motherââ¬â¢s that I developed a bit of a sense of po etry but, perhaps even more, a sense of history. Although my usual sense of the passing of time was marked by the typical events in the life of a young boy (first day of school, Halloween, Thanksgiving, and so on), when my mother spontaneously broke into verse, the effect was like that of being transported in a time machine. Years later, a professor of mine claimed the most radical form of distance learning was the book for it could transport one across time, not merely space. But experiencing my motherââ¬â¢s sojourns was much more conspicuous than quietly reading century-old poetry to oneself. Through the spoken word, I felt the past entering the present. The effect was mesmerizing, as though there was ... ...owing me a book she had won for receiving the English prize in her high school. It was The Collected Plays of James Barrie. I asked her who he was, and she told me that he had written Peter Pan. At the time, I was a bit disappointed to find that out. I had thought the flying boy had just always been there. But no. He was the creation of the flight of an authorââ¬â¢s imagination. After my initial disappointment, though, I became aware that plays and books and poems didnââ¬â¢t come from nowhere, but from people who had the ability to tap into their creativity and give it shape. Through dozens of dinner table encounters, my mother helped me realize something about human nature and inventiveness. A setting that respects the roles of both imagination and reality makes the world a more rewarding and interesting place. Such a setting bears an eerie resemblance to Never Never Land.
Sunday, November 10, 2019
Management Case Analysis
David, in which he needs to determine essentially whether the greater good of the business unit should outweigh the promotion of one of Its key members. This Is rather ironic due to the fact that managers typically have more difficulty Identifying promotional opportunities for their employees than Impeding them. David Is under significant pressure to perform and the obstacles are stack against him, poor market situation, safety issues at the plant, and rising fixed costs.The article, ââ¬Å"When to Reward Employees with More Responsibility and Money,â⬠states that more than often managers feel responsible for finding their employees the next career opportunity. Mangers should foster progression and skill development of their employees within the work environment; however should this be secondary to the overall health of the business unit or organization? Davit's task is certainly an arduous one. This is his opportunity to prove to upper management that despite his age, he is cap able enough to successfully manage his sales team.Furthermore, David implements the correct Annihilative by assigning the project to the business development engineer Initially. This decision yielded positive results and the case clearly presents the business development engineer as an Integral factor. The business development manager's talent does not go unnoticed and shortly after he is offered a position two levels higher than his current role with a significant salary increase. This is a managerial success, considering David properly developed his employee for future opportunities; however performance of the business unit will foreseeable decline with the loss of its key member.It is suffice say that David will need think creatively to transcend his ââ¬Å"rock and a hard placeâ⬠situation. The article, ââ¬Å"When to Reward Employees with More Responsibility and Money,â⬠outlines challenges managers face and their corresponding solutions, the foremost being alternativ e forms of motivation, having to say no, and Job sculpting to prepare employees for the next step. These examples permeate the case study, In which David must construct a viable all-encompassing strategy. The key take-away Is that employees can be motivated by factors other than money.In fact an over reliance on money as a motivator could result in an organization's culture becoming transactional and calculated. Also, Job sculpting sets realistic expectations regarding position related responsibilities for employees who want to take the next step, but currently lack the experience or skill set. David should not be deterred by the budgetary constraints ND view this scenario as an opportunity to execute an innovative method to satisfy all parties, without affecting production or the bottom line.The case only proposes two options for David, to let the business development engineer to move on or to block his promotion. We are proposing an alternative third option. David could plead his case to the hiring manager that the business development engineer will be needed until year end, simultaneously enabling the quota to be reached and affording the account manager time to be trained. As the article suggests, David loud create a hybrid role for the business development engineer to supervise the the process.Additionally, the business development engineer could use this time to take on some his new duties to appease the hiring manager and acclimate himself to his new position. Furthermore, this recommendation could result as an extrinsic reward to the business development engineer and account manager, buy conveying the message that they are both essential to the future success of this business unit and are both provided the opportunity to further develop their skills.
Friday, November 8, 2019
Archaea Domain - Extreme Microscopic Organisms
Archaea Domain - Extreme Microscopic Organisms What Are Archaea? Archaea are a group of microscopic organisms that were discovered in the early 1970s. Like bacteria, they are single-celled prokaryotes. Archaeans were originally thought to be bacteria until DNA analysis showed that they are different organisms. In fact, they are so different that the discovery prompted scientists to come up with a new system for classifying life.Ã There is still much about archaeans that is not known. What we do know is that many are extreme organisms that live and thrive under some of the most extreme conditions, such as extremely hot, acidic, or alkaline environments. Key Takeaways Originally thought to be bacteria, Archaea are a separate group of microscopic organisms discovered in the 1970s. Archaeans are single-celled prokaryotes.Archaeans are extreme organisms. They can survive and even thrive under some of the most difficult conditions on planet Earth like very hot, extremely acidic, or very alkaline environments.Similar to bacteria, Archaeans have a number of different shapes. Cocci (round), bacilli (rod-shaped), and irregular are some examples.Archaeans possess the typical prokaryotic cell anatomy that includes plasmid DNA, a cell wall, a cell membrane, a cytoplasmic area, and ribosomes. Some archaeans can also have flagella. Archaea Cells Archaeans are extremely small microbes that must be viewed under an electron microscope to identify their characteristics. Like bacteria, they come in a variety of shapes including cocci (round), bacilli (rod-shaped), and irregular shapes. Archaeans have a typical prokaryotic cell anatomy:Ã plasmid DNA, cell wall, cell membrane, cytoplasm, and ribosomes. Some archaeans also have long, whip-like protrusions called flagella, which aid in movement. Archaea Domain Organisms are now classified into three domains and six kingdoms. The domains include Eukaryota, Eubacteria, and Archaea. Under the archaea domain, there are three main divisions or phyla. They are: Crenarchaeota, Euryarchaeota, and Korarchaeota. Crenarchaeota Crenarchaeota consist mostly of hyperthermophiles and thermoacidophiles. Hyperthermophilic microorganisms live in extremely hot or cold environments. Thermoacidophiles are microscopic organisms that live in extremely hot and acidic environments. Their habitats have a pH between 5 and 1. You would find these organisms in hydrothermal vents and hot springs. Crenarchaeota Species Examples of Crenarchaeotans include: Sulfolobus acidocaldarius - found near volcanic environments in hot, acidic springs containing sulfur.Pyrolobus fumarii - live in temperatures between 90 and 113 degrees Celsius. Euryarchaeota Euryarchaeota organisms consist mostly of extreme halophiles and methanogens. Extreme halophilic organisms live in salty habitats. They need salty environments to survive. You would find these organisms in salt lakes or areas where sea water has evaporated.Methanogens require oxygen free (anaerobic) conditions in order to survive. They produce methane gas as a byproduct of metabolism. You would find these organisms in environments such as swamps, wetlands, ice lakes, the guts of animals (cow, deer, humans), and in sewage. Euryarchaeota Species Examples of Euryarchaeotans include: Halobacterium - include several species of halophilic organisms that are found in salt lakes and high saline ocean environments.Methanococcus - Methanococcus jannaschii was the first genetically sequenced Archaean. This methanogen lives near hydrothermal vents.Methanococcoides burtonii - these psychrophilic (cold-loving) methanogens were discovered in Antarctica and can survive extremely cold temperatures. Korarchaeota Korarchaeota organisms are thought to be very primitive life forms. Little is currently known about the major characteristics of these organisms. We do know that they are thermophilic and have been found in hot springs and obsidian pools. Archaea Phylogeny Archaea are interesting organisms in that they have genes that are similar to both bacteria and eukaryotes.Ã Phylogenetically speaking, archaea and bacteria are thought to have developed separately from a common ancestor.Ã Eukaryotes are believed to have branched off from archaeans millions of years later. This suggests that archaeans are more closely related to eukayotes than bacteria. Interesting Archaeans Facts While Archaeans are very similar to bacteria, they are also much different. Unlike some types of bacteria, archaeans can not perform photosynthesis. Similarly, they cannot produce spores. Archaeans are extremophiles. They can live in places where most other life forms cannot. They can be found in extremely high temperature environments as well as extremely low temperature environments. Archaeans are a natural part of human microbiota. At present, pathogenic archaeans have not been identified. Scientists assume that they do not exist.
Wednesday, November 6, 2019
[Cyber Monday Deal] Why Now Is The Best Time To Get CoSchedule
[Cyber Monday Deal] Why Now Is The Best Time To Get 2016 has been an enormous year for . Weââ¬â¢ve added several new features, grown our customer base, and expanded our team. Sure, we work hard. The real thanks, though, belong to you-our customers, blog readers, email subscribers, and social media followers. We get to do what we love everyday because of you. And we donutà know how to thank you enough. Start an automation plan with and get one month free!Itââ¬â¢s the Monday after Thanksgiving here in the U.S. That can only mean one thing. Itââ¬â¢s Cyber Monday! If youââ¬â¢re reading this today, you probably want to know what kind of deals you can get on today. Weââ¬â¢re not about to disappoint you, either. Treat Yourself With the Best Deal on Yet Save time on content marketing all year long with our best Cyber Monday deal yet. Start a new calendar or upgrade your existing subscription to an Automation* plan and get one month free! Schedule Social Media Messages Smarter With ReQueue With ReQueue, youââ¬â¢ll save time all year long managing social media marketing. Itââ¬â¢s the most intelligent self-filling social media queue out there, and itââ¬â¢s only available on Automation plans. Get the most from your evergreen social media content. Add social messages to groups, and then let ReQueueà automatically refill the gaps in your social media schedule. Set it and forget it! That leaves you with more time to be more productive doing other things (like crafting genius marketing campaigns and creating killer content). Consolidate Your Content With As you start planning for the new year, you have a lot of things to organize. Fortunately, can you consolidate your content marketing toolbox, making it easy to plan, create, and promote content in one place. Plan All Your Content On One Calendar Weââ¬â¢ve built to be the best content marketing and social media editorial calendar on the market. We stand firmly behind that claim, too. Our calendar is the best-selling solution of its kind, largely because our feature development is driven by input from folks like you. If youââ¬â¢ve never seen ââ¬â¢s calendar view, hereââ¬â¢s a quick look: Here, you can easily schedule: Blog posts Social media messages Podcasts Email promotion Webinars And any other content youââ¬â¢re working on This makes it easy for your entire team to see everything that everyone is working on. That reduces miscommunication, improves transparency, and ensures you hit your deadlines. See All Your Social Media Messages In One Place Creating social media alongside all your other content is easy in . Plus, you can see all your scheduled social messages across every network in one place. Under Calendar Settings, click Yes on Show Social Messages: Then, view your calendar to see what will post on which days and times: That gives you a high-level view of every message and every project youââ¬â¢re working on, all in one convenient dashboard. Manage Marketing Projects For Your Entire Team No one likes herding cats. But, thatââ¬â¢s exactly what project management can often feel like. Fortunately, makes managing marketing teams easy. With convenient built-in team collaboration and project management features, you can bring your entire team together in one place. Create reusable workflow templates for every task: You can then see your completion percentage toward goal on each calendar task: Manage team communication with convenient built-in commenting. Assign team members and consolidate project communication. Curate Content Anywhere with the Chrome Extension Gather, schedule, and share the best content from around the web without ever leaving the browser with ââ¬â¢s Chrome extension. Hereââ¬â¢s how: Install the Chrome extension. Click the extension in your browser while viewing any web page: Write your message, and the Chrome extension will automatically add it to your calendar. See Everything Else New In has long helped content creators consolidate their tools. And with all the great features weââ¬â¢ve recently rolled out, thereââ¬â¢s never been a better time to get on board. Prove the ROI of Your Work with Social Analytics Once youââ¬â¢ve started sharing social messages, youââ¬â¢ll want to see how those posts are performing. Thatââ¬â¢s where our expanded social media analytics functionality comes in. With Social Media Engagement reports, you can see which posts are performing best (and which may be tanking), so you can do more of what works and less of what doesnââ¬â¢t. Create Content In With Our New Content Editor Itââ¬â¢s easy to upload and Word documents into . You can also attach Google Docs and Evernote files. However, what if you want to create content directly in ? Thanks to our newly revamped content creator interface, you can. Writing content and saving your work directly in the calendar makes collaborattion easy while avoiding version control issues passing docs back and forth. Coming Soon: Schedule Instagram Posts With Youââ¬â¢ve been asking for it for months, and itââ¬â¢s almost here. Thatââ¬â¢s right. Soon, youââ¬â¢ll be able to schedule Instagram posts in . How soon, you ask? Letââ¬â¢s just say itââ¬â¢d be a good idea to check back on our blog tomorrow for more information. Get This Sweet Cyber Monday Deal Now! Cyber Monday comes but once a year. The benefits you get with pay off all year long. Start your free trial or upgrade your plan now and lock in these savings before time runs out.
Sunday, November 3, 2019
Virtual Teams Essay Example | Topics and Well Written Essays - 750 words
Virtual Teams - Essay Example In this regard, the current discourse aims to discuss how the dilemmas of teamwork might be intensified in a virtual team. Likewise, as one is considered a part of a virtual team, the essay also aims to address the dilemmas that apparently exist when class assignments need to be complied with. Dilemmas of Teamwork in Virtual Teams A group or team is normally composed of members with diverse demographic, geographic, cultural, educational, and socio-economic backgrounds, and interact with each other for a specified time frame. These members utilize specifically essential resources and methodologies to achieve explicitly defined goals. The traditional dilemmas of teamwork are: (1) propensities for conflicts due to differences in opinions; (2) miscommunication due to cultural and language barriers; (3) delegation and performance according to roles and responsibilities; and (4) resolving conflicts and managing overall performance. In the Management Study Guide, a comprehensive analysis of virtual teams is presented in terms of defining their advantages and disadvantages; as well as in comparing them with traditional teams (Advantages and Disadvantages of Virtual Teams, 2013; Cascio, 2000). From the information, it was disclosed that the very nature of virtual teams according to levels (individual, organizational, as well as societal) actually contribute to conflicts due to differences in opinions, as well as the roles and responsibilities they play in the organization. In addition, since organizations support diversity and recruit employees from different cultural and ethnic backgrounds, there are more tendencies for virtual teams to encounter miscommunication due to language barriers. Likewise, virtual teams operate through a team leader, whose tasks were delegated by the assigned manager or supervisor. Further assigning responsibilities to team members, without comprehensive knowledge of their respective backgrounds and capabilites contributed to intensified chall enges. Finally, in virtual teams, the distance and varied time frames, make confict resolutions difficult. Managing the overall cohesiveness and performance of virtual team members are more difficult, as a result. . Concurrently, the disparity in geographic, cultural, socio-economic, and educational backgrounds of the members of virtual teams exacerbate potential challenges in terms of sustaining effective communication due to language barriers, distractions, disparities in time zones, and expertise or competencies on accomplishing the identified tasks. This dilemma could be intensified in the virtual team setting since the opportunity to accord immediate feedback and to resolve the dilemma through face-to-face interaction is not effectively provided due to the absence of authoritative leaders or managers who are instrumental in governance and effective management of a team. What dilemmas do you feel when you have to do class assignments as part of a team? In terms of class assignme nts that must be done as part of a team, in a virtual team setting, the dilemmas that are encountered are as follows: (1) insufficient time to get acquainted with each other during the group
Friday, November 1, 2019
Marketing to the South Asian Population Assignment
Marketing to the South Asian Population - Assignment Example Moreover, the increase of ethnic diversity has become a trend that will increase, which means that UK population will be even more heterogeneous in future. (Halsey, 2000) The number of immigrants from South Asia will rise, which means greater social weight for this group - currently, the largest of all ethnic minorities in the UK. Adding to social weight also means adding to economic value of South Asian population in Britain. Previously perceived as lacking the purchasing power (Sivanandan, 1989) ethnic minorities now present a significant segment "as consumers, workers, and investors in Europe new immigrant groups are beginning to impact the economic, social and political scene" (Palumbo and Teich, 2004). On the one hand, the significance of ethnic minorities increases, and on the other one, practitioners lack the information on how to use their presence. Indeed, buying behaviour of foreigners differ from European significantly. For instance, Delener (1990) finds that religiosity affects significantly buying behaviour of many ethnic groups. Therefore, understanding of purchasing habits of people from minority ethnic group requires understanding of their cultural differences, which become apparent in ethnic identities of each nation. Despite the wide academic interest to immigrant adaptation (Bhugra et al., 1999; Masuda et al., 1970; Phinney, 1990; Ward and Kennedy, 1994) there is still a significant lack of coherence in the description of ethnic identity, particularly because of terminological issues. Ethnic identity is explained in early studies as common ancestry based on shared individual characteristics and socio-cultural experiences (Drieger, 1978); and as fellings of belonging or commitment (Ting-Toomey, 1981). Later researches consider ethnic identity of a group or individual as the maintenance of original ethnic persona (Laroche et al., 1998) and a sense of shared values and attitudes (White and Burke, 1987). Thus 'ethnic identity' is not a clear term, but rather an umbrella of terms close to each other, yet not exactly similar, remaining opened for new perspectives. Consequently, such multi-dimensional definition of ethnic identity has led to wide acceptance of its multi-dimensional nature (Christian et al., 1976). Another underlying notion widely agreed is that ethnic identity is bound to culture. (Rosenthal and Hrynevich, 1985). However cultural dimensions vary across studies, proposing different models for the analysis of ethnic identity, mainly depending on the particular observed identity. For instance, Palumbo and Teich (2004) indicate religion, rite of passage, language, food and leisure as dimensions of Hispanic ethnic identity. Laroche et al. (2005) while observing differences between Greek and Italian identities, analyse three dimensions: ethnic language use with family members, ethnic language media exposure and ethnic attachment. More general research of Constant et al. (2006) measured ethnic identities of ex-Yugoslavian, Greek, Italian, Turkish and Spanish ethnic groups with five elements: language, culture, social interaction, hist ory of migration, and ethnic self-identification. Without further excessive specification, seven widely accepted dimensions of ethnic identity are given: language, friendship networks, religious affiliation, participation in clubs and organisations, food preferences, traditional celebrations, and politics. Ethnic minority groups present a vast field of interest
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