Tuesday, November 26, 2019

Free Essays on Lady Chapernell

Lady Chudleigh’s 16th century poem To the Ladies, instructs a woman to reflect long and hard on the word â€Å"Obey† when vowing her heart, hand and life in marriage. She indicates that a woman will lose not only her autonomy, but must also forgo all rights to her own ideas, personality, and her sense of humor. In line 1, the speaker declares that the status of a wife and servant are the same in the eyes of a husband. This is a commonly accepted view for the early 1700’s, and in some ways, is as true now as then. However, women of today have more equality in marriage than did women of that time, including the option of divorce which was then frowned upon if sought by either party, though was more accepted when asked for by the husband. At present, little thought is given to the state of divorce, no matter the number of times, or the reason for divorce. Line 3 announces that marriage is a â€Å"fatal knot†, telling the female reader that marriage can be compared to death, for as one descends into final darkness, there is no return. In this way, the writer warns women that once a man has taken his place as husband, he will see himself as king or god, or if the wedding is death and marriage is Hell, then he may assume the role of Satan. He may torment his wife by making rules and forcing his wife to obey them without question. The woman is left no freedom but that which she remembers from her maidenhood. The poet implores women to shun men and marriage. This is an uncommon view of women in any century, for women are taught from an early age that marriage and procreation is their purpose in life. A woman is seen as excessively independent or not womanly if she shuns marriage. A man who takes this same view is a confirmed bachelor, and is regarded as somewhat odd, but smart to do so.... Free Essays on Lady Chapernell Free Essays on Lady Chapernell Lady Chudleigh’s 16th century poem To the Ladies, instructs a woman to reflect long and hard on the word â€Å"Obey† when vowing her heart, hand and life in marriage. She indicates that a woman will lose not only her autonomy, but must also forgo all rights to her own ideas, personality, and her sense of humor. In line 1, the speaker declares that the status of a wife and servant are the same in the eyes of a husband. This is a commonly accepted view for the early 1700’s, and in some ways, is as true now as then. However, women of today have more equality in marriage than did women of that time, including the option of divorce which was then frowned upon if sought by either party, though was more accepted when asked for by the husband. At present, little thought is given to the state of divorce, no matter the number of times, or the reason for divorce. Line 3 announces that marriage is a â€Å"fatal knot†, telling the female reader that marriage can be compared to death, for as one descends into final darkness, there is no return. In this way, the writer warns women that once a man has taken his place as husband, he will see himself as king or god, or if the wedding is death and marriage is Hell, then he may assume the role of Satan. He may torment his wife by making rules and forcing his wife to obey them without question. The woman is left no freedom but that which she remembers from her maidenhood. The poet implores women to shun men and marriage. This is an uncommon view of women in any century, for women are taught from an early age that marriage and procreation is their purpose in life. A woman is seen as excessively independent or not womanly if she shuns marriage. A man who takes this same view is a confirmed bachelor, and is regarded as somewhat odd, but smart to do so....

Friday, November 22, 2019

Why You Shouldnt Mix Bleach and Vinegar

Why You Shouldnt Mix Bleach and Vinegar Mixing bleach and vinegar is a bad idea. Toxic chlorine gas is released, which essentially serves as a way to wage chemical warfare on ones self. Many people mix bleach and vinegar, knowing its dangerous, but either underestimate the risk or else hope for increased cleaning power. Heres what you should know about mixing bleach and vinegar, before trying it. Why People Mix Bleach and Vinegar If mixing bleach and vinegar releases toxic chlorine gas, then why do people do it? There are two answers to this question. The first answer is that vinegar lowers the pH of bleach, making it a better disinfectant. The second answer to why people mix bleach and vinegar is that people dont recognize how dangerous it is or how quickly it reacts. They hear mixing the chemicals makes them better cleaners and disinfectants, but dont realize the cleaning boost isnt going to make enough of a difference to justify the considerable health hazard. What Happens When Bleach and Vinegar Are Mixed Chlorine bleach contains sodium hypochlorite or NaOCl. Because bleach is sodium hypochlorite in water, the sodium hypochlorite in bleach actually exists as hypochlorous acid: NaOCl H2O ↔ HOCl Na OH- Hypochlorous acid is a strong oxidizer. This is what makes it so good at bleaching and disinfection. If you mix bleach with an acid, chlorine gas will be produced. For example, mixing  bleach with toilet bowl cleaner, which contains hydrochloric acid, yields chlorine gas: HOCl HCl ↔ H2O Cl2 Although pure chlorine gas is greenish-yellow, gas produced by mixing chemicals is diluted in air. Its invisible, so the only way to know about it is by the smell and negative effects.  Chlorine gas attacks mucous membranes, such as eyes, throat, and lungs and can be deadly. Mixing bleach with another acid, such as the acetic acid found in vinegar, yields essentially the same result: 2HOCl 2HAc ↔ Cl2 2H2O 2Ac- (Ac : CH3COO) There is an equilibrium between the chlorine species that is influenced by pH. When the pH is lowered, as by adding toilet bowl cleaner or vinegar, the ratio of chlorine gas in increased. When the pH is raised, the ratio of hypochlorite ion is increased. Hypochlorite ion is a less efficient oxidizer than hypochlorous acid, so some people will intentionally lower the pH of bleach to increase the oxidizing power of the chemical, even though chlorine gas is produced as a result. What You Should Do Instead Dont poison yourself! Rather than increasing the activity of the bleach by adding vinegar to it, its safer and more effective to simply purchase fresh bleach.  Chlorine bleach has a shelf life, so it loses power over time. This is particularly true if the container of bleach has been stored for several months. Its far safer to use fresh bleach than to risk poisoning  by mixing bleach with another chemical. It is fine to use bleach and vinegar separately for cleaning as long as the surface is rinsed between products.

Thursday, November 21, 2019

Ig E deficiency Case Study Example | Topics and Well Written Essays - 1000 words

Ig E deficiency - Case Study Example The immunoglobulin E (IgE) binds the environmental antigens or the parasitic infection agents, and then causes the release of substances from the mast cells, which causes inflammations. It is following the binding of the immunoglobulin E (IgE) to the mast cells that a cascade of the allergic reactions then occurs (Kim, Bouchard & Renzix, 2008). The surface of the mast cells is designed such that it contains special receptors that bind the IgE cells. Therefore, when two adjacent mast-cells that are already bound with the IgE antibodies come closer, they attract allergens and attach the allergens to both of them, thus cross-linking the IgE antibodies together (Scadding & Kariyawasam, 2009). After a critical mass of the IgEs have become cross linked, they release histamine and other related substances, thus beginning the cascading allergic reactions. The pathophysiology that results in the symptoms of sneezing, mucous production and airway constriction begins after a repeated exposure of the IgE to a particular allergen, for example a dust mite (Bourdin, Gras, Vachier & Chanez, 2009). The exposure to such allergens first produces an initial immune system reaction referred to as the early phase reaction, which is followed by another phase referred to as the late phase reaction, which is a more severe reaction (Scadding & Kariyawasam, 2009). Therefore, the pathophysiology of IgE reaction starts with the sensitization phase, where the IgE are exposed to an allergen for the first time. The sensitization phase where the IgE gets exposed to the allergen for the first time may occur through different forms such as inhalation, for example of dust mites, pollen or molds, or through ingestion of a certain type of parasite, food or medication (Kim, Bouchard & Renzix, 2008). The sensitization can also occur through touch, for example coming into contact with a poison ivy or latex, or through injection, for example under medication or through being stung by an

Tuesday, November 19, 2019

Power point presentation about Firewall Technologies Essay

Power point presentation about Firewall Technologies - Essay Example These threats lead to the creation of the firewall technology in order to protect a computer or network of computer which is connecting to the internet. A firewall is defined as a "computer, router, or other communication device that filters access to the protected network" (Abie 2000). Thus, it gives the implication about the main tasks of a firewall. Accordingly, a firewall inspects traffic network passing through it and is responsible for permitting or denying access. In addition, Cheswick and Bellovin specifies certain processes which characterizes a firewall which include: "all traffic from inside to outside, and vice-versa, must past through it; only authorized traffic, as defined by the local security policy, is allowed to pass through it; and the firewall itself is immune to penetration" (Abie 2000). In summary, a firewall serves as a filter allowing the access of a trusted network and rejecting "untrusted" ones. The emergence of firewall technology occurs during 1980s far before the internet has gained popularity in global users. Traditionally, a firewall is a term used to denote a "wall to confine a fire or potential fire within a building (Firewall 2008)." The use of firewall in internet has been triggered by the attack of Morris Worm making internet connection vulnerable to its adverse effects. Because of what happened, the whole community becomes aware of the realities of such attack which can threaten the computers accessing the internet (Firewall 2008). Thus, the online community sought for a protection in order to ward off the threat of viruses, worms, and other which can be very harmful and disruptive to the internet users. This is when firewall technology came into being (Firewall 2008). The beginnings of first generation firewall technology can be traced to the paper released by engineers of Digital Equipment Corporation in 1988 (Firewall 2008). This is referred to as packet filter firewalls which lays down the foundation of a technology that will further be improved and developed. Thus, after the work of these engineers, companies like AT&T Bell Labs and scientists Bill Cheswick and Steve Bellovin continued the long process of research and released a more efficient and complicated versions (Firewall 2008). Packet filtering is a firewall technology which acts by "inspecting the packets which represent the basic unit of data transfers between computers on the internet" (Firewall 2008). A packet filtering router typically filter packets based on four fields namely, source IP address, destination IP address, TCP/UDP source port, and TCP/UDO destination port (Chadwick 2004). These functions of packet filter are used to block connection from specific hosts or networks, to specific hosts or networks, from specific ports, and to specific ports. Because of their relative simplicity, this type of firewall perform only basic operations including "examining the packet header, verifying the IP address, the port or both, and granting and denying access without any changes" (Abie 2000). Packet filters are regarded for their speed and

Sunday, November 17, 2019

Releasing Protected Health Information Essay Example for Free

Releasing Protected Health Information Essay When it comes to the handling of patient’s records and them being released, it is not an easy process. It is very important for each patient that opts to have their information released for whatever reason sign a release form stating that they authorize their information being released. There are times in which a patient’s records can be released without having their authorization. In this case, the records can be requested from government agencies, legal agencies or a representative, and a research that may subpoena a medical profession for this information. Every person that becomes a patient in a healthcare facility is protected by something called HIPAA. The Health Insurance Portability and Accountability Act of 1996 (HIPAA) is a federal law passed by Congress that amended â€Å"the Internal Revenue Code of 1986 to improve portability and continuity of health insurance coverage in the group and individual markets, to combat waste, fraud, and abuse in health insurance and health care delivery, to promote the use of medical savings accounts, to improve access to long-term care services and coverage, to simplify the administration of health insurance, and for other purposes,† according to Essential of Healthcare Management (2011). HIPAA is a set of rules that address the use of privacy and confidentiality of an individual’s health records. Any facility that practices with the care of a patient is subject to the privacy rule of HIPAA. The covered entities would be considered privacy and disclosure of information as protected health information. The covered entity is required to obtain an individual’s authorization prior to disclosing any health information. Every patient when seen by a healthcare professional is made aware of their rights to how they want their medical information to be used. The reason for this is to keep patients information private and protected.  What it does allow is some information to be able to be transferred with the patient from physician to physician so that they the physician can know something about the patient to help them in the best way that they can. There are different circumstances by which agencies or covered entities have the right or legal obligation to access or obtain Patient’s Healthcare Information (PHI). PHI is under the HIPAA that gives the privacy regulation the privacy that should remain between the patient and doctor. Under some circumstances the gove rnment has the right or legal obligation to a patient’s medical records. Any health care data for analysis in support of policy, planning, regulatory or management functions, it is permitted to disclose information to other government agencies for health data systems (according to http://www.ncdhhs.gov/healthit/exchange/NCLaws_alignment.pdf). Any non-covered government entities may only maintain a limited amount of data sets of information. This is so that the identifiers (name, address and Social Security numbers) can be removed before the government agency receives them. When files are usually authorized to the law officials, it may be because the person can be a victim of domestic violence to a government authority, abuse, and neglect. In a case like the patient is informed that their information has been released unless the health facility believes that a serious harm will occur or the person may portray to themselves. Researchers may need to use files without being authorized to do so if they need to find a treatment for the person. Trying to receive the approval from a patient can be time consuming by which can getting a glimpse at the files and starting the job is much easier. I believe that no matter what kind of storage that is placed on medical records, it is secured and should be assessable when needed. Law official/ researchers are able to subpoena records due to research or something. I believe that they should be authorized to obtain records without a patient’s authority depending on the case. I believe that having records subpoena should go by a base-to-base case. I believe that privacy safeguards are adequate to support the law agencies, researchers, and government agencies of having them be able to obtain information about a patient even without their consent. I believe that in the long run, it makes it easier for some of these agencies to be able to do their job without any interruptions and debater. Before starting this class, I did not know as much as I do now. I believe that the HIPAA law  is something that protects patients from their PHI being exposed to the wrong people. It is something that is great that is in place! References Green, M. A., Bowie, M. J. (2011). Essentials of Health Information Management (2nd ed.). Clifton Park, NY: Delmar, Cengage Learning. Legal Requirements for Consent to Disclose Patient Information. (2010). Retrieved from http://www.ncdhhs.gov/healthit/exchange/NCLaws_alignment.pdf U.S. Department Health Human Services. (2013). Retrieved from http://ww

Thursday, November 14, 2019

Asher Lev :: essays research papers

Asher Lev This story is about a Jewish boy from Brooklyn, who’s talent is painting. He introduces himself as a young man struggling with inner conflict between his religious upbringing and his extraordinary God-given gift that cannot be controlled and seems to possess a spirit all it own. He can not explain why he feels he must paint, and does not like the fact that he hurts everyone he loves, and insults everything he believes in, but continues on his path which seems to have been chosen for him. All throughout the book we see the conflicts between Asher and his family, and grow a hatred towards his father, even though he is a good man and respected highly in the community. As a young boy Asher is told by his father who seems to think that his artistic ability is foolishness and that he needs to focus his attention on his school work. We tend to like his mother, Rivkeh, because, even though she says she doesn’t want Asher to paint, we know that deep down she knows art is where his heart is, and it is the only thing that makes him happy. We can relate with her as she stands by the window worrying and wondering when her loved ones will be home. Asher does not get very much encouragement from other people until he meets the world famous Jacob Kahn, who becomes his inspiration, his teacher, and his link to the great work of art. The two meet at the Rebbe’s office. This meeting was not accidental. It was set up by the Rebbe, who Asher was not very fond of because he is sending his father to Vienna. The Rebbe understands Asher better than his parents do. He knows that Asher has this talent, and wants him to per sew it. When Asher’s dad goes away to Vienna, his mom stays back in Brooklyn with him in hopes that he will studyhard. He studies enough to get by, but still brings to life everything he sees. Jacob Kohn teaches Asher how to become a great painter, cautioning him what he is getting into. As Asher becomes Asher Lev the painter, instead of the son of Reb Aryeh Lev, his father becomes curious and wants to go to one of his shows. Aryeh wants to see some of his work but refuses to go if there are nude paintings.

Tuesday, November 12, 2019

Marketing activities Essay

Jeans are just an ordinary piece of clothing to many people. To others, however, they are a powerful means of self-expression. This fact is confirmed by the sheer number of companies that produce jeans, including Levis, Gap, Old Navy, Calvin Klein, Armani, Guess, Miss Sixty, Tommy Hilfiger and many others. Jeans are one of many ways in which a person can send a message to other people concerning various aspects of one’s character, an easy and understandable way at that. Given the large scale of marketing activities of clothing manufacturers nowadays, if jeans did not send a message, the producing companies would invent a message for them. It is just so fascinating to impart a twist of meaning to a couple of pants so that the pubic can identify them with a particular style or trend. This is the age of individualisation and customization, and clothing manufacturers do not want to stay behind. They want to make their product specific and readily recognizable – and they do everything they can to appeal to their target audience with a specific message. For instance, Levis are now seen as a traditional American outfit, something that brings one back to the times of life on the frontier or something that our grandparents wore. Gap, on the contrary, is a more youthful, girlish look, and so is Miss Sixty. This process can be described as branding, a concept familiar to every marketer who knows that if a piece of clothing does not send a message, it is the job of the marketer to invent this message and make sure the potential buyers are able to recognise it. The marketers’ task is to plant in the mind of the consumer the idea that carrying a certain brand is linked to a philosophy, that a company does not stand merely for a set of machines with workers as appendages, that it can develop and sustain an ideology embodied in a simple pair of jeans. What kind of messages can jeans send out? First, a person can opt for a traditional or a modern design, underscoring the level of commitment to modernity and change. It is most often natural for older people to choose traditional fashion, classical fits that will last for many years without violating the norms of fashion. The young, on the contrary, will most often wear the fashions of this very season in order to underscore that they are at the forefront of fashion. When, for instance, an older person may opt for a more modern cut going to a youth venue for some reason. This can send out a message to the younger crowd that this person wants to be in many ways like them and share their experiences in different possible ways. Then there is the question to be solved as to how much sex appeal the jeans should hold. We all remember very well this trend towards super-tight men’s jeans that mostly young guys wore partly because it was fashionable and partly because they wanted to demonstrate their attractions to the opposite sex. Girls can also wear tight jeans or choose those that are very low-cut to emphasize their appeal. As with revealing clothing in general, a person wearing such clothing demonstrates that he or she is very confident of one’s ability to attract other people and happy or at least not shameful of one’s figure. This is not always the case, and those who think their bodies are distasteful are not likely to choose jeans that will reveal a large part of it. Another message linked to wearing sexy jeans is the manifestation of the desire to be liked by the opposite sex. Surely we all or almost all have this desire, but not everybody would dare to reveal it in public, either in words or in clothing. Many people are wary of being too open about this inner drive and try to suppress it as something indecent. The individual who chooses to demonstrate this natural instinct is sending a message to representatives of the opposite sex: â€Å"Look at me, I want you to appreciate me. Am I not good-looking? † Tight jeans will almost surely make guys inspect a girl’s figure more closely than that of her more modest friends even if those look like top models. She will then attract more suitors – but at the same time risks incurring girls’ anger as they recognize that she is out on a hunt and will grab a fair share of what could have been their prey. Thus, wearing provocative jeans can also be a sign of daring, ability to defy social norms and to disregard the opinion of other people. Since in most cultures flirting is reserved for informal surroundings, a person who puts on a sexy-looking pair indicates that he or she believes to be in a setting where flirting is acceptable and one can expect to find a partner. Few people would seriously consider putting on provocative jeans on a corporate outing since this would send the wrong message to the colleagues. Besides, jeans can look either sophisticated or sloppy, and this distinction, too, is meaningful. A person may choose to look sloppy in order to underscore the informality of the situation and to make others feel at ease. This effect can occur when, for instance, an official or top-level executive invents a little outing with subordinates and wants to appear in the image of a simple, down-to-earth man attentive to their needs and feelings. Choice of an upscale-looking, elegant pair of jeans may not be quite the right choice since this will remind the inferiors once again about the difference in the social status between them and their boss. A casual, sloppy pair will be more acceptable.

Saturday, November 9, 2019

Baltimore (Maryland) As A Transportation Network And Sea Port

Baltimore is located in North central part of Maryland state, on the Patapsco River, 40 miles (60 Km) North East of Washington D. C. and 75 miles (125 km) South West of Philadelphia (Holcomb, 2005). The city lies in a humid sub-tropical climate zone and experiences very high humid summers around July and warm winters around January (Ogle, 1996). Baltimore towns were founded in the 17th Century as commercial ports. The town was established on July 30, 1729 and was named after the first proprietary governor of Maryland province Lord Baltimore (Holcomb, 2005).Baltimore grew rapidly from â€Å"mid to late 18th century as a granary for sugar-producing colonies in the Caribbean† (Ibid, 2005). Since the distance of Baltimore from the Caribbean is shorter as compared to other large ports such as New York City port and Boston, it was popularly used because it reduced transportation time as well as reduced spoilage of goods (Starr, 1991). After the British forces had burnt down Washingt on DC, they invaded Baltimore in 1812 but the US forces won in that war (Ogle, 1996).Afterwards, development grew explosively due to increase commerce in America and abroad. This lead to construction of federally-funded National road, privately-funded Baltimore and Ohio railroad (Oslon, 1997). This boasted Baltimore as a major shipping and manufacturing centre (Ibid, 1997). On February 7, 1904, great Baltimore fire gutted down more than 1,500 buildings in about 30 year and brought down city to ruin (Ogle, 1996). But two years later, through the help of city council the buildings were set back. The city grew in area as more suburbs were founded (Higham, 2004).From late 1970s, the Inner Harbor was revitalized in a bid to modernize the port to increase the capacity and make it more competitive (Ogle, 1996). In 1979 the Baltimore convention centre was opened (Higham, 2004). In 1990s it was revamped and expanded as it became a major tourist destination. In the 21st century there has been development of Inner Harbor with sites like sport centre, ESPN Zone and Baltimore World Trade Centre (Martin, 2003). During the 19th and 20th centuries, Baltimore served as a ship building and transportation hub for the Mid Atlantic states due to its large natural harbor.In the 20th century, the city competed vigorously with New York and Philadelphia in developing and maintaining large port facilities to attract merchants (Oslon, 1997). Baltimore port which was originally developed to â€Å"transport crops, today the port moves more than 30. 6 million tons of cargo annually from automobiles to zinc† (Anuta, 1983). This port has a major economic impact on Maryland state and neighboring states like Virginia, Washington DC and New York (Starr, 1991).The state is an industrious town with motor manufacturing and steel processing forming its economic base and backbone (Ogle, 1996). Nevertheless, shipping and transportation is a major economic engagement due to its strategic locati on as well as its developed and networked transportation system. Baltimore city has a number of interstate highways. These federally-funded state highways link Baltimore with other states (Robert, 2005). There are also two tunnels that pass through Baltimore harbor within the city. These are the four bore Fort McHenry Tunnel and two-bore Harbor tunnel (Ibid, 2005).Baltimore is well served with passenger rail. Amtruk’s trains serve between Baltimore and major cities in US, for example, just outside the city Baltimore/Washington International Thurgood Marshall Airport Rails Station is a renowned traveler’s stop (Oslon, 1997). Besides, MARC commuter rail services connect Baltimore’s two intercity rail stations; the Camden Station and Penn Station with Washington DC’s Union station and stops in between (Robert, 2005). Maryland Transit Administration provides people in Baltimore city with public transit.The bus network in the city is comprehensive and efficien t. Baltimore-Washington International Thurgood Marshall Airport (BWI) and Martin State airport serves Baltimore with air transport services (Anuta, 1983). Baltimore is a preferred transport hub and sea port that is very important to Maryland State as well as neighboring states like New York and Virginia (Higham, 2004). This is because it has a well-defined road network that gives it great comparative advantage. Its deep water port facilities are modernized and handle bulk goods conveniently.There are various advantages of Baltimore port as compared to other ports around that region. These include geographical advantage. Baltimore has interconnected multi-model system of transport and it offers one of the low cost shipping and transportation services (Starr, 1991). It also has well-maintained state roads connect Baltimore to the rest of the US. Baltimore Beltway surrounds the city and other interstate highways connect Baltimore to all directions (Robert, 2005). People can easily make across Baltimore metropolitan area through the city’s extensive local road system.Due to its central location in the densely populated North West corridor of US, Maryland state and Baltimore in particular has geographical advantage over other ports as a distribution centre (Holcomb, 2005). Baltimore can be accessed by overnight tracks that haul goods to major markets of North East, South East and Mid West due to the strategic location (Ibid, 2005). According to Maryland Distribution Council (http://www. mdc. org) the consumer market that is within overnight reach of Maryland state represents a whooping 80 million people (32% of US population), $1.2 trillion in effective buying income (35% of the US total) and $566. 2 billion in retail sales (33% of US total) (Anuta, 1983). According to MDC the private haulers number over 5,000, common and contract carriers that serve within Maryland and its environ (Ogle, 1996). Baltimore port handles in the ranges of 30. 6 million tons of c argo every year and it is ranked number one in Poll-on Roll off cargo in the East coast (Starr, 1991). Another comparative advantage is the technological advances in the port that has computerized its operations.The port boasts the use of Electronic Data Interchange (EDI), hand held computers, computerized gate computers and scanners which in a great way have had a positive impact on the efficiency and effectiveness of the port (Ogle, 1996). Economically, Baltimore has large skilled labor force that is important in running of its vibrant economy. It has large tracks of warehouses, that is, over 23 million square feet and cold storage space (Starr, 1991). It has developed in service industry and has comprehensive international banking services (Robert, 2005).Baltimore still has other comparative advantages over other ports surrounding it. These include excellent inter-model connections by water, rail and tunnel, rail service that is on-dock at all terminals provided by CSX and Norfol k Southern, is rated as one of the safest and most secure ports in the world, presence of advanced and electronic cargo data system which makes the process of clearing and forwarding efficient and time-saving, cargo consolidation, export parking and crating services. It also has excellent tracking services whether it is a local dray or a long haul (Robert, 2005).Baltimore harbor’s importance to neighboring states like New York City and Virginia are numerous. With the well-maintained interstate highways one can drive to Baltimore from New York City for only two hours, and less than one hour from Washington DC (Higham, 2004). There are also options to use trains or fly into the city. The city offers exciting tourist destination. Ellicott City is a charming village with restored historical sites with art galleries, quaint shops, gift shops and restaurants (Ibid, 2004). Baltimore offers a great investment destiny for businessmen and businessmen have identified the city for invest ment.Investors from New York and neighboring states are investing in hotels, transport and other services (Ogle, 1996). The Baltimore port ahs become a magnet for development that has spread outside the city to nearby states like Virginia (Oslon, 1997). This is because of the ability to handle large bulk of goods that are shipped into these states for development and also serving as exporting port to these states economies (Starr, 1991). The Baltimore port has contributed to growth of nearby regions such as Virginia and Philadelphia through provision of jobs.Direct related jobs, induced and indirect jobs have increased due to increased cargo movement in the port (Holcomb, 2005). Out of these 16,500 are direct jobs and about 34,000 induced and indirect jobs and other jobs that are directly related to activities at the port in nearby states are in hundreds of thousands (Anuta, 1983). Through taxes paid by businesses that engage in shipping, handling, transporting, importing and export ing goods, Maryland State and neighboring regional states, get tax revenues that greatly help them fund their budgets (Higham, 2004).Baltimore port has enabled growth of service sectors in Maryland state and other states (Oslon, 1997). These sectors that developed include banking, insurance, admiralty, law, maritime services, consignee service and surface transport (Ibid, 1997). This has impacted an increased business income of participants like national trucking firms, freight forwarders and bankers. The value of the port of Baltimore to neighboring states has increased due to increased due to increased cargo moving via the port into these states (Martin, 2003).Through the port goods are exported and imported into these states that generate about $50 billion of their economic activities in 2007 (Ibid, 2003). Some of the challenges that Baltimore port faces is environment degradation due to material waste disposal (Starr, 1991). However, legislation was passed to control waste of dr edge materials. Environment Trust Fund was set up to fund building of a site for the disposal of the material dredged from the shipping channels leading to Baltimore harbor (Anuta, 1983).Environment impact statement was prepared after public hearing, where citizens proposed provision of commercial shipping by maintaining channels approaching Baltimore port, which in turn saw an outright prohibition to open water disposal and recycling of waste for agricultural and other purposes (Robert, 2005). Traffic congestion is another challenge that faces the city and Maryland state in general. There was a bill that proposed state local and regional transportation plans to reduce vehicle mileage by at least 10% by 2020; however the US senate rejected the proposal (Holcomb, 2005).The assembly has approved removal of the annual state sidewalk funding capital which amounts to about 2 million dollars which will see increased funding of state in sidewalks that will manage transport in the city stre ets (Oslon, 1997). Crime situation in the state is a major challenge to this city port (Anuta, 1983). The crime statistics for 2005 revealed approximately 269 homicides which is about seven times the normal rate (Starr, 1991). Generally overall crime rate have worked hard to reduce crime activities and give the city a safe environment (Martin, 2003).Conclusion Baltimore port is a very important not only to the Maryland state but to the whole region. This port serves as a major entry and exit point of goods and people from Atlantic to Mid West and the whole of United State. Its strategic geographic location has given it a comparative advantage over rival ports. Many of businesses around the region use these ports to export or import their goods as it is cheaper considering the short distance to the coast. Increased activities this port has translated to economic growth in the region.The impact of the use of the Baltimore ports on the regional economies can be identified in sectors su ch as, tourism sectors, transport and haulage sectors, banking and other financial service sectors as well as public sector. More service industries are developed in Maryland and nearby estates to support the growth brought by enhanced use of this port. Despite these positive influences the use of ports has on the region there are some negative impacts that can be identified as having came out of the use of the ports.Drug importation through these ports has been a challenge not only to this state but to the whole nation. Drug barons use this as sea entry point to US market. They disguise their consignment as legal trade goods to get clearance and access to their intended markets. Maryland Port Authority has stepped up and taken measures like use of scanners to scan contents in containers and use of drug detectors. The state security forces together with federal security agents should help reduce crime in the city.Insecurity has been recognized as a major force that can greatly decel erate the rate of development in the city. Investors flee areas that they know their investments are not safe. Maryland Port Authority should implement ways of improving harbor management and services for instance, ensuring that there is sufficient safety from hazards like fire, theft, accidents in the work place as well as ensuring that information technology system is up-to-date and fully functioning.In turn, this will radically enhance Baltimore harbor transportation network, thus reducing obstacles such as delayed transportation, drug trafficking and traffic congestion. References Anuta, Michael J. (1983). Ships of our Ancestors. Baltimore: Genealogical Publishing Co. , Inc. Higham, Eileen. (2004). Tuscany-Canterbury: A Baltimore Neighborhood History. Baltimore: Maryland Historical Society. Holcomb, Eric L. (2005). The City as Suburb: A History of Northeast Baltimore since 1660. Santa Fe, N. M. : Center for American Places. Martin L. Millspaugh.(2003). The Inner Harbor Story. Th e Urban Land Institute. Washington, D. C. Ogle, Maureen. (1996). All the Modern Civilization Baltimore. Johns Hopkins University Press. Olson, Sherry H. (1997). Baltimore: The Building of an American City. Baltimore: Johns Hopkins University Press. Robert C. Keith (2005). Baltimore Harbor: A Pictorial History. Third Edition. The Johns Hopkins University Press. Baltimore and London. Starr, J. (1991). The Port of Baltimore: Off the Beaten Track? Maritime Policy and Management 18, 171-181. http://www. mdc. org

Thursday, November 7, 2019

Limiting Reactant Theoretical Yield (Worked Problem)

Limiting Reactant Theoretical Yield (Worked Problem) The limiting reactant of a reaction is the reactant that would run out first if all the reactants were to be reacted together. Once the limiting reactant is completely consumed, the reaction would cease to progress. The theoretic yield of a reaction is the amount of products produced when the limiting reactant runs out. This worked example chemistry problem shows how to determine the limiting reactant and calculate the theoretical yield of a chemical reaction. Limiting Reactant and Theoretical Yield Problem You are given the following reaction: 2 H2(g) O2(g) → 2 H2O(l) Calculate: a. the stoichiometric ratio of moles H2 to moles O2b. the actual moles H2 to moles O2 when 1.50 mol H2 is mixed with 1.00 mol O2c. the limiting reactant (H2 or O2) for the mixture in part (b)d. the theoretical yield, in moles, of H2O for the mixture in part (b) Solution a. The stoichiometric ratio is given by using the coefficients of the balanced equation. The coefficients are the numbers listed before each formula. This equation is already balanced, so refer to the tutorial on balancing equations if you need further help: 2 mol H2 / mol O2 b. The actual ratio refers to the number of moles actually provided for the reaction. This may or may not be the same as the stoichiometric ratio. In this case, it is different: 1.50 mol H2 / 1.00 mol O2 1.50 mol H2 / mol O2 c. Note that the actual ratio of smaller than the required or stoichiometric ratio, which means there is insufficient H2 to react with all of the O2 that has been provided. The insufficient component (H2) is the limiting reactant. Another way to put it is to say that O2 is in excess. When the reaction has proceeded to completion, all of the H2 will have been consumed, leaving some O2 and the product, H2O. d. Theoretical yield is based on the calculation using the amount of limiting reactant, 1.50 mol H2. Given that 2 mol H2 forms 2 mol H2O, we get: theoretical yield H2O 1.50 mol H2 x 2 mol H2O / 2 mol H2 theoretical yield H2O 1.50 mol H2O Note that the only requirement for performing this calculation is knowing the amount of the limiting reactant and the ratio of the amount of limiting reactant to the amount of product. Answers a. 2 mol H2 / mol O2b. 1.50 mol H2 / mol O2c. H2d. 1.50 mol H2O Tips for Working This Type of Problem The most important point to remember is that you are dealing with the molar ratio between the reactants and products. If you are given a value in grams, you need to convert it to moles. If youre asked to supply a number in grams, you convert back from the moles used in the calculation.The limiting reactant isnt automatically the one with the smallest number of moles. For example, say you have 1.0 moles of hydrogen and 0.9 moles of oxygen in the reaction to make water. If you didnt look at the stoichiometric ratio between the reactants, you might choose oxygen as the limiting reactant, yet hydrogen and oxygen react in a 2:1 ratio, so youd actually expend the hydrogen much sooner than youd use up the oxygen.When youre asked to give quantities, watch the number of significant figures. They always matter in chemistry!

Tuesday, November 5, 2019

Activities to Increase Students Vocabulary

Activities to Increase Students Vocabulary Are you looking for a few fun ideas that will help increase your students writing, speaking, listening and reading vocabulary? Well here are 6 motivational activities to help expand their vocabulary. Fun With Literature When students hear the name Junie B. Jones or Ameila Bedelia (the main characters that are in popular book series) you will probably hear a roar of cheers from your students. Junie B and Ameila are well known for the hilarious antics and situations that they get themselves into. These series books are wonderful to use for prediction and to help enrich students vocabulary. You can have students predict what they think the main character will get into next. Another great collection that is filled with endless language opportunities is the books by Ruth Heller. This author offers a collection of rhythmic books about adjective, verbs, and nouns that are great for young students. Vocabulary Builder A fun and impressive way to increase and build students vocabulary is to create a Breakthrough Box. Tell students that each day they are going to discover or breakthrough a new word and learn its meaning. Each week for homework students must cut out a word from a magazine, newspaper, cereal box, ect. and paste it to an index card. Then at school, they put it into the Breakthrough Box. At the start of each day, the teacher randomly calls upon one student to pull out a card from the box and the students task is to discover its meaning. Each day a new word and its meaning is discovered. Once students learn the meaning of the word, they can write it down in their vocabulary book. Inventive Terminology This creative vocabulary activity is perfect for morning seat work. Each morning write one sentence on the board and underline one word that students may not know the meaning of. For example The old man was wearing a gray fedora. The students would have to figure out that fedora meant hat. Challenge the students to read the sentence and try to figure out the meaning of the underlined word. Their task is to write the meaning and draw a correlating picture. Character Traits To help increase your students descriptive vocabulary have each student create a character traits T chart for the current book they are reading. One the left side of the T chart students would list the main characters actions that are described in the story. Then on the right side, the students would list other words that describe that same action. This can be done as a class with your current read-aloud book, or independently with the students current book that they are reading. Picture of the Day Each day as part of your morning routine tape a picture of anything you want to the front board. The students task is to look at the picture on the front board and come up with 3-5 words that describe that picture. For example, place a picture of a gray furry kitten on the front board, and students would use descriptive words such as gray, furry, etc. to describe it. Once they get the hang of it, make the picture and words harder. You can even encourage students to bring in pictures or objects to hang or clip to the front board. Word of the Day Challenge students (with help from their parents) to choose one word and learn its meaning. Their task is to teach the rest of the class the word and meaning. Send a not home encouraging students to memorize and really learn their word and meaning so it will be easy for them to teach it to their classmates.

Sunday, November 3, 2019

INFLUENCE OF CULTURE ON SAFETY AND PROJECT PERFORMANCE Dissertation

INFLUENCE OF CULTURE ON SAFETY AND PROJECT PERFORMANCE - Dissertation Example It is a fact that there has over time, developed a lot of debate concerning the influence of safety culture in the construction industry of Saudi Arabia. According to Williamsen (2013), safety culture provides the project leader with the courage to follow through all the decisions that he has made because without it, then his decisions will most likely not be taken seriously by his subordinates, and will,  in fact, become meaningless. It has been found that in the Saudi construction industry, there has developed a need for the integration of conservative Saudi safety culture into the design of the building being constructed (Zou, Redman & Windon, 2008). It is a fact that many project leaders in Saudi Arabia in the past have been unsuccessful because they have failed to consider the importance of culture in this society when making decisions concerning safety and project performance, especially when these decisions were needed the most (DeJoy, Gershon & Schaffer, 2004). In this indu stry, every project leader should be conscious of the situations involving safety of their workers and this enables them to ensure that the safety of those who work in the construction site is ensured; they have to consider the best safety solutions that are culturally acceptable (Nelson, 1996; Simon & Frazee, 2005). They have to study the cultural needs exceptionally well and understand them so that their decisions concerning the project can be correct and well informed and this is likely to ensure that safety standards and the project performance are of the high. The purpose for this research is to explore how Saudi safety culture has come to influence the safety and performance of construction projects in the country. The study is based on the construction industry in the Kingdom of Saudi Arabia, and seeks to explore the impact of this culture on the safety of employees as well as on project performance. The current aspects of safety culture and safety policies that have been ado pted by the construction industry in Saudi Arabia, as well as the factors that influence implementation of safety culture in construction companies will also be examined. Among the cultural factors that are going to be explored in this research include the religious recommendations on safety, the economic considerations, as well as the willingness of the construction companies to ensure the safety of their employees. The research would be helpful in determining the degree to which culture influences safety and performance of construction projects. Background According to Carrillo (2012) the failure of those taking on projects in Saudi Arabia to understand the importance of safety culture means that they will likely make decisions that are unacceptable, and these might end up jeopardizing the entire project. Moreover, individuals in the construction industry have to consider the fact that the safety culture of the Saudi Arabia is prescribed not only on the Holy Quran but also on the Sunnah. They therefore need to conduct investigations in order to come up with as much information about it as they can to ensure that all the construction projects that they undertake are in compatibility with the Sunnah (Chileshe & Dzisi, 2012). They should be extremely careful when attempting to stop those old practices which might be detrimental to the project, but part of the local culture, because the adoption of new ones leads to the immense failure of the safety standards as well as the project