Wednesday, October 30, 2019
Fast Food Essay Example | Topics and Well Written Essays - 2000 words
Fast Food - Essay Example More significantly, many American public health experts and policymakers have latched onto these rather narrow cross-sectional and time-series correlations in order to promote policies to discourage eating out at fast food restaurants, to demand that fast food restaurants alter or eliminate food inputs such as trans fats in New York City, and have even demanded special zoning regulations to protect vulnerable populations from the fast food predators. In order to determine the validity of the ostensibly well-established causal relationship, and by implication the theoretical legitimacy of the laws and regulations subsequently advocated and implemented, the authors tested the well-established correlation by reversing the research question; more specifically, the new question became whether "more restaurants cause obesity, or do preferences for greater food consumption lead to an increase in restaurant density" (Anderson & Mata, 2007: 1). In short, is the core source of obesity caused b y predatory fast food businesses or, rather, by individual or demographic preferences The authors created a research model that manipulated the costs of eating at a fast food outlet (through an availability model where different costs were associated with travel distances) and then examined the effect on the body mass of an American consumer. In this way, the research design sought an alternative explanation for obesity, that individual preferences attracted fast food outlets rather than fast food outlets preying on irrational consumers, and the findings tended rather strongly to confirm the authors' skepticism regarding conventional wisdom. The data obtained suggested that "the causal link between the availability of... As a preliminary matter, the authors conceded that ââ¬Å"Well-established cross-sectional and time-series correlations between average body weight and eating out have convinced many researchers and policymakers that restaurants are a leading cause of obesity in the United Statesâ⬠(Anderson & Mata, 2007: 1). This simplistic analysis thus holds that the more an American eats out at fast food restaurants the more obese an American tends to become. More significantly, many American public health experts and policymakers have latched onto these rather narrow cross-sectional and time-series correlations in order to promote policies to discourage eating out at fast food restaurants, to demand that fast food restaurants alter or eliminate food inputs such as trans fats in New York City, and have even demanded special zoning regulations to protect vulnerable populations from the fast food predators. In order to determine the validity of the ostensibly well-established causal relationsh ip, and by implication the theoretical legitimacy of the laws and regulations subsequently advocated and implemented, the authors tested the well-established correlation by reversing the research question; more specifically, the new question became whether ââ¬Å"more restaurants cause obesity, or do preferences for greater food consumption lead to an increase in restaurant density?â⬠(Anderson & Mata, 2007: 1). In short, is the core source of obesity caused by predatory fast food businesses or, rather, by individual or demographic preferences? The authors created a research model that manipulated the costs of eating at a fast food outlet (through an availability model where different costs were associated with travel distances) and then examined the effect on the body mass of an American consumer. In this way, the research design sought an alternative explanation for obesity, that individual preferences attracted fast food outlets rather than fast food outlets preying on irrat ional consumers, and the findings tended rather strongly to confirm the authorsââ¬â¢ skepticism regarding conventional wisdom. The data obtained suggested that ââ¬Å"the causal link between the availability of restaurant foods and obesity is minimal at best. Manipulating the distance to the nearest restaurant using Interstate Highway proximity as an instrument demonstrates that restaurants have no significant effect on BMI or overweight statusâ⬠(Anderson & Matsa, 2007: 24).
Monday, October 28, 2019
Optical Code Division Multiple Access Essay Example for Free
Optical Code Division Multiple Access Essay Question: write about Optical Code Division Multiple Access. Introduction and overview, historical background, explanation of the technique, comparison between FDMA, TDMA and OCDMA, explain more on OCDMA, how does it work, why using OCDMA, advantages, what other techniques available other than OCDMA, compare them with OCDMA. Introduction OCDMA is a multiple access technique originating from DS-SS (Direct Sequence Spread Spectrum) and it was originally used for military purposes to ensure that transmission of information I kept safe. It is currently used in wireless communication such as mobile devices. Overview Here we are going to look at the OCDMA technique, how it works, its origin or background, its advantages and compare it with other techniques. History It started in 1941 when George Antheil and Hedy Lamar patented Spectrum communication but it was not implemented then. CDMA was later considered in the late 70ââ¬â¢s for cellular mobiles. During this period, CDMA technology was being used for military communications to ensure that there is security in information transmission. It is now a very important technology widely used in wireless communication as 3G/4G Technology. Explanation of the Technique OCDMA is a technique which employs high speed transmission, exchange of data using optical signal processing to realize an all optical communication and networking. Users access the network randomly. It uses a tell-to ââ¬âgo protocol and can support different bitrate traffic. It transmits encrypted information making it secure Comparison between FDMA, TDMA and OCDMA OCDMA is different and advantageous as compared to FDMA and TDMA in that it ensures there is proper use of communication media by giving asynchronous access to every user. In OCDMA technique new users are added to the network with ease because it does not require any scheduling. OCDMA has been known to experience problems as it suffers from different kinds of noise as a result of multiple access interference (MAI). Advantages of OCDMA Allows frequency reuse Provides Variable data rates Allows asynchronous multiple access Provides protection from interference Gives resistance to interception in that no unauthorized listeners can decode the original message Other Techniques OFDMA-This was developed for cable networks which had the problems of narrow band jamming. OFDMA is used for terrestrial video and radio broadcasting. OFDMA was originally designed for cable networks whereas OCDMA is used for wireless communication. WDMA-This is another technique which allows access of channels based on wave-length division multiplexing. It can allow numerous data signals to share a common communication channel. The OCDMA uses fewer devices than WDMA. References International Engineering Consortium. (2005). Annual review of wireless communications. Chicago, Ill: Professional Education International.
Saturday, October 26, 2019
Sin and Virtue in the works of Freud and Dante Essay -- essays researc
Religion is arguably most influential when concerning politics, society, and individuality. This belief system provides most people with somewhat of a 'guideline' on how to live their lives on a daily basis, depending on which religion one follows. One of the major underlying aspects of religion, Catholicism or Christianity in particular, is to show guilt or sorrow to God for one's own sins and to ask for forgiveness on Earth so when Judgment Day comes the gates of heaven will open. A follower of Christianity is expected to follow the divine doctrine (e.g. The Ten Commandments) and any deviation requires repentance. If one does not ask for forgiveness for his sins, the common belief is that he will be sent to Hell upon death, spending an eternity in damnation. But how does this affect life on Earth? It seems that the individual harbors an internal battle between acting on instinctual desires and what is deemed right or wrong according to God. This self-war creates a sense of guilt. G uilt and sin are closely related to one another in terms of Sigmund Freud's analysis of religion in civilization and can be further compared to Dante's account of sin and the afterlife. In Civilization and Its Discontents, one of Freud?s main purposes is to point out the effect of the relationship between the human conscience and religion. Freud?s central view of religion is that it is an illusion created, and even needed, by man to attain a sense of security from ?an enormously exalted father? who watches over his life and promises a better afterlife (Freud 22). Individually, humans portray through behavior what their motivation in life is: to attain happiness. But religion only offers one road to happiness, and that road is through God. ?Its tech... ...ness, heightens the demands of his conscience, imposes abstinences on himself and punishes himself with penances? (Freud 87). The same can be said according to Dante, but instead of turning to the superego, one turns to God as Dante did while he was ?lost in the dark wood?. An individual looks for a way of escaping these disparaging emotions and searches for a path that will lead to ultimate happiness?usually through and with God. As the purpose of Dante?s Inferno was to understand sin in a way that will allow him to lead a more virtuous life, so was Freud?s theory that the more aware of your guilt the more able you are to recognize what it means to be virtuous. The more aware an individual is of his sin or guilt, the better his ability to repent and achieve virtuosity. This in turn makes peace with God and/or within him and it is here that one achieves redemption.
Thursday, October 24, 2019
Effects of Medicinal Versus Recreational Marijuana Use :: Biology Essays Research Papers
Effects of Medicinal Versus Recreational Marijuana Use Is there a difference in the psychological/healing effects between the use of "recreational" marijuana and medicinal marijuana? Before researching this question, I could not understand what difference medicinal marijuana would have on cancer patients that was not already known through previous studies on the drug. I thought I fully understood marijuana's effects on the brain until the issues of medicinal marijuana arose. Prior to the research on the subject, I assumed that much of what is known now about the drug is due to the extensive research on its affects on Cancer and AIDS patients. If the use of marijuana is controlled for therapeutic purposes, are the effects different if used regular for non-medicinal purposes? This is the question I attempt to answer through extensive web research. In the past 5 years, there has been an increased debate about the use of medicinal marijuana in treating cancer and AIDS patients. Marijuana has been used in alternative medical treatment by doctors around the country and by patients themselves who seek relief from the pain caused by cancer and AIDS. Controlled use of marijuana has been used to treat a number of diseases: "AIDS. Marijuana can reduce the nausea, vomiting, and loss of appetite caused by the ailment itself and by various AIDS medications. Glaucoma. Marijuana can reduce intraocular pressure, thereby alleviating the pain and slowing -- and sometimes stopping -- the progress of the condition. Cancer. Marijuana can stimulate the appetite and alleviate nausea and vomiting, which are common side effects of chemotherapy treatment. Multiple Sclerosis. Marijuana can limit the muscle pain and spasticity caused by the disease, as well as relieving tremor and unsteadiness of gait. Epilepsy. Marijuana can prevent epileptic seizures in some patients. Chronic Pain. Marijuana can alleviate the chronic, often debilitating pain caused by myriad disorders and injuries." (1) Institutions nationally have conducted studies on the use of medicinal marijuana on disease stricken patients. The Institute of Medicine published a journal on the use of marijuana and the effects it as a recreational drug and medicinal drug. Because the substance, when used medicinally, is monitored/controlled, the psychological effects on the patient is slightly different, and its effects also vary depending on the type of the disease the patient is suffering from. A complete report done by the National Academy of Sciences details the psychological effects of recreational and medicinal marijuana. In the 20th century, marijuana has been used more for its euphoric effects than as a medicine.
Wednesday, October 23, 2019
Qatar Petroleum Essay
Qatar Petroleum aims at maintaining high level of safety by trying to reach a zero level of people and environmental harm. The company uses Electronic Document Management System (EDMS) to maintain its daily operations. The methods helps them to save their documents in an organized format, retrieve them for future use share and use them. They also have a team which holds regular surveys of the whole petroleum plant especially of the pipelines. A record of all their daily activities is kept using the EDMS system as mentioned above. A report on the organizations activities can be obtained from their website as well as a book written by P. Tuson Records of Qatar: primary documents, 1820-1960; ed. P. Tuson. Archive edns, 1991. (8v) . Since any oil company poses numerous threats , benchmarks have been set to avoid them or reduce their occurance. Limitations have been set on their expansion, to share mproved ideas and information , maintain an unbreachable security checks and register them regularly. Workers undergo regular physical check-ups and their protective suits are also regularly scrutinized for emission penetration. There are also regular checks held by the government to ensure all the safety activities are being followed regularly. Qatar Petroleum is however not free from threats. Any oil company , Qatar being the biggest is susceptible to terrorist attack as the destruction caused will be massive , eading to a high death rate and heavy financial losses. Avoiding intrusion will be difficult as these companies are located by the sea and remote areas. The attack can be on refineries, distribution system, maritime transport , developmental and exploration sites. Oil companies pose their own threat too as any fault in the whole plant, being of the minutest nature, can lead to the same type of damage as would be caused by any terrorist attack.
Tuesday, October 22, 2019
ENLIGHTENED DESPOTISM essays
ENLIGHTENED DESPOTISM essays Enlightened despots believed that political change could best come from above; from the ruler. However, they were encouraged by the philosophers to make good laws to promote human happiness. How did these monarchs differ from earlier unenlightened monarchs of the past? The difference lay in tempo. These new despots acted abruptly and desired quicker results. They were impatient with all that stood in the way of their reforms. In addition, they justified their authority on the grounds of usefulness, not divine right. These new monarchs were rational and reformist and they regarded political change as possible and desirable. Frederick the Great, Catherine the Great, and Joseph II are good examples of Enlightened Despots. Frederick II (Frederick the Great), the most famous Prussian absolute monarch and a military genius, pursued an aggressive foreign policy. In 1740 he seized from Austria the province of Silesia. His action culminated in a major European conflict, the Seven Years' War (1756-1763), in which he was pitted against a powerful European coalition of Austria, Russia, and France. Frederick, aided only by England, barely managed to retain Silesia. In 1772 Frederick shared in the first partition of Poland by annexing western Poland. Frederick the Great was an almost perfect example of the enlightened despot. He was familiar with the ideas of the eighteenth-century reformers and a friend of Voltaire. Many of the philosophers, including Voltaire, felt progress could come faster if the government were directed by a reasonable, benevolent, enlightened despot, who would make his state's welfare his/her highest aim. Frederick the Great was just such a man. Frederick the Great was a dazzling military and administrative success. His passion for military victory and his concern for his subjects provide the (almost) perfect example of the Enlightened Despot. Catherine the Great was the German wife of Peter III. She corresponded acti...
Monday, October 21, 2019
How to Improve Email ROI With Matthew Montoya From Constant Contact
How to Improve Email ROI With Matthew Montoya From Constant Contact Email marketing is that trusted friend thatââ¬â¢s been around forever and will never let you down. You can always turn to it when you need some help. Plus, it gives you a whopping average ROI of 3,800%. Thatââ¬â¢s $38 for every $1 invested. Today, weââ¬â¢re talking to Matthew Montoya, the partner enablement and training manager at Constant Contact. He has helped consult more than 13,000 businesses on email marketing best practices. Email has been around a long time, but Matthew describes current trends and what works today. People who give you their email address are expressing interest in your business Quantify the value of your email list by multiplying the size of your list by the price point of the average they sell to get a dollar figure Biggest change in email marketing over the last seven years is mobile readership; 51% of business/non-profit emails will be opened on a mobile device People used to spend 35-40 seconds reading an email; now itââ¬â¢s 5 seconds Emails need to be succinct, make an impression, and include a call to action Think of an email not as a message, but an advertisement where people see the information, act on it, and go to your website or elsewhere to learn more Every contact matters and can produce money for your company The more targeting and testing you do, the better your responses HTML vs. Plain Text: Depends on your audience, but concise HTML emails usually generate higher, better responses Preview email messages to see how they display on different devices Know your audience to know what content they will find valuable and relevant Constant Contactââ¬â¢s Marketing Pillars: Segmentation, personalization, automation People look first at who sent an email, rather than the subject line; email should come ââ¬Å"fromâ⬠the brand Test subject lines to avoid repetition and make sure they grab readersââ¬â¢ attention Explore all marketing options across platforms all work together to share a story Links: Constant Contact Constant Contact for Free Email Subject Line Tester Integrations Write and send a review to receive a care package If you liked todayââ¬â¢s show, please subscribe on iTunes to The Actionable Content Marketing Podcast! The podcast is also available on SoundCloud, Stitcher, and Google Play. Quotes by Matthew Montoya: ââ¬Å"Email marketinghas changed dramatically over the last seven years. What used to be a best practice has evolved.â⬠ââ¬Å"Email marketing may haveless sex appeal than social media and other kinds of marketing.â⬠ââ¬Å"The one app that most people donââ¬â¢t even think of as an app is email. And yet, thatââ¬â¢s probably the most used app on your phone because thatââ¬â¢s where weââ¬â¢re doing business.â⬠ââ¬Å"Think of an email not as a message. Itââ¬â¢s not a form of communication. Itââ¬â¢s an advertisement.â⬠Itââ¬â¢s really important for everybody, if thereââ¬â¢s one huge takeaway today beyond just building a mobile-responsive and mobile-friendly email, itââ¬â¢s making sure your content within that email is relevant.
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