Thursday, September 12, 2019
Heat stroke monitoring device Essay Example | Topics and Well Written Essays - 750 words
Heat stroke monitoring device - Essay Example The human body has a natural ability for temperature regulation. Thus, an increase in the subjectââ¬â¢s core temperature makes the sweat glands on the skin to dilate having a cooling effect on the skin. To the person observing from the camera, it appears that the subjectââ¬â¢s core body temperature is reducing when in fact it is rising (O'Kane & Sandick). There are also heats sensors that are based on infrared technology for example thermoelectric sensors that are used in medical institutions. Medical officers have used passive infrared sensors over the years to detect aural temperatures accurately. The passive sensors allow the observer to measure the surface temperature of the subject without having direct connection with the subject. Passive infrared sensors, like the aural thermometer, enable doctors take dependable aural temperature measurements while at the same time avoiding damage to the eardrum, the eardrum is part of the ear that is near the hypothalamus. The hypothal amus, located in the brain, has a function of regulating core body temperature; in essence, the human body will be reacting to the temperature of the hypothalamus. For this reason, determination of core body temperature is possible using the eardrum since it exists at approximately the same temperature level as the whole body. In addition, other heat stroke monitoring devices that have been in use include thermistors and thermocouples. Thermistors have their advantages, as they are easily measurable; have a long lifespan, and are small. They also have a quick response time, and do not need temperature referencing; the thermocouples can measure a range of temperature depending on the needs of the user. Their disadvantage is that they are non-linear and needs significant linearization algorithms for them to be efficient. Moreover, the voltage output of the element for sensing temperature in thermocouples is lower in comparison with other devices that have the capacity to change voltag e signals from analog to digital. Wet bulb globe temperature is mostly used to measure heat stress as per the proposal of the Ministry of Labor. Developers made wet bulb globe temperature to use heat radiation and atmospheric humidity in measuring heat stress. Division of heat exposure is on categories like a workerââ¬â¢s physical activities or acclimatization to the environmental conditions among others. Basing on these categories, there is an adjustment on the types of clothing and protective equipments for each worker. Wet bulb globe temperature needs specialized tools and expertise for them to be effective in measuring heat stroke. Wet bulb globe temperatures available in the market today have their disadvantages. They cost a lot, are large and bulky, as one has to transport the distilled water together with the measurement unit (ââ¬Å"Microchipâ⬠). There has been some advancement in this front since the introduction of devices such as the Kestrel 4000 Pocket Weather Tr acker. This heat sensor monitor can calculate Wet bulb globe temperature values lower than 2.18 deg C that is the lowest a complete setup gives (Nielsen-Kellerman). Design Goal, Criteria, and Constraints There is need for heat stock sensor that is easy to use by someone without any medical expertise (Croce and Jenna).The design goal of the project is to come up with a wristband for measuring core body temperature that easy to operate. Since it
Wednesday, September 11, 2019
Consumer protection Research Paper Example | Topics and Well Written Essays - 2500 words
Consumer protection - Research Paper Example Unfortunately, some of the ways whereby businesses affect society tend to be negative, leading to governments putting limitations to these activities by using the law; for instances, there are some business activities are harmful to the environment (Fernando 2011, p.10). Introduction Consumers tend to play an extremely critical role in business, in fact, it is impossible to undertake any business without the presence of consumers. Unfortunately, the majority of businesses do exploit their consumers by providing them with faulty products. Therefore, it is necessary to protect consumers. The excellent news is that, there are regulations passed by governments with the intention of protecting consumers from these unscrupulous traders. Therefore, this essay endeavors to examine how consumers get protected, while, at the same time, using DSGi as a case study so as to understand these regulations (Connor 2006, p.13). Businesses tend to interact with the ample society they happen to be a par t of; due to this, businesses get affected by society, for instance the societyââ¬â¢s expectations on the types of goods, as well as services to be produced. On the other hand, businesses affect society by means of their activities; therefore, this ends up being a two-way process. ... tations; for instance, although it is legal to dismiss workers for some actions like being ignorant of a written warning, society might have the perception that the sacking is irrational, thereby leading to the business feeling pressured not to do it (Fernando 2011, p.15). In order to necessitate the interaction between businesses and the society, there is a need to adhere to ethical behavior. Ethics refers to the field of philosophy studying systems, standards, or values that differentiate between what is acceptable from unscrupulous or right from wrong. Business ethics has concentrates on exploring conduct, along with policies, while promoting proper conduct and policies in the framework of commercial enterprise, at the level of individual and organizational. Business ethics deals with all levels of business activity, comprising of the obligations, together with responsibilities of businesses unto the environment, customers, other businesses, employees, and national, as well as mul tinational governments. Apparently, businesses have in most cases been ethical to the point that their owners, as well as their managers, have had an interest in ethical behavior although sometimes remarkably little. However, presently, there is new, along with a strong interest from developing businesses within ethical behavior, particularly in large MNCs operating within distinctive societies with distinctive ethical standards. There are a number of businesses that go a step further in employing professional philosophers for helping them in understanding the ethical outcomes of their behavior. The primary reason for this happens to be the fact that the society at large gets extremely interested in ethical behavior while the society has immense expectations of businesses (Cartwright 2001,
Tuesday, September 10, 2019
Evidence Based Practice - Vascular Bleeding Following PCI Essay
Evidence Based Practice - Vascular Bleeding Following PCI - Essay Example 3.0%), particularly hematoma (1.1% vs. 2.5%) and pseudoaneurysm (0.1% vs. 1.0%), as compared to MC use (n = 951). Odds ratio of developing complications for VCD recipients was 0.56 (95% CI: 0.40 ââ¬â 0.79). Because baseline characteristics between treatment groups were initially different, statistical adjustment was done. In 2010, a prospective, small-scale, short-term case-series study involving 413 patients treated of acute coronary syndrome was used to identify predictors of vascular complications. The use of VCDs by the sample was fairly limited, only 62 used Angio-Seal and 19 had PerClose. For those who used VCDs, there were no significant differences in the occurrence of hematoma during or after the use of procedure. In addition, those with complications were old and had significantly higher systolic blood pressure, as compared to those that did not have complications (Sulzbach-Hoke, Ratcliffe, Kimmel, Kolansky, & Polomano, 2010). The different VCDs were also compared. In patients that have received PCI in the past eight years, those who underwent VCD (n = 2, 814) had significantly lower incidence rate of âⰠ¥ 10 cm hematoma as compared to those who were given MC (n = 1, 407), 1.1% vs. 2.1%. Baseline characteristics between VCD and MC groups were not statistically different. Comparison among Angio-Seal, Perclose and Starclose users revealed that those who used Perclose had the least rate of complications (5.6%), while those receiving Starclose had the most (10.2%). The differences among rates were significant (Iqtidar, Li, Mather, & McKay, 2011). A similar, wider scale, retrospective study (n = 1, 819, 611) was conducted 2012 by Tavris, et al. The rates of bleeding in Angio-Seal (28.7%), Perclose (8.3%), Boomerang Closure Wire (BCW) (0.6%) and hemostasis patches (7.9%) VCDs were less than 1%, while those receiving MC (38.9%) was 1.18%. In contrast, StarClose (4.4%) and Mynx
Monday, September 9, 2019
Competitive Advantage. The strengths and weaknesses of The Cheesecake Essay
Competitive Advantage. The strengths and weaknesses of The Cheesecake Factory - Essay Example The company has developed a brand for itself owing to various recognitions that it has received for delivering quality services to the customers ([1] The Cheesecake Factory, 2013). With the changing nature of business environment, competition has become quite fierce among the companies. As there lay numerous companies that deal with similar products in the business markets, customers have utmost number of choices for themselves to make. This vital aspect eventually forces the companies to enhance their competitiveness and gain a unique reputation for themselves. 1. Explain the Restaurant's Strengths and Weaknesses, and Justify Your Explanation Strengths of the Cheesecake Factory The Cheesecake Factory has several strengths that differentiate itself from other companies in terms of maintaining long-term sustainable operation over the years. Among the major strengths of the company, its recognition as a quality product or service provider is the prime one. It has been noted that the company has received several noteworthy awards for conducting effective business practices and the quality products or services that it delivered to the customers. A few of the awards received by the company include ââ¬Ë2012 Nationââ¬â¢s Restaurant News Menu Masters Award for ââ¬Å"Healthful Innovationsââ¬â¢, ââ¬Ë2010 Zagat Survey - Best Desserts and Best Saladsââ¬â¢ and ââ¬Ë2007 Zagat Survey "Most Popular Restaurant, Southern California & San Francisco"ââ¬â¢ among others.... News Menu Masters Award for ââ¬Å"Healthful Innovationsââ¬â¢, ââ¬Ë2010 Zagat Survey - Best Desserts and Best Saladsââ¬â¢ and ââ¬Ë2007 Zagat Survey "Most Popular Restaurant, Southern California & San Francisco"ââ¬â¢ among others. All these awards signify the extent of satisfaction that it provided to the customers through deliverance of quality product or services. This aspect might work better towards enhancing the brand image of the company in the coming years. The other strength of the company which differentiates itself from others is its specialization in dessert product line. This aspect may enable the company to change or develop its food line in accordance with the changing needs and taste preferences of the customers. Additionally, this diversified approach of presenting itself might further influence the customers to visit the stores of the company frequently and try something new every time. Apart from this, the other strength of the company can be viewed is its personal website which is quite easy to use and interactive wherein customers are able to find maximum information about the products or services that they require ([2] The Cheesecake Factory, 2013). Weaknesses Certain unfavorable aspects associated with the company impose unfavorable impact upon its overall business along with operational performance by a certain degree. In this context, one of the major weaknesses of the company can be apparently observed is the ideals, mission and vision that are quite reluctant to change in accordance with the changing nature of the business market. Since every market has its own need and nature, strategies of the company should need to be developed accordingly. Moreover, another weakness of the company is its lack of advertising. The company will need to remain much aware
Sunday, September 8, 2019
The Port Hedland case study Essay Example | Topics and Well Written Essays - 2500 words
The Port Hedland case study - Essay Example Finally the author justifies her choice of strategies, the limitations and methods that can be used to overcome the limitations. Community planning and development is an essential component of all developed and developing economies. There are many different reasons for community planning and development to take center stage in any local government initiative. The reason for this is because unless communities are planned and developed effectively the individuals living and working in those communities would suffer from various different hardships. These hardships would depend on the scale and the inadequacy of the different amenities that have been provided by the communities. The more amenities that are provided by a community the more that community will thrive and therefore effective community planning and development is an essential. A community can be loosely defined as a group of individuals living in a common marked off location. These individuals will form separate family and living units, but still they will be interdependent on each other and may even contribute to one another's well being through social networks and through products and services that the manufacture, sell and provide. For instance any small village or part of a village can be considered as a community unit. As it will consist of individuals of different age groups and from different parts of society fulfilling different roles whether and contributing in one way or another to the group (Bhattacharyya, 2004). Amongst those who contribute will also be those who do not and can be detrimental to the community unit. Reasons for community development and planning to be necessary As stated above the more amenities a community has the better it is for the living standards of those living in the community. For instance if the community has adequate public health facilities and educational facilities for children, that would help the community to be healthy and productive, which benefits the entire community through its economic development. When there is adequate educational facilities for the children that ensure that the future of the community, which is in the hands of the future generation will be very secure. From the stand point of a nation, better planned the communities throughout the nation are - the more healthier, more educated and the more productive the citizens would be in the long term, which in turn will benefit the entire nation. The Issues of inadequate community development and planning Since the report has looked at the necessity for appropriate community development and planning, in this section of the report the author will focus her attention on the issues that can arise from inadequate community development and planning. Social inequality amongst the individuals, Economic inequalities and Political inequalities are some of the disadvantages that have to be faced by a nation that does not pay adequate attention to the proper development and planning of its communities (Kellogg, 2002) Therefore in this section the author will focus on those three areas and the type of inequalities that can arise from the inadequate amenities being provided to the communities. Social Inequality When amenities like adequate public h
Saturday, September 7, 2019
Locally Abundant' - Sustainable Food Documentary Essay
Locally Abundant' - Sustainable Food Documentary - Essay Example Agriculture is one current field wich require changing for the purpose of meeting the increase in demand. It is possible to terminate poverty, hunger and sustain food security without damaging the environment. To ensure that such an elaborate level becomes viable, there is need to utilize the water, energy, fertilizers, chemicals and lands (Steel, 2013). Organic farming is increasing and gaining popularity and is practiced in many countries in the world. Farmers who accept to use renewable resources and conserve the soil and water to prevent environmental pollution for the coming generation produce certified organic food. Organic meat, poultry, eggs and dairy products come from an animal, which are given growth hormones and antibiotics (Francis, 2012). These foods are produced without using artificial preservatives, synthetic pesticides, and fertilizers. Removing agrichemicals is not enough to turn conventional farming to organic farming. Organic farming is an active labor-intensive process. For instance, organic farmers use compost manure and practice crop rotation to nourish soil naturally and allow the soil to regenerate. Plants grow well in healthy soil and avoid being contaminated with pesticides (Steel, 2013). Organic farmers are careful about how they store and dispose of their animal waste in order not to pollute water and air. They crops that are suitable to the soil and climate. Organic farming promotes biodiversity since it allows the growth of more than one crop. Therefore preventing soil erosion and conserves energy (Francis, 2012). Moreover, it assists in reducing greenhouse gasses, which leads to global warming. Practicing organic farming is important since it is a humane treatment of animals especially poultry and cattle. They are fed by certified organic diet rather than depending on antibiotics to reduce diseases. They prevent diseases by ensuring the live a healthy lifestyle and
Friday, September 6, 2019
Farming land Essay Example for Free
Farming land Essay In the late 1800s, many farmers were trapped in a vicious economic cycle. Crops prices began falling and farmers were often forced into mortgaging their farms so they could buy more land and produce more crops to break even. Good farming land was becoming rare and the banks took over the mortgages of farmers who couldnt make payments on their loans. The railroads, on the other end, took advantage of farmers by charging them extreme prices for shipping and storage. Both equally frustrating the farmer, who pretty much resembled a larger economic problem because if he wasnt doing well then the whole nation canââ¬â¢t do well either. Banks controlled the farmer, they watched the farmers and had input on everything they did. The Banks relentlessly took over the mortgages of farmers who couldnt make payments on their loans (doc d). Generally, the average farmer struggled during the late 1800ââ¬â¢s due to the huge increase of agriculture worldwide. Because of many technological improvements, which boosted competition, now farmers faced foreign competition, and are now forced to adjust the prices of their crops to stay competitive. An increase of production repaid the farmers losses only temporarily. However, farmers soon realized the limitations of farming land. Also they realized that their own surplus of crops just lower the cost so in the end they dont make as big of a profit. (doc e). The troubles of a farmer were part of a larger economic problem that was affecting the entire nation. Deflation followed the Civil War, which made the amount of money in circulation decreased therefore the value increased. This was bad for the farmer because products took up a lower value. Loans that needed to be repaid with dollars are now worth more than what the farmers had originally borrowed, so many farmers lost money. The farmers saw a solution. It was the use of cheap money to reverse the effects of deflation. Farmers demanded the increase of greenbacks with the addition of unlimited coinage of silver (doc b). With the passage of the Bland-Allison Act in 1878, around 2 to 4 million was added to the silver supply. Yet that only eased it, and didnââ¬â¢t solve the main problem (doc). To make things even worse, railroad companies added more load on theà farmers by taking advantage with prices to transport grain. A lack of competition among the railroads enabled them to put high costs, sometimes making a shipment of grain nearly unprofitable (doc h). Also, railroads gained control over grain storage prices, enabling their influence over the market of price of crops. Justifying the transport prices became unchallengeable due to the lack of competition (doc g). Thereââ¬â¢s not much farmers can do than hope for some reforms since theyââ¬â¢re stuck in a cycle of credit that meant longer hours and more debt with every year. Good farming land quickly became rare and the banks took over the mortgages of farmers who couldnt keep up with payments on their loans. The railroads took advantage of farmers by charging them excessive prices for shipping and storage. As a solution the Bland-Allison Act in 1878 was pasted. The issue of the farmers debt stuck around. There validity of the farmer complaints is totally acceptable due to all the struggles and hardships they went through.
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