Friday, January 31, 2020

Random error Essay Example for Free

Random error Essay The fixed resistance that gives me the greatest range of results is 1000 ?. Interestingly this happens to be the same resistance as the resistance of the thermistor at 25 i C Response time The response time of my sensor depends upon how quickly the thermistor reacts to a change in the temperature of the surrounding environment. The response time of my sensor does not need to be particularly fast under or around ten seconds would be sufficient. This is mainly because the plants in the greenhouse will not be affected be a short period of time at a slightly cooler temperature than the optimum growing temperature of 25 i C. The thermistor that I am using will be able to detect the temperature in one second or less, a period of time that will not affect the plants. Random error There is a chance that a random error could occur in my sensor. This however is a small chance, mainly due to the fact that the sensor will be working permanently, rather than taking results every hour for example. Systematic errors There is a possibility that a systematic error could occur in my sensor, these are mainly down to instances such as zero errors, and usually all of the results are affected. In my sensor, temperature could change the resistance of the fixed resistor in the potential divider. I do not think this should be a problem in my sensor though because the sensor will not become hot enough for this to be a factor. Now that I have taken these things into consideration I am going to perform an experiment to find out what the output potential difference will give at certain temperatures. I will place the thermistor inside a small coin bag, so that I can put the thermistor into a beaker of water. Due to water having a high specific heat capacity, it cools down quite slowly. As a result of this, I will put my thermistor in the bag into a beaker of water. I will read the potential difference across the thermistor at different temperatures of water, starting at 50i C letting the water cool and taking readings every 5i C. When the water temperature reaches about room temperature, I will put some ice cubes into the beaker of water to lower the temperature of the water further. The potential difference output from the lab pack transformer will be 10v.

Thursday, January 23, 2020

Investigation of Scriptural References Essay -- Religion Bible

Investigation of Scriptural References We find one hundred and ninety times the Hebrew verb rà »m, â€Å"to be high, or to be exalted† in the Old Testament. Basically rà »m represents either the â€Å"state of being on a higher plane,† or the â€Å"movement in an upward direction.† The second emphasis represents what is done to the subject or what it does to itself. Like the stormy wind that lifts up the waves of the sea (Ps. 27:5). God is the Most High, the great king over all the earth and exalted far above all gods (Pss. 47:2; 83:18); 97:9). He alone rules over mankind and grants dominion to whomever he wishes (Dan. 4:17, 25, 32; 5:21). Therefore Israel in response must exalt him above all others as they are his people. It must result that all nations and all creation are called to praise God and exalt him (Ps.148:13). Fanning concludes that all of life is put in its proper perspective only when God is exalted in this way. In the Old Testament â€Å"exaltation† is related to the Kingdo m of God, reflected by God’s chosen people, Israel. We will see later in this point that these reflections have priestly, prophetically and royal tendencies. In the New Testament various Greek verbs are used to express â€Å"exalt†: hupsoÃ…  â€Å"to lift up† for the exaltation of Christ by God the Father (Acts 2:33); huperupsoÃ…  â€Å"to exalt highly† with reference to Christ (Phil. 2:9); epairÃ…  â€Å"to exalt oneself† for being lifted up with pride (2 Cor. 10:5); and huperairÃ…  â€Å"to exalt oneself exceedingly† for the exceeding self-exaltation (2 Cor. 12:7). In this regard we note that exaltation is an act of God alone (Luke 1:52). The exaltation causes also a social effect (2 Cor. 11:7) and contains an eschatological element (1 Pet.5:6 and explicit Phil. 2:5). In the New Testament foll... ...0. Matt. 1:20-23. Jacob van Bruggen, Commentaries New Testament Matthew (Kampen: Kok, 2004), 33. Mark 1:14-15. Jacob van Bruggen, Commentaries New Testament Mark (Kampen: Kok, 1998), 50. Matt. 9:27-29. Donald A. Hagner, WBC Matthew1-13, vol 33a (Colombia: Thomas Nelson, 1993), 254. G. Van den Brink, Centre for Biblical Research, Matthew (Utrecht: Van Wijk, 2003), 539. Mark 1:11. Jacob van Bruggen, Commentaries New Testament Mark (Kampen: Kok, 1988), 45. Matt. 4:3. Donald A. Hagner, WBC Matthew1-13, vol 33a (Colombia: Thomas Nelson, 1993), 69. Matt. 14:33 Matt. 11:27. Donald A. Hagner, WBC Matthew1-13, vol 33a (Colombia: Thomas Nelson, 1993), 69. Stephen R. Holmes, God of Grace and God of Glory (Grand Rapids: Eerdmans, 2001), 142. Holmes, God of Grace and God of Glory, 149. Holmes, God of Grace and God of Glory, 252.

Tuesday, January 14, 2020

Grill case Essay

In this case, we can appreciate the Sunset Grill at Blue has operational failures on management of capacity and demand which should be considered to solve to get success. Also it explains how the Sunset Grill at Blue was a restaurant which his aimed was to provide affordable meals that appealed to the entire family during their vacations. This restaurant offered breakfast items and lunch menu through the day. The franchisor of this restaurant always was focused on how he could save waiting time to the client when they come to eat in the restaurant instead of customer’s satisfaction. For this reasons, the owner evaluated important points about the service he has on the restaurant. First, he had a strict police of no-substitutions plates even when they brought the wrong plate and he knows that was bringing complains from the customers. In addition, the franchisor thought that maybe he could reduce items from the menu. Also, he realized they have more clients during the weekend and for that reason he decided to hire one runner staff who just delivers the food from the kitchen to the tables, allowing serves to serve customers more efficiently. No concern for the client No waiting area The Sunset Grill was not able to making a special area for the clients give them a place more comfortable at the restaurant if they need to wait. As the case mentioned, the client had to wait around 40 to 50 minutes to get the table and order their food. The lack of this waiting area, was affecting directly to the clients. They could be losing some of them because they can find another place without waiting that time. Also, nobody wants to wait 50 minutes for a table on an uncomfortable place. No customer feedback â€Å"The relationship with the customers is of paramount importance because it is a source of innovation and differentiation† (service management, operations strategy, Information Technology, Fitzsimmons. J, 7th edition ). The franchisor of Sunset Grill shows he didn’t have any relationship with the clients in order to get feedback to improve the restaurant. He focused his business on reduce the time to their clients, instead of worry about client’s satisfaction. The first point the owner of a company or business should do, is create a close relationship with the customer in order to give them what they need or what they want.

Monday, January 6, 2020

Essay on Preventing Childhood Obesity in Australia

Introduction â€Å"During the past two decades, the prevalence of obesity in children has risen greatly worldwide. Obesity in childhood causes a wide range of serious complications, and increases the risk of premature illness and death later in life, raising public-health concerns.† (Ebbeling, Pawlak Ludwig, 2002 p.471) Currently in the Australian community and schools there is an obesity epidemic in young people with many children doing less and less physical activity then advised. â€Å"In 2007-08 the National health survey, run by the Australian Government indicated that 24.9% of children aged 5-17 years old were either overweight or obese† (Healthy Active, 2009). These figures show that children are not being properly educated about healthy†¦show more content†¦Physical activity also has benefits for childrens social and emotional development and cognitive development. These benefits include being part of a team and making friends through group sports, which have a maj or impact on social and emotional development. The effect of obesity on children is closely linked to many bad health habits such as diet, smoking and drug use which in turn can affect a childs academic performance (Goran et al., 1999). Physical activity, if encouraged at a young age, can reduce the likelihood of children developing these behaviours and focus on their academic performance and cognitive development. As children in this age range are in their fundamental development stage, it is important that educators and parents alike, teach children about the importance of physical activity at a young age in order to prevent health and social well-being problems in their adult years. The Teachers Role in Addressing and Preventing Obesity â€Å"Schools have been recognised as an appropriate setting for the prevention of eating disorders and child obesity due to the continual and concentrated access to a large number of individuals at a developmentally appropriate age† (Yager O’Dea, 2005). If teachers and health professionals believe that changes need to be made toShow MoreRelatedPreventing Childhood Obesity in Australia Essay1031 Words   |  5 PagesChildhood obesity is becoming more prevalent in the western world as statistics show that in Australia, one quarter of children are either overweight or obese. (Australian Bureau of statistics) Teachers have a role and opportunity to be an influence on students. They can train and develop good eating habits as well as encourage physical activity. The age 2-6 will be the focus of preventing obesity. 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With fastRead MoreChildhood Obesity Is An Alarming Issue In Australia, And1434 Words   |  6 PagesChildhood obesity is an alarming issue in Australia, and there is not only a rapid national epidemic in Australia and around the world. Obese children are likely to develop detrimental problems in their health and have enduring social, health and economic effects that permeate throughout adulthood. Early detection and management of childhood obesity are critical in preventing obesity during adulthood, considering it is a significant contributor to the adulthood epidemic. Thus, there are several socialRead MorePhysical Activ ity in Primary School Children Essay1559 Words   |  7 Pagessuch as watching television or computer games, are fuelling the unhealthy lifestyle epidemic in children. Physical activity in middle childhood, (8 to12 year olds), is a crucial component in addressing and preventing this crisis, and it appears that schools in conjunction with teachers have a large role to play. 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