Sunday, December 29, 2019

Essay on Persuasion Speech / Eating Local Ann Arbor

J Anderson COM 101 Persuasive Speech – December 1, 2010 Introduction: Specific Purpose: To persuade our audience to buy and eat organic local meats and produce not only for their health and protection from chemically and genetically enhanced foods but also to sustain and help our local community and economy. Attention Grabber: Today I would like to speak on a topic that is very close to all of our hearts,..That being our pockets and our stomachs, you may ask yourself what do I mean by this? I’m talking about your health, Food and $. Tied together these things help to†¦show more content†¦This is like taking the DNA from a chicken and combining it with the DNA of a potato, don’t get me wrong I like to eat chicken and potatoes (visual aid) but this is not right. These seeds are then planted and grow. According to the FDA the food and drug administrant. The food these plants produce has been proven to cause cancer and other health problems in lab animals. People have been eating food produced this way since the early 1990’s, most folks don’t even know this exists. What might it do to us? a. Conventional farmers use chemical fertilizers made from fossil fuels that they mix with the dirt to make plants grow. They do this because they have stripped the soil from all its natural nutrients from growing the same crop over and over again. b. Next the more harmful chemicals, Pesticides and herbicides that Farmers spray on produce to kill bugs and weeds. When it rains these chemicals seep into the ground or run off into our waterways poisoning our water. c. Then the distributors irradiate our food trying to make it last longer so it can travel thousands of miles from where its grown our supermarkets. (Transition: How can we make a change? How can you make a difference?) II. Well folks it’s easy and has been around for along time. You just have to look. I live in downtown Ann Arbor and there is a movement for this thing that is becoming more popular by the day. The term for thisShow MoreRelatedThe Importance of Teaching Culture in the Foreign Language Classroom9379 Words   |  38 Pagesculture should constitute an integral part of the English language curriculum. To begin with, language is a social institution, both shaping and shaped by society at large, or in particular the ‘cultural niches’ (Eleanor Armour-Thomas amp; Sharon-ann Gopaul-McNicol, 1998) in which it plays an important role. Thus, if our premise is that language is, or should be, understood as cultural practice, then ineluctably we must also grapple with the notion of culture in relation to language. Language isRead MoreDeveloping Management Skills404131 Words   |  1617 PagesAttempts 304 SKILL ANALYSIS 310 Case Involving Power and Influence 310 River Woods Pl ant Manager 310 SKILL PRACTICE 311 Exercise for Gaining Power 311 Repairing Power Failures in Management Circuits 311 Exercise for Using Influence Effectively 312 Ann Lyman’s Proposal 313 Exercises for Neutralizing Unwanted Influence Attempts 314 Cindy’s Fast Foods 314 9:00 to 7:30 315 x CONTENTS SKILL APPLICATION 317 Activities for Gaining Power and Influence Suggested Assignments 317 Application Plan and EvaluationRead MoreStephen P. Robbins Timothy A. Judge (2011) Organizational Behaviour 15th Edition New Jersey: Prentice Hall393164 Words   |  1573 PagesPolitics? 430 Point/Counterpoint Power Corrupts People 436 Questions for Review 437 Experiential Exercise Understanding Power Dynamics 437 Ethical Dilemma Corporate Spying 438 Case Incident 1 Delegate Power, or Keep It Close? 438 Case Incident 2 The Persuasion Imperative 439 xvi CONTENTS 14 Conflict and Negotiation 445 A Definition of Conflict 446 Transitions in Conflict Thought 447 The Traditional View of Conflict 447 †¢ The Interactionist View of Conflict 447 †¢ Resolution-Focused ViewRead MoreProject Mgmt296381 Words   |  1186 Pagesand Dawn, Robert and Sally) and their children (Ryan, Carly, Connor and Lauren). C.F.G. â€Å"We must not cease from exploration and the end of all exploring will be to arrive where we begin and to know the place for the first time.† T. S. Eliot To Ann whose love and support has brought out the best in me. And, to our girls Mary, Rachel, and Tor-Tor for the joy and pride they give me. Finally, to my muse, Neil, for the faith and inspiration he instills. E.W.L Preface Since you are reading this

Saturday, December 21, 2019

Physics of Bicycles Essay - 978 Words

Physics plays a vital role in all that we do, whether we are aware of it or not. The sport of bicycling is no exception to the physical laws of Mother Nature. Friction is a resistive force that always acts in a direction that is opposite to the motion of a body. Frictional forces are dependent on two components; the coefficient of friction and the normal force. Friction = ( µ)(n) There are two different types of frictional coefficients, static and kinetic. The coefficient of static friction is the frictional force that must be overcome before any motion commences. It is caused by the minuscule contact points between our tires and the riding surface (There is frictional losses present in every mechanical connection on the bike†¦show more content†¦The difference between tires might be hard to distinguish but the variation between terrains is pretty easy to differentiate. Riding on the sidewalk is noticeably easier than riding among boulders! This is due to the greater amount of friction between the ground and the tires. The wind plays a big part in the forces affecting a bicycle and its rider. The air flow over a rider and their bicycle is far from smooth. Wind resistance, sometimes called drag, is caused by the atmospheric flow around the rider, wheels, and frame and can produce a relatively large frictional force especially at higher speeds. At higher speeds this resistive force can be approximated by: R=1/2DÏ Av2 Where Ï  is the density of air, A is the cross-sectional area of the riderbike, v is the velocity, and D is the drag coefficient. There are basically only two ways to reduce drag. The first method is to reduce the overall cross-sectional area. The can be accomplished by using a bicycle that is specifically designed to put the rider into a more aerodynamical position, as seen in figure 2. Reduction of the drag coefficient is also an important factor in decreasing the resistance. 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Friday, December 13, 2019

The Effect of AIDS in America Free Essays

Boom! The virus hit us all like a giant atomic bomb. Where did it come from? Why is it spreading? Why is it killing us all? These are a few of the many questions that arose during the first few years that the AIDS virus hit America. The AIDS virus has been a deadly disease ever since the first few cases were reported. We will write a custom essay sample on The Effect of AIDS in America or any similar topic only for you Order Now After the first few reports of the AIDS virus, maximum precautions were taken, but the virus still spread. That was then, and now we are not preventing it. Since we†ve tripled our efforts to contain the virus, our results have not shown any impact in the amount of cases. That leads one to suspect that education of the virus is being emphasized in the wrong way to our society. For the America to conquer this virus, more education needs to be placed in the hands of African-Americans, children, and homosexuals. Anyone can be infected with the AIDS virus. This disease does not discriminate. People of all genders, race, ages, and nationalities are at risk (Internet). One of the problems resulting with the disease is that African-Americans, along with others, think that they are immune to this deadly virus. They believe that in America, it is a white gay disease. Although it originated in Africa, since white Americans brought it overseas, they are the only people who can get the disease. At least that is what African-Americans think. We as the ordinary people of the United States need to take education action. We need to show African-Americans that this is not some sort of Gods punishment on American white people. In our television ads, news articles, or any other way we distribute information about AIDS, we need to include the simple fact that this deadly virus does not discriminate. I believe that this will help lower the amount of African-American AIDS cases that we have in America. I believe that another problem facing the uninformed part of ordinary American society, is the fact that our children do not know enough about this deadly disease. Over 25,000 AIDS virus cases were reported involving children last year (Internet). Children can aquire the AIDS virus in two different basic fashions. For one, they can attain the deadly virus through a blood transfusion. Second of all, they can aquire the disease through being born into it. The only thing e can do for the children who need to have a blood transfusion is continue our blood screening medical advances, and continue the support of the doctors that make these medical advances. For the children who are born with the disease, well, we cannot do anything for these children exept treat them for the AIDS virus. These children were effected with the virus because of the fact that there parents did not take the proper safe sex precautions. Us ordinary people need to promote the education of parents about safe sex, and promote the education about safer blood transfusions. We need to make extra emphasis on this education because our children our the future of American society. Homosexuals these days seem to laugh in the face of danger. They laugh at oppressors,haters, and the AIDS virus. They believe that America has made so many medical advances, that they no longer need to worry about attaining the virus. They also believe that wearing a condom these days is a challenge to their manhood (Cunningham 703). Homosexuals were the original targets of the AIDS virus, as well as being labeled as the perpetrators of the disease in America. Ordinary society needs to continue the education of homosexuals by emphasizing that it still effects them as much as anyone else, if not more. The AIDS virus has swept through America like a giant sandstorm. We all know the basic facts about the virus, but all of us seem to be avoiding the statistics. AIDS still effects us as much as it always did, if not more. We as the ordinary society of America, need to push the proper forms of education about the deadly virus. We can no longer just sit around, let it take over our country, and just be satisfied with knowing the basics. We need to take imediate action. How to cite The Effect of AIDS in America, Papers

Thursday, December 5, 2019

Comparison and Contrast of Switches and Bridges

Question: Discuss about the Comparison and Contrast of Switches and Bridges? Answer: Introduction Network bridges and switches used as data link layer in the OSI (Open System Interaction) model. Both of these have similar functionalities, however switches are considered as more superior devices than bridges in terms of network performance. This particular report has used to explore the intelligence functions of switches and bridges in network traffic flow activities. Specific performance of these devices will be analyzed in a comparative way by paying attention to the data transmission method, traffic management control, error recovery system and network performance. The Layer(S) Used in the OSI Model Figure 1: OSI Layers (Source: Bari et al., 2013, pp-915) Network Switches: Network switch always operates at the second layer of the OSI model and provide proper connectivity between the LAN clients. Data link layer allows the users access the network medium, as well as provides the means to check the errors of the system and other basic functionalities of the network (Chowdhury, 2013). This network layer consists of Ethernet, token ring switches, NIC (Network Interface Cards) and bridges which allows the network switch to access the system for sending and receiving messages. Figure 2: Operations of Network Switch (Source: Gebali, 2015, pp-100) Network Switch uses MAC address of the network interface card. This MAC address of data link layer in OSI model helps to address, forward and filter traffic, so that network congestion can be reduced at larger extent. The Ethernets offers a physical address to that data of devices such as switch can be sent on the network (Huang Kemp, 2016). This layer with networking software management system has error detection capabilities. Bridges: This also operate in the data link layer of OSI model. This network bridge connects two parts in the same network and reads the destination address for each Ethernet packet and token frame with maximum efficiency and speed (Ortiz et al., 2013). Figure 3: Operations of Bridges in Data Link Layer (Source: Tate et al., 2016, pp-55) The data link layer offers reliable transmission of data frames between the adjacent nodes of bridges. With the implementation of CRC (Cyclic Redundancy Check), data link layer performs the errors detection functions and control management system. Bridges with high data link control applications of this layer facilitates best communication over multiple links. Intelligence of Switches and Bridges In order to measure the intelligence of switches in OSI model, it can be stated that it can effectively built a network and links all the network devices to forward data and information. In layer 2 of OSI model, switches read the MAC address and build a table to forward the packets (Wang et al., 2013). The application of switch only receives messages from the connected devices and transmits those messages only to those particular devices for which the message was made. This facility makes the switch more intelligent than other components of the network. In the modern Ethernet LANs, switch plays a significant role. Switch has redundant power circuits that can operate in power fails situation also. On the other hand, bridges have high performance functionalities which are used to improve network performance by maintaining traffic and signals. Bridges can read the messages of the outermost section of network to check the path of going messages. This helps to reduce traffic flows in the network system as it does not sent all the packets through the network management system (Ramanathan et al., 2012). But efficiency of bridges is lesser than the switches as it can only read the messages of the outermost section of network hardware. Bridges also do not allow connection of several networks with various architectures. Data Transmission For increasing the efficiency and effectiveness of traffic management network performance, the switches plays a crucial role. Primarily, switches are used to break one single system into several subdivided systems and for that reason, the repeater limitations and the distance are resumed (Pagan Short, 2014). Then the same segmentation separates the traffic and which in turn lessens the collisions thereby optimizes the network congestion. On the other hand, bridges use two Ethernet networks so that data can be transferred from on network to another network. By the use of bridge system, networks are divided into several parts so that transmission of data can be handled precisely (Chowdhury, 2013). Bridges are used for segregating data by distinguishing them into two streams which can effectively decrease the traffic flow and increase the control over data transmission system. Traffic Management Switches with multiple ports used in the local networks to isolate the data flow for the improvements of performance (Mehta et al., 2012). Switches are more superior than bridges and with high sped functionalities help to minimize the traffic congestion problems. Bridge is the device that is used to connect and pass packets between several network segments. This can be used to analyze the incoming packets and forward each packet. By this bridge can improve the performance of network management system by minimizing the collision chances and reducing unnecessary traffic (Boutaba et al., 2013). This application of bridges divides the traffic into several segments and filters the traffic flows based on the MAC address. Network Performance By two basic operations switch improve the performance of the entire network. At first, it receives data frame from input media and sends this to output media. By the second operation, maintenance of switching applications can be done by switching tables and switch builds (Gebali, 2015). The Ethernet switch allows the users to communicate over the virtual circuits, so that efficiency of the network bandwidth can be increased. Bridges can join two networks of several media platforms and always try to keep te networks data free, so that congestion can be minimized and improvements of network can be increased. Error Recovery In the case of error recovery, the LAN switches can be used which comprises of two different architectures including store-and-forward and cut-through. The store-and-forward switch analyzes and acquires the overall packet before transferring it to the destination source (Bari et al., 2013). The cut-through switches, on the other hand, review the address of the destination before moving it to the target part. According to the error recovery in the network design, the bridges can be used to disallow packets from particular systems and it is used to lower the bandwidth utilization. The bridges are unable to maintain the integrity of data transmission when they receive errors. When there is an error in a single frame then that frame is not correctly transmitted (Ortiz et al., 2013). At that moment, the bridges don't allow the option of retransmission. When the bridges become congested, the frames are discarded for making the traffic smooth. Appearance of Switches and Bridges in a Network In a network design, a switch is a network device which chooses a circuit or path for transferring a data unit to the next destination. Figure 4: Appearance of Bridge and Switch in Network (Source: ) Bridges, on the other hand, helps to establish connections between local area networks (LANs) using the same protocol. Conclusion After the analysis of the report, it can be concluded that the switches operate on the second Open System Interconnection (OSI) layer known as the data link layer. The functions depending on the 3rd layer of the OSI model consist of routing between the networks and VLANs. The bridges work at the Data-Link Layer of the Open System Interconnection model and are used to connect similar or dissimilar local area network segments which operate at the data link layer. The switches in a network optimize the network congestion while the usage of bridges can make the traffic smooth. Switches appear at the gateway levels or backbone of a network while the bridges appear at the nodes of a local area network. References Bari, M. F., Boutaba, R., Esteves, R., Granville, L. Z., Podlesny, M., Rabbani, M. G., ... Zhani, M. F. (2013). Data center network virtualization: A survey.Communications Surveys Tutorials, IEEE,15(2), 909-928. Chowdhury, D. D. (2013).High speed LAN technology handbook. Springer Science Business Media. Gebali, F. (2015).Analysis of Computer Networks. Springer. Huang, K., Kemp, M. F. (2016).U.S. Patent No. 9,237,034. Washington, DC: U.S. Patent and Trademark Office. Kizza, J. M. (2013). Computer Network Fundamentals. InGuide to Computer Network Security(pp. 3-41). Springer London. Mehta, A., Mehta, K., Ramanathan, R., Sankaran, K., Ramakrishnan, R., Shenoy, S., Krishna, G. (2012).U.S. Patent No. 8,125,928. Washington, DC: U.S. Patent and Trademark Office. Ortiz, G., Uemura, H., Bortis, D., Kolar, J. W., Apeldoorn, O. (2013). Modeling of soft-switching losses of IGBTs in high-power high-efficiency dual-active-bridge DC/DC converters.Electron Devices, IEEE Transactions on,60(2), 587-597. Pagan, F. C., Short, J. E. (2014).U.S. Patent No. 8,713,641. Washington, DC: U.S. Patent and Trademark Office. Pandey, V. (2012).U.S. Patent No. 8,265,075. Washington, DC: U.S. Patent and Trademark Office. Ramanathan, R., Mehta, A., Ramakrishnan, R., Krishna, G., Chaganti, S., Sankaran, K., Grandhi, J. (2012).U.S. Patent No. 8,295,291. Washington, DC: U.S. Patent and Trademark Office. Tate, J., Beck, P., Ibarra, H. H., Kumaravel, S., Miklas, L. (2016).Introduction to storage area networks. IBM Redbooks. Wang, A., Iyer, M., Dutta, R., Rouskas, G. N., Baldine, I. (2013). Network virtualization: Technologies, perspectives, and frontiers.Lightwave Technology, Journal of,31(4), 523-537.