Tuesday, May 21, 2019
Genetically Modified Foods
Genetic completelyy Modified Foods Assignment 6 By Danish Ahmed 103323080 2633-2 Lauzon Road Windsor, ON. N8T 2Z5 (519)-251-1776 emailprotected ca 26-100-91 Legebow December 6, 2010 2-2633 Lauzon Road Windsor, Ontario, N8T 2Z5 December 6, 2010 Chris Legebow Professor English Dept. University of Windsor Dear Prof. Legebow, I am writing to submit Assignment 6. Throughout my time enrolled in this logical argument, I have learned many valu equal lessons. However, the most important lesson that I have learned is how to be a better writer.By completing the various(a) fittings in this course, particularly the substantiation assignment, I have learned how to better explain my opinions as well as support them. However, one of the major(ip) challenges that I faced in this course was properly citing my work. Since I have used a different style of citation throughout high school, it was difficult for me to fructify to the new citation rules at the university level. With regards to assignment six, I enjoyed completing this assignment. Part of the reason why I enjoyed it was that it was a topic that I really liked.However, the catchy part of the assignment, according to me, was coming up with facts to support the essay. Nevertheless, I believe that I did a pretty good job finding enough certify to support the thesis. Overall, I was pretty satisfied with this course. Although I did not achieve the mark I desired, I still learned valuable lessons throughout the course of this subject. One specific quality that I liked about this course was the use of Turnitin. It was a very helpful prick which made handing in assignment very easy and convenient. An separate aspect of the course that I really admired was the availability of the Catalyst.Due to its easy access, I was able to learn draw skills to help strengthen my assignments. Last but not least, the use of peer review was very beneficial as well. It was a very unique tool to help students improve their essay. One thing that I do recommend for the next is to provide the students with a grading criteria. Often times, I was confused as to what I need to incorporate to ensure I receive the proper marks. Nevertheless, this is a very educational course and I highly recommend it to future students. I wish to thank you for reviewing my assignment.If you have any head teacher please contact me at emailprotected ca and (519)-251-1776 to reach you at. Sincerely, Danish Ahmed Student Number 103323080 bloodline Administration DA ENCLOSURES Assignment 6 COPY FILE Genetically Modified Foods The release and use of genetically modified (GM) crops and GM-derived ingredients has caused debates in many separate of the earthly concern. Moreover, many experts, despite having conflicting views, shargon a good deal of common ground on certain features of the GM debate in particular, the GM sustenances unknown long term loads.In other words, experts agree that many issues, like potential health, ecological, and econ omical hazards, concerning GM foods merit attention due to the current, timid results of GM food technology. GM crops come under the broad category of Genetically Modified Organisms (GMOs) and defined as organisms whose genetic information has been altered by DNA Recombinant Technology (a technique that allows the artificial combination of genetic material of different individuals) (Whitman 1). Although this scientific technique is fairly recent, it has, nevertheless, r developmentized the agricultural industry.Scientist are now able to produce new species of rice, maize, soy bean, corn and many other staple crops with oppositeness to drought, herbicides and many pests (Campbell and Reece 406). As such, it holds the potential to increase crop yield as fewer crops are destroyed due to environmental conditions. However, it was not until 1998 when GM crops initial drawbacks were realized. Genetically modified foods, including both raw crops and processed ingredients, impose unspoil ed health risks, both to humans and other organisms.Moreover, there is evidence that genetic modifications can trigger uncontrollable genetic interactions amongst the host genes, endangering many agricultural species. In August 1998 the first controversy was sparked, especially in Europe, by a report from a leading nutrition researcher, Dr. Arpad Pusztai, concerning the safety of GM foods. Pusztai claimed that GM food fed rats showed stunted growth and weak immune systems. His report, however, was greatly criticized and rejected by many scientists because of lack of substantial evidence (Pusztai 1).Nevertheless, the report opened up an field of contemplation. In May 2005, a report published by Monsanto, a leading biotech firm, confirmed differences in kidney sizes and blood composition of rats fed with GM corn (Lendman 1). Although these documented reports are limited to laboratory settings, the results do point to a possibility of health hazards in the long run. It is evident that GM foods bespeak more research before they are safe for consumption because if the symptoms do arise, it will affect a wide range of consumers and the damage will be impossible to overcome.Apart from direct health hazards, there are concerns over the emergence of insecticide resistant weeds and pests because of GM foods (Weaver 160). Since certain species of GM crops are resistant to insecticides, they allow farmers to spray more chemicals in order to avoid weeds and pests from destroying their harvests. However, since all living organisms are biological entities subject to the natural processes of evolution and ecology, any insecticide designed to kill an organism adds selective pressure for resistance on that target organism. According to S. A Weaver and M. C.Morris of the Journal of factory farm and Environmental Ethics, this theoretical concern has been repeatedly demonstrated with the emergence of antibiotic resistance bacteria in human medicine and in the evolution of resis tance to chemical pesticides in agriculture (Weaver 161). There are over 500 species of insects known to be resistant to insecticides, and the numbers will steadily grow if not controlled (Bergman 1). Insecticide resistance poses severe effects to agriculture and health. If pests become resistant to received insecticides, more quantities of more powerful chemicals may have to be used.This change magnitude use of insecticides will, in turn, increase chemical exposure on other forms of life in the surrounding area, including humans, and will have adverse effects on soil and water due to run offs (National Research Council 2). These effects are amplified in regions where GM crops are planted as GM crops, unlike conventional crops, do not absorb or breakdown any of these chemicals. As such, more chemicals are left over in active form. Nevertheless, the lives of humans and other organisms are endangered.Another potential health concern in using GM foods is the possibility of allergic reactions in humans due to the insertion of alien genes into plants. This hazard came into notice in 1993 when Pioneer Hi-Bred International, another biotech firm, developed a soybean variety with an added gene from a Brazil nut. A study subsequent done by the University of Nebraska revealed that the added gene could cause allergic reactions in humans (Leary 1). The second category of risks is that to the environment, especially by insecticide-resistant GM crops. Insecticide-resistant crops make up the largest segment of GM crops.According to statistics, nearly 81% of all GM crops harvested worldwide contained a gene for insecticide resistance (Sustainable Agricultural Network 3). Since all agricultural systems exist within an overall ecosystem, there is concern among scientists that numerous complex interrelationships amongst natural organisms can become disrupted by the introduction of GM crops. This concern became particularly important in a study done in the United Kingdom in May 2005 which proved that biodiversity was lower in fields with insecticide-resistant crops when compared to the conventional varieties (Weaver 169).The reason for the shocking results was attributed to the physical differences between insecticide resistant plants and conventional crops. Insecticide resistant plants have immunity to chemicals and pests because they produce a form of toxic protein called Bt protein (Weaver 160). During conventional insecticide spraying, only the above ground part of the plant is exposed to chemicals. However, in the case of insecticide resistant GM crops, toxin is present throughout the plant, even in the roots. When the GM crops are harvested, the remains of the roots release these Bt toxins.Thus, the concentration of toxins in the soil is increased, endangering even the beneficial organisms of the area. The effect of toxins expressed through GM crops is, therefore, of real concern. However, the biggest environmental concern associated with genetic modification is the inability to prevent exotic genetic material from transferring into the wild population. galore(postnominal) experts are concerned that the genes inserted into GM crops to increase their yield might transfer into weeds by complex genetic movement pathways (Pandey 1).This would cause the spread of first-rate weeds. Such weeds will become immune to the chemicals normally used to control them, resulting in the use of stronger chemical controls (Randerson 1). The surrounding population of organisms, including humans, will of necessity be affected with increased toxicity in the environment. There is also a concern that insect resistance genes in GM plants may take out into the wild, leading to the more rapid development of resistance in insect populations, or to insect resistance in wild plants.Nevertheless, the delicate relationship that exists in the ecosystem will be disrupted, as the normal insect-plant relationship will be altered. Although these are one of the first instances of genetic transfer, scientists are now beginning to question GM foods implications on the environment. The third category of risks is that relating to economics. Despite increased yields, GM crops remain an economical concern, especially to the third world. This concern is highlighted by the development of a highly controversial genetically modified food technology the eradicator seed.The terminator seeds are genetically modified to produce plants that bear infertile seeds, which the biotech companies tone of voice will reduce gene transfer into the wild (McDonagh 1). However, analysts feel these seeds could devastate small farmers everywhere and give multinational biotech companies an even stronger grip on world food production since terminator technology will force farmers to buy new seeds every season instead of reusing seeds from their crops (Mooney 1). Even if terminator technology is outlawed, GM crops will still not allow third world nations to compete with the developed countries in the area of agriculture.Since all of the major genetically modified seeds are patented by multinational biotech companies, the prices of these seeds are controlled by such corporations (Nestle 1). Struggling economies, whose major financial resources depend on agricultural exports, are unable to get these seeds. Moreover, conventional crops are no match to the increased harvests of GM crops. As such, most of the market share is owned by developed nations who harbour major biotech companies. Hence, the world(a) economy is affected due to the sanctioning of GM foods.In conclusion, the concern about the genetic modification of food is an issue that involves complex area of study, like health, ecology and economics. The combination of theoretical knowledge and empirical data provided clearly outlines the associated risks of genetic modification of food/crops in the long run. Unlike conventional crops, GM crops are inherently unstable in expressing their genetic information and exhibit abnormal proteins which cause fatal allergic reactions and other health risks in humans and other organisms.Moreover, the genetic transfer of information from GM crops to the wild can promote the evolution of super weeds and insecticide resistant pests, make disturbances in delicate ecological relationships and increased use of pesticides. Furthermore, the decision to release GM foods holds important economic concerns that must be addressed when assessing the risks of GM foods. The terminator seed technology as well as increased involvement of biotech corporations in the agriculture business can bring about changes in the global economy, some of which could be catastrophic for the developing nations.Works Cited Bergman, Jerry. Pesticide Resistance in Insects Bad News for Macroevolution Theory. Association of Alberta. April 2004. Web. 28 Nov 2010. Campbell, Neil, and Jane Reece. Biology. San Francisco Pearson, 2005. Print. Leary, Warren. Genetic Engi neering of Crops Can stretch out Allergies, Study Shows. New York Times. 14 March 1996. Web. 28 Nov 2010. Lendman, Stephen. Health Hazards of Genetically Engineered Foods. Rense. 22 February 2008. Web. 28 Nov 2010. McDonagh, Sean. The Pros and Cons of GE Foods. Columban. 2003. Web. 28 Nov 2010. Mooney, Pat. Terminator Seeds Threaten an End to Farming. tercet World Traveler. 1998. Web. 28 Nov 2010. National Research Council. Ecologically Based Pest Management New Solutions for a New Century. Washington DC National academy Press, 1996. Print. Nestle, Marion. One Company. Lots of Patented Seeds. Most of Your Food. The Daily Green. 12 March 2010. Web. 28 Nov 2010. Pandey, A. Genetically modified food Its uses, future prospects and safety assessments. Science Alert. 21 October 2010. Web. 28 Nov 2010. Pusztai, Arpad. Genetically Modified Foods Are They a Risk to Human/Animal Health?. ActionBio attainment. June 2001. Web. 28 Nov 2010.Randerson, James. Genetically-modified Superweeds not uncommon . New Scientist. 5 February 2002. Web. 28 Nov 2010. Sustainable Agriculture Network. Clarification on the Prohibition of Genetically Modified Crops. Sustainable Agriculture Network. July 2008. Web. 28 Nov 2010. Weaver, Sean. Risks associated with genetic modification An annotated bibliography of peer reviewed natural science publications. Journal of Agricultural & Environmental Ethics 18. 2 (2005)157-189. Print. Whitman, Deborah. Genetically Modified Foods Harmful or Helpful?. ProQuest. April 2000. Web. 28 Nov 2010.
Monday, May 20, 2019
Hualapai Language Revitalization and Literacy
Conner Kolter Hualapai Language Revitalization and Literacy The Hualapai Indians, like umpteen new(prenominal) native societies, spend a penny faced the continuing threat of losing their culture. For this particular society, through perseverance, hard work and a helping hand from many people outside the Native Ameri mint community, the Hualapais have been equal to provide a writing system for their endangered verbiage. This step has proven to be crucial in keeping the language and has also stimulate an example for other Native American kinship groups who worry nigh their mother language becoming extinct.This success story has become a symbol that non each(prenominal) is lost if effort is put into something that is deeply c bed about. A culture and societys language is unmatched of, if non the most, important aspects to what makes them different from everyone else. Without that attri ande, the people that belong to that language can feel lost and lapse a sense of who th ey atomic number 18. In the Hualapai culture, members who were in civilise in the 1930s were forced to attend an English-only verbalize school where the Hualapai language would be physically beaten out of them.Those children, who ar now the grandparents of the present children of the mild tribe, stress the greatness of learning their native-born language considering how large a presence English has some them. With the new writing system, the members of the Hualapai tribe can keep their language and have it passed down from generation to generation. acquire to a greater extent than one linguistic system is a challenge and when teaching the mother language at home is its only exposure, it becomes harder to develop those multilingual skills.With the difficulties that come with learning two languages, some children give up learning one, usually the native tongue and with advancing languages such as English in the strain and political world, children might not even learn their cultural language at home. Just as quickly as these dominant languages have been growing, indigenous tongues have been disappearing. A major portion of wherefore native languages become extinct is because of schools. A majority of schools are taught only in English but it doesnt end in that respect.Parents at home may not want to teach their children to speak the native tongue because of the fear that they will be behind everyone else and not have an equal opportunity to become successful in the outside world because of a language barrier (Lavenda and Schultz 2013, 49-50). This is exactly the baptistery with the Hualapai Indians. In a day where you must be fluent in English, parents have realized that the sacrifice of not choosing to teach their language would be worth it, if their children got a full education out of it. In this case however, the Hualapais had unconditional support from the outside community.In the state-supported schools, now that there was a written language for these Native Americans, people fought for classrooms to be bilingual. Without the invention of the written form of this language, this innovative idea would not have been possible. The Hualapai language underwent language revitalization creating grammars, dictionaries and archival and educational materials designed to teach and preserve these languages for the future (Lavenda and Schultz 2013, 50). This creative activity is extremely important to their society because is a new way for the Hualapais to express their language and allows them to fatten and solidify their cultural too.The writing system for this language was a new concept to everyone, even to the speakers themselves. Because it is something that has to be learned socially, it has become a part of their culture now. Now that they are able to write their utter language, they are better suited to adapt to the changing world. They can carry on learning in English, but now they can also enjoy learning about their cul ture while adding on to it without the stress of falling behind in the outside world (class notes, kinfolk 7, 2012).There are many advantages that are to be considered now that the Hualapai language has caught up with other languages in the sense of how they can be expressed. Because, the public high school where the teenage Hualapai Indians attend now teach courses in both languages, members from the tribe are coming forward asking to have their skills taught to the students so that the information they know can be passed down. This is a gain for both the natives and for community members outside the tribe.For example, a daughter of a medicine man came to the school wanting to teach about the different plants that can be used for medical uses. This is a stainless instance where cultural borrowing is taking place. A natural tendency that occurs when two or more cultures come in contact with each other and borrow ideas and practices is known as acculturation (Lavenda and Schultz 20 12, 185). This serve well is not a bad habit either. Each culture doesnt just take the ideas and practices as they are but change them and incorporate them into their own culture so that there is meaning and importance behind them.For the Palm Springs, Arizona community learning about the Hualapai practices of ethnobotany expands their awareness of the tribe and is also ministrant for learning new ways to treat suffering. Due to this new writing system brought forth for the Hualapai Indians, many opportunities came into the light for them. Incorporating a writing system allowed the tribe to keep their language alive and thriving. Now that their language is being taught and freely spoken outside the reservation, members dont have to worry about children not gaining their place in the world for the fear of falling behind if they only spoke their native tongue.Most of the tribe members are becoming more in touch with their heritage and new culture now that there is a writing system t hat needs to be learned. It has given the small population pride of who they are and they are able to further their history by means of writing down their cultural traditions, practices, vocabulary. Because there is a physical form of their language, the Hualapai Indians can keep their language and pass it down to the next generations. They can inform others about who they are, what they believe.They have finally made a place in the world for themselves because of the radix progress they made for themselves and hopefully can make the same positive change for other indigenous tribes on the brink of losing their language and culture. Bibliography Martin del Campo, Edgar. Defining Culture. Class lecture, Core Concepts in Anthropology from University of New Hampshire, Durham, September 7, 2012. Lavenda, Robert H.. , and Emily Ann Schultz. Core concepts in cultural anthropology. 5th ed. Mountain View, Calif. Mayfield, 2013.
Sunday, May 19, 2019
History of human resource management
benignant imaginativeness watchfulness has ever more been a part of mans life even before its name was suggested. This paper go forth discuss how merciful resource management has revisiond over the years. The paper will also discuss how the changes in workforce has effected the world resource management of directly. The effects of globalization in todays HRM will also be supposeed after in this paper. The world has changed over the years and so has the jobs. peeled jobs have been created and now labor is taken differently by the employers.The economy has brought a big change in how people take the challenges of human resource today. History of Human resource management Human resource management means to manage the people. It is also known as personnel management at times. The human resource management has changed over the past years. Now it is not only about transaction with the employees of the organization but to also see other parts of the organization. The human resour ce coachs of today atomic number 18 more involved in workforce identification and establishment of the firms.Today it is more about strategically managing the firms. Different definitions have been given in the past after looking at the changes that occurred in this theater of human resource (Mote, n. d. ). In the past, human resource management was referred to as the labor management. Chinese are known to be the pioneers of the management. Before any other man came up with the concept of human resource the Greeks had already developed the idea of it. Many past civilizations used the concept of human resource management but were not familiar that what it exactly was.The main idea of HRM remains the same and that is to have uttermost productivity for the organization. The difference that has arrived is of the strategies that are now involved in achieving this goal of greater productivity by with(predicate) proper management of labor (Lockwood, 2005). In the start the economies around the world were based on agriculture. spate worked as farmers or worked for landlords to earn their living. Everyone was on their own and only landlords were the basic human resource managers at that time. Then came the industrial rotation and things changed.Workforce shifted. slew switched jobs. A big lot left country and moved towards working in an exertion to earn a better living. Due to this revolution in-migration towards developing countries also increased. The human resource management became more complex now. The task now was to mound with people from different nationalities (Khilawala, n. d. ). The culture was different and therefore styles had to be adapted in order to maximize productivity. Proper techniques were developed and recruitment and selection took place through proper channels.With the rise of industrial revolution also came the task of dealing with unions. The human resource department thus had to find focuss to reply conflicts between unions and management. The function of HR changed again. A major shift came from the idea of having a corporate culture. This way people were given more importance. The efficiency was not the only important factor then. The workers satisfaction to gain efficiency was now the issue. Human resource management had to again go through the new process of developing new ways of keeping the employees satisfied.The people started looking for jobs that would give them more satisfaction and an environment where they can achieve success with satisfaction. Now it was just not the era of industry but competitive industries(Friedman, n. d. ). Different laws came and the human resource department gained more importance. The corporate put a lot of emphasis on this department because a lot of laws had been passed and no organization wanted a law suit against them from their employees. The human resource department took a new turn when strategic human resource management was introduced.New strategies were now i nvolved and the human resource department was being looked at from a different angle (Mote, n. d. ). The human resource management of today is an entirely different thing. People shift jobs and look at the aspects of better living styles. Globalization has changed the way people see human resource department now. The multi national companies have strong human resource managers in order to look after the employees from different nationalities. This helps in building a strong reputation of the organization. The human resource managers of today not only have to look after the people but the organization as a whole.The main job of todays human resource managers is to have a focused go on of how the strategies of the organizations will be followed. So it all depends on the human resource managers and their style of management that how they stick out the organization in order to achieve greater productivity. The better the attitude of human resource manager the better would be the respo nse from the employees. It is the main job of the managers to keep a focused approach on how to keep the managers and employees satisfied specially in todays world where there role is so diversified.
Saturday, May 18, 2019
Part 1- Racial identity and culture Essay
Introduction The term race refers to the idea of dividing commonwealth into populations or groups on the basis of various sets of characteristics and beliefs about common ancestry. 1 The roughly widely used human racial categories are base on visible traits (especially skin color, facial features and vibrissa texture), and self-identification. Conceptions of race, as well as ad hoc ways of grouping races, vary by culture and everywhere time, and are often controversial for scientific as well as social and political reasons.The animosity ultimately revolves around whether or not races are natural kinds or socially constructed, and the degree to which find differences in top executive and achievement, categorised on the basis of race, are a product of inherited (i. e. genetic) traits or environmental, social and cultural factors. Some argue that although race is a valid taxonomic concept in other species, it cannot be applied to humans.Mainstream scientists have argued that race definitions are imprecise, arbitrary, derived from custom, have legion(predicate) exceptions, have legion(predicate) gradations, and that the numbers of races delineated vary according to the culture making the racial distinctions they thus reject the fantasy that any definition of race pertaining to humans can have taxonomic rigour and validity. Today most scientists study human genotypic and phenotypic variation using more rigorous concepts such as population and clinical gradation. Many anthropologists contend that while the features on which racial categorizations are made may be based on genetic factors, the idea of race itself, and actual divisions of persons into groups based on selected inherited features, are social constructs, whereas a new opinion among geneticists is that it should be a valid mean of classification, although in a modified form based on DNA analysis. 2 Racial and Ethnic personal identity and Development Racial and ethnic identity are critical parts of the overall vomit upwork of several(prenominal) and collective identity.For some especially visible and legally defined minority populations in the United States, racial and ethnic identity are manifested in very sure ways. This manifestation is triggered most often by two conflicting social and cultural influences. First, deep conscious immersion into cultural traditions and values through with(predicate) religious, familial, neighborhood, and educational communities instills a verifying sense of ethnic identity and confidence. Second, and in contrast, individuals often must riddle ethnic identity through disallow treatment and media messages received from others because of their race and ethnicity.These messages make it clear that people with minority status have a different ethnic make-up and one that is less than loveable within main-stream society. Others, especially white Americans, manifest ethnic and racial identity in mostly unconscious(p) ways through the ir behaviors, values, beliefs, and assumptions. For them, ethnicity is usually invisible and unconscious because societal norms have been constructed around their racial, ethnic, and cultural frameworks, values, and priorities and consequently referred to as standard American culture rather than as ethnic identity. This uncon-scious ethnic identity manifests itself in daily behaviors, attitudes, and ways of doing things. Unlike many minority cultures, there is little conscious instilling of specific ethnic identity through white communities, nor is differential ethnic treatment often identified in the media of white cultures. As we discuss throughout this chapter, everyone benefits from the development of a conscious ethnic identity and benefits as well when multicultural frame-works are used in their learning environments. Definitions of Racial and Ethnic Identity.The constructs of race and ethnicity in the United States are complex and difficult to define and frame. Researchers are not consistent in their meaning, which makes these concepts oddly challenging to grasp. To add to the confusion, racial and ethnic identity transcends traditional categories and has become a major question in psychology, literature, theology, philosophy, and many other disciplines. The concept of racial identity, in particular, has been misunderstood and contested. Some meanings are derived from its biological dimension and others from its social dimension .As a biological category, race is derived from an individuals natural features, gene pools and character qualities. Using these features as distinguishing characteristics, Europeans grouped people hierarchically by physical ability and moral quality, with Caucasians as the pinnacle, followed by Asians and Native Americans, and Africans last on the racial ladder. However, looking beyond these characteristics, there are more analogousities than differences between racial groups and more differences than similarities within these groups.Today, literary and theoretical manifestations of racial identity are discussed not in biological terms (which may imply a racist perspective) notwithstanding as a social construction, which refers to a sense of group or collective identity based on ones perception that he or she helpings a common heritage with a particular racial group. Racial identity seems most often, however, to be a frame in which individuals categorize others, often based on skin color. The use of skin color is one of many labeling tools that allow individuals and groups to distance themselves from those they consider different from themselves.Racial identity is a surface-level manifestation based on what we look like yet has deep implications in how we are treated. Ethnic identity is often considered a social construct as well. It is viewed as an individuals identification with a segment of a larger society whose members are thought, by themselves or others, to have a common derivation and sha re segments of a common culture and who, in addition, participate in shared activities in which the common origin and culture are significant ingredients.Ethnic identity seems most often to be a frame in which individuals identify consciously or unconsciously with those with whom they feel a common bond because of similar traditions, behaviors, values, and beliefs. These points of connection allow individuals to make sense of the world around them and to find pride in who they are.If, however, positive ethnic group messages and support are not apparent or available to counteract negative public messages, a particular individual is likely to feel shame or disconnection toward their declare ethnic identity. Ethnic identity development consists of an individuals movement toward a highly conscious identification with their own cultural values, behaviors, beliefs, and traditions. Ethnic and racial identity models provide a theoretical construction for understanding individuals negotiat ion of their own and other cultures.
Friday, May 17, 2019
Velocity and Acceleration (Video Analysis) Lab Report
Velocity and Acceleration (Video Analysis) NAME epitome With u underworldg the new software this science lab was antithetic than the rest. We conditiond m whatever solutions using video analysis. We employ a frictionless tether with a machine and recorded using loggerpro software. We used this software to happen bonny f number and fast velocity. With this information we than discovered the average acceleration, mine was . 2115. After that we were able to fall up ? a, because finally the free-fall acceleration, I got 1. 693.Overall this was a period of play and difficult experiment, but I learned a ton closely acceleration and velocity. Introduction The average person might hear the word physical science and have no idea what it really means. The formal definition is a science that deals with matter and muscularity and their interactions. Now that definition is nice and short, and doesnt explain into too much detail, but that is the gist of it. And hopefully can hel p you down the stairsstand this lab a little bit much. The next question an average person is going to ask is when is this even used in real life?But at that place are many examples, for one 2-d vectors and projectile are used when using a cannonball, or any other ball flying through the air, every motion on a flat surface. other example is hitting a golf ball, which can be in kinematics or in dynamics. If unaccompanied motion of a golf ball is discussed, with terms like velocity, acceleration, displacement etc. then its in kinematics. If mass, force, and impulse are also mentioned, than its dynamics. Those are just two of many different examples. The example that ties into this lab is hitting the golf ball, well the part about acceleration and velocity.So, if this lab is issued correctly and not only leave behinding you be able to determine the acceleration and velocity of the car on the nerve pathway but of your golf ball as well, which could be fun to see whos is the hig hest with your fri stamp outs. So before you know it you result be using natural philosophy in your everyday life and have fun doing it. But in this lab we result be interpreting a little bit more than just velocity and acceleration of low friction systems, we will also obtain a determine for instant(prenominal) velocity, which is used if we reduce the duration interval between ti and tf to a very lessened value.Also the value for the free-fall acceleration g, this will be found using analytical and graphical methods, where the slope will also be determined. And I believe having fun while doing it. So, dont think of physics as this hard useless subject because it is not In fact, if understood it can be a useful and fun subject to learn. Theory To describe objects motion we have a para bill called velocity which gives both the direction and speed of the objects motion. Average velocity can be found with net displacementtotal time taken or Xf-XiTf-Ti.In the first part of the experiment we will observe the motion at unalterable and even velocity. Constant means a quantity where the value does not change with time. Even is a quantity where the value does not change with space coordinates. If a system could be found in which a mass moves with no friction, then that motion would be both even and constant. While it is hopeless to take away friction completely, it is somewhat easy to minimize friction to almost none. The device available for studying nearly frictionless motion and the one we will be using is called a elongated air track. adjacent is to find the value for instantaneous velocity which can be found with the equation V3= X4-X2T4-T2, V4 X7-X5T7-T5, and so on, this must be done eight to ten times. So, if we determine the net displacement and take that and assort it by the total time taken, then we can establish the average velocity and the instantaneous velocity. Next we have to obtain the acceleration and the free-fall acceleration. These are found separately though and take two different methods, although they are very similar. First we must place a 1. 7 cm block under the controversyar air track to rise it up which is essential to find the free-fall acceleration and the average acceleration. To find the acceleration we will be using an equation, which is a=Vf-ViTf-Ti. And for the free-fall acceleration it is simply used with analytical and graphing with an equation, which is Mg sin? = Ma. So, if we determine the velocity, then the acceleration can be calculated, and take that data and we can determine the free-fall acceleration. Experiment First, before beginning this experiment you need to make sure you have the correct materials.You will need an air track, an air car, a computer, a web cam, loggerPro software, a USB thumb drive, a meter stick, and a calculator. Once you have the proper equipment you are now ready to start the lab. First you gambol on the vacuum cleaner, next set the car on the track. After that gi ve the car a small push, if it runs good then you are good to go. Start up the LoggerPro software, select insert, then Video Capture. A pop up will appear and gossip on Logitech HD Webcam C310 and click OK. A live image will appear.Put the web cam in a place in which you can see the whole track. On the computer click Start Capture button (which will start the recording), once it starts a lab partner will take the car (should be already placed at the begging of the track) and give it a slight push and wait till the car hits the end of the track and comes back to the beginning to stop the recording. Then close the window. Now that the video is taken, you will need to extract the data. First click the scale button and trace the meter stick, set it as one meter.Then click add points and track the car from the beginning till the end (only when moving). Press Ctrl-R to rearrange the windows, this will give a better view. Next click on the Examine tool, this will move the data to a data t able, then turn the tool off. Once this is finished select the elongate Fit tool then select the VideoAnalysisX, this will draw a best fit line and then save. Next take the 1. 27 cm block and place it under one end of the track, this will be the end of the track where the test is run.Then in LoggerPro open a new scalawag and record a video doing the same steps you previously did. Once this is complete calculate the instantaneous velocity at various points. This is done by selecting Data, New Manual Column.. , name this pillar Vinst and set the unit to m/s then click Done. This is when the equation comes in, once apiece point is determined you will have to manually plug in the value into the Vinst column. Once this is complete you will need to complete a graph with the data from the Vinst column.Now the last step is just to do the calculations. Data Results Acceleration= . 65-. 105-2. 4 = . 552. 6 or . 2115 ?a=12amax-amin=12. 684. 5-. 564. 8= . 0172 Free-fall acceleration = Mg s in? = Ma = g=asin? = sin? =hl= 1. 27cm125cm= . 0102 g=alh= (. 0172)(125)1. 27=1. 693 Discussion With using the new software this lab was different than the rest. We determined many solutions using video analysis. We used a frictionless track with a car and recorded using loggerpro software.We used this software to determine average velocity and instantaneous velocity. With this information we than discovered the average acceleration, mine was . 2115. After that we were able to find ? a, then finally the free-fall acceleration, I got 1. 693. Overall this was a fun and difficult experiment, but I learned a ton about acceleration and velocity. References Mellinger, Axel, Matson, William, and Qadir, Didarul. PHYSICS 175 Laboratory Manual. Department of Physics. Central Michigan University. August 2012. January 2013
Thursday, May 16, 2019
Personal & Professional Development Essay
1. IntroductionIn this assignment we send away welcome the many different terms used to explain the Self-Managed culture process, with the advantages and disadvantages of it. How this process squeeze out influence in a lifelong term, the personal and professional of an individual and how Selfmanaged acquisition can benefit inside of an system.2. The Self-managed Learning ContextMany researches over the years give up been showing the self- managed schooling is getting very favourite inside organization, based on the benefits that an individual acquires at the end of each achievement. Individuals that can manage their learning and activities be more than responsible, independent and able to make tough decisions. Self-planning learning selfeducating independent learning and former(a) similar terms together form the Self-managed context, in opposite words, the ability to organize and carry proscribed an activity settled as a goal.2.1 Self-Directed LearningIn the early age, individuals are teeming dependents on the structure and the context given by their tutor, responsibility here is very low. A sister needs to have some labour to be accomplished, the tutor has to explain why and how tasks should be done. At the teenage stage the individual starts to be interested in theirown learning, the tutor give them morespace to be responsible. A simple example, when starting college they have the possibility to choose some subjects they would resembling to c every for deeper than the others. Once reached mature life the role tended to change. The adult pass to be self-directed learner, decision reservation what will be their own goals according with their needs. At this stage the tutor can be only partial responsible in the process of learning, showing them how important is to become a SelfDirected Learner, load-bearing(a) and guiding, also stimulate the individuals to think outside the box, always to seek for evaluation on everything that they do, let ting the participants institutionalise their time on researches and experiments.The process helps the learners understand how to achieve their goals. The practice involves training and lifelong acquired skills. The self-managed learning starts when good deal show initiative to conquer some learning experience, being fully in charge for the learning and practicing constant evaluation to succeed. Determination time place tools evaluation responsibility, are extremely important elements that a person must consider to be successful. We can find these factors in Malcolm Knowless theory description In this broadest meaning, self-direct learning describes a process by which individuals take the initiative, with or without the assistance of others, in diagnosing their learning needs, formulating goals, identify human and material resources for learning, choosing and implement appropriate learning strategies, and evaluating learning outcomes. (Knowles, 1975)The process of self-directed le arning can be different based on the lifelong circumstances. wholly the tools, method, structures, conditions for learningare directed by the situations (Merriam & Caffarella, 1993). People learn things in different ways and speed, with their own or other peoples experiences. It can depends on where it will be applied (e.g. at home, at work, study group, etc.) what tools will be used (e.g. books, internet, videos, etc.) whom is going to perform the task. It can be formal and informal.The self-directed learners after conquering their aims, starts to be more aware of their responsibility in taking learning seriously and directing themselves (Garrison, 1997). They become more creative, curious and the willing to try something new, different (Lyman, 1997), Problems and difficulty to complete a task are seeing as fun challenges (Taylor, 1995). Based on Taylors point of view, the S-D Learners are motivate and persistent, independent, self-disciplined, self-confident.2.2 Self-Regulated L earningIt is a reference to thoughts, feelings and actions that are planned and adapted to the attainment of personal goals (Zimmerman, 2000). The components of S-RL involves, as all the other terms, setting goals for learning, focus on training, using strong strategies to organize ideas, looking for researches effectively, managing performance and time, retentivity positive beliefs about ones capabilities (Schunk & Ertmer, 2000). There are tasks that makes Learners more autonomous, being capable of piddle an environment of S-RL, some of them are authentic strategies, autonomy-based assignments, and portfolios.Self-Regulated Learners dont only need to understand the strategies neertheless realize the importance of using them to achieve success. Self-Regulation processes focus on how learners can manage their feelings and motivations to learn. It can be improve with practice. However, stresses related with low income such as psychological distress on adults and low note of child care background can harm the development of the individual, like occupational rank inside the organizations. pigheadedness is one of the most important key/skill to success inside any organization, also in the personal life.2.3 Self-Planned LearningThe term says for itself. Here we can find some procedure to put on practice SML Selecting a subject or skill to learn, first evaluating knowledge acquired, seeking for weakness and errors that can be improved. Selecting methods, resources or equipment for learningS-M Learners thinks they would be wasting time by letting the responsibility on somebody else to manage the time for each task. No wrong time and location, the learners will be gettable whenever/wherever in that location are.Expect to feel proud for accomplishing the task and get people attention. They may be too confident planning the steps for the learning, will be easy to complete, but say is easier than done. persistence and self-control will lead the learner. May feel he sitant to let and accept others direct their procedures, affecting their beliefs, attitudes or habits.Setting goals and deadlines. Designing all the steps and following them one by one.2.4 Learning excogitateProject-based learning is an instructional method that provides students with complex tasks based on challenging questions or worrys that involve the students problem solving, decision making, fact-finding skills, and reflection that includes teacher facilitation, but not direction. PBL is cerebrate on questions that drive students to gather the central concepts and principles of a subject in a hands-on method. Students form their own investigation of a guiding question, allowing students to develop valuable research skills as students engage indesign, problem solving, decision making, and investigative activities.Through Project-based learning, students learn from these experiences and apply them to the world outside their classroom. PBL emphasizes creativethinking skills by allowing students to find that there are many ways to solve a problem.3. Ways to abetd of S-DL in Personal & Professional long Term Happy staffs are productive Staffs. Fouchers (1995) revealed based on research that organization that promote SDL can increase the presence of a participative management style, a pleasant environment that employees enjoy independence, making them seeing as very competent and motivated individuals. Giving them support for new strategies application, being resistant with error and supporting unplanned, non-systematic learning activities, such as little private projects.SDL process can increases creative thinking and sense of perception, getting a better spot among the others. Once outside of the organization, they feel lighter, happier, self-confident, etc. All this emotion opens space for a healthier life, the individual become more communicative and comprehensive and patience.4. Benefits of S-ML interior OrganizationOrganizations nowadays are be coming learning organizations. Where it promotes or rewards individuals to learn on benefit of the organization (Beitler, 2003, Chapter 12). For this process the establishment needs to have a continuous creation of learning opportunities that can be divided up with others learners/employees (team work). Promoting a healthy dialogue and giving also space for continuous evaluation (Watkins and Marsick, 1993). Promoting seminarians manipulation books re-printed articles and light sessions of training are, still, the most used.However, SDL costs should be away less than to traditional training programs. A learning organization can be defined as a structured environment focused on teamwork, collaboration, creativity. Senge (1990) identifies five disciplines essential for the learning organization systems thinking, personal mastery, mental models, building a shared vision, and team learning.An evaluation of all those 5 elements it is a win-win between employers and employees.5. Conclusio nWe could see, individuals that can practice self-managed learning, who can evaluate, plan, sets their own goals based on their needs and interests aremore capable to stand-out among people that always have been told what to do. Changes are not a problem they are challenges to be achieved. Self-evaluation is the key, is where everything starts. S-ML is a process to be create at your personal life, professional, at school, at your social group. Be different and become unique. Its never late to start learning, it all depends on you.
Lean management Essay Example | Topics and Well Written Essays - 250 words - 3
Lean centering - Essay good exampleProcurement establishes a set of rules, strategies and plans to be followed when acquiring products and services that are added to the supply chain. Order management keeps track of the whole motion it determines where some changes can be made. Logistics cover for the complex systems that incorporate en oversized organizations expanding rapidly and need to grow simultaneously (Blanchard, 2010). The managing of returns accelerates the process of realizing the companys progress, loss or profit. Finally, the process of planning and forecasting is trivial on the future of the enterprise. All of the discussed features are adapted using an efficacious or responsive supply chain.An effective supply chain is characterized by long production times, large potful sizes and high set up costs. An example is the process of implementing upgrades in the company, the process has to be exhaustively researched, and the best options selected (Blanchard, 2010). Re sponsive chain supply is characterized by short production lead times, small batch sizes and low setup costs. An example is the introduction of a new product in the company collect to its demand. A food processing company, for example, will shift to developing a newly discovered intuitive feeling for its customers when it is on high
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