Friday, November 29, 2019

Prokaryotic vs. Eukaryotic Cells free essay sample

In lifes hierarchy, cells make up the lowest level of organization. Cells can perform activities required to sustain life. A cells ability to divide to form new cells is the basis for growth and repair in organisms. Cells also play a key role in the recycling of carbon, a chemical element essential to life, and also participate in cellular processes such as photosynthesis. With these points in mind, it should be noted that cells come in one of two forms: prokaryotic and eukaryotic. By investigating the structural and unctional similarities and differences of prokaryotic and eukaryotic cells and by exploring the process of endosymbiosos, one can gain further insight into the diversity of cells. One distinct difference between these cells is prokaryotic cells can be classified as either bacteria or archaea while eukaryotic cells make up all other forms of life including plants and animals. This distinction arises from the fact that prokaryotic cells are simple, small, and mostly unicellular whereas eukaryotic cells are more complex, big, and generally multi-cellular. We will write a custom essay sample on Prokaryotic vs. Eukaryotic Cells or any similar topic specifically for you Do Not WasteYour Time HIRE WRITER Only 13.90 / page Eukaryotic cells have a embrane enclosed nucleus and many small organelles in its cytoplasm while prokaryotic cells lack membrane enclosed organelles of specialized form and function and a nucleus. Furthermore in a prokaryotic cell, DNA is not separated by a membrane bound nucleus; instead the DNA is concentrated in a region called the nucleoid. Another difference involves the way in which both the cells replicate. Prokaryotic cells reproduce through a process of cellular division known as binary fission. In binary fission one copy of the origin moves rapidly towards the other end f the cell. Once the origins meet on one side of the cell, the plasma membrane grows inward and a new cell wall is deposited. The result is two daughter cells. Eukaryotic cells reproduce through an evolved form of binary fission known as mitosis, in which spindles from outside the nucleus and break down into two separate cells, and meosis. Despite these major differences, both Eukaryotic and Prokaryotic cells have many structural and functional similarities. All cells are enclosed by a plasma membrane, filled with cytoplasm, that functions as a selective barrier. This barrier allows for the passage of oxygen, nutrients, and wastes between the cell and its surroundings. Another similarity is that both types of cells have chromosomes, ribosomes ( tiny organelles that make proteins via instruction from the genes) and protein lipids in their membranes. Both also have DNA strands which hold their genetic information. The evolutionary relationship between the both cells establishes how eukaryotic cells evolved from prokaryotic cells. Eukaryotic cells were created through a process of genetic exchanges between prokaryotes. This process is known as endosymbiosis. Two organelles which have directed this theory are the mitochondria and the plastids. Both of these organelles are found in eukaryotic cells however research has shown that these structures are decedents of independent prokaryotic cells. Since Eukaryotic cells have the ability to engulf other cells, it can be concluded that the prokaryotic ancestors of the mitochondria and plastids gained entry into the eukaryotic cells which in turn formed into packages of vesicles. Thus, Eukaryotic cells were

Monday, November 25, 2019

I Etyw#Tw43 T34 Essay Example

I Etyw#Tw43 T34 Essay Example I Etyw#Tw43 T34 Essay I Etyw#Tw43 T34 Essay The world is filled with violence. Because criminals carry guns, we decent law-abiding citizens should also have guns. Otherwise they will win and the decent people will lose. James Earl JonesTo take away firearms would mean leaving law abiding citizens defenseless in a life or death situation. If you were to take the hundreds of millions of legally obtained guns away from the citizens of the United States, and proceed to stop selling firearms in stores, the only people that would be left with guns would be the criminals that illegally obtained them, and law enforcement. We call the police because they have firearms, not because they have pens to write down what already happened to us. If the police use guns to come protect citizens, why can’t the citizens themselves have guns? Sometimes the police won’t be able to come to your aid in time, and you owning a gun may be the only way to protect you and your loved ones. Owning a firearm is a right that all American citizen s should retain. Home owners need a way to protect themselves and their property from criminals. Banning firearms would only leave law abiding citizens defenseless. Banning firearms in the United States may lower gun related violence, but that doesn’t mean crime itself will go down. Both the United Kingdom and Australia currently have very strict gun laws in place. These laws were issued in 1997, but since then violent crimes have only increased. The amount of crimes committed in 1997 for England and Whales is around 5,000,000. The amount of crimes committed in 2005 for England and Whales is about 6,000,000. These statistics show that even if you put strict firearm laws in to effect, that doesn’t mean crime, will go down. For England, Whales and Australia, crime only seemed to increase. Many citizens in the United States feel that guns are to blame for fire arm related deaths, not people, and to ban guns would lower deaths. However, many other citizens feel that people are to blame,

Thursday, November 21, 2019

Tourism of Valais,Switzerland Research Paper Example | Topics and Well Written Essays - 1250 words

Tourism of Valais,Switzerland - Research Paper Example Every tourist area undergoes a life cycle that mainly consists of the exploration, involvement, development, consolidation, stagnation, and rejuvenation or decline stages. The involvement stage saw the establishment of a few hotels and the significant growth in the number of tourist arrivals in the destination. The domestic and German markets were the most popular at this time. The development stage saw the involvement of government and private developers in the establishment of infrastructures such as roads, airports and railway networks and expensive facilities for the expansion of the tourism sector. The consolidation stage was characterized by the improvement of infrastructure and tourist facilities so as to boost the tourism economy of the area. Over the last six years, the tourism sector has been on the decline stage with tourist arrivals reducing almost every year and the balance of payment only slightly improving.Valais has gone through most of the stages of the TALC model. A t the exploration stage, locals especially enjoyed the natural environment the number of tourist arrivals being quite low. Considering domestic tourist arrivals as shown in table one, it is evident that for the last six years beginning 2005 and ending in 2010, the popularity of Valais has been on the steady decline. This state of events is mainly as a result of the destination having reached a point of unsustainable development. The destination generally seems to be congested with little room for development.

Wednesday, November 20, 2019

Global Warming Research Paper Example | Topics and Well Written Essays - 1250 words - 1

Global Warming - Research Paper Example Green house gases trap heat in the atmosphere and this causes an increase in temperature on the earth surface, these gases include carbon dioxide, an increase in carbon dioxide in the air has mainly be contributed by human activities, states that this include carbon emissions by cars and power plants, power plants that utilize coal to produce electricity have largely contributed to an increase in carbon dioxide in the atmosphere (Houghton 14). The use of internal combustion engines to run cars has also contributed to the increase in the increase in carbon dioxide, over 30% of carbon dioxide emission in the US is from cars. Worse effects are caused by traffic congestion that results into unnecessary combustion of gasoline (EPA 5). Nitrous oxide is green house gas that is produced by cars and nitric acid products produced, this product is also a major contributor of global warming. He also states that water vapor is considered a green house gas, the increase in water vapor in the atmosphere is mostly contributed to the presence of carbon dioxide in the atmosphere, as temperatures increase more water is vaporized and this results into an increase in heat trapped in the earth’s atmosphere (Philander 15). Deforestation is also considered to have contributed to global warming, human economic activities such as timber production and agriculture contribute to the reduction of forest cover on the earth surface, when this happens the amount of carbon dioxide in the atmosphere declines in two ways, one of the ways in which deforestation contribute to an increase in carbon dioxide is that the decomposing carbon material increase the amount of carbon dioxide in the atmosphere and second trees utilize carbon dioxide to make their food referred to as photosynthesis which reduce carbon levels in the atmosphere and a reduction in the

Monday, November 18, 2019

Effects on ground water from leaking underground fuel tanks Research Paper

Effects on ground water from leaking underground fuel tanks - Research Paper Example These toxins are released silently into the drinking water supplied in the houses, or workplaces thus creating significant threats to living (Leakage Underground Storage Tanks: A Threat to Public Health and Environment, 1). The study has included detailed learning on the overview of the prevailing problem of ground water contamination due to leaking USTs, the administrative systems and their failure to protect the supplied drinking water, the slowdowns in the processes of cleanups, the dangerous chemicals that are leaked and thus the harmful effects and vulnerability of humans and animals, discussion on few reported cases like Michigan and California, as well as understanding of some probable solutions to the problem. The study is based on the existing literature. However, it can be understood that there are still certain gaps in the studies since the studies have not been able to reach out to conclusions and recommendations that might prove beneficial to the removal of the problem. The current study will try to focus on the existing studies and try to determine the current status of the problem with probable solutions for a safer environment. Method: The study has been based on secondary research. The sources that have been used are from the existing literatures. ... These include studies conducted by the Sierra Club, by New South Wales Government, by Alabama Cooperative Extension System, as well as by U.S. Environmental Protection Agency. Studies of authors like Nadim et al, have also been considered. Also, few books have been discussed for the study, along with cases reported at Michigan and California that reflect on the experiences of such ground water contamination. Ethical factors have been duly considered while making use of existing literature and drawing analysis and conclusions from them. Moreover the credibility and verification of all the information used have also been taken into concern for the study to be made effective. Observations: Leakage in USTs has become issues of serious concerns in the recent times to the safety of groundwater. Considering countries like America, around 50 percent of the population and almost all the families in the rural areas are known to depend on groundwater for their drinking water purposes. Toxic mat erials are held in these USTs that easily flow through the soil thereby polluting the underground water, making it severely harmful for humans and children. Studies reveal that there are several backlog and rejections in areas where cleanups are necessary. Protections could not be successfully enforced by the federal and the state UST programs such that the pollution may be prevented (Leakage Underground Storage Tanks: A Threat to Public Health and Environment, 2). The Chemicals Stored in USTs and Their Effects: The following chart provides an idea on the chemicals that are stored in the USTs and their probable effects that can occur on humans and animals’ health: Toxic Substance Health Effects Health-Based Drinking Water

Saturday, November 16, 2019

Theories for Decision Making

Theories for Decision Making Introduction Nowadays, there are different kinds of management techniques among people, especially communicating within a group of people in particular discussion. During the discussion, process in making effective and credible decision is very important in order to draw a result without any conflicts generally. Many people are facing a problem about the usage of group progress, that good and bad decision making may be quite complicated towards some people. Good decision making means that every member will agree with each other in order to work together effectively among their jobs, while bad decision making will be made if people cannot firmly make their decision well and cause vicious effect on their work. Although there are many group members, especially leaders of group try their best to discover more ways to cooperate with colleagues, while conflicts still can be found everywhere due to different viewpoints and ideas are firmly held in someone’s mind (Collin et al., 2012).. However, no matter you are alone, or even being a part of group, your decision making may still be affected as own decision making can be easily affected by group’s opinion. Therefore being a group leader, they should know how to form good decision making, and how to prevent bad decision making during the discussion process. From past to now, many social psychologists have point out that good decision making can be drawn if well-organised and critical thinking should be found in group leaders, even members. In the essay below, some relevant theories and critical explanations will be combined in order to provide an informational discussion on how to making good and bad decision (Busenitz Barney, 1997). Moreover research evidences may also be used in supporting the process for good decision making, and the reason why people may draw such bad decision during discussions. This kind of organisations can provide a critical and informative essay in discussing the procedures within g ood and bad decision making in the group. Path to make good decisions (Relevant Theories) In the past few decades, there are many social psychologists point out that some personal mental behaviours may affect the discussion, especially making decision among team members. Zajonc claim that if there are any appropriate response or arousal, group performance and members can be enhanced (Zajonc, 1965). Therefor the Drive Theory of Social Facilitation (Zajonc, 1965) can welly explain the reason why people would like to generate better decision while group members can provide good environment and decision. Because this kind of way can evaluate apprehension during discussion, in order to reduce conflicts and worries, which can let group members be more relax to make good decision (Seo Barrett, 2007). Being a member in a group, many cases show that they cannot have effective communication among those team members as they will keep holding their own ideas or viewpoints, then it may cause lots of conflicts in arguing for decision making in particular issue. In this situation, facilitators and bystanders are required among disussion in order to provide another viewpoints, which is different from the insiders. According to Bibb Latane and John Darley (1970), People, especially bystanders among the situation may have higher chance to perform better behaviours and make good decision, when they are facing any emergency situation in the society (Latane Darley, 1968). Regarding to the Emergency Norm Theory, bystanders may have higher chance to help other people, which be pointed out that people will be persuaded to aid those needs. In similar, facilitators in a group take the role to identify those problems with a third-person view that may not suffer in any bias. Facilitators should not be directive in any ideas as they should stay outside and provide independent opinion. In the office environment, each team members, or colleagues should work together that without any bias. Then third-person view and special ideas may be made during particular discussion between each other (Bickman, 1971). Therefore people should ensure their own psychological status in order to maintain stable discussion behind conflicts. Before making good decision during a series of discussion, deep understanding of particular discussion topic is very important as pointed out by Kurt Lewin. Lewin said â€Å"You cannot understand a system until you try to change it†, it means that changing of mental and physical behaviour is useful for a team to draw effective and powerful decision among different kinds of conflicts. Moreover leaders who really want to form good decision within their own group, working environment should be well designed because behaviour is a combination of individuals and proper environment, which is proposed by Lewin (Brug et al., 2006). At the beginning of changes or even discussion, separate discussions within subgroups are required as it can provide sufficient spaces for members to discuss their own ideas in order to form a small conclusion. After that proper support and mind setting should be given towards group member or colleagues, therefore they can have more effective ways to mainta in and try their best to have new job or make any decision under harmonious decision making process. In order to provide more effectiveness of their own points of view, those social psychologists have already pay more efforts in generate several research and conduct different experiment to point out their power of theories. Path to make good decision (Relevant Researches) According to Zajonc’s cockroaches experiment which explain the behaviour of a group of cockroaches in tacking different level of tasks, in order to point out the changes of human behaviours during group processing. During the experiment, cockroaches are assigned a simple task and a more difficult task for them to complete while a group cockroaches will need to be do it together. Zajonc (1969) would like to find out whether a group can provide better results in these kinds of task or not. However, Zajonc found out that group of cockroaches can complete a simple tasks under the social facilitation while they cannot complete such difficult tasks in front of their peers under social inhibition (Zajonc et al., 1970). Generally, the basic concepts and usage of theory can be wisely applied into human being as these kinds of behaviours can also be found on a group of people during discussion, especially decision making. Because people would like to perform well in front of other people in order to gain confidence and recognition, however people cannot be compare with cockroaches due to higher intelligence ability can be on human being than that on cockroaches (Zajonc, Wolosin, Wolosin Sherman, 1968). Apart from Zajonc’s studies, Bibb Latene and John Darley (1970) have done an experiment in order to demonstrate the effectiveness of bystander intervention, which means people would like to help others who need helps. In real life situation, people definitely give a helping hand towards people who are suffering in distress, such as destruction caused by natural disasters and problems carried by human disasters. In addition, the experiment have also stated out that fewer people will help others in emergency if the group size become larger. Therefore leaders should prevent oversize of each group, and they may put two to four people in a group, while several subgroups should be used in order to maintain better communication and decision making (Petty et al., 1977). Although Latene and Darley pointed out that increasing in size of group while decreasing in percentage of helps generally, the results generated in experiment may not be suitable to be applied on people nowadays. The r eason is the experiment had been done in 1970s, which may be quite far from past to now, and the situation would not be well to compare with 21st century. People would like to help each other even the group size is greater than 6, such as most of the Hong Kong citizens would like to participate in helping re-construction of destroyed building after disasters, even donation of money, therefore it may not be possible to explain human behaviours nowadays (Latane, B., Darley, J. M., 1968). During the discussion, good decision making will not be the only products among group members, conflicts may be found within insufficient communication and impartial viewpoints of leaders. So bad decision making may be discovered and it has already been explained by several social psychologists with several theories in the past decades. Path to make bad decision (Relevant Theories) First of all, Solomon Asch had also pointed out that people would like to follow the other’s opinion, especially the majority ideas. During the discussion progress, group members are generally compelled by the authority in order to fit their expected results (Laughlin, 1988). In most of cases, team members would try their best to persuade themselves and pretend themselves to agree with the majority opinion, while throw their own personal ideas. This kinds of action stated that the reason why they would like to follow majority decision is they do not want to be such minority, which may be easily shamed by those eye contact from other team members. Therefore leaders should prevent team members agree with each other easily and shortly, as it means that they just follow others ideas and wish to form the results which fit the need of authority (Asch, 1951) In most of the discussion cases, it may be very strange that group members can only spend a few time to conduct their discussion, and decision can be made in such an easy way as they said to leaders. Because of this, good decision cannot be made wisely due to such inappropriate discussion method and it will not able to solve their own problems. As said by Irving Janis (1982), group members may not wish to point out their own ideas as they think that their opinion should fit the need of their leader, even boss. They will only filter such undesirable input in order to give out some results which may be similar to leader’s viewpoint. Within this situation, decision that made by those group members should not be the true opinion from themselves, these kinds of decision are just the expected result of leaders, therefore good and fair decision which are agreed with all members may not able to be made by the whole group (Janis, 1972). During the development of human being, they are born to obey norms, which is given out by any authorities. Stanley Milgram stated out that people will follow the instructions which are told by other people, especially those authorities such as government. Conformism can be the reason why those people would like to obey the rules or even instruction that proposed by other authorities agencies (Milgram, 1978). In the discussion, if the leaders or boss point out that they expect people to perform the particular results and decision, most of the group members would like to follow its information and form that expected decision. It may not be beneficial towards the whole group because decision making do not include any bystanders’ ideas, while the whole progress of decision making is based on the expected opinion from leaders. Therefore pre-decision should not be include in the discussion, even during decision making. Role and Rules are very important among the normal life, especially the situation of discussion and decision making as different people will take responsibility to act as particular role during the discussion. Stanley Zimbardo pointed out that great changes can be found if good people are put into bad environment. And it means that extreme changes in social environment can definitely affect the movement of everyone (Zimbardo et al., 2000). Within the working environment, if there are only a small amount of members who are willing to propose positive and effective ideas towards the group, even company, the proper decision also may not be made as they are being surrounded by those negative ideas. Because of the majority in the group is fulfilling negative mind of the discussion, it will affect the other who have positive ideas. Therefore those subordinate position would be summit to the authority, which is the leader or boss. Regarding to this kind of problems, good decision making should not be found because there will not have proper and non-directive discussion due to the power of such social situation is really affect the disposition of people and all of the members who hold positive idea will be compelled to agree with the majority. Then in order to have better process in making good decision, no matter leaders or boss should put more efforts on enhance colleagues’ attitude. Regarding to explain deeply about the related theories, several social psychologist have already done quite a lot experiment or researches in order to explain their viewpoints wisely. Path to make bad decision (Relevant Researches) In Asch’s research which was conducted in 1955, it can definitely point out that most of the people included in the experiment would like to follow the majority among the decision making within groups. Because they try their best to fit the expected answer that can truly explain with some real life example nowadays, there are still quite a lot of people would like to follow the majority among groups within the society generally. However, this experiment was conducted during the cultural environment of 1950s America, it still had a fluctuated changes in the results when it was applied in different time ranges. Therefore statistics in this experiment cannot be used exactly in 21st century, while its concept and basic information can be wisely apply into the daily life generally. Within both Zimbardo and Milgram’s experiments and researches, they have generally explained the concept of conformity of people. First of all, a large group of people are divided into two subgroups in order to act as guards and prisoners respectively for a period of time. The experiment can definitely point out the role and rules ideas, while heightening anonymity and dehumanization behaviours. However those people who act as prisoners have already been suffered in several kinds of psychological problems after six days, therefore the experiment was forced to be stopped (Zimbardo, Maslach Haney, 2000). Apart from this, Milgram’s shock experiment has stated that people would like to obey other authority, even they know that these kinds of decision may not be appropriate within their own personal mind. Although Milgram’s research pointed out many effective explanation in conformism, criticism can be found in his experiment. In this experiment, Milgram only use a group of American to conduct this shock experiment while it cannot represent the whole population in the world, because there will be a difference among other countries. America and European countries will be much obedience and similar described as Milgram’s result, while Asian and Muslim countries are less obedience as Milgram’s experiment. Both of the researches from Zimbardo and Milgram are very remarkable and supportive in the field of social psychology nowadays. Although some ethical concerns and cross-cultural validity may need to be aware, some ideas and concepts still have their value in conducting continuous studies in related studies. Conclusion To conclude, making a good decision is quite difficult during the particular discussion, because bad decision making may be easily found if leaders do not communicate and cooperate well with each other. In order to make good decision, leaders should not take all the responsibilities to make decision, while they are required to give out some power to colleagues, that can let them have their own ideas and opinion about own mission. Otherwise all of the group members will just follow the decision of leaders before such kind of discussion, and those expected results will be generate without any agreement between each other (Higgins, 2000). In order to enhance effectiveness in making good decision, different subgroups are required if the whole size of group is too large. Because every group member cannot communicate well within the oversize groups, and leaders may discuss with subgroups respectively before the whole meeting, even decision making (Øvretveit, 1995). These kinds of situation can prevent blindly obedience to that authority, which can provide more chance for leaders and members to communicate during discussion before making any decision. Therefore good decision making is the responsibility of group leaders, while each group members are needed to put more efforts in communicating between each other within every complicated progress (Gerrig, 2013). References Asch, S. E. (1951). Effects of group pressure upon the modification and distortion of judgments. Groups, leadership, and men, 222-236. Bickman, L. (1971). The effect of another bystanders ability to help on bystander intervention in an emergency. Journal of Experimental Social Psychology, 7(3), 367-379. Busenitz, L. W., Barney, J. B. (1997). Differences between entrepreneurs and managers in large organizations: Biases and heuristics in strategic decision-making. Journal of business venturing, 12(1), 9-30. Brug, J., van Lenthe, F. J., Kremers, S. P. (2006). Revisiting Kurt Lewin: how to gain insight into environmental correlates of obesogenic behaviors. American Journal of Preventive Medicine, 31(6), 525-529. Collin, C., Grand, V., Benson, N., Lazyan, M., Ginsburg, J., Weeks, M. (2012).The psychology book. (pp. 216-257). London, England: Dorling Kindersley Limited. Gerrig, R. J. (2013).Psychology and life. (20th ed., pp. 447-472). the United States of America: Pearson Education, Inc. Higgins, E. T. (2000). Making a good decision: value from fit. American Psychologist, 55(11), 1217. Janis, I. L. (1972). Victims of groupthink: A psychological study of foreign-policy decisions and fiascoes. Latane, B., Darley, J. M. (1968). Group inhibition of bystander intervention in emergencies. Journal of personality and social psychology, 10(3), 215. Laughlin, P. R. (1988). Collective induction: Group performance, social combination processes, and mutual majority and minority influence. Journal of Personality and Social Psychology, 54(2), 254. Milgram, S. (1978). Obedience to authority. Petty, R. E., Harkins, S. G., Williams, K. D., Latanà ©, B. (1977). The effects of group size on cognitive effort and evaluation. Personality and Social Psychology Bulletin, 3(4), 579-582. Seo, M. G., Barrett, L. F. (2007). Being emotional during decision making—good or bad? An empirical investigation. Academy of Management Journal, 50(4), 923-940. Zajonc, R. B., Wolosin, R. J., Wolosin, M. A., Sherman, S. J. (1968). Individual and group risk-taking in a two-choice situation. Journal of Experimental Social Psychology, 4(1), 89-106. Zajonc, R. B., Wolosin, R. J., Wolosin, M. A., Loh, W. D. (1970). Social facilitation and imitation in group risk-taking. Journal of Experimental Social Psychology, 6(1), 26-46. Zimbardo, P. G., Maslach, C., Haney, C. (2000). Reflections on the Stanford prison experiment: Genesis, transformations, consequences. Obedience to authority: Current perspectives on the Milgram paradigm, 193-237. Øvretveit, J. (1995). Team decision-making. Journal of Interprofessional care, 9(1), 41-51.

Wednesday, November 13, 2019

Solar Cookers :: Essays Papers

Solar Cookers Jewish families celebrate Passover to commemorate the freedom and exodus of the Israelites (Jewish slaves) from Egypt during the reign of the Pharaoh Ramses II. When the Pharaoh Ramses II freed the Israelites, they fled so quickly that there wasn't time to bake their breads. Instead the Israelites packed the raw dough, which they quickly baked in the hot sun into hard crackers called Matzohs as they fled through the desert. The exodus of the Israelites took place over 3000 years ago, but the Israelites were not the first to harness solar power for cooking, neither were they the last. Solar cooking has had a long rich history and has important implication for the future. Solar cooking is an important link in understanding the sun’s power, is a sink of innovation and technology, is widely applicable around the world, has social, economic and ecological benefits, and is the answer to some of the world’s biggest natural resource shortages. Although, solar cooking is an ind ustry that has yet to be revolutionized into an efficient home appliance, therefore, there are many avenues for innovation and technological advancement to be explored. Horace de Saussure coincidently created the first solar box cooker, although, because cooking food was not his objective he failed to revolutionize the solar cooking as an efficient home appliance. Horace de Saussure, â€Å"set out to determine how effectively glass heat traps could collect the energy of the sun.† Horace de Saussure placed five consecutively smaller open bottomed glass boxes within each other on a black table, in which he placed a piece of fruit. When this miniature five walled green house was exposed to the sun, each consecutive glass chamber trapped warm air and thermal radiation, which are by products of light energy being turned into heat. Consequently the innermost glass box became the hottest, a recorded 189.5 degrees Fahrenheit and Horace de Saussure successfully cooked fruit within this box. Cooking was only an experiment used by Horace de Saussure to understand his greater goal, which was how effectively glass heat traps could collect the energy o f the sun. Although, Horace de Saussure realized the practical application of his heat trap. Horace de Saussure stated, â€Å"someday some usefulness might be drawn from this device . . . [for it] is actually quite small, inexpensive, [and] easy to make.† Horace de Saussure was correct in stating that solar cooking is useful, but contrary to his advice the solar cooker failed to be revolutionized into an efficient home appliance.

Monday, November 11, 2019

Noreaster Maximizing Revenue

According the Kettle and Keller (201 2), this analysis will help to identify areas that affect a company's ability to earn profits. BOA is the leading financial service provider in twenty-three major cities. They are also the number one in online & mobile banking and mortgage services. They strengths lies within building a strong brand, multiple financial service offerings, engaging customers, and customer service. However, their weakness became prevalent when the decision was to made to only offer mobile banking to customers who already had an online banking account.This left an untapped market exposed to competition and BOA risked losing customers and reducing their market share. BOA also ignored a large mobile market of non smart phone users who would use the SMS-technology for mobile banking. This left 85% of potential mobile phone customers available to be snatched by competition, such as Comparing Chase ; who decided to roll- out their mobile banking with mobile messaging. Iden tifying the external opportunities and threats are also important for a company to remain competitive.Kettle and Keller (2012) define marketing opportunity as an area of buyer need an interest that a company determines to be profitable. BOA decision to enter into the mobile banking industry was critical to their long-term success. In the case study, several forecasts were reported to show the future projections of mobile phone users and mobile banking transactions to grow 600% by 2014. Additional opportunities to service their mobile banking customers is available as customer needs and technology changes. The main threat that BOA faces is their competition.There are ten banks that support almost 50% of the U. S. Market. While BOA is the currently the largest, their competition still exists and offers similar services. Another threat that exists is the customers apprehension to use online or mobile banking. The case study states that 1% of BOA customers used online banking. Customers states that they didn't see the value in online-banking concerns about security, and cost of data usage through cell- phone providers. BOA should focus on addressing these concerns in order to build their mobile banking customers.

Saturday, November 9, 2019

The Allegory of New York City Essays

The Allegory of New York City Essays The Allegory of New York City Essay The Allegory of New York City Essay I want you to go on to picture the enlightenment or ignorance of our human condition somewhat as follows. Imagine you are in the confusion of New York, people rushing past you, pushing you, taxis beeping at you, pollution glooming around you. The buzz of city life. One man stands out from the crowd. He is off to work carrying his nice and warm coffee. He is tall, handsome, the boss of a large textiles company. His name is Stephen.  Not far away, in a near by apartment there is a woman, an author typing away in her typewriter and occasionally starring into space. Imagine the concentration in her eyes. Her name is Helen and shes in the middle of writing a novel. Her novel is about the life of a man in New York. Suddenly her eyes turn and fix on Stephen walking to work. Its not that hard to imagine, is it? It just seems like every day life in a city.  She types away into her typewriter, He lives a life of solitude. He walks to work alone, He walks home alone, and he eats alone.  Stephen is almost at his office. Hes waiting to cross the road,  Hey! Im not a loner! He shouts randomly. He glances around him and sees the disturbed look on peoples faces. He walks across the road and pretends that nothing had happened.  He eventually arrives at work. He couldnt concentrate. He had too much on his mind. He starts to worry about himself and goes to see a psychiatrist. He is in there talking to the man for quite a long time,  So, Stephen. What is wrong with you this time? The psychiatrist asks sarcastically. I have a voice in my head  Ah, come one everybody does. Some people call it their conscious, others their inner self, or God or maybe even their soul. Its perfectly normal.  No, its not. Its a womans voice. A womans voice is following me around!  So, you have a womans voice in your head speaking to you?  Not to me, about me, accurately and with a better vocabulary.  At this point, the psychiatrist talks to him a bit more to calm him down. Dismisses him and tells him to come back next week. Stephen makes his way back to work, walking along the busy streets of New York.  Helen writes away in here typewriter, He found himself exasperated. SHUT UP! Shouts Stephen in the middle of the street. Helen carries on typing,  Cursing the heavens in futility  No Im not! Im cursing YOU, you stupid voice so shut up and leave me alone! Stephen shouts starring into the sky.  Yet again people give him strange looks and try to keep their distance from him. Imagine a crazy man in the middle of the street having a random outburst. What would you do if you saw him cursing into the sky Imagine further that he tries to ignore his outburst and carries on making his way to work. He walks slowly and effortlessly gazing at everything around him. He walks into an electrical store for no reason and starts to watch the televisions. He sits down in one of the arm chairs and hears a familiar voice,  My latest novel will be sold nationwide and will be in a book shop near you! Stephen jumps from the chair and puts his face right up to the television. The voice, he recognises it. Its the voice from his head, the womans voice. She carries on speaking,  Yes David, I will be available for book signing. I will be at Sallys Book Store the whole of tomorrow, the 23rd June.  Sallys book store, Sallys book store, 23rd June, Sallys book store, 23rd June, 23rd June. Stephen mutters to himself as his sits down again looking extremely pale. Imagine that you had just heard and seen what you thought was your conscience. Im sure that you would feel baffled and unsure of what to do. This opportunity was the only way to sort out this voice in his head and tell her to leave him alone. Dont you think that it would be a loss for Stephen if he didnt grasp this opportunity?  He went for it. He couldnt stop thinking about meeting the voice in his head. It puzzled him; he felt extremely agitated the whole night and didnt get any sleep.

Wednesday, November 6, 2019

Childhood emotion

Childhood emotion Emotions are cognitive traits, which involve complex  psycho-physiological  experience of an individual; emotions define human feelings, attitude, behaviors, and perception. Emotions are shaped by biochemical  (internal/hereditary) and  environmental  (external/socialization) factors. A child’s emotions are believed to be shaped right from conception; the child has some hereditary traits from the parents and goes ahead after birth (Robertson 12-34). This paper explains the meaning of emotion and how it can be demonstrated in children.Advertising We will write a custom essay sample on Childhood emotion specifically for you for only $16.05 $11/page Learn More Definition of emotions Emotion is a cognitive attribute which is the product of hereditary and socialization traits; when a child is conceived, there are some traits that he or she gets from the parents; they are emotional factors that can be seen in the child, emotions can be seen in con scious experience, physiological arousal as well as expressive  behaviors. At birth a child, have some traits that he inherits from the parents; every family have some factors that are deep in their system and they have little they can do to them. A child from such a family is likely to have the same traits; for example, there are families that are emotional and cry fast while come families hardly cry. After being exposed to the external environment; there are some emotional attachments that the child gets, it changes the emotions and shapes them accordingly. How are emotions demonstrated in the lives of young children? Children emotions are seen in their   mood,  personality  and disposition, temperament,   as well as   motivation; for example, there are children who when they are crying they only need an adult to hold them and comfort, them, in such children, their emotion are connected with the society and they feel secure with the people. Alternatively, some children when crying, they can only be comforted by their parents or caretakers; they are emotionally attached to the parents or the caretaker; as the child breast-feed and grows to prenatal stage, skin contact with the mother and this creates a repo and emotional attachments. At this stage the child gets emotionally attached to people around him and wants to spend time with them; father is encouraged to ensure that at early ages they have skin contacts to develop emotional attachments with their children. Psychologists recommend that father should hold their children with a bare chest so as they can create needed attachment. The attachment to parents has been portrayed in an experiment with a crying child; when a child who is emotionally attached to their parents is crying without the presence of the parents. then when such a child is lapped with a cloth that has been won and not washed by the parent; the child will be comforted by the scent of the parent and relaxes.Advertising Lo oking for essay on psychology? Let's see if we can help you! Get your first paper with 15% OFF Learn More The emotional attachment developed determines the â€Å"role model† or the person whom the child will follow for guidance and whom the child will consider right. With the emotional attachment, the child is likely to take up behavior of the person whom he is emotionally connected. For example, id the child is attached to the mother, he is likely to have repellence behavior to the father at young age and probably the same will follow the child to adulthood. For morally upright child both parents should ensure they create emotional attachment to their children (Fabes 74) Conclusion A Child’s emotions can be seen in his/her personality, attitude, behaviors and perception; it is a cognitive attribute which is the product of hereditary and socialization factors. Fabes, Richard. Emotions and the Family. New York: Routledge, 2003. Robertson, Donald.  The Philosophy of Cognitive-Behavioural Therapy: Stoicism as Rational and Cognitive Psychotherapy. London: Karnac, 2010. Print.

Monday, November 4, 2019

Accounting Essay Example | Topics and Well Written Essays - 1250 words - 5

Accounting - Essay Example taining â€Å"MCS† sends out the message that the new owners intend to continue and build on the already existing good services and reliability that 40% of its domestic market have come to appreciate over the years. Furthermore, changing the name has its own costs, for example, the stationery (invoices, receipts, letterheads), and signage have to be altered to reflect the new name change. The other embedded costs are that the new company now has to build a new brand for itself, granted its not from scratch, however both these costs are higher than the benefits of keeping the original name. On the other hand, of course, changing the name will alert customers and suppliers that there has been a change of guard and including you name (Pinessi) well known in the mining industry will have its own benefits. However, these benefits might still be realised if the business keeps it original name and the industry alerted to the fact that you are now a partner in the business, via press release or other public relations technique. MCS Mining Supplies is a leader in the mining supplies industry. We manufacture drill products that suit a range of customers, from those requiring high volume to those needing unique, custom drill aparatus. MCS is comprised of a highly skilled staff complement that designs customised drill bits to order, ahead of deadline. We currently have manufacturing plants located at two sites in Western Australia, Perth and Kalgoorlie, and in Mount Macarthur in Queensland. We supply 40% of the domestic market and have extended into the rapidly expanding East Asian market, taking with us a brand recognized for quality, capacity and reliability. We ain to expand our construction industry market share in both the domestic and East Asian markets. Our Korean arm is particularly well-positioned to serve the ever expanding China construction industry market, which in the largest domestic market in the world. We are also diversifying our product line and

Saturday, November 2, 2019

Current Event Paper Assignment Example | Topics and Well Written Essays - 250 words - 17

Current Event Paper - Assignment Example The main objective is to make an analysis of the direction of food packaging equipment in the future. Packaging material will be an important tool within the processing and packaging of food industry. The article discusses on the improvisation of market and the possible setbacks. Details on the advantages and disadvantages of different food processing and packaging equipment are discussed as well. Analysis of the structure of the equipment used in food processing and packaging is discussed and how revenue can be generated more. The impacts of use of packaging to customers are also discussed in the article (pr, 2014). This research is related to the concept learned in class because they both discuss how producing goods in a certain way is useful to an organization. The article discusses on how to make products attractive to the customers. This is related to how the concept in class discusses process choice to sell new products in the market. Newswire US.