Friday, October 18, 2019
Burning Man outline Essay Example | Topics and Well Written Essays - 500 words
Burning Man outline - Essay Example ve such a large number of individuals across the world spending so much of their efforts and their time to construct something that will only last a few weeks? Why would the same people spend a junk of their resources on things that do not have any monetary gains? What compelling force was behind the formation of the Burning man and what powers make it possible to spread as fast as it did soon after its foundation? The last question is what importance does the festival of burning man have on our lives? The answers to such issues relate to the creativity of the founders of the movement, who developed an idea that replicated and extended on itself to form one of the strongest movements. As such, the founders of the ceremony talk of the importance of the ceremony on the sensitization of humans on the need for identity. The body of this work will discuss a number of implications of the ceremony of burning man on the lives of people. For instance, there will be a demonstration of how the whole idea of the ceremony developed in relation to propaganda. As such, the work will describe the usefulness of idea novelty in the manipulation of the minds of individuals. There are those people who participate in the without understanding the needfulness of the same. Essentially, the creative extremities that the ceremony holds are a result of its differentiating ethos (Johnson 20). The ceremony could be one that satisfies the truthfulness of the quotation that what matters to the lives of people Is not what happens to them, but what they remember as well as how they remember it. What people do in life in relation to the burning man ceremony is, therefore, an emphasis on the usefulness of propaganda in the development of life-binding ideologies. The movement is now among those that inspires people across the world on the need for identity and personality. McRae, Kateri, et al. "Context-Dependent Emotion Regulation: Suppression and Reappraisal at the Burning Man Festival."Ã Basic
Thursday, October 17, 2019
Geographic development of New England Colonies and affects of Research Paper
Geographic development of New England Colonies and affects of Mayflower Compact - Research Paper Example The New England Colonies was a result of the lack of religious freedom in England. When the Puritans immigrated to America, they started colonies where there leaders emphasized Christianity. This group of people were referred to as Puritans since they sought to purify the churches in the New England (Pastoor 388). The authorities banned those who did not agree with them from the colonies to go and initiate their own colonies. Rapid growth of New England colonies was a result of rebels who built colonies of their own. Currently, the New England states are Connecticut, Massachusetts, Vermont, New Hampshire as well as Rhode Island (Bremer55). The geographical location of the Puritans was defined as the part of America that in breath was from 40 to 48 degrees of the north latitude (Bremer 550). The location in length was across the mainland from sea to sea. Agriculture practices of the Puritans went hand in hand with the nature of the environment they lived in. The Puritans cultivated most of their food. They also began fishing and lumbering also took charge. The soil was however thin and rocky hence they could not cultivate cash crops. Because of the nature of the soil, they believed it was a sign from God that encouraged them to work harder in their farms (Pastoor 388). They also kept dairy cattle and the geographical layout supported this economic activity. The Connecticut River valley provided water as well as pasture for the cattle (Bremer 55). The native species of grasses in the bottom and upper locations of the river grew in red sandstone soil, which was the best of soils (Bremer 55). While religion and politics w as the centre of attraction, the Puritans sough to concentrate on the higher pastures, the good soil and practical agricultural use of the same soil. The Puritans were industrious and built a strong economic base. They participated in slave trade; they made and sold iron, pots, kettles and a variety of tools in other
Flight Research Paper Example | Topics and Well Written Essays - 1500 words
Flight - Research Paper Example The disappointment leads to few people being trained as pilots and even some changing their pilot careers. This paper will discuss the factors that lead to a shortage in the number of pilots in the airline industry. The paper will also offer probable measures that would rectify the solution if implemented. The main reason whyà everyoneà works is because they want to get salaries. Salaries are the motivation factor for people to work or to desire to join a certain career. The pilot career is among the best white color jobs, but the salaries offered are quite disappointing (Bachman 1). One expects that being in the pilot career; they will receive the best salaries as compared to being in other careers. The technicality in the job also calls for attractive salaries. However, the starting salaries of pilots are very low. Although the salaries may differ depending on the airline, on average, the starting salaries are very low. The educational efforts that one inputs do not match the salary that is provided. This fact keeps away the people who would be willing to train as pilots. Other careers that are in the same level as the pilot career such as medicine and architecture are well paying. The bright students will opt to study medicine and architecture rather that piloting since they expect to have better salaries from the start. Most airlines have failed to address the problem claiming that raising the salaries will lead to increasing travel costs for passengers. However, failing to address one problem has caused bigger problems such as delayed flights that chase away customers (Bachman 1). Most customers would prefer paying more rather than having delays. It is, therefore, necessary that airline managers should address the problem since it will have a double gain. Customerââ¬â¢s loyalty will be build and at the same time, the issue of pilot shortage will be curbed. Their salaries determine the lifestyles that people of a certain
Wednesday, October 16, 2019
Geographic development of New England Colonies and affects of Research Paper
Geographic development of New England Colonies and affects of Mayflower Compact - Research Paper Example The New England Colonies was a result of the lack of religious freedom in England. When the Puritans immigrated to America, they started colonies where there leaders emphasized Christianity. This group of people were referred to as Puritans since they sought to purify the churches in the New England (Pastoor 388). The authorities banned those who did not agree with them from the colonies to go and initiate their own colonies. Rapid growth of New England colonies was a result of rebels who built colonies of their own. Currently, the New England states are Connecticut, Massachusetts, Vermont, New Hampshire as well as Rhode Island (Bremer55). The geographical location of the Puritans was defined as the part of America that in breath was from 40 to 48 degrees of the north latitude (Bremer 550). The location in length was across the mainland from sea to sea. Agriculture practices of the Puritans went hand in hand with the nature of the environment they lived in. The Puritans cultivated most of their food. They also began fishing and lumbering also took charge. The soil was however thin and rocky hence they could not cultivate cash crops. Because of the nature of the soil, they believed it was a sign from God that encouraged them to work harder in their farms (Pastoor 388). They also kept dairy cattle and the geographical layout supported this economic activity. The Connecticut River valley provided water as well as pasture for the cattle (Bremer 55). The native species of grasses in the bottom and upper locations of the river grew in red sandstone soil, which was the best of soils (Bremer 55). While religion and politics w as the centre of attraction, the Puritans sough to concentrate on the higher pastures, the good soil and practical agricultural use of the same soil. The Puritans were industrious and built a strong economic base. They participated in slave trade; they made and sold iron, pots, kettles and a variety of tools in other
Tuesday, October 15, 2019
The Caribbean Mosaic Essay Example | Topics and Well Written Essays - 1500 words
The Caribbean Mosaic - Essay Example Before the Cuban Revolution took place, thousands and millions of women and Cuban citizens who had an African descent suffered a lot from social and racial discrimination (Prevost, 2009, p. 138). Due to the unequal educational opportunity between men and women, majority of the women were allowed to work only as a domestic helper and prostitutes. Because of the Cuban peopleââ¬â¢s desire not only to gain national independence from other countries like the United States and the Soviet Union but also to construct a society that is capable of improving its health and educational program without having the people undergo social problems related to racism and sexism, the Cuban Revolution which applies ââ¬Å"the concept of military organization as a basis for communist revolutionâ⬠took place (Horowitz, 1998, p. 566). Given that the United States is pro-democratic type of government, the United States has maintained a trade embargo status with Cuba making it illegal for any U.S. cor poration to conduct business transactions in Cuba. As stated in the Cuban Democracy Act of 1992, the United States will continue to maintain trade status until such time that the Cuban regime decided to move towards democratization and high respect for human rights (Department of State - United States of America, 2009). For the past 36 years, the United States has no formal diplomatic changes towards Cuba. For this reason, this study aims to discuss the best US foreign policy applicable with Cuba. Should the US foreign policy towards Cuba remain as the current trade embargo status? Have we reached the point whereby the US foreign policy for Cuba should start lifting up the trade embargo status? As part of going through the main discussion, whether or not the foreign relationship between the United States and Vietnam ââ¬â which is also a communist state should be considered as a precedent for normalising relations between the United States and
Monday, October 14, 2019
The Smart Metal Detector
The Smart Metal Detector This project is the combination of hardware and software product. With the aid of the micro-controller, this metal detector can have more useful function. This system consists of 3 main parts of hardware: The construction of smart metal detector required the gathering of information/ knowledge/ concepts of obstacle sensor, LCD Display, H-Bridge DC motor driver, PIC micro-controller, metal detector technology and so on. Besides that, some knowledge in software part: PIC Assembly language and other useful software: MPLAB, Protel XP, and multisim are also needed. Nowadays, Metal detectors have become a very common staple in todays society and widely used in human live in a range of usage from leisure to work and also safety purpose. For Safety purpose, Metal detector that used in airport to ensure that there is no dangerous weapon such as knives, guns or any metal objects that could be used as weapons has been brought along by terrorist into the airplane. In technical area, people used metal detector to search for the underground pipe or cable before digging in walls and floors. Besides that, many people enjoy in discovering hidden treasure or valuable metal like gold and silver by using metal detector. Metal detector products are available in market. It has many types of metal detectors are sold which used in different area. However, many of them have the following disadvantages: Expensive The prices of metal detectors are very expensive. Although the more expensive metal detector has higher performance and functionality, usually we dont need so much of the function. The extra function that we dont need will be wasted. So the prices of metal detector products that sold in market wouldnt be afford by everyone. Manually controlled metal detector Many of the metal detectors are manually controlled by human where users are required to handle it and walk around to detect the underground metal. This is very exhausted and tired work. Based on these two disadvantages, users need a low cost and have basic function of mobility metal detector. The smart metal detector is a device that used to detect metallic material such as coins, gold and other metal items. It can move and change the direction of movement in certain situation to scan the underground metal. It will take a U turn when it reached the desired distance which already set inside the microcontroller and continue move in another track. It will avoid the obstacle with the help of sensor. When it detects a metal, it will beep on alarm to indicate user. 2.0 Statement of Aims Below are the aims that targeted to achieve in the Smart metal detector project: Automatic movement: In this section, the concept of relationship between H-Bridge driver and DC motors are applied into the project. The H-Bridge driver is a circuit that used to control the direction of DC motors with the help of micro-controller. Obstacle avoidance: When the device has detected an obstacle blocking in front of the metal detector, it will avoid the obstacle automatically by changing its movement direction to prevent collision happened. Micro-controller application: A micro-controller is used to become the main brain of the mobile metal detector. The main purpose of the micro-controller is used to give instruction to control all the function of the metal detection. Alarm beep when detect metal: When the metal detector has been detected underground metal, the buzzer will beep on to inform users that some metal elements have been detected. LCD display indication: All the status and message from the metal detector are indicating in the LCD display. For example, the message of Metal Found will be shown in LCD when the metal detector has been detected metal element. 3.0 Objective The main objective of this project is to develop a Smart Metal Detector into more automation area. With the automation of metal detector, this concept will be contributed to the real life application. The sub-objectives of this project will be elaborate below: To apply the electric and electronic knowledge that I have learned into the real application field. To provide a low cost metal detector for general metal detection purpose. To learn the skill of writing software in PIC Assembly language. To learn the skill of debugging the software problems or bugs. To learn how to work followed the planned schedule, as well as the Gantt Chart. 4.0 Literature Review The first person that invented the first crude metal detector in 1881 was Alexander Graham Bell. After that, the metal detector concept has been kept on improving to become more advance and applicable in various areas. Basically, there are three technologies used in metal detectors. These three technologies are: I. Very Low Frequency (VLF) Technology II. Pulse Induction (PI) Technology III. Beat-Frequency Oscillation (BFO) Technology VLF is known as induction balance and it is also the most popular metal detector technology used nowadays. There are two distinct coils that used in a VLF metal detector, transmitter coil and receiver coil. The transmitter coil is the outer coil loop which is coiled with wire. Electricity is being sent along the wire and creates the electromagnetic field. The receiver coil is the inner coil loop which is also coiled with another wire. The receiver coil acts as an antenna to pick up and amplify the frequencies which come from the target metallic objects in the ground. The metal detector has the ability to determine approximately the deeper of the targeted buried object. This can be done by determine the strength of the magnetic field that the object generates. The concept is very simple: The stronger magnetic field will be detected if the metal detector is closer to the surface of the targeted object. Alternately, the further the object away from the metal detector, the weaker the magnetic field will be detected. The metal detector also can differential the types of metals. It is relied on a phenomenon called as phase shifting. The differences in timing between the frequencies of transmitter coil and the targeted object is called phase shift. For example, an object with high inductance will have a larger phase shift because it takes longer time to alter its magnetic field. However, an object with high resistance will have a small phase shift. The phase shift concept provided VLF based metal detector has the capability called discrimination. The metal detector used a pair of electronic circuits called phase demodulators to compare the phase shift of target object with the average of a particular type of metal to examine the metal class of the target object. The detector will then notifies user with audible tone or visual indicator of what class of the metal is most likely to be. The phase shift concept also allowed user to filter out (discriminate) the unwanted object above a certain phase-shi ft level. Pulse Induction (PI) technology is a less common form of the metal detector. PI metal detector uses only single coil as both transmitter and receiver, or using 2 or 3 coils work together. The metal detector sends powerful, short pulses of current through a coil of wire. This cause each pulse generates a brief magnetic field. The magnetic field will reverse polarity and collapses very suddenly after the pulse ends and causing a sharp electrical spike. After the spikes, a current called reflected pulse will run through another coil and this process will keep on repeating in very short time. The PI based metal detector works like echoes: If the metal detector is over a metallic object, an opposite magnetic field will create by the pulse in the object. After the collapsing of the pulses magnetic field, the reflected pulse will be generated, and thus the magnetic field of the object cause it take longer time for the reflected pulse to disappear absolutely. A sampling circuit is set to monitor the length of the reflected pulse. The circuit can determine if another magnetic field has caused the reflected pulse decay in longer time (usually a few microseconds) than normal, it will suspected that some metallic object is being interfering with it. Usually the sampling circuit is connected to a device called integrator. This integrator can read the received signal from sampling circuit amplifies and converts the signal to direct current (DC). This DCs voltage is connected to an audio circuit which used to indicate the user that targeted object has been detected. This function is almost similar to the VLF based metal detector. PI based metal detector is not as good as VLF based metal detector in discrimination due to the limitation of reflected pulse length of various metals are difficult to separated. However, PI detector is very useful to detect object in areas that have highly conductive material such as salt-water exploration. In addition, PI detector has the advantage that can detect metal much deeper in the ground than other systems. Beat-frequency oscillator (BFO) technology is the most basic way that used to detect metal. There are 2 coils of wire in BFO detector. A large coil is in the serarch head and the smaller coil is located inside the control box. Both coils are connected to an oscillator that generates thousands of pulses of current per second. The frequency of the pulses is slightly offset between two coils. When the search head passes over a metal object, the objects magnetic field will interferes with the frequency of the radio waves which generated by the search head coil. After that, the frequency will deviates from the frequency of the coil in the control box and cause the audible beats change in duration and tone. The BFO detector is sold in low cost compare to other technologies detector, however, the accuracy and the level of control are not provided. Although there are 3 different of technologies used in metal detector, the basic concept of metal detector can be simplify as using the coil of wire to detect the magnetic field of the underground metal. Hence send a feedback signal to main circuit or micro-controller to process it. Those metal detectors have various types of function and advance performance however; most of them are manually controlled by human. This project is basically applied the technology of metal detector into a more automation field instead of using human control, but not improving of the performance of any market products. 5.0 Design Methodology In order to complete the project in time, I have separated the whole project progress into several parts. The project development progress is shown in the flowchart form: Planning Literature research Literature Review in background knowledge of metal detector. Information of hardware/components gathering Software learning Components purchasing Hardware constructing (Prototyping) Testing/Experiments Writing software (Programming) Modify Prototypes Software improving Testing Troubleshooting/Debugging Final Assembling Project Completed 6.0 Research and Competitive Analysis The hardware part of smart metal detector consists of inputs and outputs. The input parts included: obstacle sensor and metal detector circuit. The output parts included: H-bridge driver, DC motors and buzzer. A micro-controller is used to interconnect and control the operations among the hardware components. It receives input signals from different inputs and gives the instruction to the outputs based on the situation. The micro-controller will only execute the program that stored inside the memory. Micro-controller works as the brain of the Smart Metal detector. It gets the feedback signal from the sensors/detectors then sending signal to control the condition of the H-Bridge driver and turn on the buzzer once metal is detected. Obstacle Sensor to detect obstacle that blocking in front of the mobile detector to avoid collision happened. Metal detector used to detect the underground metal/mine. The metal detector circuit is uses the coil/inductor to detect the magnetic field of the underground metal. When the coil/inductor cuts the magnetic field of the targeted metal, it will send a feedback signal to the micro-controller. LCD Display can have a better looks and more powerful in showing message instead of using LEDs or Seven-Segments display. It displays the message in the form of alphabet or numbers. So, user will have a better understanding in reading the alphabet message compared to just light on some LEDs. Buzzer/Alarm acts an alarm to warn/inform user that something has happened to the metal detector such as mine has been detected. H-Bridge driver and DC motors used to control the direction of DC motors for different condition such as move forward, stop moving and turning. The DC motors are used to rotate the wheels of the mobile metal detector. 8.0 Software Flow Chart The programming code is written to interconnect the input hardware and the output hardware. The received signal form inputs will be process in the microcontroller and thus send out the react instruction to the output parts. The PIC assembly language is used in this project. The programs of the basically project can be separated into 3 main parts: Main routine of moving. Obstacle avoidance. Metal detected. The estimated cost of this project is to prepare a fund which enables us to control the project expenses. For this project, a sum of RM 615 will be allocated to fund the entire project including the hardware and software parts. The cost of the project can be reduced to a certain amount by doing market research and comparing the cost among the vendors. In addition, compare different type of metal detector and obstacle sensor also needed to reduce the project cost. Another alternative is to get second-hand or used goods in order to minimize the expenditure. Besides this, daily wages must also take into consideration. Considering 400 hours will be utilized to accomplish this project and RM 5 per hour will be paid. Yet another RM 150 is allocated to fund the resources fee such as the electricity and petrol usage. Hence, the overhead cost for this entire project will be charged at RM 2765. 11.0 Risk Assessment and Management To complete this project, a few risks that might affect the progress of the project have been drawn out as prevention is better than cure. If there is no other alternative plan has been made or planned now, then it will definitely leave a bad impact to us if this risk does happen. Firstly, in order to make this project a success, intensive learning of assembly language through reference book and Subject EN0318 Embedded Systems Advanced Digital System Design is crucial because I am lack in PIC knowledge and it is new to me and it posts a risk to me. 12.0 Conclusion and Recommendation Now just a beginning stage of the project, I have provided a clear view of the objectives and aims of metal detector project and i will complete the entire task stated step by step by following the project planning time. My project planning has stated clearly through the Gantt chart as well as the critical path analysis. The entire research and development job has been done throughout this semester but it still in the early stage the final project. Hence, more information from supervisor, reference book and internet needed. I can increase my knowledge level by workout with the research activity and this may help me to boost up my project to quality completion. In addition, found that many interested features and ideas can be added on to the project. But the insufficient time, knowledge and financial problems have restricted me to achieve those extra features. However, if possible I will try my best to achieve it. The extra features are: Measuring of the deeper of the underground metal Password is required to activate the metal detector Robot arm added to the mobile metal detector As a conclusion, this project smart metal detector may give me experience as an equipment and product engineer with excellent technical and management skills with moral values and bring future benefits to me as an engineer. 13.0 References [1] http://travel.howstuffworks.com/airport-security.htm [1] http://www.losttreasure.com/auction/APViewInCat.asp?ID=7 [2] http://inventors.about.com/library/inventors/blmetal_detector.htm [3] http://home.howstuffworks.com/metal-detector1.htm [4] http://www.microchip.com
Sunday, October 13, 2019
Movie Version of Grapes Of Wrath - The People and the Depression :: Movie Film comparison compare contrast
Movie: The Grapes Of Wrath - The people and the Depression In the movie The grapes of Wrath, the Joads undergo the hit of the depression, they have to leave their farm. They go to California for jobs, but find there are few jobs, and it pays little, or at least less then what they were told. The government tried to start programs to house and employ people like the Joads. Since the people who already lived in the cities in which these developments were put didn't want them there anyway, they tried to start a riot and have the police Arrest them. Although in the movie the plan was foiled, it could have worked in many other places, or the towns folk could have just created a lynch mob, and eventually the people living in the development would leave. I believe that the economic situation of the country has a great effect on the fall, or succession of people like the Joads, but I don't believe government programs will effect them at all. For example, the great depression was a major economical event, and it greatly effected more then just people like the Joads, but programs like the public works administration which employed people for government construction projects. Another program, the Works Progress Administration, later called the Works Projects Administration was created to develop relief programs, and to keep a person's skills. From 1935- 1943, it employed 8 million people, and spent 11 billion dollars. But in 1939, there were still 9.5 million still unemployed. Another program was the Civilian Conservation Corps. Unemployed, unmarried young men were enlisted to work on conservation and resource-development projects such as soil conservation, flood control, and protection of forests and wildlife. These men were provided with food, lodging, and other necessities, and were given a small monthly salary. Another program was the CWA, the civil works administration. It employed more then 4 million workers to build and repair roads, and teach in schools, were just a couple of the jobs. Some of these programs would work temporarily, but eventually there would be no more work to do, or the government would run out of funds. All these programs were hated by some, and loved by others, and some just didn't care. The business men that were lucky enough not to lose everything, and the other employees working in the cities who still had jobs during the depression didn't like these new programs. In the movie, The Grapes Of Wrath, The towns people didn't like the government funded version of a "Hooverville".
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