Thursday, March 19, 2020
Monetary Union essays
Monetary Union essays PE 116 Movement Education Kevin Juon Date 4-21-99 The word gymnastics came from the Greeks. The Greeks used this word to describe any type of physical activity. Exercise was an important part of their education process, sort of like what is in place today. They used exercise in order to beautify the body, promote health, comfort, strength, and vigor. The Romans took the Greeks beliefs on exercise, and used them in training their military forces. After the Romans, exercising virtually dropped off the face of the Earth until Johann Basedow (1723-1790) opened a school in 1774. Then once again, it became part of education. Today, hundreds of years after the Greeks, many people exercise for these same reasons they did. The Spartans also exercised, and one of the things they did were balancing activities. This was most likely important to the Spartans for different reasons, for example, it would help them during battle to be able to keep their balance. Schools today also use the balance beam even though it is not because they want the kids to be prepared for battle. The balance beam will help the kids acquire the balance needed in many activities they will perform as kids, Many types of gymnastics help balance, but there is no single activity that requires balance like the balance beam. The balance beam is able to be used for all different skill levels because the height of the beam can be adjusted. The teacher of a class is able to have the kids first try the exercise trying to stay on a piece of tape that was put on the floor. Then they could have the kids try it on a bleacher, it is a higher up, but is also wider than a regulation balance beam. Finally, once the kids get the hang of it, they can have them try the exercises on the balance beam. A direct result of the balance beam use, is the development and good use of the muscles in the feet ...
Tuesday, March 3, 2020
Special Greetings in English for ESL Learners
Special Greetings in English for ESL Learners It is common to use a special greeting used just for that occasion on special days, holidays and other special occasions. Here are some of the most common: Birthdays Happy birthday!Best wishes/Good luck on your thirtieth (age - use an ordinal number) birthday!Many happy returns! Wedding/Anniversary Congratulations!Best wishes / good luck on your tenth (number - use an ordinal number) anniversary!Heres to many more happy years together (used when making a toast) Special Holidays Merry Christmas!Happy New Year/Easter/Hanukkah/Ramadan etc.All the best for a happy New Year/Easter/Hanukkah/Ramadan etc. When making special greetings to children on their birthday and at Christmas, it is also common to ask them what they received: Merry Christmas! What did you get from Santa Claus?Happy Birthday! What did your Daddy get for you? Special Occasions Congratulations on your promotion!All the best for your ...Im so proud of you! More Social Language Key Phrases IntroductionsGreetingsSpeaking to StrangersTraveling phrases
Saturday, February 15, 2020
EdTPA and Teacher Accountability Assignment Example | Topics and Well Written Essays - 250 words
EdTPA and Teacher Accountability - Assignment Example edTPA build more on the strong foundations that exist in the state to improve the teachers preparation process, it mainly focus on the teacher classroom engagement. Danielson rubric focuses more on individual student learning improvement; it has inefficient classroom routines and procedures. Secondly, edTPA accelerates the classroom preparedness for teachers while in the Danielson rubric, students are expected to follow set classroom routines within minimal guidance. Last but not least, edTPA cooperate teachers to share a common expectation for the experience maximization of student teaching and better understand and their role in the process of helping teachers successfully complete this learning process. On the other hand, Danielson rubric, interaction between teacher and students and among students is mostly negative or inappropriate. Teachers are only involved as guiders; therefore, students are expected to contribute more on their education. T he usage of video in learning is not a good approach to evaluate teachersââ¬â¢ performance sin this can only be used to cover a part where some seriousness is evident. In the Danielson rubric, assuming that students will follow every learning rules is not guaranteed, therefore regular teacher- student interaction is necessary to enhance studentââ¬â¢s
Sunday, February 2, 2020
Consumer Behavior Analysis Case Study Example | Topics and Well Written Essays - 2000 words
Consumer Behavior Analysis - Case Study Example Management needs to make on-going decisions relative to what changes need to make in response to consumer behavior in the context of the products that they offer. These decisions need to be made on the basis of an understanding of consumer behavior. This understanding will inform of the appropriate action for improving sales or withdraw the product altogether, depending on what firmsââ¬â¢ know about or learn about consumer behavior, perceptions, attitudes, and desires. If management decides to respond by improving or changing the brand or product, once changes have been made, management will have to track consumer reaction and perceptions of the changes. Radian 6 offers a range of tools for integrating online social networking in a single place so that consumer behavior, attitudes, and perceptions, as well as preferences, can be accessed at one location. In other words, Radian 6 facilitates a method by which conversations among consumers can be analyzed. Management may also communicate directly with consumers. Radian 6 (2011) explains that it a ââ¬Å"platformâ⬠for listening, discovering, measuring and engaging ââ¬Å"in conversations across the social webâ⬠. Radian 6 taps into consumer behavior which is a generalization of marketing theory. Consumer behavior as a general marketing theory places the consumer ââ¬Å"at the center of the marketing conceptâ⬠(Baker and Saren 2010, p. 42). Essentially, consumer behavior by itself provides an array of theories that can unlock the door to understanding consumer behavior. Consumer behavior-social networking applications such as Radian6 is more useful for monitoring how products and brands are being received by consumers.à It also permits immediate feedback for consumer behavior relative to products and brands.à Therefore while traditional research methodologies provide an overall picture of external and internal factors that operate in the market to influence consumers, social networking or social media research provides researchers with an up-to-the-minute monitoring process as a general theory combines core concepts such as cultural theory, economic, political, consumer information , services and cognitive psychology-based theories (Baker and Saren 2010, p. 42).
Saturday, January 25, 2020
Heat Transfer Within A Jacketed Reactor System
Heat Transfer Within A Jacketed Reactor System Modeling of heat transfer within a jacketed reactor requires basic knowledge on process heat transfer; reactor design etc. literature review sum up the fundamental on energy balance, method of overall heat transfer coefficient determination and basic understanding of crystallization. These are the basic methods which allow engineers to predict more accurate capabilities during chemical process as well as timing on the process. Introduction Heat transfer is important in agitated vessels due to fluid temperature is the most significant factor for controlling the outcome of chemical, biochemical and pharmaceutical processes. [6] Jacketed agitated vessels for heating and cooling are commonly used in vary types of process applications. Engineers should have working knowledge of how heat transfer and temperature control principles applied to such vessels. Cooling or heating agitated liquid in vessels is a basic technological operation on the chemical, biochemical, pharmaceutical, food and processing industries. The cooling or heating rate depends on how the heat is supplied or removed, the mixing intensity and many other parameters. [5] The temperature needs to be controlled precisely at its desired to meet the requirement of downstream operations. Hence a mathematical model is essential which can predict temperatures accurately. The rate of heat transfer to or from an agitated liquid mass in a vessel is a function of the physical properties of that liquid and of the heating or cooling medium, the vessel geometry, and the degree of agitation. [8] Other factors which may affect the rate of heat transfer include type and size of the agitator and agitator location in the vessel. Most of the jacketed agitated vessels are used as reactor, thus chemical reactions with exothermic or endothermic effects must be taken into account as well. In a vessel containing an agitated liquid, heat transfer takes place mainly through conduction and forced convection, as it does in heat exchangers. [8] Crystallization is a unit operation for separation and production of pure solid materials with desired properties. To develop a batch cooling crystallization process, various operation strategies need to be investigated in relation to seeding, cooling, mixing, fines dissolution, and so forth. [18] In commercial scale process, the reactor size grows larger. In this situation, various problems like ancillary nucleation, attrition, breakage, agglomeration, and dead zone may become severer in relation to the increasing inhomogeneities in the solution temperature and hydrodynamics. Literature Review Modeling of reactors is useful for analyzing data, estimating performance, reactor scale-up, simulating start-up and shut down behavior, and control. [12] Uncertainties such as scale-up options, explosion hazards, runaway reactions, environmental emissions, reactor internals etc, may be explored through modeling. [12] A key aspect of modeling is to derive the appropriate momentum, mass or energy conservation equations for the reactor. One typical application in heat transfer with batch operation is heating the process fluid in reactor, maintaining temperature during the reaction period and cooling the product after reaction complete. [11] Energy Balance The overall thermal energy balance includes the heat entering the system, heat leaving the system, heat accumulation and heat loss. The equation can be written as: In batch process, there is no liquid or fluid entering or leaving the system. If the system is assumed to be perfectly insulated, the energy balance equation can be simplified in: [7] By integration of both sides: For a batch manufacturing process, heat transfer in an agitated vessel is used to design a suitable process or reaction. It is necessary to calculate the time to heat or cool a batch or the cooling capacity required to hold an exothermic or endothermic reaction at constant temperature. [1] The technique is to develop an expression which is relating time for heating or cooling agitated batches to coil or jacket area, heat-transfer coefficient, and the heat capacity of the vessel contents. [11] By rearranging the energy balancing equation, the relevant equation to calculate time is as follow: This equation only can be used in where the utility fluid temperature remains constant or the fluid temperature difference between inlet and outlet is not greater than 10% of the log mean temperature difference between the average temperature of the jacket and the temperature of the vessels content. [8] Precisely, for heating and cooling condition, this equation must be represented in separately: For heating: For cooling If the situation is greater than 10% of the log mean temperature difference, the apply equation will be: W = the mass flow rate through the jacket, C = the specific heat of the fluid in the jacket K = Assumptions are made for solving energy balance equation [11] [17] U is constant for the process and over the entire surface Liquid flow rates are constant Specific heats are constant for the process The heating or cooling medium has a constant inlet temperature Agitation produces a uniform batch fluid temperature No partial phase changes occurs Heat losses are negligible Agitated vessel heat transfer coefficient Process side heat transfer coefficient can be determined by speed and agitator type. For low viscosity fluids, high-speed turbine type agitators will provide good performance. For high viscosity fluids and non-newtonian fluids, larger diameter agitators will be more suitable. [1] Various types of agitators are used for mixing and blending as well as to promote heat transfer in vessels. The correlations used to estimate the heat transfer coefficient to the vessel wall. [2] For agitated vessels: Where hv = heat transfer coefficient to vessel wall or coil, Wm-2à ¢Ã¢â¬Å¾Ãâ-1 D = agitator diameter, m N = agitator, speed, rps (revolutions per second) à = liquid density, kg/m3 kf = liquid thermal conductivity, Wm-1à ¢Ã¢â¬Å¾Ãâ-1 Cp = liquid specific heat capacity, J Kg-1à ¢Ã¢â¬Å¾Ãâ-1 à ¼ = liquid viscosity, Nm-2s. The values of constant C and the indices a, b and c depend on the type of agitator the use of baffles, and whether the transfer is to the vessel wall or to coils. Some typical correlations are given below: [2] Flat blade disc turbine, baffled or unbaffled vessel, transfer to vessel wall, Re < 400: Flat blade disc turbine, baffled vessel, transfer to vessel wall, Re> 400: Overall heat transfer coefficient Most utility and process fluid will foul the heat transfer surfaces in an exchanger to a greater or lesser extent. The deposited material will normally have a relatively low thermal conductivity and will reduce the overall coefficient. Fouling factors usually are considered in determining the Overall heat transfer coefficient U. The overall heat transfer coefficient is calculated in this way: Where à ± and à ±s are the heat transfer coefficients for the process and utility side respectively. On the utility side, fouling resistance 1/à ±f can be found from local experience or from Kern (1950). [1] Heat transfer utility fluid Syltherm 800 is a silicone heat transfer fluid. It is a highly stable, long-lasting silicone fluid designed for high temperature liquid phase operation. It exhibits low potential for fouling and can often remain in service for 10 years or more. The recommended using temperature range is. [15] Crystallization Crystallization occurs with generating a sufficient level of supersaturation. The method of generation of supersaturation is to provide heat transfer, which is used in cooling and evaporative crystallization processes. There are two essential steps for crystallization: nucleation and crystal growth. The problems of scale-up in crystallization process can be classified into induced, hydrodynamically induced, and mixes. For example, attrition, breakage, and agglomeration are related to solution mixing and are investigated from the hydrodynamic point of view. On the other hand, ancillary nucleation is caused by increased temperature gradient within the solution together with seed particles generated by attrition or fluid shear and can be considered as an example where the thermal and hydrodynamic effects are mixed. To improve the hydrodynamics deterioration during the scale-up, impeller type, agitation power, and baffle or draft tube design2,8,9 can be modified or newly designed as required. The thermal aspect improvement is performed by the heat transfer enhancement, but the remedies are limited because the heat transfer area to volume ratio decreases inevitably during the scale-up unless other techniques such as vacuum or evaporative crystallization is introduced. Methodology Calculation of time to heat or cool a fixed amount of liquid inside a batch reactor usually assume the process and utility heat capacity and the overall heat transfer coefficient to be constant throughout the calculations. Equations (liquid in jacket) heat input to reactor at T = heat loss by utility liquid with inlet temperature T1 and outlet temperature T2 Rearrange the equation to solve unknown jacket outlet temperature T2 The rate of temperature change of the liquid inside the vessel is given by Solving the above two equations to get process temperature as a function of time Finally, solving for time t where T = Tf Conclusion
Friday, January 17, 2020
Commerce Study Notes Year 9
Commerce Law and Society Laws: * A rule that governs the way you live, with minimal standards. * Protects people and keeps peace. * Have freedoms, resolve disputes, protection. Anarchy: Without order. Mediation: a third person that ultimately decides, outside of court * * Registered person. * Two parties and mediator. * A compromise is made. * Mediations cheaper and voluntary. Matrimonial: property of marriage, everything is shared * * Matrimonial assets. * Court considers contributions of parties. * Child is child of marriage Government in Australia Governments make laws to control us. They set up systems to enforce laws. * Governments set up courts to decide upon breaches of laws. Jury decides whether the person is guilty or not, the judge decides the punishment Democracy: Demo=People, Cracy=State * People elected by the people under a free voting system. All have equal rights. * Provides laws and order, controls economic problems, and protects people / environment. Types of Govern ments * Communism: No private ownership. Government owns everything and provides the needs/ wants of the people. E. G. China, North Korea. Monarchy: The Monarch (king, queen, emperor, empress, sultan) E. G. Kuwait, Saudi Arabia. * Constitutional Monarchy: Powers of the monarch reduced by laws. Governor General represents the Monarch. E. G. Australia operates as a democracy. * Anarchy: Government has broken down. No laws or authority. * Socialism: Ownership of all production (farms and factories) controlled by the people. Government puts responsibility on people. E. G. Sweden * Federation: Involves Federal, State and local governments. Federal Government Issues * Customs * Currency * Defence Immigration/ emigration. * Aboriginal affairs. * Foreign affairs * Social security (makes people feel more secure) * Marriage/ divorce. The Australian Federal government is based on a bicameral system. * * Upper house ââ¬â Senate76 people * Lower house ââ¬â house of Reps 150 people State Government * * Each state divided into electorates * 93 electorates in NSW for lower house (legislative assembly- green room). * 43 electorates for upper house. * Voters elect a representative. * Each electorate contains 40,000 to 50,000 people.Jurisdiction * Each state in USA and Aus have legal jurisdiction. (authority in law) * Unity and centrality- POWER * Freedom of speech, same rights (equality), justice. 3 Areas of Power Legislation ââ¬â parliamentary law ââ¬â voting politician Executive ââ¬â carries out law ââ¬â police Judiciary ââ¬â courts and judges ââ¬â statue and case law Judiciary 1st level: Local Court (judge and magistrate) minor matters e. g. shop lifting 2nd District Court (judge)fairly serious matters e. g. armed robbery 3rd level: Supreme Court (Judge/ justices) serious criminal matters e. g. ife in-jailment 4th High Court (Judge) looks at paperwork, no evidence Federal Courts ââ¬â deal with federal law * Federal magistrates court of Aus tralia * Federal court of Australia e. g. Family Courts Facts * Australian constitution sets out Federal powers. * Federal law prevails over state law. * Trade practices act: Federal * Bankruptcy Hierarchy of Courts in Australia ââ¬â state courts * High court of Australia (up to 7 judges) * Federal court * Supreme court of appeal * Supreme court * District court * Local court Court Administration 1. Registry: Handles the paperwork of the court.Charges fees. 2. Registrar: Boss of the registry. What impact do fees have on justice? Fees restrict peopleââ¬â¢s access to the courts causing injustice and can be seen as discrimination. It also reduces the demand on the court system. It also deters frivolous or silly cases. Contracts * A contract is a legally enforceable agreement between parties, outlining the obligations. * Oral/ verbal contract: mouth (spoken). * Signed contract: written (signed by parties). * Most contracts are oral but are signed when involving large sums of mone y. Elements of a contract . Offer: A proposal where the person making an offer must clearly communicate. 2. Acceptance: Occurs when the person making an offer agrees to the proposal. 3. Consideration: Required to form a valid contract. Requires each party to give up something of value. * Implied term: nothing in writing but a code of conduct is established. Cases * PS of Great Britain v BBC Ltd (1953): Customers offer can be refused. (the check out accepts offers) * C v CSB Co. (1893): Misleading advertising can be a contract. (offer at large) * Chappel & Co. V Nestle Co.Ltd (1960): Even with no value something can be passed from one party to another forming a contract. (caveat emptor ââ¬â buyer beware) The difference between Private law and Public law Private law (civil): laws that regulate peopleââ¬â¢s behaviour with other individuals. (non-criminal matters e. g. suing for civil wrongs) Public law (criminal): Peopleââ¬â¢s behaviour within society. (criminal law, protects people from other people ââ¬â e. g. robbery, homicide , drug offences) Courts * Juries are normally involved in serious matters. * For minor matters you only have a local court magistrate.The adversail system: two sides go against each other in an argument or a fight to argue their case. List the main courtroom officials * The judge (your worship) * The judge assistant * The lawyers * The transcript reporter * The jury (6-12 in criminal case) * The barrister * The magistrate (your honour) Robbery: taking property that belongs to someone else using threats/ violence. Civil law Civil law deals with no criminal matters. It allows an individual to sue other people Negligence Trespassing Defamation Nuisance Where a civil law is successfully proven in court, the wronged party will seek damages.The award of legal costs normally goes to the successful party that is either the plaintiff or defendant (but can be refused as these costs are discretionary ââ¬â up to judge) Civil Law Tes t To prove their test they must win ââ¬Å"the balance of probabilityâ⬠more likely/ no certainty of truth. Criminal Law Test ââ¬Å"Beyond a reasonable doubtâ⬠approx. Equal to certainty (protects people from others who do the wrong thing). ââ¬Å"Ignorance of the law is no excuseâ⬠. In criminal law you have a Prosecutor: In local courts usually police whereas in the higher courts prosecute is known as the Crown prosecutor. the Crown (R= Regina which means loyalty) v.Defendant In criminal matters the injured party is the State or the Crown. The offence is not against the person that has suffered at the hands of the alleged perpetrator but rather against the State (Crown). In criminal matters the victim cannot decide to punish the offender. This is for the Crown to make. Courtroom acts and definitions Indictable offences: Serious crimes that are determined or tried by a judge or jury. Summary offences: Less serious crimes which are relatively quickly dealt with by a m agistrate in a local court. Manresa: To have a guilty mind. If you are insane you cannot have mensrea.Quasi: Semi criminal. In between civil and criminal. Injunction: Order of the court to stop doing something. E. g. Stop playing loud music. Contempt of Court: Disregarding or breathing an injunction or court order. Statute Law: Law made by parliament. Restitution: paying for damage caused by contempt of court Case/ common law: Law made by judges. How laws are made Statute Law: made by parliament through the passing of a bill or a referendum. Common/ case law: Law is made by the courts of previous cases. 2 houses of parliament (legislative) 1st Lower house (house of reps) 2nd Upper house (senate)If a bill is continuously rejected than a double dissolution can be called meaning the public go to the polls to re-elect senators and representatives in the lower house. A courts primary role is to interpret and apply the laws of the parliament. Common law: A judge can alter common law as it has arisen through the judges in England and then Australia. Alters law when necessary to allow justice. What binds the Common Law Precedent in law means those principles that have been decided in the past that a court can rely on today. Higher courts make a precedent. How a bill becomes law The cabinet draft bills with senior ministers. cabinet is the prime minister) Bill is given to each member of parliament, then it gets read out loud for debate and voted in House of Reps. If majority in favour bill is passed to senate. If passed in senate it goes to executive (governor general) for Royal assent (Is now an ACT of Parliament). If senate rejects bill they send it back as is or with amendments. If rejected for a second time a double dissolution can be called. Common law Develops over time case by case. Each case represents a precedent. Precedent A strong example, defies what has happened before through principles of law. Judges RoleInterpret statute, common law, delegated legislati on (ministerial law), and to enforce laws. Equality: Enforcement of the law should be fair and should result in equal punishments or penalties. A judge cannot lean on the scale (meant to be impartial). Our system is adversarial system (each party represented by a lawyer). Justice: All people are equal before the law. Symbols of justice The blindfold: Justice is impartial (not influenced by wealth, race, sex, ectâ⬠¦ ). The scales: Represent the legal system (weighing up both sides of argument). The sword: The punishment to be imposed on any guilty party.
Thursday, January 9, 2020
Similarities Between Christianity And Islam - 1427 Words
Christianity and Islam share much common ground. They trace their origins to Abraham; believe in prophecy, apostles, revelation, scripture, resurrection, and life after death. Christianity and Islam have related theological traditions; believe in one omnipotent God who is concerned with human salvation. Both religions are somewhat similar in how they embrace their beliefs; what the church is to Christianity, the umma is to Islam. Notwithstanding these important similarities, however, these two worldviews have a number of significant differences as well. This paper will explore, compare and contrast some of the similarities and the difference of both religions. Word Count: 97 Theâ⬠¦show more contentâ⬠¦Muslims do not support the theory that human beings advanced from apes, but that that the life of human beings began with the creation of Adam and Hawwa (Eve) and that God did not create them from dust and breathe life into Adam to become the first man but that he reached where he is now after transitioning through many stages. The Qurââ¬â¢an revealed that manââ¬â¢s first stage was a condition of non-existence. Prior to the creation of the universe, there was a stage period when nothing existed. (Qurââ¬â¢an, Surah19) Another stage in the creation process was a state of existence when the human body was created but the brain or its active abilities were not yet developed. Man was a human body, which was not yet a human being. There was the physical human body minus the evolved and perfected human brain or mind. He was in the form of a being without consciousness and intelligence, not aware of himself or of other things (Qurââ¬â¢an Surah 19). The third stage in the evolution of man was reached when he entered a state of being and began to form through the seed of the male, planted in the body of the female through sexual intercourse. The fourth stage developed the human brain to perfection and presented a highly developed form of awareness and intelligence. After completing the creation, the Qurââ¬â¢an states that Allah settled Himself upon the Throne to oversee His work (Quran, Surah 50:38).
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