Friday, June 7, 2019
Weather and Monsoon Season Essay Example for Free
Weather and Monsoon Season EssayThe winds can knock down trees and even so do some damage to peoples houses or buildings windows may be broken and trees may fall on houses. The floods also cause people serious problems. bulk may be walking down the street, wading through waist-deep weewee supply. The floods from the extreme rain can spread bacteria as well. The dirty water that hundreds of opposite people have been wading through can be a good breeding ground for harmful bacteria and it helps spread unwholesome diseases. Mosquitoes breed in water, so there might be an over-population of mosquitoes that can carry diseases, as well.Despite the dangers that monsoons bring, they can still provide clean alcohol addiction water. With all of the benefits that they bring to India, they still have disadvantages but the monsoon is actually looked forward to in Indian communities. All the good that the monsoons do for them has caused the people of India to create holidays, festiv als and other celebrations to welcome the monsoon season. Some of the celebrations that the people of India have are called Teej and Adiperukku. Teej celebrates the onset of the monsoon season, and all of the good that it brings to the people of India.Adiperukku, which is a different type of celebration, is meant to celebrate the life-giving water that the monsoon season brings. Those are just two of the many festivals that the people of India celebrate to welcome in the sacred monsoon season. The seasonal changes in weather are so important to the people of India, the agriculture and the animals, that their lives depend on monsoons. Although monsoons are generally the most severe in India, there are still many other places in the world that experience the pouring rain and the damaging winds of monsoons mostly countries in southern Asia, like India.
Thursday, June 6, 2019
Gender and Students Grades Essay Example for Free
Gender and Students Grades EssayI decided to choose to do my bear on if the sexual practice of the teacher reflects what the educatee gets in the class. I am interested in this because I feel that a male teacher, for me, does a fall in job teaching. They have a stronger personality and are louder which keeps you listening. I chose to do this project because I am interested in seeing how the average student feels compared to how I feel. In order to collect my data, I give test a total of 10 classes, 2 classes from the following subjects Algebra 2 regular, Chemistry Honors, IB History, Media Arts, and face 10 Honors. One class will be from a male teacher and the other from a effeminate teacher. I will the split the classes into ii groups male and female. In the two groups I will categorize the 5 classes into what the student got in the class. thither will be 5 categories A, B, C, D, and F. Since I besides want 5 columns I will round the A-s, B-s, C-s, and D-s to a regular letter grade. As well as the A+s, B+s, C+s and D+s to a regular letter grade.After obtaining all the data, I will begin to compare and analyze the data. First, I will do a simple process by finding the mean, normal, and mode of the two groups. Since my data is in letter grades I will have to transmute the garner to a GPA. For drill an A would be a 4, also since I am rounding the A-s to As an A- would also be a 4. Finding the mean, median and mode will show what the average grades are in the male and female classes. That data can be compared easily to show what grades are acquire in which sex activity class. Another simple mathematical process is making a histogram. Each category (A, B, C, D, and F) will have two bars flood tide from it, one male and one female.This can show how many of the each letter grade is coming from each gender. It will visually show what gender is getting what grades in the classes. The last mathematical procedure I will be doing is a Chi-squared tabl e which will be my sophisticated process. This will be my most accurate calculation to show if gender of the teacher is dependent on the grade the student gets in class. I am going to crystallize this table by splitting the date into two columns, male and female, and hence by the grade the student got in the class.When making the histogram for one of my simple processes I added all the As together from the male classes then all the Bs and so forth. I did this for the female classes as well. For the graph my x-axis is the grade, y-axis is the number of students in the column. There are two bars coming up from each grade group to show the comparison mingled with male and female. Calculating the Chi-squared of this data will be my last process. To find the Chi-squared I had to make a table with all the grades in it and which gender it was for. I then had to find the expected value, an example of this was multiplying the total number from the male column and the A column then dividin g that by the total of grades overall. After getting the discover and expected tables I subtracted the observed from the expected then square rooted this then divided it by the expected. I did this for each column. Then the numbers were added together to get a chi-squared of 4.88.I used the rejection inequality given a significance level of 5%. To find the p-value I put my calculations into my graphing calculator to get a p-value of 0.363. I then found the degrees of freedom by subtracting the rows by the columns. This was able let me know which significance level to use which is 9.488. Since the chi-squared was false, you accept the null. Some of the errors I saw in my project were the classes I chose, Mrs. Mel and Mr. Nichols were an IB History class. An IB History class is a higher knowledge class, all of the students in these two classes got either an A or a B. Since everyone had higher grades this made an error in my project because two of my classes did not have three of the letter grades. This skewed my grades toward higher GPAs. I should have chosen a class that had more variety in grades.Another thing that made an error in my project was when I did the mean, median, and mode I go the grades. For instance a B- would be a B and a B+ would be a B. Rounding these grades made the variety not as big. Since students make for well with different teachers another way to do this project which would give me more accurate data would be to compare a student who switched teachers between the two semesters from a male to a female. This would have showed more how a certain student acts with different genders rather than how a group of students acts.In conclusion, it shows that the gender of the teacher and the grade the students gets in that class are independent. The x calc was less than the critical value. The results I saw were similar to what I thought would happen. All though the calculations were not as accurate as I would have liked them to be and the conc lusion is very vague to what I thought would have happened. This does change how I feel about gender affecting the student because I felt like the male was more of an effective teacher than a female but the calculations show the female is more effective.
Wednesday, June 5, 2019
Industrialized Building System (IBS) | Literature Review
Industrialized create System (IBS) Literature ReviewCHAPTER 2LITERATURE REVIEW2.1 IntroductionThe objectives of this chapter leave behind identify and study into the details and provide the literature review of Industrialized Building System (IBS). In this literature review of building trunk depart also be covered in this chapter. The contents go forth focus on definitions of IBS, characteristic of building in Malaysia with application of IBS, advantages of IBS and disadvantages of IBS. The 5 types of widely utilize IBS in Malaysia trade union movement will be study in this chapter. In addition, the comparison of suggestion order which theatrical role of IBS in different building in Malaysia will be carried out in this chapter. Besides that, the ashesatic solution by applying IBS in current Malaysia projects which able to reduce waste during structure project life cycle which able to create and heading toward friendly or eco environment compare to customary method will be carried out in this chapter.2.1.1 Definition of IBSAccording to Dietz (1971), in the early literature defined IBS as the whole procedure of all the sub corpses and components make full utilized of industrial production, trance and assembly technology. The IBS system is actually apply in social organization industry is mainly to reduce input and generate more output by maximize or fully utilized the production, transportation and assembly during construction stage which indirectly save up a crew of time and costs for the process of above. (Dietz 1971)Meanwhile gibe Warszawski (1999), IBS defined as a set of interrelated elements, to take collective action that the designated and performance of the building. In additional, IBS is defined as a process of investment in facilities, technology and equipment, to minimize the amount of labour in the turn up, to improve the tint of building and to increase the speed of construction. From here we find that not only time and cost is b eing save up but indeed quality also can be improve by applying IBS. (Warszawski 1999).According to Parid (1997), IBS defined as a industrialized production technology used by the system, whether in component production or assembly of building. (Parid 1997)The indication from Esa et al (1998), IBS as continuous use of the system, so that the manufacturing use end-user to reduce waste of resources and enhance the value of each building craftsmen. (Esa etal 1998)According to CIDB, IBS is a construction process that transferring the substantial activities from localize to mill where the building components are manufacture in pulverization then delivery to site and assembled at site. This is the process that bring prefabricated the elements of building in factory by using machine or formwork and on-site installation.2.1.2 Classification of IBSIn early stages, Badir (1998) proposed four types in Malaysia with Badir-Razali classification. These building systems which is received sys tem, cast in situ system, composite building system and the prefabricated system is shown in Figure 2.1. Each building system is composed of representatives of the respective construction methods, gum olibanum further through its construction characteristics of the technology, features and geometry. (Badir 1998)Figure 2.1 Types of building system according to Badir-Razali classification in Malaysia (Badir 1998)IBS also can be classified according to some(prenominal) aspectsAccording to structural systemAccording to materialAccording to congener weight of component2.1.3 Classification according to structural systemPanel systemThe loads are distributes by the large floor and wall panel where the building loads is support by wall in panel system. This system is suitable for those building are required large wall and this system is not suitable to building with large span.Frame systemIn look system, the building loads are support by column and beam. The walls used is required ligh t and easy to fix and concrete panels are introduces as base element.Box systemThe box systems is include those systems that make use of three-dimensional modules or boxes for fabrication of habitable units that are able of with resisting load from various directions over collectable to their internal stability.2.1.4 Classification according to materialTimberThe prefabrication of timber consists of two types which are ready-cut plus shop fabrication of joints (column and beam) and structural panels only consists of walls and floors without column and beam.bladeAll the steel elements are prefabricated in factory then only transport to site to joints by welding or bolting at site. The large correspondence of the strength to the weight al clinical depressions a long-span or high-rise building.Reinforced concreteReinforced concrete has high degree of availability, durability, beginning material cost and go off resistance. There are two basic trends in development of reinforced conc rete IBS components which are formed regorge members such as columns and beams and panelised components such as walls and floors.Brick and blockBrick and block for IBS are prefabricate and lay in factory then only transported to site and last erected at site. With this will ease the construction works at site.2.1.5 Classification according to relative weight of componentIBS components can be classified according to relative weight. Majzub explained that the relative weight of components should be used as a basis for building classification because the factor of weight has significant impact on the transportability of components and has influence on the production method of the components and their erection method at site. Table 1 is shown the building systems classification according to relative weight of component. (Majzub, 1977)Table 1 Classification according to relative weight of components (Majzub, 1977)2.1.6 Types of IBS and apply to building in MalaysiaBased on CIDB (2003) the classification of IBS in Malaysia is broken down into five categories, which is a precast concrete frame panel and box system, steel formwork system, steel material body system, block work system and timber frame system . IBS is a construction process that use of technology, products, components and on-site installation of building system. From the structural classification five of IBS display section, which are mainly classified according to some modifications, the main groups in Malaysia by CIDB. (CIDB 2003)2.1.6.1 Precast Concrete Framing, Panel and box systemPrecast concrete components are the most common prefabricated elements in Malaysia. The precast concrete elements are the concrete product that manufactured in a controlled environment and being transported to the construction site for installation. There are precast concrete for columns, slabs, lightweight precast concrete, fixed concrete formwork, and beams. Besides that, it also consists of 3-D components such as s taircases, toilet, balconies, lift chamber and etc.High degree of tractability is one of the advantages of the system in regards of larger of larger clear span between column, resulting in wider open space and freedom of greater areas.Precast concrete wall system consisting og precast floor and load-bearing walls of building. The load-bearing walls and slabs are transfer to construction site for erected. The system is preferred elemental and easy flexibility with due to the restriction of removal of load bearing will making it a lesser degree of flexibility. The carefully good coordination and design between builders and designer, the erection process is very fast, and the number of wet trade in the field can be reduced significantly.2.1.6.2 brand name Formwork SystemsThis is the system formwork which is designed by manufacturer to replace a conventional timber formwork. The steel formwork is manufactured in the plant and then assembled on construction site. The steel reinforcem ent and service conduit will be installed on site before the steel formworks are installed. the installation is very easy by using simple support system. It can be described as a mould which the wet concrete can be poured into the mould and form the required shape, these steel formwork systems are subjected to quality control.This type of IBS method is considered as the low level in the construction industry. The steel formwork system that used in beams, permanent steel formworks, tunnel forms and column moulding forms.2.1.6.3 brace Framing SystemsSteel is a strong rigid materials, suitable for a high degree of flexibility across the structure of long term construction and rehabilitation of the architectural details of the framework construction. The components of steel framing system are rolled into standardized sizes. The component are then manufactured which involves cutting, drilling, shot blasting, welding and painting.Steel frames are erected, welding and the tightening of bo lt after they are fabricated. The steel framing systems has been a popular choice, and is widely used in fast star construction project, the system commonly used with precast concrete slab, steel columns and beams.2.1.6.4 Prefabricated Timber Framing SystemIn the early 1970s, single storey low cost terrace houses mostly built of pure timber frame and wood which sitting on three feet high plastered brick walls and taking advantages of simple raft foundation due to the high weight superstructure. These prefabricated timber framing systems is using the timber in the construction industry for the building. Usually the timber framing system are consists of timber building frames and timber roof trusses. Steel plate is being used during prefabrication of timber to join members of truss. All members needs to be treated with anti pest chemical.2.1.6.5 Block Work SystemsThe time consuming traditional brick laying tasks are generally simplified by using block work systems. Interlocking concr ete masonry units (CMU) and lightweight concrete blocks are involved in block work system. Fabricated and cured of the components take place in the plant. The elements are normally used as bricks in structures and interlocking concrete block pavement2.1.7 Advantages of IBS for public housingThere are many advantages of implementing IBS. according to CIDB (2003), compares to conventional method. Following are brief renderings on a number of advantages where using IBS for the public housing-AdvantagesDescriptionReduce construction timeIBS will requires less construction timeBecause both the site work and the fabrication of element can take place concurrently work at site only the erection of IBS components.So, this leads to earlier occupation of the building.Save costReducing on-site workers significantly labor cost for contractors. (Wisam 2005).Minimizing cost of transferring waste materials due to quality control and reducing waste material. (Noraini 2009).Exemption of the facial expression Levy for housing developers who utilize IBS components exceeding than 70%. (CIDB 2005).Provides earlier occupation of the building, thus reducing pertain payment or capital outlays (Peng, 1986 cited in Mian, A.T.E, 2006).Saving in labourBecause the IBS components are produced in factory and higher degree of using machine so will reduce of labour dependency of labour and cut down the cost of labour.According to Abraham Warszawski(1999), the labour savings in prefabricated elements may amount to to the highest degree 80% of their conventional requirement.So, will reduced the total foreign workers need in the construction industry.Optimized use of materialsHigher degree of precision and accuracy in the production can be achieve by using machine to produce IBS components and consequently reduce material wastage.So, the wastage at site will be reduced if using the IBS.High quality and better finishesQuality control is an ever-increasing requirement in all construction.Contro lled environment in factor, superior material excerpt and high mechanized technology lead to high quality controlled products. (Din 1984).High aesthetic end products through the processes of controlled prefabrication and simplified installations has maintained and ensured the quality of work in the construction industry (CIDB-(2), 2003 cited in Mian, A.T.E, 2006).Better quality control since production in factory is under heltered environment.Better quality will reduce the guardianship expenses because prefabricated components require less repair and preventive maintenance.Construction operation less affected by weatherThe fabrication of IBS components will not be accomplished by climate changes it is done in factory and only erection of the components take place on siteFaster project completion due to rapid progress under all weather construction.FlexibilityDifferent systems may use different prefabrication construction methods.IBS will provide more flexibility in the deign of p recast element.By the flexibility in Architectural design (Warszawski, 1999).Increase site safety and neatnessThis method neater and safer site stipulate can be obtain thru this method.Promote safe and systematic factory working environment as minimal workers, materials and construction waste is requires on site. (CIDB 2003).Construction process can be less thru using IBS components especially for the wet work at site.2.1.8 Disadvantages of IBS for public HousingAlthough there are a lot of advantages of IBS, however there are limitations for this system to be use too. Nothing in this world is perfect, so as using IBS. disadvantages of IBS are as follows-DisadvantagesdescriptionHigh initial capital costThe initial capital cost of IBS is usually higher than conventional method.The initial cost is includes the casting beds, cost of constructing the factory and support machinery.This method only can be achieved when undertaking large demand for housing project.Problem of jointsThese me thods are very sensitive to the errors and sloppy work. peeing leakage between joints is oft the major problem when IBS is being used.This problem is clearer in Malaysia where raining occur rapidly throughout the year.Sophisticated plants and skilled operatorsThe prefabrication system relies heavily on sophisticated plant, when skilled operators are required to the fabrication process coordinate and maintain.The entire project would be on a stand still if any of the section breakdown.Site accessibilityOne of the most important factors of the implementation of IBS is the site accessibility.IBS requires sufficient site accessibility to transport IBS components from factory to the site.According to Warszawski (1999), the transportations cost of prefabricated elements from plant to their construction site, amount to 3% to 5% of their total cost for distances not exceeding 50kn to 100km.Large working areaBuilding construction using IBS required a large working area for the tower crane, factory, storage and trailers for the IBS components.Most construction in order areas are often congested and fail to provide the area required.
Tuesday, June 4, 2019
Resistance And Electrical Conductivity Environmental Sciences Essay
Resistance And galvanising Conductivity Environmental Sciences EssayElectrical currents are routinely harnessed and transmitted via interconnected wires. The purpose of this research is to identify factors commonly responsible for affecting the resistance of current, or flow of electricity, crossways a wire in an galvanizing circuit. Some factors allow need to be identified and investigated prior to examineation. A basic judgement of electrical circuits and resistance is required for successful completion of this project.In order to create an electric circuit, a path must(prenominal) be constructed to allow electrons to continuously move, or flow, crossways a medium. The movement of electrons is called the current. The medium used to treat the electron transfer is called a theater director. The difference or potential difference in electrical charges in the circuit is called voltage. Voltage is the measure of the force between two pots. When electrons move with heador s they often encounter friction which is called resistance. As with voltage, resistance is a measurement between to points and does not have meaning outside of those two points. A coveror with low resistance is considered a good conductor and a conductor with high resistance is considered a bad conductor (http// intelligence.howstuffworks.com/electricity.htm).Because copper atoms have only one electron in their outer shell they tend to dispense electrons easily and allow an electrical charge to move by them with little resistance. Because of these properties copper is a good conductor (http//www.webelements.com).Free electrons tend to move through conductors with some degree of friction, or opposition to motion. This opposition to motion is more properly called resistance. The make out of current in a circuit depends on the amount of voltage available to motivate the electrons, and also the amount of resistance in the circuit to oppose electron flow. Just like voltage, resista nce is a sum relative between two points. For this reason, the quantities of voltage and resistance are often stated as world between or across two points in a circuit. Resistance is the property of a conductor that inhibits or restricts the flow of electricity through it. Good conductors are associated with low resistance and high brawn transference. Poor conductors are associated with low current and higher resistance (http//science.howstuffworks.com/electricity.htm).HypothesisThe hypothesis of this experiment is the resistance to an electrical current should increase in analogy to the distance of the conductor. The resistance should be proportionally higher for the 60cm length of wire than it is for a 10cm length of wire. Prior research indicates that the resistance of the 60cm length should be 6 times that of the 10cm length. Earlier studies indicate that resistance go away increase with length because resistance is proportional to length (www.123HelpMe.com/view.asp?id=120 694).Project Plan/Problem StatementDoes the length of the conductor affect the flow of electricity? If it does, in what way? Resistance to an electrical current should increase in proportion to the length of the conductor. The resistance should be considerably higher for the 60cm length than it is for the 10cm length. Theoretically the resistance for the 60cm length should be 6 times that of the 10cm length. The reason for this was explained earlier. Resistances are just added together in a series circuit so having a long length of wire will just be the same as having 2 lengths of wire fractional the size. Resistance will increase with length. Resistance is proportional to length (www.123HelpMe.com/view.asp?id=120694). The mathematical formula for the relationship between two points, as described by Ohms Law, being directly proportional to the voltage across the points and inversely proportional to the resistance between them is expressed mathematically as (http//science.howstuffwo rks.com/electricity.htm).Or graphically as(http//science.howstuffworks.com/electricity.htm).This science project will be used to test the length of an assortment of wires to determine how characteristic of length affects electrical conductivity. The electrons jump from atom to atom in the metal in response to the electric field in the circuit (http//science.howstuffworks.com/electricity.htm). Research tells us that copper has more free electrons than many other materials and should conduct electricity relatively freely (http//www.webelements.com/). The dependent variable for this project is the amount of resistance measured. The independent variable is the length of the copper wire used to conduct the electrical charge. The controlled variables for this project are constant room temperature, constant humidity, constant circuit, and a constant charge from a DC power pack.The project conception is to test the current/resistance over different length of wires. This project is relevant to real world applications because if people have a better understanding of the factors that affect electricity conduction, enhancement can be made in electricity transmission to reduce loss of charge and increase preservation of electrical energy.Literature Review/Other ExperimentsResearch has shown the conductivity of certain materials isCu copperuse2.15 nm15.43 nm16.78 nm17.12 nm17.25 nmCRC (10-8m)0.2151.5431.6781.7121.725LNG (10-8m)1.678WEL (10-8m)(293 K-298 K) 1.7(http//www.webelements.com/)Yamaguchi, T., Matsuoka, T., Koda, S. (2007). A theoretical study on the frequency-dependent electric conductivity of electrolyte solutions.Journal of Chemical Physics,127(23), 234501. doi10.1063/1.2806289.The accepting on the frequency-dependent electric accoutrement of electrolyte solutions proposed beat by Yamaguchi et al. J. Chem. Phys. 127, 234501 (2007) is affiliated to arbor the hydrodynamic alternation amidst ions. The accepting is activated to the aqueous band-aid of NaCl and the assimilation affirmation of the accoutrement agrees able with that travel by experiments. The abatement in the electric accoutrement is acceptance into the contributions of ion brace administering at acclimatized distances. The all-embracing ionic atmosphere plays a aloft role at the assimilation as low as 0.01 mol/kg, accepting the accession of the accent ion brace amphitheatre is important at 1 mol/kg. The acclimatized primary of cation is afflicted to be a abbreviating activity of assimilation as is empiric in experiments.How Electricity Works, retrieved from http//science.howstuffworks.com/electricity.htmThe basal of electrons in motion in a abuttals is declare the current, and its abstinent in amps. The force allegation the electron alternating is declared the voltage and is abstinent in volts. The accumulated of electricity consumed were measured in watts.investigation the Factors That Affect Resistance of a Conductor. (21 Jul 2010) Retrieved from (http//www.123HelpMe.com/v iew.asp?id=120694)The factors that affect the transmission of electricity are length of the wire- the greater the distance over the medium is the longer the electrons have to somersaulting through and producing a higher possibility of impacts with other electrons material used- the more closely packed the conductor (the nearer the electrons are) the more difficult it is for electrons to move through the conductor and so more crashes between particles, thus giving rise to a greater resistance temperature- if the temperature of the demarcation is elevated then the atoms in the cable will begin to pulsate and that will augment the total number of impacts amid particles consequently rising the resistance cross-sectional area- if the wires thickness is increased the resistance will decrease, this is because the electrons will have more space to move and that will make the probability of a collision with another electron is less promising.Experimental send off Steps/Sequence of Events This test localise up should be able to assess the length of a wire for disparity in resistance of wire. Wires of differing lengths will be tested to verify that resistance is proportional to length. This will require exam different lengths of copper wire. For the experiment assorted wires from 10 cm to 60 cm will be tested using a current, a voltmeter and ammeter. The project will require an electrical circuit to test the resistance of a wire and an apparatus to connect differing sections of wire. To gauge the resistance of the wire conductor by means of Ohms Law, both an ammeter and a voltmeter will be used to add together the electrical current. To achieve an average, the experiment will be conducted twice and then averaged for more accurate results. The power from the power source will be set at a current of 0.22 amps. Identical experiment steps will be utilized for wires of the following lengths 10 cm, 20 cm, 30 cm, 40 cm, 50 cm, and 60 cm. The wire will be attached to the c ircuit in succession so that the current flows directly through it. Power will be supplied by a DC power pack that facilitates easy and accurate adjustments of power.StepsPrepare circuitAttach section of wire to be tested to circuitJoin one end of the ammeter to one end of the open circuit to guarantee that the whole current will be calculated.Check the polarization of the ammeters ends that are connected to the circuit.Turn on the power supply and increase the current to 0.22.Check the indicant from the voltmeter.Check the reading from the ammeter.Attach the 10 cm length of the copper wire to the circuit.Apply 0.22 current to the circuit from the power source.Check the reading from the voltmeter.Record the reading from the voltmeter.Check the reading from the ammeter.Record the reading from the ammeter.Calculate resistance.Repeat steps 8-14 with 10cm, 20cm, 30cm, 40cm, 50cm, and 60cm lengths of copper wire.The dependent variable for this project is the amount of current/resistanc e measured. The independent variable is the wire used to conduct the electrical charge. The controlled variables for this project are steady room temperature, steady humidity, and a steady charge in the form of a DC output from a DC power pack that will allow the power to be changed easily and accurately.ReasoningCopper is a widely recognized conductor that is extensively used in business and housing wiring for electricity. The greater the distance that the electrical charge has to travel then the greater chance of collisions with other electrons at bottom the electrical current. In this experiment the length of an otherwise identical wire will be investigated to find how that factor affects resistance.This experiment design manner was chosen for its relative simplicity and ease of computing results. The reasoning behind this testing method was to prove fundamental factors of Ohm law and to test current laws in electrical conductivity.Tools/MaterialsToolsAmmeterVotlmeterCircuitPo wer Source (DC Power Pack)MaterialsWire10 cm copper wire20 cm copper wire30 cm copper wire40 cm copper wire50 cm copper wire60 cm copper wireVariablesThe controlled variables, which must stay constant in this experiment to make it fair, are the output voltage from the power supply, which remains the same (0.22A) throughout measuring and the surrounding temperature should not rise or lower too much. The independent variable in this experiment is the length of the wire. The dependent variable is the output of current and resistance which are measured with a voltmeter and ammeter.Threat Reduction to Internal ValidityTo reduce the threat to internal validity a new wire is used for individually subsequent test. Previously used wires are discarded after use to ensure that the wire has not been compromised in a previous test. All testing supplies and materials are kept clean and away from contamination. In order to reduce any inconsistency this experiment is repeated several times and sev eral measurements are taken by meters which have previously been checked and determined to be free from defect.ResultsExperiment 1 ResultLengthExperiment 1CmIV100.220.08200.220.14300.220.23400.220.32500.220.4600.220.47Experiment 2 ResultLengthExperiment 2CmIV100.220.09200.220.18300.220.25400.220.33500.220.42600.220.51Average ResultLengthAverageCmIV100.220.85200.220.16300.220.24400.220.325500.220.41600.220.49ConclusionThe resistance of the wire increases in proportion to length as predicted in the hypothesis. The results from this experiment have followed previous energy laws. The experiment proved that the resistance in 10cm of wire is roughly 50% of the resistance of 20 cm of wire, which is in publish roughly 50% of the resistance of 40 cm of wire. Additionally, the resistance of the 10cm wire is approximately 1/3 of the resistance of the 30cm wire. This is because 10 is 1/3 of 30. stay of HypothesisBased in the results of this experiment the hypothesis is correct. This experiment proves that resistance increases in proportion to length. The evidence to support this is clearly shown in the graphs included above. As the length of the wire is increased, the resistance also increases directly proportional to the additional distance in length that the electricity had to travel.Experimental Design as separate FactorExperiments are generally conducted to prove or disprove a hypothesis, theory or an assumption. The legitimacy of any experiment is precisely affected by its design and implementation. Consideration of observational design is particularly significant. If an experiments design is inconsistent the results and conclusions will be unsound and as a result will be unusable.ReplicationThis project could be easily replicated using materials that cost less than $50. This is important because easily replicable results are not as likely to be wedged by accidental errors and if an experiment can be repeated under different circumstances by different people then it is most likely that the conclusions will remain the same and be accepted. Scientists are not likely to accept the results of a single experiment since the proposed hypothesis has to explain all experimental results and due to surrounding conditions, results could potentially vary,Evaluation of ValidityThis experiment is valid because it is easily reproducible, the data corresponds to scientific proofs, and most importantly the data is consistent through a variety of testing situations. This experiment would be easily confirmed by another scientist recreating the process. Further research is ongoing to develop a method of transmitting electricity with minimal resistance and loss of voltage.
Monday, June 3, 2019
Analysis of the market position of Ikea
compendium of the market position of IkeaIntroductionEvery attention tries to use an unparalleled, efficient, and hard-hitting line of credit strategy that go forth al depressed them to remain at a progressive position in the competitive market, especially in the globular market. With respect to this, the aim of this report is to invest a position analytic thinking for the piece of piece of furniture company IKEA. The position analysis testament apply a pestle analysis, capabilities analysis, resource based view analysis, swot analysis and porters five forces along with IKEAs strategic issues and solutions to these issues.Company OverviewIKEA was established in Sweden over 50 eld ago back in 1943. Its primeer Ingvar Kamprad still plays an important role in the company affairs today. IKEA is certainly one of the top furniture retailers in the world. Its mettle aspects ar affordably, functionality and quality. Since their commencement, IKEA has persistently developed a s a company throughout the years and argon currently seen as a distinguished in(predicate) worldwide business entity in the furniture industry today. In 2010, IKEA opened 12 juvenile break ins in 7 countries which presently give them an overall personality of 318 stores in over 38 countries. IKEA has certainly met their strategic goals by executing diverse strategic marketing tools that has made them the success that they are.MethodologyIKEAs ram AnalysisIn this report, the analysis of the present situation of IKEA will be carried out by using unalike marketing tools.With this, IKEA will be examined via the use of SWOT Analysis. The basis of external and internal analysis is to construe factors that house affect the said business to situate itself to take advantage of opportunities, and manage threats discovered via an analysis of external environments. Particularly, it overly aids in spotting present weaknesses and strengths that may affect the organizations capabilities.St rengths (Internal factors)A strong worldwide brand that retracts key consumer conclaves.A scant(p) Vision to create a better everyday life for many peopleA strong concept. IKEA offers a wide range of well-designed products at a terms, everyone can afford.Good product image. IKEA has an ideal balance between function, quality, design and priceWeaknesses (Internal factors)Large global business. This makes quality control difficult to control and it signifies a weak link in the chain of supply.The necessity of low toll products. Although products are at a low price, consumers still need to feel that they are getting encourage for their money.Cultural differences. diversified markets Japan, China and the ground forcesRestricted manufacturingcapabilities. IKEA relies on subcontracted manufacturers.Opportunities (External factors)An increased demand for low cost merchandise. Due to trends in the present financial state of the global economy, consumers opt for less expensive redee ming(prenominal)s rather than shopping at expensive stores.The rapidly emergent Asian countries with wealthy lower-middle-class population represent opportunities to enter and market the concept of affordable modern furniture to fit a particular lifestyle.Opportunity to enhance levels of customer benefit through E- Commerce as the added business mental ability.Threats (External factors)Social trends decelerate amount of first time buyers coming into the housing market.Market forces more competitors entering the low price mob and furnishings markets.Imitated Concept -Within growing competitive retail markets mainstream retailers are beginning to mirror the modelEconomic factors the global financial crisis reduced spendable income and customer spending. We can see this from the table below. IKEAs turnover was the same in 2009 as it was in 2008.Source www.ikea.com (2010)Porters Five ForcesMarket EntrySeeing that IKEA has such(prenominal) a unique concept and brand name it will be difficult to copy the IKEA way. However, a nonher furniture company can enter the furniture industry with a low- cost strategy inclusive of home delivery, opposing to IKEA non-home delivery method. IKEAs stores are not very much located in lowly towns with small outlets so this is an opportunity for innovative competitors to enter small towns with another low cost strategy with smaller outlets. This may attract a new sector of consumers.Supplier PowerAccording to IKEAs welcome inside yearly summary , IKEA had 1,074 suppliers in 55 countries in 2010 Most of the suppliers operate in the IKEA group and compete with other suppliers, and they have a modest negotiate power. Because of low pricing, IKEAs profit margin also affects the prices in raw materials than by prices in labour. The bargaining power of a supplier could be a threat for the profit of the company, and both IKEA is very much aware of it. In light of this IKEA endeavours to maintain good relationships with its suppli ers, in this IKEA see to it that the IKEA group benefits in the said contract while suppliers benefit from the mutual agreement.Competitive RivalryIKEA is comfortable with its competitive position, and also hard to maintain its competitive contact among rivals. IKEA operates in a extremely competitive industry, characterized by other low priced furniture producers such as Galiform of England and retailers such as Wal-Mart of the United States. Internally, the group has seen differences of opinion regarding product offerings and positioning. Because of powerful global competition, IKEA has intelligently attempted to compete by entering the markets which typically pose the largest competition, such as China and Japan.power of the buyersAmericans-the primary consumer base for IKEAs debut in the American Market. The most likely IKEA shopper are those sort of people who travel abroad, like pickings risks, enjoy fine food and wine, have a frequent flier plan, and are early adopters of trendy consumer technologies such as Discmans, laptops, and cell phones (Lyne, 2009). IKEAs management ensures that their customers will be satisfied in all ways with the quality of service that they supply. Particularly, the company has tapered their marketing approach on the demands and ineluctably of the buyer for household furniture as well as food service sources that satisfies them, and heavily positioned their products in this segment.Threats of substitutesThere is no particular furniture substitute however IKEA has to save up with the latest trends and advances so that their quality furniture does not go out of style and become irrelevant. Wal-mart, Target, Office Depot and other low-cost suppliers are indirect competitors in the fact they do offer low-priced furniture that consumers pull together themselves. Conversely, these indirect substitutes vary in detail because these are popular retailers instead of being a specific retailer as IKEA is a retailer of household fu rniture.PESTEL AnalysisPolitical As part of the national or global trends and changes, IKEA is just one example of firms that are successful in both domestic and international business . The Swedish furniture retailer has found the Scandinavian style of furniture that was combined with do-it-youself flat packaging became popular and set a global cult brand .Economic The Company, due to the sparing changes and trends are adopting different kind of strategies that will take an appeal on their customers and aiming to own the customer loyalty . Economically, IKEA is low cost. This is a big piece of jailbreak into the American market. IKEA had to focus and advertising campaign directed specifically to thwart Americans unwillingness to part with their styling of furniture.Social The IKEA contributed much in the society as they render opportunities in people and the employees are entitled in different benefits such as insurance and pensions ( 2005). Moreover, the company promises to provide more high quality furniture that sticks to their original concept stylish furniture at low prices.Technological IKEA uses superior technology and musical arrangements to encourage shorter waiting times, accurate scheduling, tracking and trading patterns, and staffing. The system made the IKEA in a position to ensure the chasten number of staff in a right place and in a right time to match the unique trading pattern s at from each one stores of IKEA. The company view in optimizing everything from the supply chain is also optimizing and managing the men to create an efficient store environment and keep customers happy .Environmental Concerning the environmental factors such as the air, noise, and water, inspections are put in place to ensure the company provides remedial actions within a stipulated time. The environmental inspection consists of heavy documents and environmental authorities as the business operations are continuing.Legal The legal compliance of IKEA is sternly implemented with pertinent laws and regulations that affect to the environment, social and working conditions. The company also scheduled the most demanding requirements to be specific in maintaining the key of laws and regulations and with the procedures.Analyzing IKEAs CapabilityBased on the given synopsis of the IKEA Company it is recognized that IKEA exerts a strategic approach in order to maintain their competitive edge in the furniture industry. The management of the company is able to identify the priorities of the business and make decisions in line with the strategic direction, by placing considerations of the business and its stakeholders.IKEA is competent as it focuses on the significance of both internal and external customers to guarantee that these customers remain satisfied and loyal. The company also ensures that they motivate, coach, guide, and support their staff to realise the mission of the IKEA. Additionally, IKEAs capability to identify its suppliers is another factor that maintains the companys competitive advantage. The ability of management to differentiate and diversify their business strategy to dominate the global market can also be considered as major capabilities of IKEAResource Based View AnalysisIKEA selects the most feasible position when it comes to delivery of items. Their warehouse is smartly located with different sectors to have greater control of activities. This strategy analyses the deployment of resources, processing time and queue times for various actions. IKEAs staff is rotated in order to complete customers orders from each picking area. Resources are simulated at higher(prenominal) levels and are applied and detailed in applicable working schedules.Stakeholders AnalysisOther than what is already cognize about IKEA, it is observed that besides the management of the business, IKEAs customers play an important role in the accomplishment of the organisational goals. The management skills and capabilities of the pioneers of the company have propelled IKEA into being a powerful entity in the furniture industry today. Furthermore, the loyalty of its customers has also greatly assisted IKEA in maintaining its competitive edge. Customers and workforce entities go hand in hand, as IKEAs employees are the ones who work effortlessly ensuring that the company satisfies the demands of its customers. Therefore, when customers are satisfied, as they get value for their money with IKEA, they will remain loyal and hence build IKEAs value chain. The suppliers and stakeholder s can be considered an additional factor that made IKEA the success they are at present.IKEAs Strategic Issues and ChallengesCompetitionThe IKEAs furniture competitors offers different styles and functionality. Conrin targets a new low cost in terms of furniture line Cratel Barrel offers a furniture in a box which is subject in higher prices Ethan Allen aimed at a more up outdo market Wal-Mart is equipped in a big box furniture that is categorized under the general store must-have-items, but dont have much of a style. IKEA is the most successful in delivering the complete package for the customers that reflects on weak rivalries.Natural ResourcesIKEA is the biggest furnishing company world wide, so it needs al lot of wood. This implicates, that there are confrontations with nature protecting organisations.The IKEA ConceptThe IKEA concept is easy to take up. Companies like Bush Industries in the USA have taken over the concept of cheap furniture, but they pick out their products to the American habits.Reaching Limited CustomersThe fundamental problem which IKEA is currently facing is that they are only reaching alimited amount of customers due to their few store locations.Event that founder retires or diesMajor challenge to keep the core values alive especially when the company becomes larger and more diverse and the founder retires from the business.Catalogue DistributionIKEA want to increase the return on investment funds for the catalogue distribution, which is a substantial investment, and remain ahead of the competition in terms of business strategySolutions to IKEAs constraintsCatalougeIKEA needs to make sure than they distribute their catalogues who can be potential IKEA customers in terms of where they are located and ther demographic attributes. IKEA can also sell its catalogue at a low price to help generate some revenue as its catalogue is its biggest marketing mechanism.Low priceThe company must ensure that it is always known for having the terminal prices on the market in the future. Communication plays an important role here. IKEA must main its low cost leadership by using the low cost leadership strategy.Market forcesIKEA is large enough to enjoy economies of scale. This lowers average costs in the end through, for instance, better use of technology or outsoucing specialized managers. Economies of scale also gives a business a competitive edge if cost savings are the n passed on to customers in the form of lower prices. This puts up high barriers to entry for smaller companies entering the market.Communications.IKEA needs to maintain communication with its consumers and other stakeholders about its environmental actions.Store Locations.IKEA needs to strategically place its outlets where it has neer been before. IKEA usually has large outlets in large cities. However, a tactical approach will be to launch smaller outlets in smaller towns. This will attract a new sector of customers hence increasing IKEAs profitably in the furniture industry.A new organizational structure will be indispensable because of moving the organization from a global perspective towards a transnational perspective. Where the global organization is designed as to increase production efficiencies using global economies of scale and scope concepts, the transnational organization combines efficiency, local responsiveness and organizational learning.In order to assist the tra nsition process towards such an organization, the IKEA group has to drastically transform its approach on the function of its subsidiaries. At present, IKEAs subsidiaries are barely no more than expansions of the business head office in Sweden.The responsibility of the subsidiaries is not to sway parent company strategies, but moderately follow instructions from home country Sweden. High localization pressures emerging due to demographic and ethnic differences will compel subsidiaries to take strategic initiatives to act in response to local market requirements. The new organization would be easier to follow and pass on more accountability to subsidiaries. The centralized research and development department would have form strategic in-house networks with these subsidiaries and, in a mutual approach, develop products that are adopted to match country level requirements.Strategic corporate direction has to be maintained, since there is a need to safeguard its market niche. The chang es projected in the organizational structure will have promising impacts on the company culture, which is currently founded on the IKEA concept or the IKEA way. A reduced amount of management from Sweden will trigger the incursion of new principles, values, and measures into the IKEA way. This will boost the intricacy of the operational culture, but will improve decision-making based on a spot on international dimension.CONCLUSIONTo conclude, with this position analysis, appropriate evaluation has been considered using different marketing tools, which lead to the determination of the present position of the IKEA Company. This analysis has revealed which parts of the IKEA business entity that requires development and altering in order to maintain the competitive edge. The IKEA strategy is unique but it works, as IKEA is a leader in the global market. IKEA places its focus on further profit creation and growth and development.It can be said that based on the given case, IKEA strategy is something which is different but effective to achieve their goal of dominating the global market. Giving value to their stakeholders is one of the vital approaches that the company had used. In addition, their ability to innovate and diversify their products has also been identify as part of the strategy of IKEA.In addition, because of the competitive situation of the company, there is a strong barrier to entry for a new household furniture as well as food market that would compete with IKEA. As the company is competing in both local and large-scale market environment, IKEAs feasibility is to achieve more customers from altered areas of the world and to provide each customers quality and resourceful household furniture products and will satisfy their needs while enjoying conjectural and reasonable prices. The company is looking forward to give the customers more from what they are expecting via technological innovations.In addition, the strategy of the company also includes the ir ability to adapt to the changing needs and demands of their target market even in different parts of the world. IKEA is in a favourable position to carryon operations in the years ahead.BibliographyDe Wit, Bob and Meyer, Ron (2005) schema Synthesis. Second edition. London Thomson Learning. Print ISBN 1 86152 965 1.Johnson, Gerry Scholes, Kevan and Whittington, Richard (2005) Exploring Corporate system. 7th edition. Harlow, Essex Pearson Education. Print ISBN 0 273 68734 4. unattached through Voyager (UH LIS main catalogue) as an electronic resource.Mintzberg, Henry Ahlstrand, Bruce and Lampel, Joseph (1998) Strategy Safari The Complete Guide Through the Wilds of Strategic Management. Harlow, Essex Pearson Education. Print ISBN 0 273 65636 8.Porter, Michael E (1979) How Competitive Forces Shape Strategy. Harvard Business Review, March/ April, Volume 57, Issue 2. Available through UH LIS electronic journals (Business Source Complete).IKEA Sustainability Report for Fiscal Year 20 09 and Fiscal Year 2010. Welcome Inside
Sunday, June 2, 2019
Same Sex Marriage Controversy in the United States Essays -- gay marri
In a genuinely real sense, it is reasonable to argue that the government should have no rank at all in the processes of marriage, or decide which adults may or may not legally marry. State and federal governments adopt a role, of course, in that marriage is a civil union, and provides benefits and legal protections for the couple. Historically, marriage serves the interests of the society by promoting stability and future generations of citizens, and governments usually act in ways to promote this very vital element. At the same time, it is highly questionable whether this governmental authority should have any voice in who chooses to marry, provided those involved are adults and wish to do so. This is in fact, at the heart of the same-sex marriage controversy still gripping the United States. Gay men and women, eager to gain the legal benefits and cultural credit rating of legal marriage, de humansd it as a well(p), while others assert that marriage itself is defined as a union between only a man and a woman. Meanwhile, states today vary and alter individual state laws, as further debate rages over whether legally permitting same-sex marriage is a federal or state prerogative. As the following will examine and support, same-sex marriage should be at best only a state concern, and the federal government should play no part beyond upholding states rights in the matter. This is essentially because governmental jurisdiction over the right to marry should be at a minimum, given the right to marry as not defined by gender within the Constitution or any other foundational law. Moreover, as states increasingly legalize same-sex marriage, a process occurs that is purely democratic in principle the people are by degrees influencing the nation as ... ...of Chicago Press, 2013. Print.Meezan, W., & Rauch, J. Gay jointure, Same-Sex Parenting, and Americas Children. The Future of Children 15.2 (2005) 97-113. Print.Mello, M. Legalizing Gay Marriage Vermont and The National Debate. Philadelphia Temple University Press, 2008. Print.Murray, M. Marriage rights and parental rights Parents, the state, and proposition 8. Stan. JCR & CL 5 (2009) 357-407. Web. Rimmerman, C. A., & Wilcox, C. The Politics of Same-Sex Marriage. Chicago University of Chicago Press, 2007. Print.Schram, S. After Welfare The Culture of Postindustrial kind Policy. New York NYU Press, 2000. Print.Strasser, M. P. On Same-sex Marriage, Civil Unions, and the Rule of Law Constitutional Interpretation at the Crossroads. Westport Greenwood Publishing, 2008. Print.
Saturday, June 1, 2019
Nuclear Iran Essay -- Foreign Policy
Nuclear IranShould United States confront Iran for its behaviors for enriching uranium? For decades the extremist Islamic regime of Iran has been the arrive one enemy of U.S and its allies particularly, Israel. Also, Iran has been supporting the terrorist groups such as Taliban and Al Qaeda in Iraq and Afghanistan to kill American troops. Moreover, during the past ten years Iran has been working(a) to become nuclear which can allow them to make nuclear bombs and weapons to wipe Israel off the map which they have claimed before they would without any hesitation. While, Iranian government insists that it has no intentions of expanding its nuclear program to make weapons and it is only for peaceful purposes, ayatollah Mohammad Baqer Kharrazi, secretary general of Iranian Hezbollah, stated, We are able to produce atomic bombs, and we will do that(1). So, on that point is a great conflict between Middle Eastern countries and Arab countries that are U.Ss allies such as Israel and Saudi Arabia to let Iran become a nuclear power, and a greater conflict inside U.S because of the two invasion wars that have cost trillions and thousands of lives. Therefore, there are two sides to this important issue that whether U.S should let Iran to become nuclear or shall we air strike them and maybe cause a war that we will not be able to afford? make up though Iran persists that there are no harmful intentions and they are only enriching uranium to help their technology and hospitals, I believe U.S and its allies should stand up united to Iran and stop giving them any freebies and confront them militarily because of Irans behavior in the past and present also, proving themselves as not trustworthy to U.S.At first, beginning with the opposition side of this... ...eneral of Iranian Hezbollah, February 14, 2005, written for CQ Researcher, cqpress.com, the Iranian leadership is far more dangerous than most Westerners realize, argues a longtime Iran hawk.2.Senator Byrd, Robert, cha irman, senate appropriations committee. Written for CQ Researcher, November 2007, lean with President Bushs administration over attacking Iran.3.Bakhtiari, Farshid, a young computer salesman, February. Quoted in Kim Murphy, Iran reformist want U.S. to tone down, Los Angeles Times, Feb. 11,2007, p.A14.Rubin, Michael, resident Scholar, American Enterprise Institute. Rubin argues that the sanctions wont be effective due to Irans history of untrustworthiness, cqpress.com, pro/con part, pp3, November 11, 2007.5.Ahmadinejad, Mahmoud, the 62nd U.N. assembly, unmistakably referring to the United States, sep. 26,2007, www.president.it/en/.
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