Thursday, October 31, 2019

Why did Margaret Thatcher sign up to the Single European Act Essay

Why did Margaret Thatcher sign up to the Single European Act - Essay Example These agreements included the European Coal and Steel Community (ECSC), and the European Atomic Energy Community (EURATOM). The United Kingdom was a significant player in the formation of SEA; it participated in the events that led to its creation in the mid-1980s. This paper examines some of the reasons why British Prime Minister Margret Thatcher endorsed the SEA. The very advent of SEA can be traced to the mid-20th century 1945 (Cooper and Tomic, 2007). The then integration activities happened in rather steady steps, especially following the establishment of the ECSC in 1952. Gehler (2006) notes that with six founding member countries, Belgium, Luxembourg, West Germany, France, Italy, and the Netherlands, the ECSC marked the first contemporary, multinational economic union in Europe. In 1958, when it became clear that economic integration in Europe was tenable, the member countries of the ECSC advanced their international cooperation through the ratification of the Treaties of Rome, which established the EEC and EURATOM (Basdeo, 1990; Moravcsik, 1991). According to Timur, Picone and Desimone (2011), the EEC’s primary objective was economic coordination of the region via a universal market and the elimination of trade restrictions. From 1970, the subsequent two decades saw the EEC activities deepen to include the United Kingdom, Denmark, Spain, Greece, Ireland, and Portugal. The new expanded economic union was faced with political and economic problems including fuel crisis that peaked in the early 1970s and pressures from the North America that needed trade liberalization to succeed (Cooper and Tomic, 2007). The European heads of governments reacted with, perhaps the clearest intent of a common platform that would foster important economic and inter-governmental cooperation. Of particular concern in this paper was UK’s adoption of the SEA following Prime Minister Margret Thatcher’s endorsement of the Treaty

Tuesday, October 29, 2019

The Positive Results and the Expansion of the Company Essay - 3

The Positive Results and the Expansion of the Company - Essay Example Looking at other management styles such as the strategy and democratic, there is a clear indication that the command and control belittle human beings. Kazmi (2008, pg401) asserts that strategists and Democrats in management are more open-minded in that they allow participation of the employees in the development of the organization. He also adds that, in the quest of having the best rules, there must be regular refining of the existing ones. Everyone should be involved in decision making geared to bring change is significant. In the video presentation by Job Stains (public conversation website, n.d.), attention is herein brought on the validity of a participative managing style rather than the command and control. He demonstrates that the mind of a human being works better when relaxed. Once threatened, hormones that would compel the person to revenge are produced. The person may just freeze just like in the military when soldiers are told to do so by their commander. The idea is tr ying to have a constructive conversation to work out properly. Just from the lecture, a good manager should have qualities that allow him to have the audacity to inquire. He should ask what went wrong and what should be done to attain stability. A dialogue formula is the best. Being innovative and proactive will help find solutions amicably. This means everybody will be satisfied, and respect will be upheld. There will be no hatred within the juniors and the superiors. The narrative therapists (Morgan, 2000) have it in mind that, for an appropriate management style, conversations are the key to achievement.

Sunday, October 27, 2019

The Evolution Of Animation

The Evolution Of Animation Ever since the beginning of photography, people learned that pictures taken in quick series, of a moving object, could be flipped through, in succession, to create the illusion of a moving picture. For many years Animation has been used. Animation was done in black and white such as cartoons and movies in the early 1900s. The backgrounds and the cartoon drawings were made simple. Animation technology has come a long way since the early days of hand-drawn cartoons. The tools have changed dramatically. Animation is a graphic representation of drawings to show movement within those drawings. A series of drawings are linked together and usually photographed by a camera. The drawings have been slightly changed between individualized frames so when they are played back in rapid succession (24 frames per second) there appears to be seamless movement within the drawings. Early animations, which started appearing before 1910, consisted of simple drawings photographed one at a time. It was extremely labor intensive, as there were literally hundreds of drawings per minute of film. Early animators used an animation technique known as stop action. With the camera stopped, items would be rearranged, removed, or added to the shot then the director would start rolling again. Live action films using this procedure were called Trick Plays. American studios soon turned to flat animation as opposed to dimensional animation, finding it much more efficient for their assembly-line techniques of making animated films. To illustrate the difference between the two, picture Gumby (a dimensional character) as opposed to Tweety Bird, a drawing. The development of celluloid around 1913 quickly made animation easier to manage. Instead of numerous drawings, the animator now could make a complex background and/or foreground and squeeze in moving characters in between several other pieces of celluloid, which is transparent except for where drawings are painted on it. This made it unnecessary to repeatedly draw the background, as it remained static and only the characters moved. It also created an illusion of depth, especially if foreground elements were placed in the frames. The first animated cartoon was created in 1910 by pioneers such as Emile Cohl and Winsor McCay. The animation timeline then starts to progress with several films being produced during the next twenty years; Gertie the Dinosaur, produced by Winsor McCay and distributed to commercial movie theaters in 1914 being a land mark during this period. In the 1920s and 1930s Warners, MGM and Disney studios developed cartoon techniques, producing more and more sophisticated cartoons using traditional animation techniques of producing complex backgrounds and then imposing moving figures on them with celluloid, a transparent film. Walt Disney took animation to a new level adding sound in 1928 and producing the first full length animated film in 1937 Snow White and the Seven Dwarfs. Since the release of Snow White and the Seven Dwarfs by Disney in 1937, animated films have become one of the most commonly enjoyed forms of entertainment. Disney has a long history of developing, producing, and distributing films such as Beauty and the Beast, Aladdin and The Lion King. The stories and characters of these popular animated feature films have become part of our modern traditions, enjoyed by every generation. Traditionally, these popular animated feature films have been created using the time-consuming and labor-intensive process of two-dimensional, hand-drawn cel animation. Today animation is rarely done on cel (Cel is a sheet of transparent cellulose acetate used as a medium for painting animation frames. It is transparent so that it can be laid over other celluloid and/or a painted background, then photographed.) Cel animation is extremely time consuming and requires incredible organization and concentration to detail. The way of doing animation today is different an d is more effective and it majorly depends on the new advanced computer technology. Remarkable animated films wouldnt have been possible without the new advances in computer technology. On the other hand even the computer technology itself is not new. Films like Toy Story, Madagascar, Finding Nemo, Up etc are the magnificent pieces of work done by Disney and they wouldnt have been possible without the computer technology. In the past the animators used to work very hard just to make a small video, but now its all computerized and one can easily see the evolution of animation that how significantly it has improved and made a special place for itself in the industry. According to Buffy Naillon, Computer animation changed the animated film industry. Animation today is based more on math formulas than the ability to draw According to Library.ThinkQuest.org, computer animation began about 40 years ago by General Motors. The company created a design system called DAC (Design Augmented by Computers). With it, they could look at 3D models of their cars from every angle. Consistent with PIXAR where films go through four stages: development, creating storyline; pre-production, addressing technical challenges; production, making the film; and post-production, polishing the final product. Today animation is done in a very effective manner, its a complete process with various steps which includes the idea of the film development, then to create a story line in which pre-production is done and dealing with all the technical challenges are also done in this step, later comes the production and the making of the film and then with the final touches the polishing is done. Today we have 3 dimensional animated films, which give the impression of being more realistic. Everyone today is fond of animated films. When that sledgehammer comes down on Sylvester the Cats big toe and it grows to the size of a watermelon theres no trick photography involved. The stories are very beautiful yet simple. And the most important the quality of the animated films today is way different then what we had in past. Animated films today when played in rapid succession appear to have seamless movements within the layouts. Seeing the old methods of animation and the methods used today really shows how the animating process has evolved and how it is getting better and better. The animation timeline carry on in the new millennium with movies like How to train your Dragon, Toy Story 3, Shrek The Final Chapter, and many more to follow.

Friday, October 25, 2019

Diversity Essay :: College Admissions Essays

Diversity Essay â€Å"Mom! Tell him to get off me!† cried my sister in Farsi to my mother. My mother ran into the room and pulled me, kicking and screaming, off of my older sister. My sister had come home from her first day of school, and was by this time crying. After issuing her punishment and telling me never to hit my sister again, my mother demanded to know why I was so upset. â€Å"She went to school today, Mom, and she won’t teach me English!† I sobbed. Of course, it was foolish of me to think that my sister could teach me a new language after her first day of school, but I was too young and frustrated to know any better. My frustration was caused by living in a foreign land and not knowing the language, and was amplified by our poverty. I did not have many toys and could not play with other children my age because of the language barrier. I was only two-and-a-half years old when my family moved to America from Iran to avoid the onslaught of the Iran-Iraq war. I was too young to remember any details, but the war stories I have heard are horrifying. Children were used as human sacrifices to deactivate landmines and sent to the battlefields with keys that would â€Å"allow them access to Heaven.† My parents envisioned a future for my sister and I somewhere that would shield us from such atrocities and allow us to advance our lives, even at the expense of their own. The strength that they displayed in sacrificing their own lives for our opportunities has been an inspirational force throughout my life. My mother worked at a laundry service in an apartment complex, and because we had no car or babysitter, I had to wake up mornings and walk with her to work. Several residents noticed me sitting impatiently in the cramped workspace and tried to entertain me in any way that they could. One of the residents, a tall man with funny-looking glasses, was a magician who gave me a copy of a children’s book. I could tell from the pictures that it was a book about a penguin, but I could not yet read its contents. I appreciated the gift, and because I liked this man who would show me card tricks and make funny voices, I was inspired to learn to read it.

Thursday, October 24, 2019

Basement

3 – basement 3 – Basement 1 Quick Revision 1. 1 Problems arising from basement construction a. Excavation method. b. Surface and ground water control c. Lateral stability of basement excavation. d. Stability of adjoining building. 1. 2 Ground water control – dewatering a. Open Sump Pumping b. Wellpoint System. c. Shallow-Bored Well System d. Deep-Bored Well System 1. 3 Basement Excavation a. Open excavation b. Sheet pile cofferdam Supported with raking struts Supported with struts and walings Supported with ground anchors Ground support and ground water control for deep excavationCut off wallings: c. Thin grouted diaphrage d. Mixed in place wall e. Ground treatment f. Circular cofferdam g. Diaphrage wall 1/11 3 – basement 2. Cut-off wallings 2. 1 Thin grouted diaphragm A series of touching universal beams or columns are driven into the ground to the required depth. A grout injection pipe is fixed to the web the section and this is connected to a group pump at the ground. As the sections are withdrawn the void created is filled with cement grout to form the thin membrane. This is a non-structural wall and services only as a cut-off wall. It is uitable subsoil of silt, sand and gravel. 2. 2 Thin grouted diaphragm (Source: R. Chudley) Mixed-in-place wall A hollow churn drill is drilled into the ground. Intrusion grout is pumped through the hollow kelly bar during the drilling operation. When the required depth is reached, the auger rotation is reversed and withdrawn while grout injection continues. The grout is thus mixed with the existing soil to form a mixed-in-place pile. The above process is repeated with the piles being cast against each other until the whole wall is formed. Mixed-in-place pile (Source: Jufri & Wellmen) /11 3 – basement 2. 3 Ground treatment The major disadvantage of pumping is causing settlement of surrounding ground. In urban areas, settlement would serious affect the stability of adjacent properties. In t his situation, grouting method can be used to control ground water. The basic method is to inject the soil or rock with fluids which, on setting, seal or reduce the permeability of the material. There are various types of grouts. The choice of grouts, the pattern and spacing of the injection pipes will depend upon the particle sizes of the soil or the size of fissures in the rock.Cement Grouting (Source: R. Chudley) 2. 3. 1 Cement grouting Cement grout is suitable for injecting into coarse materials which have a high permeability. This method not only can form an impermeable barrier to ground water but also solidify loose soils which prevents from collapsing during excavation. It is usual to commence grouting with a batch of thin grout and then to increase the viscosity of the grout as the process continues, by reducing the water-cement ratio. The grout used may be composed of neat cement grout, or a mixture of cement and 3/11 3 – basement sand in the ratio of 1 : 4.The addin g of sand reduces the cost of material but it also reduces the workability. On the other hand, pulverized fuel ash (PFA) may be used to replace part of the cement (up to 50%) to reduce the cost of the material. The spherical particle shape of PFA improves the flow quality of the grout without reducing its strength. 2. 3. 2 Bentonite grouting Bentonite grouting is used in ground conditions where the particles of the soil are too small for cement grouting. While bentonite grout adds little strength to the soil, it has a high resistance to water flow and therefore produces an excellent barrier.Bentonite is produced from montmorillionite clay, which has thixotropic properties: when it coagulates it forms a gel, and if mixed with certain additives, such as Portland cement or soluble silicates, the barrier formed will be permanent. 2. 3. 3 Chemical grouting There are two main processes of chemical grouting: ‘one-shot’ and ‘two shot’. In the ‘two-shotâ€℠¢ process, pipes are driven into the ground at about 600 mm centres, and the first chemical, normally sodium silicate, is injected. This is followed immediately by the injection of the second chemical, calcium chloride.The reaction between the two chemicals is immediate, resulting in a tough, insoluble ‘silica-gel’. The process gives considerable strength to the soil and greatly reduces its permeability. Two-shot process for chemical grouting 4/11 3 – basement The ‘two-shot’ process has been largely superseded by the ‘one-shot’ process, which consists of mixing together prior to injection two chemicals whose gel time can be sufficiently delayed to allow full penetration of the soil before gel occurs. The extent of the delay can be accurately controlled by varying the proportions of the two chemicals.The extra time available for placing this grout allows wider spacing of the boreholes. 4. 2. 6 Circular cofferdam Steel sheet pile cofferdam s may be arranged in circular shape in plan. Circular cofferdams may be supported with ring walings. The walings are subject to tangential thrust and act as a continuous arch. Thus transverse struts are not required. Large diameter circular cofferdams may be formed of concrete diaphragm wall and reinforced with ring concrete beam. The advantage of this method is that it provides a clear excavation un-hampered by struts. However, the method is restricted to circular shape.Circular cofferdam support with ring walings Basement construction of IFC 5/11 3 – basement 5 Diaphragm Walls Diaphragm walling describes the construction of continuous concrete walls into the ground. The process, sometimes called the slurry trench method, involves the excavation of a narrow trench to the required depth which supported with bentonite slurry. The trench is then filled with concrete to form the wall. Construction of diaphragm wall 5. 1 Advantages of using diaphragm walls for basement constructi on 1. The process of constructing the wall is relatively quiet and has little vibration. . The wall can be constructed to a great depth. 3. The wall provides temporary ground supports during excavation hence expensive steelwork is eliminated or minimized. 4. The wall provides a good water cut-off; no dewatering is required and hence has little effects on adjacent structure. 5. The wall serves both as external wall for the basement and the foundation for the superstructure. 6. For deep basement, diaphragm walling is more economical than using steel sheeting cofferdam. 6/11 3 – basement 5. 2 Method of construction of concrete diaphragm wall 1. A perimeter trench, 1 to 1. m deep and with a width equal to the wall thickness plus 300 mm is excavated. 2. The trench is lined on both sides with 150 mm thick in-situ concrete. (The linings provide a guide for the grab and protect the top of the excavation from collapse. ) 3. The wall is divided into to panels. The width of each panel i s about 4. 5 to 7 m. The sequence of construction for the panels is in an alternatively way. That is, an intermediate panel is excavated after panels on its both sides have been cast. 4. The trench is then filled with bentonite slurry from a large storage tank before excavation.Excavation is done by a grab. During excavation, it is important to maintain the slurry level at about 0. 5 m below the top of the trench. (The function of the bentonite is to prevent the ingress of water and soil into the trench. ) Excavation is continued until the founding is reached. 5. Stop end pipes of diameter equal the wall thickness are placed at both ends of the panel. A reinforcement cage is lowered through the bentonite and panel is cast with tremie concrete. The displaced bentonite is recovered, strained to remove the soil particles and then stored for future use. 6.When the concrete has set, the stop end pipes are removed. Semi-circular sockets are formed which provide key for the adjacent panels . 7. Further panels of the diaphragm wall are then formed in a similar manner until the wall is completed. 5. 3 Precast Concrete Diaphragm Walls Diaphragm walls can also be formed with precast concrete panels. The construction sequence is: 1. A perimeter trench, lined on both sides with concrete walls, is prepared. 7/11 3 – basement 2. The trench is filled with bentonite slurry and excavated with a grab. During excavation, the slurry level is maintained at about 0. m below the top of the trench. Excavation is continued until the founding is reached. 3. Cement grout is introduced to the bottom of the trench with a spreader. The displaced bentonite is recovered, strained to remove the soil particles and then stored for future use. 4. Precast posts or panels are inserted into the trench to form the wall 5. When the grout has set, it seals the joints of the precast panels effectively, and the diaphragm wall is formed. Precast Concrete Diaphragm Wall Precast Concrete Diaphragm Wal l (Source: R. Holmes) (Source: R. Holmes) 8/11 3 – basement 6 Soldier pile wallSince the wall of a basement must be watertight, if a soldier pile wall is used as a basement wall, the piles of the wall will be constructed to overlap with each other. This type of wall is also called secant pile wall. The overlapping is about 120 to 200 mm. It is cut by a hydraulic actuated casing fitted with a cutting ring at the lower end. The cutting must be done within one or two days after the concrete has been cast to prevent it become to hard. Secant pile wall Alternatively, the piles of the wall are cast contiguous. Boreholes are drill at the joints of the piles which cut the edges of the piles. The boreholes are then filled ith bentonite-cement grout to seal the joints. Secant pile wall (Source: R. Chudley) 9/11 3 – basement 7 Top-Down Basement Construction It is to construct the basement in the downward direction to the final levels of the basement. The sequence of work is as fo llows:1. Construct the permanent basement wall using diaphragm wall or soldier piles wall. 2. Construct bored piles with temporary steel casings as the foundation of the basement. The cut-off level of the piles is at the final basement level. 3. Place steel columns inside the steel casings of the bore piles from the foundation level up to the ground level. . Backfill the shafts with granular material to hold the steel columns. 5. Construct the ground floor slab supported on the steel columns and the diaphragm walls. (This slab provides a working platform for superstructure construction and acts as the lateral support for the basement excavation. ) Access opening in this slab shall be provided for further excavation. 6. Excavate beneath the ground floor slab down to next basement floor soffit. 7. Cut the steel casing, remove the gravel and expose the steel column. 8. Cast the second basement slab. The slab is connected to the columns with shear studs and connected the diaphragm wall with dowels) 9. Repeat the process for the successive basement floors until down to the final basement slab. The top-down method provides the following main advantages:1. Superstructure can be constructed at the same time as the basement construction takes place and therefore the overall construction time is reduced. 2. Temporary and permanent works are combined and therefore there is no need for extensive steel temporary works. 3. Stiff rigid walls allow an almost watertight construction and basement construction to great depth.These stiff walls provide at the same time a limitation to ground movement. 10/11 3 – basement Steel casing infilled with granular material Steel column on top of bored pile Reference: Control of groundwater for temporary works (1986), S. H. Somerville, CIRCA Construction Technology (1987), R. Chudley, Longman Building Construction Handbook (1992), R. Chudley, Newnes Introduction to Civil Engineering Construction (1985), R. Holmes, College of Estate M anagement Civil Engineering Construction IV (1991), S. A. R. Jufri & R. J. Wellmen, Hong Kong Polytechnic 11/11

Wednesday, October 23, 2019

Psychology Ia Notes

Psychology Summer Assignment 2011 Due first class back in August/ September: Draft of Introduction and Design of Psychology Experiment. HL Psychology: IA is graded out of a score of 28. It is worth 20% of your final grade. 1500-2000 words SL Psychology: IA is graded out of a score of 20. It is worth 25% of the Final Grade. 1000-1500 words Refer to the IB Guide for First Exams in 2011 as you write your paper, and keep in contact with me. Here is a website from which you can download the Psychology Guide: http://www. bsurvival. com/files/file/1134-psychology-guide-for-first-examinations-in-2011/ Here are the parts of the IA that you must submit in our next class in August: Introduction (5 points HL; 2 points SL)) Method: Design (2 points for SL and HL) Method: Participants (2 points for SL and HL) Method: Procedure (2 points for SL and HL) Key advice: NUMBERS: Make sure that you choose an experiment that has results that can be measured on a broad scale. So observers in Bandura were not told to rate violence on a â€Å"yes† or â€Å"no† basis, but to count the number of violent acts; Milgram had many intervals on his â€Å"shock machine† that enabled him to measure and compare statistics about what point people would drop out at; Loftus and Palmer asked participants to estimate speeds in miles per hour, as opposed to â€Å"were they going fast or slow. † You will be calculating statistics and showing trends. The more detailed the numbers, the more you can say about them. And nearly half of your IA grade will be based on what you do with these numbers. ETHICS: Refer closely to the Guide as you prepare. PARTICIPANTS: there are many characteristics of participants that can be considered confounding variables. You should know your experiment well enough to avoid these. DESIGN: Repeated measures or independent samples. The answer to which one you choose is always logical, but you must show that you understand the logic. METHOD: It must be possible for the reader to replicate your study based on what you write. A word of encouragement: You should be carefully selecting the experiment that you will replicate over the summer. I have asked for a draft of the first parts of the paper to get you to start writing in the IA style. If you over the summer you find that you cannot write about your experiment, you will still have time to choose another one. I will be available throughout the summer through emails, and at times through Moodle, so keep in touch. The IB says that you must have 30 hours (SL) and 40 hours (HL) of class time devoted to the IA. I prefer to use this time to work on how to do the experiment, express the results, debate the conclusions. But for that, you need to get through the simplest processes on your own. Every one of you is capable of a grade of â€Å"5† if you are diligent. And once you know you have an IA grade of â€Å"5,† you'll have renewed confidence and motivation to get through the final months of the course. Due Dates: First Draft (all parts) by October 20 (last class before the Toussaint break) Papers will be returned with comments and advice after the Toussaint. Final Draft: IB and Ermitage approved deadline is December 10. This information can also be found on your Moodle Y1 Psych site.