Thursday, November 28, 2019

Titus Andronicus Essays - British Films, English-language Films

Titus Andronicus The film uses various techniques to present a particular view of the war against France. What is that interpretation and how does the film convey it? Although the Branagh version of Shakespeare's Henry V remains very close to the text, with only a few lines left out of the film, the movie portrays a very clear and distinct message about war and Branagh's opinion on the matter. Henry V is fundamentally a play about war, and it would have been very easy for Branagh to make his version of the play into a film that glorified war. Instead, Branagh took the opportunity to make a statement about what he felt was the true essence of wars - both medieval and modern. It is clear through Henry V that Branagh thinks that wars are a waste of precious human life, and in the end are fruitless, causing more loss than gain. From the very first battle at Harfleur Branagh's low opinion of war is shown. When we first see the fighting, it is dusk and the sky is further darkened by smoke, instantly creating a morbid feeling. Combined with the muddy and wet terrain, the cheerless soldiers and the overbearing size of the castle which they hope to achieve, it is clear not only that the English army must fight against all the odds to win, but that even the conditions are detrimental to the English cause. The scene where Bardolph, Nym and Pistol are backing away from the battle to save themselves is an important inclusion to the film. Had Branagh intended the film to be a glorification of war, this small scene could have easily been removed. However, he chose to keep it in his film because it actually assists the message which he attempts to convey. This scene, although still clearly comical, as Shakespeare intended it to be, it implies that not all soldiers are valiant and brave and that war is so terrible that soldiers are willing to desert their friends and fellow countrymen because of the hideous nature of war. After the battle of Harfluer is won by the English and they begin to make their way towards Agincourt, Branagh seizes the opportunity to show the viewer the 'victorious' army. Although he could have shown them to be joyful with their win, Branagh instead shows the war-weary, bloody, wet and muddy soldiers. It is raining and so the already miserable soldiers, wearing torn and ragged clothing are forced to bow their heads as they slowly make their way down the road in a way reminiscent of a death march, the sombre mood of the scene assisted by the music. The irony of this scene is obvious - the victorious English are miserably marching wet and weary down the road while the French are warm and dry inside their castles. The utter pointlessness of war that Branagh obviously feels is also shown through this, because although English men have been killed and they have won, they are still no better off than had they lost the battle. The battle at Agincourt is the climax of the play, and gives us an excellent indication as to Branagh's views on war. The wet and muddy field of Agincourt in which the battle was held assists the feeling of preeminent loss and the pointlessness that the viewer images the soldiers feel. The actual battle takes place rather quickly, but Branagh uses the opportunity to show medieval battle for what it really was. All over the field are small groups of men, beating each other to death with swords too blunt to cut, often resorting to almost wrestling in unbearably uncomfortable and heavy suits of armour. The violence of the scene, although not gory, is shocking, as I'm sure Branagh intended it to be, accentuated by the slow-motion shots of the fighting, and in particular the death of the horses, who are obviously scared already by the situation, but are maimed and fall helpless to the ground where they lay unattended as the fighting continues around them. This naturally evokes emotion in the viewer, who understands that the horses are innocent, but are brought into the battle for no reason whatsoever. This also leads the viewer

Sunday, November 24, 2019

Experimenting with compound pendulums and moment of inertia Essays

Experimenting with compound pendulums and moment of inertia Essays Experimenting with compound pendulums and moment of inertia Paper Experimenting with compound pendulums and moment of inertia Paper Two compound pendulums with different weight distributions were used to experimentally determine if the laws of simple harmonic motion would apply to them as well. The moments of inertia were determined experimentally, based on the periods of the pendulums, and compared to theoretical calculations. The average percent error for the pendulum with the shorter R (distance from pivot point to cm of the weights) was 2. 67%, and for the longer R was 6. 15%. Introduction The laws of simple harmonic motion are based on the periodic displacement, acceleration, and velocity of an object. A period is the time taken between peaks of maximum amplitude. When this type of motion is free of nonconservative forces, and the force needed to displace the object is proportional to the displacement, it is called simple harmonic motion. A simple pendulum is one in which a point mass is suspended from a string of negligible mass. It swings with a period of: T = 2 (L/g) where L is equal to the length of the pendulum. In a compound pendulum, the mass of the pendulum arm provides torque and must be described using Newtons second law for rotation: ? = Iarm? , and the torque is ? = -mgLcmsin ?. This leads to the equation for the period of a compound pendulum: T = 2 (Iarm/mgLcm) which is similar in form to the simple pendulum equation, adding the compensation for the moment of inertia inherent in the arm of the pendulum. A pendulum is suitable for experiments in simple harmonic motion, because it provides a motion similar to a vertical spring oscillating up and down (or back and forth for a horizontal spring). This is because gravity provides the force to move the pendulum initially from its point of all potential energy to its point of all kinetic energy. In the absence of friction and air resistance, a pendulum would oscillate forever in simple harmonic motion, much the way an ideal spring would. In this experiment, a compound pendulum was constructed out of two weights that could be screwed together through a series of holes in a flat steel bar. The weights were attached near one end, and the center of mass of the system was determined by balancing. A hole toward the other end of the bar was chosen as the pivot point, and measurements were taken for the length of the bar, the width of the bar, the center of mass of the bar to the pivot point, the center of mass of the pendulum to the pivot point, the center of mass of the weight to the pivot point, and the radius of the weight. A scale was used to measure the weights of the bar and the weight. The pivot hole was placed over a knife-edge support, and the pendulum was pulled to the side and released to start it oscillating. One oscillation is the motion for one complete trip to and fro. The swing needed to be less than ten degrees from vertical, so that sin? ? ?. A stopwatch was used to measure the time for ten complete oscillations. Five trials were performed, and the experimental moment of inertia was calculated from the resulting period. The weight was moved on the bar, and a different pivot point was chosen for a second set of trials. The resulting moments of inertia were then compared to theoretical calculations for the moment of inertia. Purpose To demonstrate that the laws of simple harmonic motion apply to a compound pendulum. Procedures 1. Take measurements of the mass of the bar, the mass of the weights, the length and width of the bar, the radius of the weight, and distances from the pivot point to the centers of mass of the bar, the weight, and the bar and weight combined. 2. Select a pivot hole. Hang the bar from the knife edge support through the pivot hole and swing the pendulum with an angle of less than ten degrees. 3. Start timer at the beginning of an oscillation and stop it after ten complete oscillations. 4. Record the time. 5. Repeat for five trials. 6. Change conditions, i. e. the location of the weight on the bar and the pivot hole used, and repeat the above. Sources Wozniewski, L. (2000). Physics Laboratory Manual: Coefficient of Static and Kinetic Friction. Retrieved October 19, 2003, from Indiana University Northwest, Department of Chemistry, Physics, and Astronomy Web site: iun. edu/~cpalw/pweb/pendulum/pendulum. htm Cutnell, John and Johnson, Kenneth. Physics Sixth Edition. Hoboken, NJ: Wiley and Sons, 2004. Tables of Experimental Data set/triaConclusion The motion of a compound pendulum was similar to the motion of simple harmonic motion. The oscillations of the pendulum were similar in velocity, acceleration, and period to that of an ideal spring oscillating back and forth in harmonic motion. Therefore, the laws of simple harmonic motion could be applied to a compound pendulum also, because the experimental moment of inertia was comparable to the theoretical moment of inertia. It should be noted that moving the center of mass of the weights further from the pivot point increased the moment of inertia, and thus slowed down the rotation of the pendulum about the pivot point. Bringing the weight in closer to the pivot point provided less torque, which allowed faster times for the period. The average percent error for the shorter R was 2. 67%, and for the longer R was 6. 15%. This may be due to the greater time involved in the swing, which allowed friction and air resistance more time to act on the pendulum, as well as the larger swing area that front to back movement of the pendulum could have been introduced. Also, the theoretical calculation was based on ideal conditions, without friction or air resistance, which could not be obtained in the lab setting. Human error could have played a role in the error of the experiment, also. Measurements were taken by yardsticks, and the angle that the pendulum was started at may have been greater than ten percent, which could have skewed the results on one or both of the pendulums.

Thursday, November 21, 2019

Liberal Democracy Essay Example | Topics and Well Written Essays - 1500 words

Liberal Democracy - Essay Example In history, the concept of authenticated and free elections was very strong and it is the reason why most of the dealing conducted on the same idea. As the descriptions and definitions of peacekeeping are immense, similarly there is no single definition of democracy. To sustain democracy, people need democratically elected government. Therefore, elections are mandatory for such people in order to practice democracy. Much analysis of the same democracy involves other factors to name it as the true democracy. Those factors include rule of law, human rights protection, private property protection, individual protection, minority rights protection, segregation of powers of government into different sectors and proper check and balance of delegated authority. In the same light, if a country wants to be called as a democratic government, election is not the only way to achieve it. Democratically elected government is not the only factor that brings the title of democratic power to the coun try. It has to be the liberal democracy that can delivers the ever lasting peace and sustainability that can only be achieved through authenticated and independent elections. So, in this piece of writing, the word democracy is basically a liberal democracy that is created not just to provide protection to the citizens of the nation from the cruelty of the rulers but also safe guard one segment of the nation from the atrocities of the other segment. This sort of democracy is linked with fundamental human rights, good government policies that have the grip to the influential governing people and rule of law. In actual, the liberal democracy is a type of representative democracy where the elected bodies having the governing and decision making power are worked under the constitution that highlights the freedom of citizen and protection of minorities right in the given state. Discussion Liberal form of democracy has become very much popular all over the world and is the top form of gove rnment not just in the western world but also practice in union soviet community. Regardless of the fact that it is spreading at a very fast pace, the democratic system is not completely free from external threatening that has even reached to well developed states. In Russia where the government system is at the top most level, the democratic system still faces the hindrance. In 1989, the constitution development process was not just a domestic affair but reach to an international level with comparative exercise that was not found before the century. The international factor came in the form that various experienced practitioners were allowed to take part in the formation of the constitution from different state and those democratic states who didn’t include them in the process ultimately face the stamp. Constitutional liberation took place after 1989. During that time, democracy was something open and reachable to any individual. As the custom-made format was the most desira ble one than the ready to available one, but the consultation could be made from the experienced makers to get the most benefit. Democratic assistance was seen from western nations but some were fearful regarding the outcome stayed away from the point. Non-governmental organization started working to provide the assistance where it was needed including United Nations and many others. American bar association constitute various personals from different segments of society including merchants, lawyers and judges to serve the purpose of composing the constitutional drafts when needed. As the 19th century was the period of Christian missionaries, the 21st century was labeled as