Wednesday, March 25, 2020

Movie Summary Good Night and Good Luck Essay Example

Movie Summary Good Night and Good Luck Essay â€Å"I think the artist has the right to interpret and re-interpret history and the events of his time (Oliver Stone)†. Discuss this statement with reference to Good Night and Good Luck. George Clooney’s Good Night and Good Luck is a docudrama set in the 50’s during the rise of television. A docudrama is a film narrative based on a real time or event. This docudrama follows the true battle between a Mr Edward R. Murrow a well-respected CBS news reporter and Joseph McCarthy a junior senator from Wisconsin, who is blinded by patriotism and obvious hatred for communism. Murrow goes â€Å"straight at† McCarthy and targets his terrorism towards suspected communists and publicly denotes him for convicting civilians without trial in an era when the fourth estate was only used to â€Å"distract, delude, amuse, and insulate† and not show the reality of the world. Docudramas can provide a powerful way of showing past events. A docudrama gives the audience a greater insight into the time and events by getting beneath the surface as the artist has the right to remake scenes that were not documented. Critics of docudrama say the medium is merely a form of entertainment and has no credit in being used as a form of education as the director can pick and choose what goes in and scenes has to be fabricated. In the case of Good Night and Good Luck, Clooney gives a balanced view of Murrow, leaving McCarthy and Murrow both losers in the end. We will write a custom essay sample on Movie Summary Good Night and Good Luck specifically for you for only $16.38 $13.9/page Order now We will write a custom essay sample on Movie Summary Good Night and Good Luck specifically for you FOR ONLY $16.38 $13.9/page Hire Writer We will write a custom essay sample on Movie Summary Good Night and Good Luck specifically for you FOR ONLY $16.38 $13.9/page Hire Writer In the opening scenes Clooney provides us with an interpretation of the 50’s which later reveals what lies beneath the surface. The characters appear at Murrow’s press club to be laughing and joking giving the impression of a facade of happiness between the co-workers. In reality, we later learn these reporters are willing to tear each other to shreds and steal each other’s jobs in order to get to where they want to be. This was a way of life in the fifties where everything had to seem normal and happy on the Movie Summary Good Night and Good Luck Essay Example Movie Summary Good Night and Good Luck Essay The film is relevant and successfully portrays the historical aspects of broadcast journalism in 1950’s America accurately. Initially shot in color, the film was edited to a black-and-white or grayscale theme in order to match the time period. Clooney also decided to incorporate actual footage of McCarthy presenting his speeches. These clips chronicle McCarthy’s reels and lend historical accuracy to the film. The movie also persists in establishing the â€Å"behind-the-scenes† of the early days of broadcast. In the headquarters, we see typewriters, heavy smoking, drinking, and episodes of stress that were to be expected in the business. The inner-workings of news and television such as the small space Murrow had between his chair and the camera were also believable. The film was also objective with the presentation of facts and newspapers. They utilized the exact words from the broadcasting between McCarthy and Murrow, and also showed the problems Murrow faced. T hese all contributed to recreating a realistic representation of the time period and the struggles of those who disagreed with McCarthy’s principles. One of the most important questions the film raised was the influence and change of mass media. In the 1950s, the commercial business of the television industry had just begun to expand and grow. By this late 1950s, there were over three million television sets in distributed across American homes, and CBS News had established itself as a credible source of television reporting. However, many television networks were not immune to scrutiny by McCarthy, and it was also true that in order to appease sponsors, many networks censored and avoided any controversial contents. Television is also not completed protected by the first amendment. Newspapers can censure government, but the federal Communications Commission can revoke a television licenses. So, one important theme posed by the movie was the government’s relationships wit We will write a custom essay sample on Movie Summary Good Night and Good Luck specifically for you for only $16.38 $13.9/page Order now We will write a custom essay sample on Movie Summary Good Night and Good Luck specifically for you FOR ONLY $16.38 $13.9/page Hire Writer We will write a custom essay sample on Movie Summary Good Night and Good Luck specifically for you FOR ONLY $16.38 $13.9/page Hire Writer

Friday, March 6, 2020

Electron Definition in Science

Electron Definition in Science An electron is a stable negatively charged component of an atom. Electrons exist outside of and surrounding the atom nucleus. Each electron carries one unit of negative charge (1.602 x 10-19 coulomb) and has a small mass as compared with that of a neutron or proton. Electrons are much less massive than protons or neutrons. The mass of an electron is 9.10938 x 10-31 kg. This is about 1/1836 the mass of a proton. In solids, electrons are the primary means of conducting current (since protons are larger, typically bound to a nucleus, and thus more difficult to move). In liquids, current carriers are more often ions. The possibility of electrons was predicted by Richard Laming (1838-1851), Irish physicist G. Johnstone Stoney (1874), and other scientists. The term electron was first suggested by Stoney in 1891, although the electron was not discovered until 1897, by British physicist J.J. Thomson. A common symbol for an electron is e-. The electrons antiparticle, which carries a positive electric charge, is called a positron or antielectron and is denoted using the symbol ÃŽ ²-. When an electron and a positron collide, both particles are annihilated and gamma rays are released. Electron Facts Electrons are considered to be a type of elementary particle because they are not made up of smaller components. They are a type of particle belonging to the lepton family and have the smallest mass of any charged lepton or other charged particle.In quantum mechanics, electrons are considered to be identical to each other because no intrinsic physical property may be used to distinguish between them. Electrons may swap positions with each other without causing an observable change in a system.Electrons are attracted to positive-charged particles, such as protons.Whether or not a substance has a net electric charge is determined by the balance between the number of electrons and the positive charge of atomic nuclei. If there are more electrons than positive charges, a material is said to be negatively charged. If there is an excess of protons, the object is considered to be positively charged. If the number of electrons and protons is balanced, a material is said to be electrically ne utral. Electrons can exist free in a vacuum. They are called free electrons. Electrons in a metal behave as if they were free electrons and can move to produce a net flow of charge termed an electric current. When electrons (or protons) move, a magnetic field is generated.A neutral atom has the same number of protons and electrons. It can have a variable number of neutrons (forming isotopes) since neutrons do not carry a net electric charge.Electrons have properties of both particles and waves. They can be diffracted, like photons, yet can collide with each other and other particles, like other matter.Atomic theory describes electrons as surrounding the proton/neutron nucleus of an atom in shells. While its theoretically possible for an electron to be found anywhere in an atom, it is most probably to find one in its shell.An electron has a spin or intrinsic angular momentum of 1/2.Scientists are capable of isolating and trapping a single electron in a device called a Penning trap. From exam ining single electrons, researchers have found the largest electron radius is 10-22 meters. For most practical purposes, electrons are assumed to be point charges, which are electrical charges with no physical dimensions. According to the Big Bang theory of the universe, photons had sufficient energy within the first millisecond of the explosion to react with each other to form electron-positron pairs. These pairs annihilated each other, emitting photons. For unknown reasons, there came a time when there were more electrons than positrons and more protons than antiprotons. The surviving protons, neutrons, and electrons began to react with each other, forming atoms.Chemical bonds are the result of transfers or sharing of electrons between atoms. Electrons are used in many applications, too, such as vacuum tubes, photomultiplier tubes, cathode ray tubes,  particle beams for research and welding, and the free-electron laser.The words electron and electricity trace their origins to the ancient Greeks. The ancient Greek word for amber was elektron. The Greeks noticed rubbing fur with amber caused the amber to attract small objects. This is the earliest recorded experimentation with electricity. The Engli sh scientist William Gilbert coined the term electricus to refer to this attractive property.