Spherical Mirrors A spherical mirror is a mirror which has the shape of a piece cut out of a spherical surface. There are two types of spherical mirrors: concave‚ and convex. These are illustrated in Fig. 68. The most commonly occurring examples of concave mirrors are shaving mirrors and makeup mirrors. As is well-known‚ these types of mirrors magnify objects placed close to them. The most commonly occurring examples of convex mirrors are the passenger-side wing mirrors of cars. These type of mirrors
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SPHERICAL MIRRORS Section 1: The Focal length of a concave mirror Section 2: The focal length of a convex mirror Done by: I.D: 201100635 24 Oct. 11 Section 1: To determine the focal length of a Concave Mirror by locating the centre of curvature. ------------------------------------------------- ABSTRACT: In this paper we want to discuss the focal point of a concave mirror by locating the centre of curvature. The focal point is a point in space at which light incident towards the mirror and travelling
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self-reflecting questions such as the ones mentioned above. A prominent symbol of the La Belle Époque era‚ mirrors sought to bring forth the answers. Mirror is defined as an object with a surface that has good specular reflection; that is‚ it is smooth enough to form an image by Wikipedia. A simple‚ straight forward approach to a very complex device‚ the dictionary further delves into the meaning of mirror: something that gives a minutely faithful representation‚ image‚ or idea of something else; a pattern
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Tricks With Mirrors by Margaret Atwood In Part I of Tricks With Mirrors‚ Atwood uses a seemingly vague introduction to the subject matter‚ but gets straight to the point. Within five lines‚ she distinctly identifies her role as a mirror as she says‚ "I enter with you and become a mirror‚" (4-5). She gives the impression that she is merely an object in this relationship. She is a mirror through which her self-absorbed lover may view himself. "Mirrors are the perfect lovers‚" she states (6-7). They
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Character Sketch Alice ("Mirror Image") The character of Alice in Lena Coakley’s "Mirror Image" is insecure and uncomfortable. Alice is going through a change; a change brought on by a devastating car crash which left her clinging to her life in an unresurectable body. Alice becomes the first patient to ever receive a brain transplant‚ giving her a completely new appearance. Although Alice is entirely aware of this‚ she is still extremely confused about the new changes‚ which seem to surround
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Self-hatred can ruin your life if you let it control your thoughts and actions. This is one of the many themes in “Mirror Image” and I think it is the most important. Humans have a tendency to dislike themselves and only see their faults. The first sentence‚ “If only there were no mirrors” talks about how she doesn’t actually want to see how she looks and that life would be easier without seeing how you look all the time. Alice had a brain transplant and since she has a different body she has started
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Mirror‚ Mirror on the Mind The sight of a stranger’s foot getting hammered induces an instant surge of sympathy within us. Watching a friend nauseate after eating something repulsive quickly causes our own stomachs to turn. This ability to understand and relate to another individual’s internal state has provided great motivation for research. One source of explanation arose from research on mirror neurons-which fire both during execution and observation of a behaviour (Rizzollati & Arbib‚ 1998)
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A Distant Mirror: The “Calamitous” 14th Century Barbara Tuchman’s A Distant Mirror is about as entertaining as a history book can get or should be. Tuchman is a captivating storyteller and the quality of her history of France in the 14th century speaks for itself as the book has remained in print after 25 years. Famous for her engaging‚ narrative style that makes history flow like a thrilling novel‚ Tuchman presents a comprehensive review of 14th century Europe (via France‚ the dominant European
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Mirror neurons are defined as a group of neurons that fire both when the monkey executes a motor act and when it observes another individual (a human being or another monkey) performing the same or a similar motor act. They were discovered by a group of scientist at the University of Parma‚ Italy‚ when working on monkeys. The researchers‚ led by Giacomo Rizzolatti‚ had observed strange phenomenon with peanuts. They discovered that same group of neurons was responding when the monkey would pick up
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young Narcissus of myth‚ the mirror spun a fatal fantasy‚ and the beautiful boy chose to die by the side of a reflecting pond rather than leave his “beloved” behind. For the aging narcissist of Shakespeare’s 62nd sonnet‚ the mirror delivered a much-needed whack to his vanity‚ the sight of a face “beated and chopp’d with tann’d antiquity” underscoring the limits of self-love. Whether made of highly polished metal or of glass with a coating of metal on the back‚ mirrors have fascinated people for
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