The focal length of convex mirror Date of exp: 16/1/2015 Sub group: Ali Emad - mobeen jafer - mortadha abd al-aaly Apparatus Convex mirror and holder‚ small plane mirror and wooden clamp Convex lens and holder. two mounted pins‚ metre rule or optical bench. Method: Place a mounted pin at a distance from the convex lens greater than the focal length so that a real image of the pin is produced. Locate this image by means of the second pin. Place the convex mirror between this second pin and
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Before sunrise They meet cute on a train in Austria‚ and striking up a conversation. He is an America with an Eurail pass on his way to Vienna to catch a cheap plane back home. She is French‚ a student returning to Paris after visiting her grandmother. They go to the buffet car‚ drink some coffee‚ keep talking‚ and he come up with this crazy idea when the train arrive at Vienna: Why couldn’t she get off the train with him in Vienna and so they can be together until he catch the airplane. “Imagine
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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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How much does a man live‚ after all? Does he live a thousand days‚ or one only? For a week‚ or for several centuries? How long does a man spend dying? What does it mean to say "for ever"? PABLO NERUDA Q: How does the epigraph relate to the greater message in the novel? An epigraph is a quotation‚ phrase or motto at the beginning of a piece of literary work‚ thus setting forth a theme for the piece of literature. In this case‚ this epigraph gives the readers a small gist and theme of what to
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In 1992‚ Giacomo Rizzolati discovered mirror neurons in macaque monkeys. Mirror neurons are cells that fire when you are focused in planning a motor movement and are also fired through an observation of a similar movement in another person. The macaque monkey’s mirror neurons fired when they held a banana and also when they saw someone else hold a banana. Humans are similar to monkeys in the same aspect. The mirror neurons helps the brain by recording the difference between actions and seeing. It
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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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developed the English translation which we now know as “empathy.” (Stueber‚ 2013) Mirror neurons are neurons in the brain that cause humans to unconsciously imitate the actions of others. (Alford‚ 2014) Mirror neurons were discovered in 1980 by Neuroscientist Giacomo Rizzolatti. (Winerman‚ 2005) Mirror neurons exist in both humans and animals this makes it easy to do ethical research on mirror neurons. An example of mirror neurons working is when you see a street performer and you are pleased with
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his “Venus at a Mirror” Paul Rubens presents the nude beauty of the goddess of Love‚ Venus. The artist portrays the goddess of love from a back view‚ seated in the center of his composition. An adolescent cupid is presented in the left foreground‚ holding a mirror with the reflection of Venus’ face on its surface‚ while a dark-skinned‚ exotic handmaid fills the upper right of the painting fondling the golden hair of the Venus. The three figures form a lunette that emphasizes the mirror that frames Venus
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I believe that the poem "Mirror" is all about identity‚ how the image of the mirror is a reflection of Plath herself‚ searching for herself and reflecting her inner turmoil. The first stanza gives human qualities to the mirror‚ making it a prime example of personification. The mirror "mediates" and "reflects." The mirror is used to personify how young people only look at the superficial qualities of themselves as well as others. With the shift in stanzas‚ the lake becomes a metaphor. As people age
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fragile relationship between the sexes is a dominant theme of the modern literature”. Evaluate this opinion by comparing and contrasting how relationships between the sexes are presented in the top girls and Hullabaloo in the Guava Orchard. Set at the time it was written‚ the early 1980’s‚ Top Girls is mainly concerned with two political agendas: feminism and socialism. It may seem surprising to us today that just over thirty years ago the Equal Pay Act and the Sex Discrimination Act came into
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