Saturday, September 7, 2019
The Satan of Paradise Lost Essay Example for Free
The Satan of Paradise Lost Essay The Satan of Miltonââ¬â¢s Paradise Lost is often regarded in literary criticism as a remarkably complex character. Introduced to the readers as a fallen angel with a grudge against the almighty powers that be in heaven and a burning passion for vengeance, Satan receives more characterization and motivation than any other character in Miltonââ¬â¢s epic à including God Himself, who mostly operates in the background of the story. Because of the time spent familiarizing readers with Satan and his pathos and the ambiguity of Godââ¬â¢s overall plan in comparison, Satan ultimately ends up feeling much more human to readers than the God he rails against. Some even claim heââ¬â¢s the storyââ¬â¢s ââ¬Å"trueâ⬠hero. However, a brilliant literary tactic lies in Satanââ¬â¢s characterization, and thatââ¬â¢s how quick it is to mistake Satanââ¬â¢s comparatively human nature to God as a sort of moral superiority. An analysis of Satanââ¬â¢s core ideology throughout Paradise Lost makes it clear that, while Satan may be more of a human character than God, heââ¬â¢s not the tragic antià hero he paints himself as by any stretch of the imagination. Itââ¬â¢s easy to just dismiss the depiction of Satan as the tragic protagonist of Paradise Lost with the idea that he à being Satan à is simply lying about every part of his motives, ideology, and system of beliefs. However, such a reading too quickly overlooks the nuances to the character revealed throughout the text. One does not need any
Friday, September 6, 2019
Plantation Mistress Essay Example for Free
Plantation Mistress Essay In the book, ââ¬Å"Plantation Mistressâ⬠(Clinton, 1984) by author Catherine Clinton, it seems that Clinton desires to express her disapproval for the manner in which women were treated so harshly.à She talks about maids brought to our country during the year 1620 and in Clintonââ¬â¢s writing, it is extremely interesting how she gathered her information for this book from letters that were written so many years ago, and even from diaries, suggesting that women from that ancient time period werenââ¬â¢t treated as equals in the deep South and in this slave era and time in our history, the author relays to her readers that there is evidence that cruelty did take place toward women and practices such as using females as workhorses shouldnââ¬â¢t have been acceptable in any time period. Also, many of these women referred to as mistresses werenââ¬â¢t taken care of properly and didnââ¬â¢t even receive the necessary and basic essentials, such as proper toiletries or food. They were treated like second class citizens and werenââ¬â¢t considered as good as men. à à à à à à à à à à à We gather aà new appreciation for maids as we read Clintonââ¬â¢s writing and feel regret for those who had to suffer because of neglect and misunderstanding. Clinton teaches us that all humans were created as equals and all women and the slaves from that same time period were regarded less than human. à à à à à à à à à à à Itââ¬â¢s interesting to be able to read some of those old letters that were written so many years ago so that we have a greater appreciation for women who lived on these plantations in the deep South. à à à à à à à à à à à à à à à à à à à à à à à à à à à à à à à à à à à à à à à à à à à à à REFERENCE PAGE Clinton, Catherine. (1984). Plantation Mistress. Pantheon.
Thursday, September 5, 2019
Impact of Technology on Art
Impact of Technology on Art There is no specific definition of art. Art is mostly used to describe something of beauty, or a skill which produces an aesthetic result, there is no clear line in principle between (say) a unique piece of handmade sculpture, and a mass-produced but visually attractive item. For art the artist requires thought some kind of creative impulse but this raises more questions: for example, how much thought is required? If someone flings paint at a canvas, hoping by this action to create a work of art, does the result automatically constitute art? Today the word art usually refers to the visual arts, the concept of what art is has continuously changed over centuries. From a wide perspective, art is simply a generic term for any product of the creative impulse, out of which sprang all other human pursuits such as science via alchemy, and religion via shaman ism. Artists, deliberately or not, work under the influence of other artists of the past and present. Much of the development of individual artists deals with finding structured principles for how to express certain ideas through various kinds of symbolism. For example, Vasily Kandinsky famously developed his use of color in painting through a system of stimulus response, where over time he gained an understanding of the emotions that can be evoked by color and combinations of color. Contemporary artist Andy Golds worthy, on the other hand, chose to use the medium of found natural objects and materials to arrange temporary sculptures; the only record of these sculptures brought back to the world comes in the form of a modest photograph. FORMS OF ART It means the type of artwork such as drawing, painting, sculpture (carving, modeling, assemblage and construction) architecture, printmaking, electronic media such as computer and digital graphics, ceramics, Visual Design, Graphic Design, collage, photography and Post Modern appropriation and reconceptualization. How is Art Classified? Architecture, music, opera, theater, dance, painting, sculpture, illustration, drawing, cartoons, printmaking, ceramics, stained glass, photography, installation, video, film and cinematography, to name but a few. All these activities are commonly referred to as the Arts and are commonly. classified into several overlapping categories, such as: fine, visual, plastic, decorative, applied, and performing. Disagreement persists as to the precise composition of these categories, but here is a generally accepted classification. Fine Arts This category includes those artworks that are created primarily for aesthetic reasons (art for arts sake) rather than for commercial or functional use. Designed for its uplifting, life-enhancing qualities, fine art typically denotes the traditional, Western European high arts, such as Drawing Using charcoal, chalk, crayon, pastel or with pencil or pen and ink. Painting Using oils, watercolor, acrylics, ink and wash, or the more old-fashioned tempera or en caustic paints. For an explanation of colorants, see: Co lour in Painting and Co lour Pigments, Types, History. Printmaking Using simple methods like woodcuts or stencils, the more demanding techniques of engraving, etching and lithography, or the more modern forms like screen-printing, foil imaging prints. Sculpture In bronze, stone, marble, wood, or clay. a) The Evolution of Fine Arts After primitive forms of cave painting, figurine sculptures and other types of ancient art, there occurred the golden era of Greek art and other schools of Classical Antiquity. The sacking of Rome (c.400-450) introduced the dead period of the Dark Ages (c.450-1000), brightened only by Celtic art and Ultimate La Tenn Celtic designs, after which the history of art in the West is studded with a wide variety of artistic styles or movements such as: Gothic (c.1100-1300), Renaissance (c.1300-1600), Baroque (17th century), Noe-Classicism (18th century), Romanticism (18th-19th century), Realism and Impressionism (19th century), Cubism, Expressionism, Surrealism, Abstract Expressionism and Pop-Art (20th century). For a brief review of modernism (c.1860-1965), see Modern art movements; for a guide to post modernism, (c.1965-present) see our list of the main Contemporary art movements. The Tradition Fine art was the traditional type of Academic art taught at the great schools, such as the the Academia delftware Del Disegno in Florence, the Academia DI San Luca in Rome, the Academia Des Beau-Arts in Paris, and the Royal Academy in London. One of the key legacies of the academies was their theory of linear perspective and their ranking of the painting genres, which classified all works into 5 types: history, portrait, genre-scenes, landscape or still life. Visual Arts This category includes all the fine arts as well as new media and contemporary forms of expression such as Assemblage, Collage, Conceptual, Installation and Performance art, as well as Photography, and film-based forms like Video Art and Animation, or any combination thereof. Another type of visual art, sometimes created on a monumental scale is the new environmental land art. Plastic Arts The term plastic art typically denotes three-dimensional works employing materials that can be molded, shaped or manipulated (plasticized) in some way: such as, clay, plaster, stone, metals, wood (sculpture), paper (origami) and so on. For three-dimensional artworks made from everyday materials and found objects, see: Junk art. Decorative Arts This category traditionally denotes functional but ornamental art forms, such as works in glass, clay, wood, metal, or textile fabric. This includes all forms of mosaic art, as well as ceramics, (exemplified by Chinese Pottery and Greek Pottery) furniture, furnishings, stained glass and tapestry art. Noted styles of decorative art include: Rococo, Pre-Raphaela, Second Empire, Japanese, Art Nouveau and Art Deco, Edwardian, and Retro. Performance Arts This type refers to public performance events. Traditional varieties include, theater, opera, music, and ballet. Contemporary performance art also includes any activity in which the artists physical presence acts as the medium. Thus it encompasses, mime, face or body painting, and the like. A hyper-modern type of performance art is known as Happenings. Applied Arts This category encompasses all activities involving the application of aesthetic designs to everyday functional objects. While fine art provides intellectual stimulation to the viewer, applied art creates utilitarian items (a cup, a couch or sofa, a clock, a chair or table) using aesthetic principles in their design. This wide area includes architecture, photography, industrial design, graphic design, fashion design, interior design, as well as all decorative arts. Noted styles include, Bauhaus Design School, as well as Art Nouveau, and Art Deco. History of art There really is no such things as art history;there are only histories of art .No single way of looking at and interpreting art providesall the answer since there are various methods and approaches to interpretation. For example, we might see the role of art history as a means of communicating factual knowledge, perhaps about the way a work of art was made and the historical circumstances of its production. We may The history of art refers to the history of the visual arts of painting, sculpture and architecture. It is the history of one of the fine arts, others of which are the performing arts and literature. It is also one of the humanities. The term sometimes encompasses theory of the visual arts, including aesthetics. Sculptures, cave paintings, rock paintings, and petroglyphs from the Upper Paleolithic dating to roughly 40,000 years ago have been found, but the precise meaning of such art is often disputed because so little is known about the cultures that produced them. The oldest art objects in the world-a series of tiny, drilled snail shells about 75,000 years old-were discovered in a South African cave. Many great traditions in art have a foundation in the art of one of the great ancient civilizations: Ancient Egypt, Mesopotamia, Persia, India, China, Ancient Greece, Rome, as well as Inca, Maya, and Olmec. Each of these centers of early civilization developed a unique and characteristic style in their art. Because of the size and duration these civilizations, more of their art works have survived and more of their influence has been transmitted to other cultures and later times. Some also have provided the first records of how artists worked. For example, this period of Greek art saw a veneration of the human physical form and the development of equivalent skills to show musculature, poise, beauty, and anatomically correct proportions. In Byzantine and Medieval art of the Western Middle Ages, much art focused on the expression of Biblical and not material truths, and used styles that showed the higher unseen glory of a heavenly world, such as the use of gold in the background of paintings, or glass in mosaics or windows, which also presented figures in idealized, patterned (flat) forms. Nevertheless a classical realist tradition persisted in small Byzantine works, and realism steadily grew in the art of Catholic Europe. Renaissance art had a greatly increased emphasis on the realistic depiction of the material world, and the place of humans in it, reflected in the corporeality of the human body, and development of a systematic method of graphical perspective to depict recession in a three dimensional picture space. In the east, Islamic arts rejection of iconography led to emphasis on geometric patterns, calligraphy, and architecture. Further east, religion dominated artistic styles and forms too. India and Tibet saw emphasis on painted sculptures and dance with religious painting borrowing many conventions from sculpture and tending to bright contrasting colors with emphasis on outlines. China saw many art forms flourish, jade carving, bronze work, pottery (including the stunning terracotta army of Emperor Qin), poetry, calligraphy, music, painting, drama, fiction, etc. Chinese styles vary greatly from era to era and are traditionally named after the ruling dynasty. So, for example, Tang Dynasty paintings are monochromatic and sparse, emphasizing idealized landscapes, but Ming Dynasty paintings are busy, colorful, and focus on telling stories via setting and composition. Japan names its styles after imperial dynasties too, and also saw much interplay between the styles of calligraphy and painti ng. Woodblock printing became important in Japan after the 17th century. The western Age of Enlightenment in the 18th century saw artistic depictions of physical and rational certainties of the clockwork universe, as well as politically revolutionary visions of a post-monarchist world, such as Blakes portrayal of Newton as a divine geometer, or Davids propagandistic paintings. This led to Romantic rejections of this in favor of pictures of the emotional side and individuality of humans, exemplified in the novels of Goethe. The late 19th century then saw a host of artistic movements, such as academic art, Symbolism, impressionism and fauvism among others. The history of twentieth century art is a narrative of endless possibilities and the search for new standards, each being torn down in succession by the next. Thus the parameters of Impressionism, Expressionism, Fauvism, Cubism, Dadaism, Surrealism, etc. cannot be maintained very much beyond the time of their invention. Increasing global interaction during this time saw an equivalent influence of other cultures into Western art, such as Pablo Picasso being influenced by African sculpture. Japanese woodblock prints (which had themselves been influenced by Western Renaissance draftsmanship) had an immense influence on Impressionism and subsequent development. Later, African sculptures were taken up by Picasso and to some extent by Matisse. Similarly, the west has had huge impacts on Eastern art in 19th and 20th century, with originally western ideas like Communism and Post-Modernism exerting powerful influence on artistic styles. Modernism, the idealistic search for truth, gave way in the latter half of the 20th century to a realization of its unattainability. Relativism was accepted as an unavoidable truth, which led to the period of contemporary art and postmodern criticism, where cultures of the world and of history are seen as changing forms, which can be appreciated and drawn from only with irony. Furthermore the separation of cultures is increasingly blurred and some argue it is now more appropriate to think in terms of a global culture, rather than regional cultures. a) When did humans start creating works of art? Up until recently most paleoanthropologists and art historians thought that the history of art begins during the Upper Paleolithic period between 35,000 and 10,000 BCE, as evidenced by a series of cave paintings and miniature carvings discovered mainly in Europe. However, recent archaeological discoveries seem to confirm that prehistoric art begins much earlier almost certainly during the middle Lower Paleolithic between about 290,000 and 700,000 BCE. b) What is the earliest type of art produced by Stone Age Man? The oldest known art form is the cu pule, a hemispherical petroglyph, created by percussion, which occurs on vertical as well as horizontal surfaces. Venus Art In archeology, the term Venus Figurines is an umbrella description relating to Stone Age statuettes of women, created during the Auriga or Gravitation cultures of the upper Palaeolithic (c.32,000-20,000 BCE), throughout Europe from France to Siberia. The general similarity of these sculptures in size and shape [obese or pregnant] is extraordinary. They were carved by Stone Age sculptors in all manner of different materials, ranging from soft stone ( calcite or limestone), bone, ivory, wood, or ceramic clays. The latter type are among the oldest ceramic works yet discovered. Hundreds of such figurines are known, nearly all between 2 and 8 inches in height. Considered by late 19th century archaeologists to represent the prehistoric idea of feminine beauty, they were dubbed Venuses in reference to the Roman goddess of beauty. First Archaeological Discoveries of Venuses The first Stone Age 3-D representation of a woman was discovered in the Dordogne in France around 1864 by the Marquis De Vibratye. Other early discoveries included the Venus of Brassempouy, unearthed in south-west France in 1894, and the famous Venus of Willendorf in 1908 in the Danube valley, Austria. Earliest Known Venus Figurines Somewhat anomalous to the main period of Venus sculpture the Aurignacian and Gravettian periods of the Upper Paleolithic era two Venus-type carvings have been found within the Mediterranean area that predate the Upper Paleolithic by hundreds of thousands of years, making them by far the oldest Venus figurines known to archeology. These include: the Venus of Berekhat Ram, found on the Golan Heights between Israel and Syria, and the Venus of Tan-Tan, discovered in Morocco. Both originate from the Acheulean culture of the Lower Paleolithic epoch, and have been dated to between 200,000 and 300,000 BCE. Although some controversy still exists as to whether they are the product of human design, other even earlier discoveries of Lower Paleolithic art in India suggest that human fine art developed from a much earlier period than first supposed. When the earliest sculpture ever made? The first pro to-sculptures are the Acheulian period figurines made by Homo erects, which date from 200,000 BCE. How old are the earliest cave paintings? Painted by modern Homo sapien, the oldest known cave murals occur in the Upper Paleolithic rock shelters of Chauvet, Pech-Merle, Cos quer and Lascaux ( France) and at Al Ta amira(Ca ntabria, Spain). Modern technologies effect on fine arts In olden periods human used their traditional skills and brain to make an art. For example painting ,pencil drawings,sculpting ,designing etc they use their own skills and techniques but today that method is changed .Now a days all human are busy that is the reason they are depending on the modern technologies such as computer graphics or softwares. If we look some olden art techniques we can see how much the technologyà has developed. a) Paintings Painting is the practice of applying paint, pigment, color or other medium to a surface (support base). The application of the medium is commonly applied to the base with a brush but other objects may be used. In art the term describes both the act and the result, which is called a painting. Paintings may have for their support such surfaces as walls, paper, canvas, wood, glass, lacquer, clay or concrete. Paintings may be decorated with gold leaf, and some modern paintings incorporate other materials including sand, clay, and scraps of paper. Painting is a mode of expression and the forms are numerous. Drawing, composition or abstraction and other aesthetics may serve to manifest the expressive and conceptual intention of the practitioner. Paintings can be naturalistic and representational (as in a still life or landscape painting), photographic, abstract, be loaded with narrative content, symbolism, emotion or be political in nature. b) Pencil Drawings A sketch is a rapidly executed freehand drawing that is not intended as a finished work. If in oil paint it is called an oil sketch. In general, a sketch is a quick way to record an idea for later use. Artists sketches primarily serve as a way to try out different ideas and establish a composition before undertaking a more finished work, especially when the finished work is expensive and time consuming (as in the case of a large painting or fresco). Sketching sharpens an artists ability to focus on the most important elements of a subject and is a prescribed part of artistic development for students. Dry media such as pencil or pastel are often preferred due to time constraints, but a quickly done watercolor study or even quickly modeled clay or soft wax can also be considered a sketch in the broader sense of the term. Graphite pencils being a relatively new invention, the artists of the Renaissance could make sketches using the expensive method of a silver stylus on specially prepared paper (known as silver point), with results similar to a modern pencil sketch, or, more cheaply, using charcoal, chalk, or pen-and-ink. Digital Art Digital art is an umbrella term for a range of artistic works and practices that utilize digital technology. Since the 1970s various names have been used to describe what is now called digital art including computer art and multimedia art but digital art is itself placed under the larger umbrella term new media art. Digital production techniques in visual media The techniques of digital art are used extensively by the mainstream media in advertisements, and by film-makers to produce special effects. Desktop publishing has had a huge impact on the publishing world, although that is more related to graphic design. It is possible that general acceptance of the value of digital art will progress in much the same way as the increased acceptance of electronically produced music over the last three decades. Digital art can be purely computer-generated (such as fractals and algorithmic art) or taken from other sources, such as a scanned photograph or an image drawn using vector graphics software using a mouse or graphics tablet.Though technically the term may be applied to art done using other media or processes and merely scanned in, it is usually reserved for art that has been non-trivially modified by a computing process (such as a computer program, micro controller or any electronic system capable of interpreting an input to create an output); digitized text data and raw audio and video recordings are not usually considered digital art in themselves, but can be part of the larger project of computer art and information art.Artworks are considered digital painting when created in similar fashion to non-digital paintings but using software on a computer platform and digitally outputting the resulting image as painted on canvas. Computer generated visual media There are two main paradigms in computer generated imagery.The simplest is 2D computer graphics which reflect how you might draw using a pencil and a piece of paper. In this case, however, the image is on the computer screen and the instrument you draw with might be a tablet stylus or a mouse. What is generated on your screen might appear to be drawn with a pencil, pen or paintbrush. The second kind is 3D computer graphics, where the screen becomes a window into a virtual environment, where you arrange objects to be photographed by the computer. Typically a 2D computer graphics use raster graphics as their primary means of source data representations, whereas 3D computer graphics use vector graphics in the creation of immersive virtual reality installations. A possible third paradigm is to generate art in 2D or 3D entirely through the execution of algorithms coded into computer programs and could be considered the native art form of the computer. That is, it cannot be produced withou t the computer. ,Fractal art algorithmic art and Dynamic painting are examples. Computer generated 3D still imagery 3D graphics are created via the process of designing complex imagery from geometric shapes, polygons or NURBS curves to create three-dimensional shapes, objects and scenes for use in various media such as film, television, print, rapid prototyping and the special visual effects. There are many software programs for doing this. The technology can enable collaboration, lending itself to sharing and augmenting by a creative effort similar to the open source movement, and the creative commons in which users can collaborate in a project to create unique pieces of art. Computer generated animated imagery Computer-generated animations are animations created with a computer, from digital models created by the artist[not specific enough to verify]. The term is usually applied to works created entirely with a computer. Movies make heavy use of computer-generated graphics; they are called computer-generated imagery (CGI) in the film industry. In the 1990s, and early 2000s CGI advanced enough so that for the first time it was possible to create realistic 3D computer animation, although films had been using extensive computer images since the mid-70s. A number of modern films have been noted for their heavy use of photo realistic CGI. Graphic art software Graphic art software is a subclass of application software used for graphic design, multimedia development, specialized image development, general image editing, or simply to access graphic files. Art software uses either raster or vector graphic reading and editing methods to create, edit, and view art. Many artists and other creative professionals today use personal computers rather than traditional media. Using graphic art software may be more efficient than rendering using traditional media by requiring less hand-eye coordination, requiring less visualization skill, and utilizing the computers quicker (sometimes more accurate) automated rendering functions to create images. However, advanced level computer styles, effects and editing methods may require a steeper learning curve of computer technical skills than what was required to learn traditional hand rendering and visualization skills. The potential of the software to enhance or hinder creativity may depend on the intuitiveness of the interface. Image development software Image development professionals may use general graphic editors or may prefer more specialized software. Although images can be created from scratch with most art software, specialized software applications or advanced features of generalized applications are used for more accurate visual effects Traditional medium effects Vector editors are ideal for solid crisp lines seen in line art, poster, woodcut ink effects, and mosaic effects. Some generalized image editors, such as Photoshop are used for digital painting (representing real brush and canvas textures such as watercolor or burlap canvas) or handicraft textures such as mosaic or stained glass. However, unlike Photoshop, which was originally designed for photo editing, software such as Corel Painter and Photo-Paint were originally designed for rendering with digital painting effects and continue to evolve with more emphasis on hand-rendering styles that dont appear computer generated. Photorealistic effects Unlike traditional medium effects, photorealistic effects create the illusion of a photographed image. Specialized software may contain 3D modeling and ray tracing features to make images appear photographed. Some 3D software is for general 3D object modeling, whereas other 3D software is more specialized, such as Poser for characters or Bryce for scenery. Software such as Photoshop may be used to create 3D effects from 2D (flat) images instead of 3D models. Add Depth is a discontinued software for extruding 2D shapes into 3D images with the option of beveled effects. Meta Creations Detailer and Painter 3D are discontinued software applications specifically for painting texture maps on 3D Models. Hyper realistic effects Specialized software may be used to combine traditional medium effects and photorealistic effects. 3-D modeling software may be exclusively for, include features for, or include the option of 3rd party plugins for rendering 3-D models with 2-D effects (e.g. cartoons, illustrations) for hyperrealistic effects. Other 2-D image editing software may be used to trace photographs or rotoscope animations from film. This allows artists to rapidly apply unique styles to what would be purely photorealistic images from computer generated imagery from 3-D models or photographs. Some styles of hyperrealism may require motion visual effects (e.g. geometrically accurate rotation, accurate kinetics, simulated organic growth, life-like motion constraints) to notice the realism of the imagery. Software may be used to bridge the gap between the imagination and the laws of physics. Computer graphics Computer graphics are graphics created using computers and, more generally, the representation and manipulation of image data by a computer. The development of computer graphics, has made computers easier to interact with, and better for understanding and interpreting many types of data. Developments in computer graphics have had a profound impact on many types of media and have revolutionized animation, movies and the video game industry. Graphics are visual presentations on some surface, such as a wall, canvas, computer screen, paper, or stone to brand, inform, illustrate, or entertain. Examples are photographs, drawings, line art, graphs, diagrams, typography, numbers, symbols, geometric designs, maps, engineering drawings, or other images. Graphics often combine text, illustration, and color. Graphic design may consist of the deliberate selection, creation, or arrangement of typography alone, as in a brochure, flier, poster, web site, or book without any other element. Clarity or effective communication may be the objective, association with other cultural elements may be sought, or merely, the creation of a distinctive style. Image types 2D computer graphics 2D computer graphics are the computer-based generation of digital images-mostly from two-dimensional models, such as 2D geometric models, text, and digital images, and by techniques specific to them. The word may stand for the branch of computer science that comprises such techniques, or for the models themselves. 2D computer graphics are mainly used in applications that were originally developed upon traditional printing and drawing technologies, such as typography, cartography, technical drawing, advertising, etc.. In those applications, the two-dimensional image is not just a representation of a real-world object, but an independent artifact with added semantic value; two-dimensional models are therefore preferred, because they give more direct control of the image than 3D computer graphics, whose approach is more akin to photography than to typography. Pixel art Pixel art is a form of digital art, created through the use of raster graphics software, where images are edited on the pixel level. Graphics in most old (or relatively limited) computer and video games, graphing calculator games, and many mobile phone games are mostly pixel art Vector graphics Vector graphics formats are complementary to raster graphics, which is the representation of images as an array of pixels, as it is typically used for the representation of photographic images. There are instances when working with vector tools and formats is best practice, and instances when working with raster tools and formats is best practice. There are times when both formats come together. An understanding of the advantages and limitations of each technology and the relationship between them is most likely to result in efficient and effective use of tools. 3D computer graphics 3D computer graphics in contrast to 2D computer graphics are graphics that use a three-dimensional representation of geometric data that is stored in the computer for the purposes of performing calculations and rendering 2D images. Such images may be for later display or for real-time viewing. Despite these differences, 3D computer graphics rely on many of the same algorithms as 2D computer vector graphics in the wire frame model and 2D computer raster graphics in the final rendered display. In computer graphics software, the distinction between 2D and 3D is occasionally blurred; 2D applications may use 3D techniques to achieve effects such as lighting, and primarily 3D may use 2D rendering techniques. 3D computer graphics are often referred to as 3D models. Apart from the rendered graphic, the model is contained within the graphical data file. However, there are differences. A 3D model is the mathematical representation of any three-dimensional object. A model is not technically a graphic until it is visually displayed. Due to 3D printing, 3D models are not confined to virtual space. A model can be displayed visually as a two-dimensional image through a process called 3D rendering, or used in non-graphical computer simulations and calculations. Digital painting Digital painting is an emerging art form in which traditional painting techniques such as watercolor, oils, impasto, etc. are applied using digital tools by means of a computer, a digitizing tablet and stylus, and software. Traditional painting is painting with a physical medium as opposed to a more modern style like digital. Digital painting differs from other forms of digital art, particularly computer-generated art, in that it does not involve the computer rendering from a model. The artist uses painting techniques to create the digital painting directly on the computer. All digital painting programs try to mimic the use of physical media through various brushes and paint effects. Included in many programs are brushes that are digitally styled to represent the traditional style like oils, acrylics, pastels, charcoal, pen and even media such as airbrushing. There are also certain effects unique to each type of digital paint which portraying the realistic effects of say watercolor o n a digital watercolor painting. In most digital painting pro
Wednesday, September 4, 2019
The Problems with Fracking Essay -- Environmentalism, Human Health
No Fracking Way Imagine a world where fresh and clear water was a luxury. Imagine water so contaminated with chemicals that every plant it comes into contact with dies. As the trees begin to die, oxygen levels drop. As the vegetation dies, wildlife begins to die out. The polluted water which flows through the ground into wells causes instant contamination. As the water flows out of the sink, one can strike a match and light the liquid on fire. Showering in these chemicals is out of the question. Fresh water has become a comfort, rather than a given. Could planet Earth survive this existence? If hydraulic fracturing, otherwise known as fracking, were deemed legal, this question may be put to the test. Fracking is a process in which chemicals, sand and water are used in ââ¬Å"high volumesâ⬠¦ to fracture gas-bearing layers of rockâ⬠(Dolesh 2). As the rock breaks, natural gas is released and then collected to be used as energy. The United States is currently sitting on a gold mine of natural gas which could stimulate our ever declining economy. The question is what price are we willing to pay for a temporary fix? Fracking is a dangerous process that should be deemed illegal due to its harmful short and long-term environmental effects. Before one can see the devastating effects of fracking, one must first understand how fracking works. As previously stated, the main intent of hydro-fracking is to access and harvest natural gas that lies below the surface of the Earth. Having formed over 400 million years ago by the collision of tectonic plates (Marsa 3), the Marcellus Shale plays host to a gold mine of natural gas, which is currently at the center of the fracking debate in the Northeastern region of the United States. Unfortunately, access... ...er, Cyril Josh. ââ¬Å"Fracking Up: New York State Continues The Debate Over Gas Extraction Process.â⬠New York Amsterdam News (2011): 4. Academic Search Complete. Web. 7 Nov. 2011. Dolesh, Richard ââ¬Å"Fracktured Parks.â⬠Parks & Recreation 46.6 (2011): 56-61. Academic Search Complete. Web. 4 Nov. 2011. Marsa, Linda. ââ¬Å"Fracking Nation.â⬠Discover 32.4 (2011): 62-70. Academic Search Complete. Web. 4 Nov. 2011. Morriss III, James C., and Christopher D. Smith. ââ¬Å"The Shales And Shale-Nots: Environmental Regulation Of Natural Gas Development. (Cover Story).â⬠Energy Litigation Journal 9.4 (2010): 1-23. Academic Search Complete. Web. 18 Nov. 2011. Peltier, Robert. ââ¬Å"Fracking Problems.â⬠Power 155.8 (2011): 6. Academic Search Complete. Web. 18 Nov. 2011. Rahman, Hashim. ââ¬Å"New York Puts Fracking On Hold.â⬠Planning 77.2 (2011): 4. Academic Search Complete. Web. 4 Nov. 2011.
Tuesday, September 3, 2019
Job Stress Essay -- essays research papers
Over the past few decades, many people are hearing more about job related stress. With many households depending on duel incomes, people are working more and having less leisure time. Many claim that job stress has contributed to such illnesses as heart disease, depression, gastric problems, exhaustion, and many other related illnesses. This paper will focus on the background issues surrounding stress; as well as, the steps that need to be taken by one’s self and the employer. According to The Random House Dictionary, stress is defined as “physical, mental, or emotional tension.'; Job stress occurs when demands are imposed upon the workers in which they can not meet those demands, or when there are not enough adequate supplies or information available for the employee to perform their job as required (Paine, 1982, pg. 68). In the book The Overworked American, author Juliet Schor (1991) reports that 30 percent of adults have reported experiencing high levels of stress on a daily basis. There is an even higher percentage of adults who have claimed to have high levels of stress at least once or twice a week. In 1965, only a quarter of the population reported that they are rushed to get things done resulting in high stress levels. Today, that number has increased to one-third of the American population claiming they are rushed on a daily basis (Schor, 1991, p.11). King 2 Prolonged severe stress can cause emotional depression, the exhaustion stage is not depression, but a physical process. Long-lasting excessive stress can cause a variety of physical illnesses. Among them: high blood pressure, ulcers, colitis, arthritis, diabetes, stoke, and heart attack. The same type and level of stress can effect individuals differently. It depends on the person’s physical condition (age, sex, genetic predisposition) and on certain external factors (diet, or treatment with certain drugs or hormones) as to the physical or emotional suffering that will occur. The weakest link in a chain breaks down under stress, even though all parts are equally exposed to it (Bensahel, Goodloe, and Kelly, 1984, p. 130). Illnesses that derive from stress usually develop slowly, without the individual being clearly aware of what is happening. Guidelines were developed by Robert J. Ban Amberg, a practicing psychiatrist in Montclair, New Jersey to help individua... ...t should be flexible with goals which are reasonable, rather easily achieved, promoting high success rates, and participation should be voluntary. 8. Program should be chosen or constructed and implemted on on the basis of close cooperation between mangement, employees, and professionals in the field. Employers and employees share responsibility for the maintenance of a healthy and safe working enviroment. Employers are by law obligated to provide a safe working intervention, formal and informal, is shared responsibility and calls for a coperative effort. In general people react badly with either to little or to much stress. In basic terms,stress is one aspect of living that can be beneficial when it motivates,encourages changes or inspire. Bensahel,Jane,Goodloe,Alfred,and Kelly,John. (1984). Managing Yourself-How to Control Emotion,Stress,and Time. New York: Franklin Watts. Kizer, William M. (1987). The Healthy WorkPlace. New York: John Wiley and Sons Paine, Whiton Stewart. (1982). Job Stress and Burnout. Beverly Hills: Sage Publications. Schor,Juliet B. (1991). The Overworked American. New York: Basic Books. Cooper and Marshall. (1985) Stress in the Workplace Job Stress
Monday, September 2, 2019
Network at a Snap :: essays research papers
à à à à à The purpose of this paper is to explain the difference between the Internets and the intranet and how XXXXX tools effectively increased their communication capabilities. The Internet and an intranet are similar in the fact that they can establish communication with a server anywhere instantly. The primary difference between the two are while the Internet can be accessed by the public the intranet is a form of communication that exists within the boundaries of a business and is accessed only by the company, its employees and any authorized users. This has been found to be a very effective form of communication when linking teams and employees that are located in different locales across the globe to share information. à à à à à The case study in our text refers to the intranet operations of XXXXX tools. By putting dealers directly in touch with one another, the company believed it could improve everyoneââ¬â¢s business success. (Senn, 137) The first question deals with the types of information that can be delivered across the intranet as opposed to printed brochures and reports. Taking into account the security risk factor and the extreme cost of printing these documents, the intranet allows XXXXX to deliver with minimal cost and high security: information on XXXXX products and services that could be valuable to dealers and even more valuable to competitors, tips for franchise management including online training, updates on sales and marketing, forums and discussion groups where dealers all across the country can share ideas, news and special information to aid in advertising. All of these examples can be turned into brochures and reports but the cost of printing, the cost of design, and the man-hours to assemble and disseminate all of this information to the four corners of the world would be expensive. Not to mention the security aspects of having all their trade secrets easily accessible to any would be competitors. à à à à à The second question deals with feelings I would have regarding the use of an intranet to disseminate important sales- and product-related information. I feel that with the proper use of a good firewall and that if the network security was set in place I would be comfortable with distributing this information. A good solid company will invest strongly in obtaining a solid security system/firewall. In any case high security systems tend to keep honest people honest. If indeed security was a factor and a competitor/saboteur wanted to infiltrate or corrupt any information, there are many more ways than I know of to partake in that process.
Sunday, September 1, 2019
Carbon Emission Abatement Essay
Topic: Carbon emission abatement can be achieved by various meaner, for example, regulation (controlling the emitting of carbon on the same basis as governments control other pollutants), by subsidizing consumption of renewable technologies using wind or the sun, by subsidizing non-carbon polluting technologies and by supporting research into innovative green technologies. Another way of achieving reduction in carbon emissions is a pricing scheme such as a cap-and-trade emissions trading scheme (TEST), which could exist in Australia by 2014, and China probably by 2015. Nations have also achieved reductions through energy conservation. Discuss (1) the various options available for carbon abatement, their merits and weaknesses, and (2) the role government and business have to play if the methods are to achieve their objectives. Major Assignment Tutor: Mrs. Maintained Sings Major Assignment Global warming is a complicated issue faced by leaders of today. Warnings are becoming increasingly amplified, in the wake of a realization that a disastrous future ahead because of the perpetual accumulation anthropogenic greenhouse gases ? emanating from fossil-fuel combustion and burning forests. PM Tony Blair told BBC sews that scientific evidence of global warming was ââ¬Å"overwhelmingâ⬠and its consequences ââ¬Å"disastrousâ⬠. Global warming is the observed increase in the average temperature (f the Earthââ¬â¢s atmosphere and corners in recent decades (Brakeman 2009). The Earthââ¬â¢s average near-surface atmospheric temperature increased by 0. 6 ?à ± 0. 2 Celsius (1. 1 ?à ± 0. 4 Fahrenheit) in the 20th century (The Universe-Galaxy-stars 2012). Global warming and climate change have already unleashed untold suffering to thousands of people across the face of the earth. Think of the millions of environmental refugees who have been forced to vacate the land of their forefathers cause of flooding. Thousands of children in Africa have been born into lives of poverty, disease and famine, resulting from shifting climatic conditions (Andorra 2011, quoted in Africa ââ¬â Up in Smoke, 2012, 12). In Niger for example, drought and famine claimed the lives of nearly 70 people (BBC News 2012), whilst later in the year, unexpected flooding displaced 1 50000 families, stirred up a cholera outbreak and claimed more lives. In Australia and the US, wild raging fires have destroyed the habitat of thousands of species, reducing beautiful vast ââ¬Å"carpetsâ⬠of green thriving tit flora and fauna; into barren lifeless stretches of sparsely vegetated, stunted and horrid landscapes with little biodiversity. Moderate to exceptional, whilst intensified convection over the Caribbean also brought heavy rains to Colombia, where flooding displaced an estimated 1. 5 million people. Thousands of pages can be authored to document the incalculable grave impacts global warming has caused to our beloved mother earth. It is even more astonishing when you realism that all this anguish has been borne by people who are now alive today. You cannot help but wonder what it shall be like in the more distant true. A continued surge in co levels for another century will see gases reach a level unheard of since millions of years ago. The consequences are anticipated to take many centuries to be fully manifested, as the Earth transforms into a new state. In the distant future, eras with high CO are anticipated where sea levels will be even higher and temperature will soar to catastrophic levels: a planet grossly unlike the one to which the human species is adapted (Conservation Foundation 1963). By now you may be wondering ââ¬Å", what is the link between Global Warming and Carbon Emissions? After all, the essence of this account is a mere review of the various meaner by which Carbon Emissions may be reduced. Scientific research has established a link between Global Warming and Carbon Dioxide pollution. Carbon dioxide particles are capable of retaining heat energy received from the sun (Rogers 1989). The atmosphere naturally contains optimum levels of carbon dioxide, necessary to make the earth habitable (green-house effect). Human activities such as burning of forests and fossil fuels, however, further append co levels in the atmosphere to catastrophic levels which cause global warming and climate change (Munroe 2011). The author was inclined to explain the relationship between Carbon emission and Global Warming, so as to express the weight of the Carbon Reduction issue under review. Mitigating carbon emission seeks to curb Global Warming and all its adverse impacts highlighted previously. Global warming is the ââ¬Å"bigger pictureâ⬠beyond carbon emission. Carbon reduction methods in the discussion essentially target the sectors summarized the opposite pie-chart. Government can use regulation to reduce carbon emission levels. This is essentially a ââ¬Å"command-and-controlâ⬠approach, where standard minimum requirements are established and enforced by law. Such laws may target annual level of carbon emission, mandatory adoption of given forms of clean technology and production techniques. Compliance by emitters is mandatory, the failure of which is punishable by fines, public shaming, penalties, sanctions and blacklisting. (ESSAY Emission. Trading 2010). Regulation is an effective control mechanism as it covers all aspects of the global emission by sector. Regulation almost guarantees a reduction, as companies seek to and static, that it fails to allow firms to determine a cost saving approach, based on the elimination of non-value adding costs and the most efficient course of action elevate to the industry (ESSAY Emissions trading 2010). Low volume, small industries such as dry cleaners and book printers, for example; may feel aggrieved when their carbon assessment is made on the same basis as that of mega profit making high volume industries such as oil and gas extraction or car manufacturers. The smaller industries are sure to comply with the legal requirement concerning carbon emissions in the fear of being penalized substantially. The bigger industries however, may find the penalties very negligible in comparison to the high revenues they generate. This sad tale ensures that ââ¬Å"small companies remain small,â⬠whilst the bigger industries continue to grow. As mentioned by Parry (2004, 35), regulation when used to dictate capital injection towards a given technology or production technique; is criticized for being efficient than substitute alternatives available. Presently, the fines for breaking the EX. carbon law is pegged at 100 euros ($130) per metric ton (1 . 1023 tons) of carbon, for airline companies and 7 euros per metric tones for general manufacturing industries (ESSAY Emissions trading 2010). As stated by Paltrier (2010, 13), laws against the carrying out of deforestation are another form of regulation that target carbon emission reduction. Deforestation is the unwarranted cutting down of trees for logging, mining, oil and gas extraction; cattle ranching or agricultural purposes. You may have wondered, if at all any linkage exists between trees and carbon. How do laws against deforestation achieve carbon reduction? You will be glad to know that trees act as a carbon sink, absorbing carbon dioxide in the atmosphere. The presence of trees creates a carbon sink which eliminates to greater extent, the excess levels of carbon. When this mechanism however is eliminated, then how will atmospheric carbon subside? The absence of trees would cause an unprecedented exponential growth in Carbon levels. However it is saddening to note that most of the damage has been done already. Did you know that between 1930 and today, Philippines has lost 90% of its rainforestââ¬â¢s, whilst Madagascar has lost 95% of its rainforestââ¬â¢s, El Salvador 70-85% of its rainforestââ¬â¢s due to heavy bombing during the civil war 1984-1985. Sumatra has only 15% of its rainforestââ¬â¢s left. It appears that substantial damage has been done already, yet still, governments cannot afford to waver in the fight to curb deforestation. It is encouraging to note that some governments have even taken a pro-active approach to not only protect their few remaining forests, but to replenish the depleted ones also. Issues of economic development hinder the effective implementation of deforestation laws. Imagine the impact of halting logging activities in Africa, which are providing employment for millions of people and ââ¬Å"putting food on the tableâ⬠in thousands of homes. What about the grave effect on their already beset economies; what would it mean for initiatives such as building schools, educating and empowering women on family planning and many other crucial issues? Resultantly, it is no surprise that only 6% of Central Africans forests are protected by law (Laurence et al 2006, 457). Service, to ensure efficiency and marginal carbon emission from the combustion of fuel. Other regulations, such as the U. S Lacey Act 1968, bar the trade of wooden products across international boundaries. The role of government is to provide adequate funding for the effective implementation of these laws and of course to enact the legislation to curb carbon emission (Greenback 2011). Another way of reducing carbon emission as stated by Festoon (10, 4) is the rewarding of development of renewable technologies using wind or the solar energy. The truth of the matter is that, it is relatively costlier in the early years to develop clean technologies. Setup costs are high and most companies are discouraged. However, rewarding the development and use of such technologies would provide incentive for companies to partake. Such reward can be in the form of government subsidy to lower acquisition costs of setup material, the provision of expert engineers to assist in the setup activity, offering loans to clean technology development projects as well as a mere sign of recognition and appreciation. The government will obviously need to cater for these requirements in its national budget. The government is also tasked with rendering support for research into innovative green technologies. The subsidy approach is highly viable as it provides incentive for businesses to develop cleaner technologies, whilst the companyââ¬â¢s liquidity and cash flow remain relatively unaltered. This entails that companies will continue to enjoy healthy profits whilst, developing cleaner technologies concurrently, or in the case of government loans; spreading the cost of the financing activity which will be eventually offset by rower operating costs in the long run. This approach also ensures a healthy mutually beneficial relationship between the government and business. One drawback however, is that once companies attain such loans, they may not be used entirely to serve the purpose of clean technology development. In Zanzibar, for example, cases have been recorded whereby; some farmers misused loans rendered to them by the Ministry of Agriculture through Agro-Bank, for the purpose of developing wind vanes (Mutagen 2012). Furthermore, resources are not always sufficient enough to provide for this cause. Carbon emission may also be reduced through a federally-imposed carbon tax (Ovenbird 1997). The main idea is that government can use the surplus tax revenue to finance subsidies in the development of selected low-carbon technologies. The chances of any government imposing a new tax however, is somewhere between zero and nil. If carbon is taxed, this will significantly decrease annual profits, repel investors and cause economic recession. The successful imposition of carbon tax would entail that governments possess a whole new pool of subsidy revenue to distribute to industry. Will the tax revenue be used to provide subsidies for clean genealogy development? If at all subsidies are indeed issued, would you trust that they will award them to the right companies, foot the right reason? It is a really a be the most effective strategy? Naked (2003:11) revealed that in Japan, a carbon tax rate of $2. 0/mm Btu case produced an emission rate of 324 mm ETC in the year 2040, attaining a 23% reduction in the emission rate. Without carbon tax imposition however, CO emission in 2040 would be 420 mm ETC (2003) . Without tax return in this case, CO emission rises to 332 mm ETC, producing an 8 mm ETC production compared with the tax return case. Clearly carbon tax, though controversial, can bring the results. Pricing schemes such like the cap-and-trade emissions trading scheme (TEST) can reduce co (Hessian 14,349). The role of government in this case is to ââ¬Å"set the ground rules. â⬠Its role is restricted, and major decisions are made in the private sector. The government establishes an overall emissions cap and assigns specific emissions allocations to the different sources of CO. Industries and companies are free to decide as to what to do or how to meet their allocations. The government needs to engage experts of industry, to come up with a reasonable maximum amount f carbon emission for various respective industries. Furthermore, the government is tasked with providing an accurate and reliable meaner of carbon emission measurement. Furthermore, there is also need to engage with other relevant bodies such as the EX., AU or SEAN. In the case of the European Union member countries for example, governments ought to work together in the implementation of cap-and- trade schemes. The two vital components of cap-and-trade schemes is the cap itself, and its flexibility that allows companies to exchange emissions warrants. The cap is perimeter of carbon emissions imposed by the TEST. The cap is attained by the creation of emissions permits, supplemented by a business requirement for emitters to yield the amount of permits equivalent to their carbon emissions, traditionally on an annual basis. Under an TEST any firm emitting carbon under the permissible perimeter may retain permits equivalent to the amount of its carbon emission, whilst the excess permits may be sold. Presently, carbon permits can be traded at 7 euros a metric ton. Permit price fluctuates according to market volatility, whilst the cap (maximum permissible amount of carbon emission) is fixed. The buying and selling of carbon remits is the second vital aspect of cap-and-trade schemes. One major advantage is that companies can implement carbon abatement at a lower cost than compared to the permit price for excess emissions. This ensures that companies will purchase permits, only when the cost of reducing its emissions surpasses that the purchasing price of permits. Emissions reductions will therefore be attained at the lowest cost to the economy and society at large. Other advantages include the following; predictable annual carbon emissions which allow for economic and carbon forecasting, relatively lesser political barriers than a tax, government can generate venue which can be reinvested through rebates or utilized to provide public goods such as roads and street lighting and companies generate revenue as carbon emissions decline. Cap-and-trade successfully reduced the sulfur oxide emissions that cause acid rain, quickly and cheaply (Roberts 2012) Critics argue that, whilst total carbon emissions are capped the monetary worth thereof remains unspecified as it is determined by several market variables. This meaner that some economic conditions result in a marginal price for permits, which does not provide sufficient incentive for companies to limit their carbon emissions ND sell the excess permits. Another scenario may also occur, where, the market conditions result in a very high price which exceeds that of reducing carbon emissions. The scope and manner of price setting may also result in too many permits may be issued which gives rise to other market imperfections. Industrial nations must reduce their dependence on fossil fuels such as gasoline, oil, and coal as they produce carbon dioxide, a heat-trapping gas that causes global- warming. Industrial countries are liable for most of the worldwide carbon emissions. These countries however, are capable of switching to cutting-edge energy saving cosmologies that produce marginal carbon emissions. Clean, renewable sources, such as solar, wind, and hydro-electricity, can generate sufficient energy without increasing carbon emission (Blackmore 1998). Such technologies need to be deployed much more widely, whilst government policies must encourage their use. Investment should also be directed towards developing and commercialismââ¬â¢s clean technologies. The Australian Government for example, invested more than $5 billion in clean energy technologies development since 2000. Such technologies are vital efforts to reduce carbon emissions. (Department of Climate Change and Energy Efficiency) As stated by Dawson (1987,16), transferring Clean Technology to Developing Countries is also necessary for carbon reduction. Leading businesses, international organizations, and the Medicââ¬â¢s ought to devise a meaner to transfer energy saving technologies to Leadââ¬â¢s. This enables Leadââ¬â¢s to develop their economies without using environmentally unfriendly fossil fuel technologies which the Medicââ¬â¢s are now striving to phase out. As pollution knows no boundaries, it is vital for all world governments to reduce carbon emission. However, this creates a dependency syndrome, where poor countries over-rely on richer countries. African leaders for example, have been criticized for living lavishly, yet failing to bring about economic growth in their countries, which leaves their citizens to survive on donations from Medicââ¬â¢s and Noââ¬â¢s. The government must also initiate behavior change. This can be done through awareness campaigns, media advertising as well as communicated in schools and work places. Did you know that cars, trucks, and buses consume over half of the oil consumed in the United States (Wellhead 2010)? Imagine the impact of substituting traditional vehicles with energy efficient gasoline-powered cars, electric and fuel-cell ears and buses. These measures will lessen CO emissions by using less gasoline. In addition, campaigns may also encourage consumers to make less trips (encourage walking for small errands), use of public transportation, bicycles, and carpools. If we use less energy, less carbon dioxide is produced. Over the past two decades, American industry and consumers started using more-efficient motors, vehicles, appliances, windows, and manufacturing processes. Vast amounts energy and money promote energy efficient products. (Graph showing natural gas reduction of oil reliance- Centre for American Progress 2012) Governments must also slow down population growth, through awareness, family planning, women emancipation and free distribution of contraceptives. Whilst all the aforementioned technological and economic changes can reduce per capita carbon emissions, persistent large population increases will retard emission reduction efforts. The more people there are, the more energy is required. Reducing population growth rate will alleviate carbon reduction efforts. Reducing carbon emission is not an event that can be completed over night; but a process which needs several years to bring fourth results.
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