Friday, January 31, 2020

Environmental Depletion Essay Example for Free

Environmental Depletion Essay 1. Individuals are affected by the environment in different ways. The environment is an essential element in mans daily sustenance. The environment is the source of fresh air which humans breath in order to live, the source of fruits and vegetables that are necessary for the better functioning of the body, and the care taker of nature which provides man with a serene view of the world. The environment is also the source of trees and other raw materials that are used in the production of the basic needs of the modern world. The environment aids man in so many ways that living without it is totally indispensable for the survival of man. However, the many blessings and benefits which man derives from the environment have caused greed and abuse. The environment, as many theorize is very sick because of mans lack of concern for it. Instead of striving to preserve and/ or cultivate all that the environment has to offer, man continues to abuse and show lack of care for the environment. Thus, the world now is experiencing too many nature related tragedies. The tragedies that are happening and the climate changes as well as global warming are all the result of mans depletion of the earths natural resource. Everything which the environment has to offer has been continually abused by man and utilized commercially to satisfy their greed for profit. What man forgets is that whatever he does with the environment will be done to him two fold. Aside from the physical effects, changes in the environment can also have physiologic and psychological effects to man. If the temperature is hot and dry, man tends to be sweaty and thirsty while if the temperature is cold, the body of man tends to cling on to something that will provide him warmth. Psychologically, a hot temperature will most likely cause man to be easily irritated and annoyed. More often than not, the patience is man is shorter when it is hot as compared when the temperature is cold. In addition, if the environment to which man lives in is rowdy or in chaos or there is too much pollution, the tendency of man is also to feel and act in chaos whereas if the environment is serene, man, most often than not, will feel relaxed and relieved. A busy and crowded environment may lead to stress but a lax setting may temper the mind and feelings of man. Individuals, generally, act in accordance with what they see and feel from the environment. There are only a few people who do not feel affected with what is happening in their environment, these are the people who have high tolerance and have a high sense of discipline to detach themselves from the environment where they are. 2. In the past five years, there has been an increased awareness in the environment because man has been feeling the wrath of nature. The effects of the pollution of the water, the seas and rivers, the air and the noise pollution that are felt world wide are starting to cause serious trouble to mans daily existence. There has been too much pollution around that man can hardly enjoy the benefits which nature used to offer. The climate changes, global warming, extinction of plants, animals and fishes, melting of glaciers and scarcity of natural resources such as water, trees and animals have caused man difficulties. In some parts of the world, such as Africa, water scarcity is very prevalent (Arriens, 2007). The people there hardly have any water to drink, cook and bath. In the years to come, it has been predicted by several scientists and researchers that water scarcity will be felt in a greater degree. If there is water scarcity, almost all resources will be affected. Lack of water will also deprive man to cultivate the soil and plant fruits, vegetables and rich thus there will be food shortage. Cost of products bought in the market will also rise. The lesser products there are available, the higher is the cost. The fear of man to experience all of these adverse effects is the reason why there has been an increased awareness of the environment, which I believe is just right. Man needs to protect and preserve the blessings of nature in order to live longer and enjoy life better.

Thursday, January 23, 2020

Nanotechnology: Global Prospects and Possible Introduction in Nigeria’s

Nanotechnology can be defined as the study of the manipulation and application of matter on a molecular scale. According to Wikipedia, it generally deals with developing materials or other structures possessing a size of at least one hundred nanometers. The concepts of nanotechnology were considered fiction until December 29, 1959 during a talk entitled â€Å"There’s plenty of Room at the Bottom† by physicist Richard Feynman at an American Physical Society meeting at the California Institute of Technology. In this talk, Feynman described a process by which individual atoms and molecules can be controlled and manipulated. The term, â€Å"Nanotechnology† was coined over a decade later by Professor Norio Taniguchi. It wasn’t until 1981, with the invention of the scanning tunneling microscope and the atomic force microscope that could â€Å"see† individual atoms, that contemporary nanotechnology began (National Nanotechnology Initiative n.d). It is difficult to envision how small nanotechnology is. An illustrative example given by the National Nanotechnology Initiative is; a sheet of newspaper is one hundred thousand nanometers thick. This kind of size is extremely small and cannot even be seen by the typical microscopes used in high school science classes. Although the study is a new one, nanoscale materials have been in use for centuries. The colors of the stained glasses of medieval churches built hundreds of years ago were created by alternate sized gold and silver particles. The artists then did not know the process they employed to create those works of art. Today’s scientists on the other hand are discovering a variety of ways to exploit the science and its enhanced properties like higher strength, lighter weight and so on. The impending ... ...ll also be in the application stages of the study. â€Æ' Works Cited â€Å"Nanotechnology 101†. National Nanotechnology Initiative. n.d Web. 29 May 2012. http://www.nano.gov/nanotech-101 â€Å"Nanotechnology† Wikipedia: The Free Encyclopedia. Wikimedia Foundation, n.d Web. 29 May 2012. http://en.wikipedia.org/wiki/Nanotechnology Dr. Ayman El-Fatatry. â€Å"Defense Applications† Systems Engineering Innovation Centre n.d PDF file. 29 May 2012 Admin. â€Å"Nanotechnology in Medicine - Nanomedicine† UnderstandingNano. n.d. Web. 29 May 2012. http://www.understandingnano.com/medicine.html Joseph, Tiju and Mark Morrison. â€Å"Nanotechnology in Agriculture and Food†. European Nanotechnology Gateway. May 2006. Print. 29 May 2012. News Agency of Nigeria. â€Å"Government of Nigeria approves nanotechnology plan† August 13, 2007. Web. 29 May 2012. http://www.nanowerk.com/news/newsid=2364.php

Tuesday, January 14, 2020

The Significance of the Manner in Which Ophelia Dies

There on the pendant boughs her coronet weeds/ Clambering to hang, an envious sliver broke,] When down her weedy trophies and herself/ Fell in the weeping brook. Her clothes spread wide,] And mermaid-like awhile they bore her up†¦ (line 197-201 , Act 4, Scene 7). Shakespeare, by â€Å"letting† Aphelia drowns herself, to some extents alleviates the pain of death and pictures a beautiful Aphelia drowned In water with her beauty minded and preserved.By comparing Aphelia to a mermaid-like figure, Shakespeare gives unreal characteristics to her death and makes it smoother for Aphelia, whose life has been tragic enough. The fact that Aphelia was suffocated under her own dress and that her feminine clothes made her impossible to swim is a metaphor of women's helplessness at the time being – Aphelia dies without any self- defense or mobility. Shakespeare implies the role of women in society and how being a woman gives Aphelia no chance to react even in death.At the same ti me, Aphelia peps singing: Which time she chanted snatches of old lauds/ As one incapable of her own distress/ Or Like a creature native and endued/ Unto that element. (line 202-205, Act 4, Scene 7). Her chanting reminds audience of her madness In Scene 5 and 6, In which she sings songs about men and death. Audience may Identify Aphelion's chanting as a trace of madness, but also her singing on the verge of death portrays a passive let-go of Life – Aphelia clearly has no Intention of fighting back or even crying out for help. Compared to Aphelion's conversations with Polonium andHamlet throughout the play, it is clear that Aphelia never has any voice or reaction to the events of her life – her madness, her destiny and even her death are caused and retold by others. For several times throughout the play Aphelia is pictured with flowers. At the end of Act 4, Scene 7, her death is again associated with symbolic floral images: Therewith fantastic garlands did she make/ Of c ornflowers, nettles, daisies, and long purples/ That liberal shepherds give a grosser name/ But our cold maids do â€Å"dead men's fingers† call them. Nine 193-196, Act 4, Scene 7). Flowers are symbols of Aphelion's tragic life, being a victim of disruptive events mostly caused by men. Cornflower symbolizes a dream of lover, portraying a dying Aphelia still thinking about Hamlet and his love[l]. Nettles signify her bad luck and tragic destiny; while daisies represent innocent love[2]. The long purples represent Aphelion's loss in love Wendell at ten same time audience can assume Tanat â€Å"a grosser name† raters to sexuality[3].By calling long purples â€Å"dead men's fingers†, Shakespeare implies the causes of Aphelion's death as her life is destined by men (Hamlet, Polonium and Alerts); reminding audience of the song which she sings earlier: Larded all with sweet flowers/ Which between to the ground did not go/ With true-love showers. (line 43-45, Act 4, Scen e 5). By associating Aphelion's figure with the presence of flowers, Shakespeare also lets audience know about women's beauty and fragility as that of flowers: although women are romantic and pretty outside, they are truly somber and vulnerable indeed.

Monday, January 6, 2020

What Is the Function of an Indirect Object in English Grammar

In English grammar, an indirect object is a  noun or pronoun that indicates to whom or for whom the action of a verb in a sentence is performed. With verbs that can be followed by two objects, the indirect object typically comes immediately after the verb and before the direct object. When pronouns function as indirect objects, they customarily take the form of the objective case. The objective forms of English pronouns are me, us, you, him, her, it, them, whom and whomever. (Note that you and it have the same forms in the subjective case.) Also Known As:  dative case Examples and Observations Instead of answering my question, he showed me a photograph of his father, the squeamish Otho. (Charles Portis, The Dog of the South, 1979)At Chartwell, Winston Churchill painted, raised pigs, and built the children a tree house in a lime tree.Edna . . . sat and told the children a story. (Kate Chopin, The Awakening, 1899)I had about two inches of water left, and passed him the bottle.  (Bill Bryson, A Walk in the Woods. Broadway Books, 1998)Give me a fish and I eat for a day. Teach me to fish and I eat for a lifetime. (Chinese proverb)I bought myself a parrot. The parrot talked. But it did not say, Im hungry, so it died. (Mitch Hedberg)I never give you my pillow,I only send you invitations,And in the middle of the celebrations, I break down.(John Lennon and Paul McCartney, Carry That Weight)Give me my robe, put on my crown; I haveImmortal longings in me.(William Shakespeare, from Antony and Cleopatra) Two Patterns The two patterns for sentences with indirect objects are the prepositional pattern and the dative movement pattern. Depending primarily on the verb, both patterns or only one pattern may be possible.In the prepositional pattern, the indirect object occurs after the direct object and is preceded by a preposition. In the dative movement pattern, the indirect object occurs before the direct object. (Ron Cowan, The Teachers Grammar of English: A Course Book and Reference Guide. Cambridge University Press, 2008) Ditransitives The verbs which can take an indirect object are a subset of transitive verbs, and known as ditransitives. For English, such ditransitive verbs include give, send, lend, lease, rent, hire, sell, write, tell, buy and make. (James R. Hurford, Grammar: A Students Guide. Cambridge University Press, 1994) Prepositional Datives and Ditransitive Datives The dative is a pair of constructions, one similar to the content-locative, the other containing two naked objects:The first is called the prepositional dative (because it contains a preposition, namely, to), the second the ditransitive or double-object dative (because the verb is followed by two objects, not just one). In traditional grammars the two phrases are called the indirect and direct objects; linguists today usually call them simply the first object and the second object. The term dative, by the way, has nothing to do with dates; it comes from the Latin word for give. (Steven Pinker, The Stuff of Thought. Viking, 2007) Give a muffin to a moose.Give a moose a muffin. Recipients and Beneficiaries The indirect object is characteristically associated with the semantic role of recipient ... But it may have the role of beneficiary (the one for whom something is done), as in Do me a favour or Call me a taxi, and it may be interpreted in other ways, as seen from examples like This blunder cost us the match, or I envy you your good fortune. (Rodney D. Huddleston and Geoffrey K. Pullum, A Students Introduction To English Grammar. Cambridge University Press, 2005)