Saturday, December 28, 2019

Forces That Shape the Earth - Free Essay Example

Sample details Pages: 2 Words: 634 Downloads: 1 Date added: 2017/09/25 Category Environment Essay Type Argumentative essay Did you like this example? Plate Tectonics The forces that shape the earth begin beneath the lithosphere. Rock in the asthenosphere is hot enough to flow slowly. Heated rock rises, moves up toward the lithosphere, cools and circulates downward. Riding above this circulation system are the tectonic plates, enormous moving pieces of the earth’s lithosphere. [pic] Plate Movement Tectonic Plates move in four different ways. When tectonic plates come into contact, changes on the earth’s surface occur. 1. Diveregnt Boundary- Plates move apart, spreading horizontally. . Convergent Boundary-Plates collide causing either on plate to dive under the other or the edges of both plates crumple. 3. Transform Boundary- Plates slide past one another. [pic] Folds and Faults When two plates meet each other, they can cause a folding or cracking of the rock. The transformation of the crust by folding or cracking occurs very slowly, often only a few centimeters or inches a year. The rocks, which are under grea t pressure, become more flexible and bend or fold, create changes in the crust. pic] Earthquakes As the plates grind or slip past each other at a fault, the earth shakes or trembles. This sometimes violent movement of the earth is an earthquake. [pic] Volcanoes Magma, Gases and Water from the lower part of the crust or the mantle collect underground chambers. Eventually the materials pour out of a crack into the earth’s surface. Most Volcanoes are found along the tectonic plate boundaries. [pic] Tsunami Some Earthquakes causes a tsunami a giant wave in the ocean. A tsunami can travel from the epicenter of a quake at speeds of up to 450 miles per hour, producing waves of 50 to 100 feet higher, [pic] Weathering Weathering Refers to Physical and Chemical processes that change the characteristics of rock on or near the earth’s surface. Weathering occurs slowly over many years and even centuries. Weathering process create smaller and smaller pieces of rock called sedimen t. [pic] Mechanical Weathering Processes that break rock into smaller pieces. Mechanical weathering doesn’t change the composition of the rock only its size. [pic] Chemical Weathering Chemical Weathering occurs when rock is changed into a new substance as a result in a interaction between elements in the air or water and the minerals in the rock. Decomposition, or breakup, can happen in several ways. [pic] Erosion Erosion occurs when weathered material is moved by the action of wind, water, ice, or gravity. For Erosion to occur, transportation agent, such as water, must be present. Glaciers, waves, stream flow, or blowing winds cause erosion by grinding rock into smaller pieces. [pic] Water Erosion One form of Water Erosion as water flows in a stream or river. The motion picks up the loose material and moves it down stream. The greater the force of water, the greater the ability of water to transport tiny rock particles, or sediment. Another form of erosion is abrasion, the grinding away from rock by transported particles. [pic] Wind Erosion Many Ways Wind Erosion is similar to water erosion because the wind transports and deposits in other locations. Wind Speeds must reach at least 11 miles per hour before fine sediment can be moved. The greater the speed of the wind, the larger the particles move. [pic] Glacial Erosion Glaciers form in mountains areas and in regions that are routinely covered with heavy snowfall and ice. In mountain regions, glaciers move down slope as a result in gravity. Glaciation is the changing of landforms by slowly moving glaciers. [pic] Building Soil Weathering and Erosion are apart the process of forming soil. Soil is the loose mixture of weathered rock, organic matter, air, and water that supports plant growth. Organic matter in the soil helps support the growth of plants by providing needed plant food. Water and Air share tiny pore like spaces in the soil. [pic] Don’t waste time! Our writers will create an original "Forces That Shape the Earth" essay for you Create order

Friday, December 20, 2019

Edgar Allan Poe s `` A Dream - 950 Words

â€Å"American writer, Edgar Allan Poe (1809-1849) has been both extensive and profound. Even though his contemporary, James Russell Lowell, called him three-fifths genius and two-fifths sheer fudge (Schopen). This quote gives a sense of what kind of man Poe was, his life was full interesting ups and downs ultimately influencing his writing. Poe s poetry has become a staple in the American literature classroom because of the way he approaches his poetry. Edgar Allan Poe s poem â€Å"A Dream Within a Dream,† is a narrative poem connect to Poe s life, poem’s physical structure, literal meaning, poetic/literary devices, and theme telling a story about someone who has loved and lost. First, Poe s life is a roller coaster that played into his poetry. Poe s lead a very interesting life marrying his thirteen-year-old cousin, getting dishonorably discharged from the military and being orphaned at the age of three. Poe mainly writes short stories in his writing career. However, in Poe’s early and later years he leaned more towards writing poetry â€Å"A Dream Within a Dream,† comes in Poe’s latter half of his life. At the same time as â€Å"Poe s grotesque, supernatural tales and his tales of romanticism and rationalism were leading him to the metaphysical and poetic statement of the book Eureka (1848)† (Barney). Poe writing style in â€Å"A Dream Within a Dream,† is the same â€Å"romanticism and rationalism.† That is in â€Å"Eureka,† both the book and poem are published right before Poe s death. Second, theShow MoreRelatedThe Most Memorable Traits Of Edgar Allan Poe s Dreams902 Words   |  4 Pagestraits of Edgar Allan Poe’s life. Nevertheless, Poe is still a sensational author with today’s readers. In the forty years that he was alive, from 1809 to 1849, Poe was able to introduce a genre of macabre and mysterious writing otherwise unseen in Victorian literature. For example, Poe’s 1827 poem â€Å"Dreams,† published in his book â€Å"Tamerlane and Other Poems,† narrates the story of a figure who would rather dream their life away than reconcile reality’s grimness. As it is read, Poe’s â€Å"Dreams,† harnessesRead MoreAnalysis Of Edgar Allan Poe s They Who Dream 1455 Words   |  6 PagesAugust 9th 2014 Edgar Allen Poe’s Take on Day Dreaming Ideas, thoughts, and past experiences that bring images are dreams. Edgar Allan Poe wrote, â€Å"They who dream by day are cognizant of many things which escape those who dream by night.† When Poe says this he is trying to tell you that some who day dream might be living in a whimsical fantasy where they are stronger than in reality. They live better in their dreams because that’s what they want in reality. Most of the people who day dream are often facedRead MoreThe Tortured Poet : Edgar Allan Poe1312 Words   |  6 PagesThe Tortured Poet: Edgar Allan Poe â€Å"Beauty is the sole legitimate province of the poem† Poe, Edgar Allan. The Philosophy of Composition. 1846. The name Poe often brings to mind tales of horror and mystery, but this Poe was also a writer of sophisticated poems, capable of extreme poetic beauty within a dark genre of writing. Poe never lived the happiest of lives, but his writing is extraordinary, both for its execution, and for the sheer elegance of the words which he found to write upon the pageRead MoreEdgar Allan Poe : The Tale Heart, The Fall Of The House Of Usher, And Annabel Lee Essay1372 Words   |  6 PagesEdgar Allan Poe Edgar Allan Poe is well known for his poetry. Edgar Allan Poe was not only a world renowned poet, but he is also known as being a writer of short stories, as well as known for being a critic. Edgar Allan Poe has many literary works; quite possibly the most famous one being The Raven. Some of Edgar Allan Poe’s other famous works include The Tell-Tale Heart, The Fall of the House of Usher, and Annabel Lee. Edgar Allan Poe is also known as being a Romanticist, due to the factRead MoreEdgar Allan Poe s Writing Style1303 Words   |  6 Pagesprovince of the poem† Poe, Edgar Allan. The Philosophy of Composition. 1846. The name Poe often brings to mind tales of horror and mystery, but this Poe was also a writer of sophisticated poems, capable of extreme poetic beauty within a dark genre of writing. Poe never lived the happiest of lives, but his writing is extraordinary, both for its execution, and for the sheer elegance of the words which he found to write upon the page. Death is among one of the recurring themes which Poe explored. Dark andRead MoreEdgar Allan Poe s The Masque Of The Red Death1300 Words   |  6 Pagesmovement took action during the mid-eighteen hundreds in which Poe wrote his short story, Masque of the Red Death According to Edgar Allan Poe in his short story, â€Å"The Masque of the Red Death† â€Å"No pestilence had ever been so fatal, or so hideous.† Even though plagues had been common throughout the years, none of them had been as hideous as society was during the Movement. In his short story â€Å"The Masque of the Red Death†, Edgar Allan Poe demonstrates that people are naturally born evil, during the Anti-TranscendentalismRead More Edgar Allen Poe Essay860 Words   |  4 PagesEdgar Allen Poe Edgar Allen Poe is a writer of the 1800’s. He has written many classics and has a unique style. Edgar fits into a gothic romance style that was prevalent at the time of his writing. Science at the time was making leaps and bounds and often scientists were immoral and hypocritical. This is reflected in Edgar’s sonnet to science were science has been destroying all that Edgar finds wonderful in the world. Edgar has a tough life with many losses which is also reflectedRead More A Critical Essay on Edgar Allan Poe’s The Fall of the House of Usher (1839)1221 Words   |  5 PagesAmerican author Edgar Allan Poe’s (1809-1849) macabre and Gothic fictional prose The Fall of the House of Usher (1839) (Poe. 1987: 1). I shall present and argue how the artistic effects deployed in the narrative structure create an atmosphere of tension and suspense, through the exploration of architectural space demonstrated in a close reading and analysis from key passag es of the text. The Fall of the House of Usher was written by the American author and poet Edgar Allan Poe, it first featuredRead MoreAnalysis Of Edgar Allan Poe s The Raven 1602 Words   |  7 PagesJadon Vanderslice. Ms. Glass English 1213 5 February 2017 Poe Edgar Allan Poe, arguably one of the best poets ever, has wrote many great and deep-meaning poems, such as â€Å"Annabel Lee,† and â€Å"Dream Within a Dream.† Both putting off a rather dark image and goth-like elements, a way of writing Poe loved best. Mostly known for â€Å"The Raven†, Poe’s Poems all have real deep and mysterious meanings that make people think a bit more to figure it out. The way he expressed terror, the suspense, the heighteningRead MoreThe Romantic Age Of American Literature1725 Words   |  7 Pagesplace which included slavery and woman s rights. This age brought about American literature which was free from European influence and ties. The writers during the Romantic Age wrote mainly about the person, they included clear and concise descriptions of people and nature. Many writers like Poe wrote about supernatural events like the devil, evil, and horror. This brought on a whole new genre of scary, detective, and mystery stories. While Edgar Allan Poe wrote utterly twisted plots, as seen in

Wednesday, December 11, 2019

Organic Chem free essay sample

This process aids in determining affinity. 3 The most polar compound is always the absorbent; however, the polarity of the compounds in the mixture in addition to the solvents found in the mixture differs in polarities. We use chromatography, or more specifically TLC, to determine the relative amounts of components in a mixture. Additionally TLC is utilized to determine the identity of two substances. When utilizing TLC, the ratio of distance traveled by the compound to the solvent is defined as Rf. 1 Column Chromatography, is used in this experiment to separate ? -carotene from a mixture. Column Chromatography is utilized for purification of both solids and liquids. Primarily, CC is used to separate and isolate compounds. The similarities between TLC and CC include the utilization of a chamber and UV light to identify the affinity of the compounds. The steps found during a TLC can also be found in a CC. We will write a custom essay sample on Organic Chem or any similar topic specifically for you Do Not WasteYour Time HIRE WRITER Only 13.90 / page Differences include the extraction and purification procedure found in a CC. Results Thin Layer Chromatography Compound| Distance (cm)| Acetaminophen| 4. 7| Caffeine| 1. 5| Aspirin| 0| Ibuprofen| 0| Solvent front| 6. 5| Thin Layer Chromatography with unknown Compound| Distance (cm)| Unknown| 1. 5| Thin Layer Chromatography comparison Compound| Distance (cm)| Residue| 0| Isolated ? -carotene| 0| Standard ? -carotene| 0| Calculations Rf = Distance traveled by the compound / Distance traveled by solvent Rf Acetaminophen = 4. 7cm / 6. 5cm = 0. 7 Rf Caffeine = 1. 5cm / 6. 5cm = 0. 2 Rf Aspirin = 0cm / 6. 5cm = 0 Rf Ibuprofen = 0cm / 6. 5cm = 0 Rf Unknown = 1. 5cm / 6. 5cm = 0. 2 Discussion The experimental results indicate that the identity of the unknown tablet was determined by measuring and comparing the distance traveled by the known standards to the unknown standard. The Rf value of Caffeine was 0. 2 and of the unknown was also 0. 2 as shown by the calculations above, this proves that the unknown substance was Caffeine, given that the unknown substance traveled 1. 5cm and was equal to the distance traveled by Caffeine, showing that they were the same. Acetaminophen had a Rf value of 0. 7 with Aspirin having a Rf value of 0 and Ibuprofen also having a Rf value of 0. This shows that the unknown tablet was Caffeine. Yes, the column chromatography experiment was successful as the residue, isolated and standard ? carotene did not move from the baseline so all the three dots did not move. This shows that they must be similar, we could have used a better solvent than hexane to show reliable results. Conclusion The TLC successfully exhibited the different affinities of the analgesics. The Rf values were successfully obtained and due to the different affinities, the unknown standard was identified. However, the identity of the unknown standard was not eas ily attainable, there were complications with the experiment. The complications that could have hindered the results, include human error in measuring and observing. Also, the tools used in this experiment may not have been sterile and the stock solutions may not have been pure solutions. For the column chromatography experiment, the isolated ? -carotene obtained was isolated from the solution, again human error in measuring and observing could have hindered these results. For isolating ? -carotene, the solvent used was hexane but that did not move the components so a better solvent could have been used to show more reliable results and to make the components move from the baseline. After removing the TLC paper from the solvent, it would dry off very quickly so this could have caused errors in marking the solvent front, this is a human error and can be improved by reducing human error and improving accuracy with doing measurements. References: 1) Weldegirma, S. Experimental Organic Chemistry Laboratory Manual: CHM 2210l and CHM 2211L Fall 2011/ Spring 2012; Mason OH, 2010; pp 4-8. 2) Wikipedia. com Affinity. http://en. wikipedia. org/wiki/Affinity (accessed September 19,2011) 3) Wikipedia. com Elution. http://en. wikipedia. org/wiki/Elution (accessed September 19, 2011)

Wednesday, December 4, 2019

The Celebration of Discipline Essay Example For Students

The Celebration of Discipline Essay LIBERTY UNIVERSITY THE CELEBRATION OF DISCIPLINE A Paper Submitted to Dr. David Kitchens In Partial Fulfillment Of the Requirements for the Course Personal Evangelism EVAN 565 BY SAMUEL MARRERO 17 DECEMBER 2009 TABLE OF CONTENTS Introduction . 3 Nature†¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦.. †¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦. 3 Purpose†¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦ .. Process†¦.. 5 Product. †¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦. 5 Closing†¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦.. 6 Reference†¦. 7 Introduction Richard J. Fosters purpose of Celebration of Discipline: The Path to Spiritua l Growth, is to show people for control, work, and operate their faith. He reveals that each erson has an immense obligation to God to process and develop important relationship with Him. Whether someone is seeking to be a spiritual entity or simply wanting a closer relationship with their Creator, they must walk in the footsteps of Christ who has shown his Word. Foster identifies two popular difficulties that hinder believers from practicing the disciplines: popular science (i. e. prejudice against a spiritual reality) and ignorance of the classical spiritual disciplines. Foster positions his book as a how to guide for spiritual disciplines, and a developing of spiritual character. Upon ompletion of the book, the reader will be quipped with the tools to empower himself to defend His Mighty Word. Nature Foster exemplifies the nature of twelve positioned spiritual disciplines that are explained and demonstrated into three equal groups such as Inward (meditation, prayer, fasting, stud y), Outward (simplicity, solitude, submission, service); and Corporate (confession, worship, guidance, and celebration). Each of the disciplines presented by Foster holds a solid Biblical standing; however, are not intended to be practiced only by those with the highest scholar with a theology degree. Foster deepens this explanation by advising the only requirement to practice these disciplines is to seek God. 1 If a person ________________________ 1 Foster, Richard J. Celebration Of Discipline. San Francisco, CA: HarperSanFrancisco. 1988, Pg 2 2 Foster, Richard J. Celebration Of Discipline. San Francisco, CA: HarperSanFrancisco. 1988, Pg 4 practices these disciplines so that others may see what they are doing, then as Foster describes it in a Biblical sense, that person would be no more then whitened sepulchers. 2 Moreover, the foundation of the disciplines, is found in the heart and ttitude of the one who practices them. Purpose Throughout the text, the question is frequently heard is, why? Why integrate the spiritual disciplines into ones life and put ones self through unneeded suffering? Foster conveys, God has ordained the Disciplines of the spiritual life as the means by which we place ourselves where He can bless us. 3 Foster explains this blessing as a multifaceted bless ing. However, its foundational core, the blessing people shall inherit when practicing obedience in the spiritual disciplines is a divine becoming of transformation from the inside out. Furthermore, transformation can a continual ultimate transformation of removing the sinful nature and exchanging it with the nature of God and Holiness. Every sinful area of a persons life that can be pushed out must be filled with something Holy. Following, development will start to shape. Moreover, the evil desires one naturally leans onto will ultimately release and eradicate give way and become unnatural. Therefore, the sinful behaviors that were once practiced will become detestable with the divine practice of the spiritual disciplines. In conjunction, each iscipline has a specific purpose or freedom that it offers to one who is willing to incorporate it into their life. 4 Fosters offers an example of the Discipline of Submission, ________________________ 3 Foster, Richard J. Celebration Of Discipline. San Francisco, CA: HarperSanFrancisco. 1988, Pg 7 4 Foster, Richard J. Celebration Of Discipline. San Francisco, CA: HarperSanFrancisco. 1988, Pg 110 5 Foster, Richard J. Celebrat ion Of Discipline. San Francisco, CA: HarperSanFrancisco. 1988, Pg 111 the freedom it offers to the one who undertakes it is the release from the burden of always aving to get his own way. 5 In short, one must be sharp, transformation is not something a person just passively waits on God to perform. God must be at work, but â€Å"there is something we can do† too. 6 Process Foster delivers practical applications for each of the twelve disciplines, where the reader is offered immense flexibility to experiment the approach of the disciplines in a most Biblical manner. This is with a hope that it will augment a better understanding of the process. Foster, states he personally goes through a period similar to this before riting The Celebration of Discipline. Foster is very seasoned and real as his experience and wisdom of others -he gives readers what he thinks are the best approaches to incorporate each discipline. Moreover, each discipline is significantly different and can be practiced in different ways, there is a premise that is consolidated. Spiritual development is a process of elimination and rebuilding; a regeneration of the mind. Therefore, time must be spiritually invested. This is accomplished by, continuous attention and obedience to cultivating the freedom that lies in each of the divine isciplines. Product Youth at early development and introduction to church are taught to understand and be like Jesus. This is why many implement forms of spiritual disciplines into their habits and lives, in order to be more spiritual as Jesus was. Current Christian cultures ________________________ 6 Foster, Richard J. Celebration Of Discipline. San Francisco, CA: HarperSanFrancisco. 1988, Pg 6 have adopted many slogan and themes to make sense, which would start a transformation of thinking differently evolving to behave differently. Different approaches are needed or different situation, times, and settings. Closing This is the essence to effectively witness and evangelize. In addition, this guides me to acknowledge the common postmodernism trends and how effective I can preach the Word of God to a nonbeliever or a believer that is in the middle of ones faith; furthermore, effectively and continuously keep ones faith and preventing ones faith to dry-up. In hindsight, spiritual disciplines are another way to get people to this end. By the training of the Word, people in areas of sin will be ready to put on the shining armor to