Thursday, May 14, 2020

Inequality Andrew Jackson Won The Presidential Election

Inequality Andrew Jackson won the presidential election in 1828 to the horror of Thomas Jefferson, who said, â€Å"He is one of the most unfit men I know† (George Brown Tindall 431). Jackson was a very popular general who marched to the tune of his own drum (George Brown Tindall 443). â€Å"I was born for a storm,’ the fearless Jackson boasted; ‘a calm dose not suit me† (George Brown Tindall 442). His two terms in office was called the age of the common man. However, the Jacksonian democracy was actually the era of growing economic and social inequality. The growing gap between the wealthy and the poor and open racial behavior are two points that demonstrate how the age of the common man became instead the age of inequality. â€Å"While men of moderate means could sometimes turn an inheritance into a fortune by good management and prudent speculation, those who started out poor seldom made it to the top† (George Brown Tindall 407). Jackson often spok e of equal opportunities for all Americans, yet the growing gap between the poor and the wealthy was never resolved. Therefore, America went through many changed and growth during the eight years Jackson was President. â€Å"†¦Jackson rode to his inauguration in a horse-drawn carriage and left Washington eight years later on a train symbolized the dramatic changes occurring in the pace and tone of American life† (George Brown Tindall 441). As a result, to achieve this level of change crops and goods that were once used for the local community,Show MoreRelatedDemocracy : A Country Of A Phenomenal Government Essay1608 Words   |  7 Pagesavoids a disastrous government. Interestingly, democracy remains profoundly revered despite the evident unhappiness resulting from the actions of America’s political system. 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Wednesday, May 6, 2020

Meadow View Elementary School Is My Practicum Site For My...

Meadow View Elementary School was my practicum site for my Bachelor of Social Work (BSW). The assigned unit, was the Family Resource Center (FRC) which is a government funded agency. Erica Scott is the FRC Coordinator at Meadow View Elementary School, while completing the practicum, Erica Scott demonstrated the epitome of a great social worker. The social work profession requirements include: Being flexible as knowing how to prioritize and complete several tasks at once is crucial to getting things done in an effective and efficient manner. Empathy, seeing that the students/families are hurting and trying to help them to cope and move forward. Trustworthiness, as a result the students/families are more apt to be relaxed and open with her as they feel they can trust the coordinator with vital information and active listening, Scott’s knack to listen prudently, ask appropriate questions and retain verbally transmitted information is fundamental to opening doors and discovering v aluable details about the students/families who seek help as a result understanding the students/families unique circumstances since the primary goal of the FRC is to â€Å"remove nonacademic barriers to learning as a means to enhance student academic success. The mission is to enhance students’ ability to succeed in school by developing and sustaining partnerships that promote early learning and successful transition to school, academic achievement and well-being, and graduation and transition into adult

Tuesday, May 5, 2020

Comparative of Digital Modulation Techniques Essay Sample free essay sample

Abstraction: – The migration to 4G webs will convey a new degree of outlook to wireless communications. As after digital radio revolution made nomadic phones available for everyone. the higher velocities and package bringing of 4G webs will do high quality multimedia available everyplace. The key to accomplishing this higher degree of service bringing is a new air interface. Orthogonal Frequency Division Multiplexing ( OFDM ) is an alternate radio transition engineering to CDMA. OFDM is a digital transition and multiplexing technique. In this paper. we have discussed assorted digital transition techniques such as BPSK ( 2bits ) . QPSK ( 4 spots ) . QAM. 16 QAM and 64 QAM. We have designed simulation environment in MATLAB with assorted constellations of OFDM technique. The chief aim of our work is to mensurate Bit Error Rate with different transition strategies and come to the best constellation to accomplish better use of bandwidth. We have studied bing constellations with par allel and digital transition techniques and compared the consequences. The drive force behind the demand to fulfill this demand is the detonation in nomadic telephone. Internet and multimedia services coupled with a limited wireless spectrum. Cardinal Wordss: OFDM ; 3G ; 4G ; BPSK ; QPSK ; Bit Error Rate ( BER ) ; WIMAX ; QAM. I. INTRODUCTION Orthogonal Frequency Division Multiplexing ( OFDM ) is an alternate radio transition engineering to CDMA. OFDM has the possible to excel the capacity of CDMA systems and supply the wireless entree method for 4G systems. OFDM is a transition strategy that allows digital informations to be expeditiously and faithfully transmitted over a wireless channel. even in bearers. These bearers are on a regular basis spaced in frequence. organizing a block of spectrum. The frequence spacing and clip synchronism of the bearers is chosen in such a manner that the bearers are extraneous. intending that they do non do intervention to each other. This is despite the frequence ( Frequency Division Multiplexing ) and these bearers are extraneous to each other. hence Orthogonal Frequency Division Multiplexing. In OFDM. useable bandwidth is divided into a big figure of smaller bandwidths that are mathematically extraneous utilizing fast Fourier transforms ( FFTs ) . Reconstruction of the set is performed by the opposite fast Fourier transform ( IFFT ) . Carriers overlapping each other in the frequence sphere. The name „OFDM? is derived from the fact that the digital information is sent utilizing many bearers. each of a different Attenuation is bead in signal power when conveying from one point to another which is caused due to shadowing /slow attenuation and it can be avoided by dividing the signal into many little bandwidth bearers like OFDM does. This lead to little loss in bearer instead than complete loss. Delay spread is the clip spread between the reaching of the first and last multipath signal seen by receiving system. In digital system the hold spread can take to inter-symbol intervention. This can be minimized in many ways. one method is to cut down the symbol rate by cut downing the information rate for each channel i. e. split the bandwidth into more channels by utilizing frequence division multiplexing another is to utilize a cryptography strategy while is relevant to bury symbol intervention such as CDMA. In this paper we have chiefly focused on WIMAX engineering and simulated it in Matlab ( Simulink ) . Most users are acute to utilize wireless medium with greater velocity and that is supported utilizing the bing substructure. Many researches have been proved that WIMAX is answer for user?s outlook and this paper will reply to all the inquiries sing confusion on taking the best transition technique to utilize non merely to acquire better use of available bandwidth but besides how to minimise the BER. More information sing WIMAX specification and advantages is explained in [ 1 ] . WIMAX at base degree make usage of OFDM and our research started with convenient theoretical account of OFDM and uses that theoretical account in WIMAX to acquire better consequence. Observation and decision sing the same will be discussed in following subdivisions. II. PERFORMANCE EVALUATION OF OFDM Fig 1: Block Diagram OFDM ( Sender and Receiver ) OFDM is digital transition every bit good as multiplexing technique. So we have chosen PSK as digital transition technique. Different signifier of PSK such as BPSK ( 2-PSK ) . QPSK ( 4-PSK ) . 8-PSK and 16-PSK has been used to measure to happen which transition technique will be suited to acquire maximal benefit from available web. For simulation the entire figure of spots that has been transferred is adjusted harmonizing to the transition technique that has been used. For BPSK we have considered 12000 spots of informations and increased the value to ISSN: 2277-3754ISO 9001:2008 Certified International Journal of Engineering and Innovative Technology ( IJEIT ) Volume 2. Issue 2. August 2012 ? Fig 2 clearly shows the comparative survey of the 24000. 36000 and 48000 for QPSK. 8-PSK and 16-PSK fake transition techniques. from where we can severally. conclude that in footings of BER. BPSK is the best Angstrom. Stairss Involved in Simulation: where as if we take into consideration of throughput 1. Take input so 16-PSK is far better than other transition It can be random informations. sine moving ridge. cosine moving ridge or techniques. sound input. Mathematically it has been proved that as we go on 2. Encode the informations increasing order of transition throughput is about Encode the information utilizing Convolution Encoding doubled. technique. 3. Transition III. PERFORMANCE EVALUATION OF WIMAX The transition techniques used in this undertaking Steps involved in Simulation are as follows: are 2-PSK. 4-PSK ( QPSK ) . 8-PSK and 16-P SK. 1. Generate random binary informations. The end product of this transition technique is existent 2. Generate pulsation for the same and randomise it. and fanciful value. Merely existent portion is taken into 3. Convert spots into whole number. consideration. The existent portion is sent to following block 4. Coding Technique for farther processing. i. R S Encoder 4. OFDM transition two. Convolution Encoder Convert consecutive informations into analogue. 5. Interleave Apply IFFT to the parallel informations. 6. Transition technique ( Depending upon SNR Add cyclic prefix to the processed information. value matching transition technique is Convert parallel data to consecutive. chosen ) . List of techniques are i. BPSK 5. Send the signal two. QPSK Add noise to the bearer. three. General QAM Pass bearers through AWGN channel taking four. 16-QAM SNR=11db. v. 64-QAM 6. OFDM Demodulation 7. Multiplex the information ( Assembler ) Convert series to parallel. 8. Use IFFT Remove cyclic prefix. 9. Adding Cyclic Prefix Apply FFT. 10. S end informations from Rayleigh melting channel and 7. Demodulation AWGN Channel. Apply matching demodulation technique. 11. Opposite of all the above explained stairss is 8. Decode the informations performed by Receiver Decoder for whirl encryption technique is 12. The Decoding techniques for encoder are as Vertibri Decoder. which is used. follows: 9. The standard informations is so checked with original i. R S Decoder for R S Encoder input informations and BER and Loss of spot is calculated. two. Vertibri Decoder for Convolution Encoder 13. The Received information is so compared with original informations to cipher BER. A. Simulation Environment for WIMAX WIMAX by and large works between 1. 25 to 20 MHz ; this simulation can besides be simulated in between these two values. The user can choose the bandwidth and hold spread and SNR value and on footing of that corresponding transition technique is chosen which can be changed ( if user wants to ) while playing simulation. The simulation is Fig 2: Plot of SNR value in dubnium to BER ( X axis SNR run for 2 mins and the consequence for No. of spots sent. Total A ; Y axis BER ) . figure of Bit Error and BER can be viewed in System Performance trial block. The comparative analysis for B. Out Come: every transition technique along with WiMAX faculty ? As we increase the order of transition throughput is given in following subdivision ( Observation 1increases but BER value goes on increasing. Observation2 ) ? If we consider merely BER value into history and non Observation-1 the throughput so BPSK is the best transition Channel Bandwidth=1. 25 MHz technique since figure of mistake in even little SNR Delay=1/4 values are minimum as compared other transition technique. 1. Modulation technique=BPSK Coding rate=1/2

Friday, April 10, 2020

The Great Gatsby And The Destruction Of The American Dream Essays

The Great Gatsby And The Destruction Of The American Dream The Great Gatsby, a novel by F. Scott Fitzgerald, is about the corruption of the American Dream, and the downfall of those who attempt to attain its illusionary goals. As the novel shows, the 20th century is a moral wasteland and a corruption of the original idealistic American Dream of the past. Fitzgerald's moral wasteland is shown physically in the valley of ashes scene of the novel. This 'dismal' and 'desolate' wasteland exists side-by-side with the white and unreal dream of Daisy and her world. Even the colors of this landscape have correlations to Daisy: the yellow of Dr. T.J. Eckleburg's spectacles and the brick of the houses on the street is a color of decay, but also of riches like sunlight and gold. Also, the ashes in the valley form figures (to Nick) which disintegrate at the slightest puff of wind. Gatsby is incapable of recognizing the ashes of what Daisy represents and takes her emptiness for substance. Although Nick sees the moral desolation of the Buchanans' world, Gatsby cannot and tries to find in this world a dream worth holding on to. As shown in Gatsby's parties, nothing is tethered to reality; there is laughter without amusement, 'enthusiasm' between strangers, friends without friendship, and life without meaning. Gatsby's dream is that through wealth and power, one can acquire happiness (Daisy). Throughout the novel we see that Gatsby cannot see that the past is over and done with and he therefor can have no chance with Daisy. He is sure that he can capture his dream with wealth and influence. Nick attempts to show Gatsby the folly of his dream and tell him that he cannot relive the past, but Gatsby confidently replies, Yes you can, old sport. There are many connections between Gatsby's dream with the American Dream. A big part of both is the pursuit of material things and both have a touch (or more than a touch) of unreality about them. The American dream used to be self-betterment, wealth, and success through hard work and perseverance or luck, pluck, and virtue, as Alger would put it. However, in the modern era, all that changed. The American Dream shrunk from self-betterment, wealth, and success through hard work and perseverance to 'success' through wealth by any means possible, just as Gatsby's dream, his Platonic conception of himself, shrunk into Daisy. The corruption of the American dream can be illustrated by how Gatsby came by his fortune. Through his dealings with organized crime, he didn't adhere to the original American Dream guidelines. His very dishonesty that allowed him to get the wealth and connections to be near Daisy is also the very thing that would make it impossible for him to live in Daisy's world or she in his. In effect, pursuing his dream without thought to honesty or morality, Gatsby guaranteed that his dream would not come true. This is true also of the American Dream. Those who try to attain the American Dream without thought to honesty or morality are doomed to have their dreams remain unattainable or, if they achieve wealth, to have the dream become meaningless due to their very immorality (like Jordan's cheating takes the meaning out of her 'wins'). Also, in the novel all the immoral and dishonest people (Tom, Daisy, Jordan) have all the money. This concept of the corruption and destruction of the American Dream is also physically illustrated by how the 'fresh, green promise' of the world was displaced by the 'gloomy', 'gray' Valley of Ashes. The Great Gatsby illustrates how the pursuit for happiness through materialism cannot be successful without accompanying morality. Cut off from their mid-West traditions and ethics, the characters in the novel live in a sort of sick parody of the American Dream. They cannot be truly happy because they lack the inner reserves for such an emotion. This parallels modern society's rootlessness and accompanying corruption of the American Dream. Without something to believe in, to hold on to, we can not attain anything of genuine worth. Book Reports

Monday, March 9, 2020

Bio of Robert Goddard, American Rocket Scientist

Bio of Robert Goddard, American Rocket Scientist Robert Hutchings Goddard (October 5, 1882–August 10, 1945) was an influential American rocket scientist whose work shaped the history of space exploration. Yet, as far-reaching as Goddards work became, it was not acknowledged as important by the government or military for much of his life. Nevertheless, Goddard persevered, and today all rocket technologies owe him an intellectual debt. Fast Facts: Robert H. Goddard Full Name: Robert Hutchings GoddardOccupation: Engineer and rocket developerBorn: October 5, 1882 in Worcester, Massachusetts, USAParents Names: Nahum Goddard, Fannie L. HoytDied: August 10, 1945 in Worcester, Massachusetts, USAEducation: Worcester Polytechnic Institute (B.S. Physics, 1908). Clark University (M.A. and Ph.D. Physics, 1911).Key Achievements: First successful rocket launch on American soil in 1926 in Worcester, MA.  Key Publications: A Method of Reaching Extreme Altitudes (1919)Spouses Name: Esther Christine KiskResearch Area: Rocket propulsion and engineering Early Life Robert Goddard was born in Worcester, Massachusetts, on October 5, 1882, to farmer Nahum Goddard and Fannie Louise Hoyt. He was sickly as a child, but had a telescope and often spent time studying the sky. He eventually became interested in science, particularly the mechanics of flight. His discovery of Smithsonian magazine and articles by flight expert Samuel Pierpont Langley ignited a lifelong interest in aerodynamics. As an undergraduate, Goddard attended Worcester Polytechnic Institute, where he studied physics. He earned his physics Ph.D. at Clark University in 1911, then took a research fellowship at Princeton University the following year. He ultimately joined the faculty at Clark University as a professor of aerospace engineering and physics, a post he held much of his life. Research With Rockets Robert Goddard began writing about rockets while he was still an undergraduate. After getting his Ph.D., he focused on studying the atmosphere using rockets to lift instruments high enough to take temperature and pressure readings. His desire to study the upper atmosphere drove him to experiment with rockets as a possible delivery technology. Goddard had a hard time getting funding to pursue the work, but he eventually persuaded the Smithsonian Institution to support his research. In 1919, he wrote his first major treatise (published by the Smithsonian) called A Method of Reaching Extreme Altitudes, outlining the challenges of lifting mass high to the atmosphere and exploring how rockets could solve the problems of high-altitude studies.   Dr. Robert H. Goddard and His Rockets. NASA Marshall Space Flight Center (NASA-MSFC) Goddard experimented with a number of different rocket configurations and fuel loads, beginning with solid-rocket propellant fuel mixes in 1915. Eventually, he switched to liquid fuels, which required a redesign of the rockets he was using. He had to engineer fuel tanks, turbines, and combustion chambers that hadnt been fashioned for this kind of work. On March 16, 1926, Goddards first rocket soared up from a hill near Worcester, MA, on a 2.5-second flight that went up just over 12 meters.   That gasoline-powered rocket led to further developments in rocket flight. Goddard began working on newer and more powerful designs using bigger rockets. He had to solve problems controlling the angle and attitude of rocket flight, and also had to engineer rocket nozzles that would help to create greater thrust for the vehicle. Goddard also worked on a gyroscope system to control the stability of the rocket and devised a payload compartment to carry scientific instruments. Eventually, he created a parachute recovery system to return the rockets and payload safely to the ground. He also patented the multi-stage rocket in common use today. His 1919 paper, plus his other investigations into rocket design, are considered classics in the field. Dr. Goddard at his Launch Control Shack. NASA Headquarters - GReatest Images of NASA (NASA-HQ-GRIN) Goddard and the Press Although Goddards groundbreaking work garnered scientific interest, his early experiments were criticized by the press as being too fanciful. Notably, however, much of this press coverage contained scientific inaccuracies. The most famous example appeared on January 20, 1920, in The New York Times. The article mocked Goddards predictions that rockets might someday be able to circle the Moon and transport humans and instruments to other worlds. The Times retracted the article 49 years later. The retraction was published on July 16, 1969- the day after three astronauts landed on the Moon: Further investigation and experimentation have confirmed the findings of Isaac Newton in the 17th Century and it is now definitely established that a rocket can function in a vacuum as well as in an atmosphere. The Times regrets the error. Later Career Goddard continued his work on rockets throughout the 1920s and 30s, still fighting for recognition of the potential of his work by the U.S. government. Eventually, he moved his operations to Roswell, NM, and with financial backing from the Guggenheim family, he was able to carry out more rocket research. In 1942, Goddard and his team moved to Annapolis, Maryland, to work on jet-assisted take-off (JATO) technology.  He continually refined his designs throughout World War II, although not sharing his work with other scientists. Goddard preferred secrecy due to his concerns about patent infringement and intellectual property theft. (He repeatedly offered his services and technology, only to be rebuffed by the military and government.) Near the end of World War II and not long before his death, Goddard had a chance to see a captured German V-2 rocket and realized just how much the Germans had copied his work, despite the patents he had gained.   Death and Legacy Throughout his life, Robert H. Goddard remained on the research faculty at Clark University. After World War II, he  joined the American Rocket Society and its board of directors. However, his health was deteriorating, and he died on August 10, 1945. He was buried in Worcester, Massachusetts. Goddards wife, Esther Christine Kisk, gathered his papers after his death and worked on securing patents after Goddards death. Many of Goddards original papers containing his seminal work on rockets can be seen of the Smithsonian Institution Archives. Goddards influence and impact continues to be felt throughout our current space exploration efforts, plus those in the future. Honors Robert H. Goddard may not have been honored fully during his lifetime, but his legacy lives on in many places. NASAs Goddard Space Flight Center (GSFC) is named after him, as are several schools across the U.S. He amassed 214 patents for his work during his lifetime, with 131 being awarded after he died. There are streets and park that bear his name, and the Blue Origin makers have named a reusable launch vehicle for him. Sources â€Å"Robert Hutchings Goddard Biographical Note. Archives and Special Collections, Clark University. www2.clarku.edu/research/archives/goddard/bio_note.cfm.Garner, Rob. â€Å"Dr. Robert H. Goddard, American Rocketry Pioneer.† NASA, NASA, 11 Feb. 2015,www.nasa.gov/centers/goddard/about/history/dr_goddard.html.Lemelson-MIT Program.† Edmund Cartwright | Lemelson-MIT Program, lemelson.mit.edu/resources/robert-h-goddard.Petersen, Carolyn Collins. Space Exploration: Past, Present, Future. Amberley, 2017.Sean M. â€Å"March 1920 - ‘Report Concerning Further Developments’ in Space Travel.† Smithsonian Institution Archives, Smithsonian Institution, 17 Sept. 2012, siarchives.si.edu/history/featured-topics/stories/march-1920-report-concerning-further-developments-space-travel.

Saturday, February 22, 2020

Assignment Example | Topics and Well Written Essays - 750 words - 86

Assignment Example Hint: There are two null hypotheses for each research question here. (2 pts. each, 8 pts. total). (d) List the type of variable for the dependent variable and independent variables (categorical or continuous). (.50 pt. each, 4 pts. total). Recall that researchers often compute total scores or average scores as a composite score when using measures. 1. What statistical test did the researchers conduct to test research question 2 and research question 3? (1 pt.) Was each test the appropriate one to use? Why or why not? (1 pt.) Hint: Consider how many groups they were comparing for school type by looking at the dfbetween in Table 3. 4. What is the Cohen’s d effect size for the difference in cyber bullying between males and females? (1 pt.) Interpret the effect size as small, medium, or large. (.50 pt.) Interpret the effect size in terms of standard deviation. (1 pt.) 1. Did the intervention (KWL group) and control groups statistically significantly differ on the pre-tests for the MAT, MI, or MAS? Support your answer with evidence from the article. Include what alpha level the researchers used as the criterion. (2 pts.) An Independent Samples t-test is used to draw inferences about two populations by comparing TWO INDEPENDENT samples on a continuous level dependent variable. In this case the researchers were drawing conclusions about the pre-test scores study group and control groups which are independent. 1. (a) State one research question from your area of interest that could be answered with an Independent Samples t-test (2 pts.). Identify the (b) independent variable (1 pt.), (c) dependent variable (1 pt.), and types of variables in your research question (2 pts.). 2. (a) State one research question from your area of interest that could be answered with a One-Way Analysis of Variance (2 pts.). Identify the (b) independent variable (1 pt.), (c) dependent variable (1 pt.), and types of variables in your research question (2 pts.). 3. (a) State one

Thursday, February 6, 2020

Regulation of Industrial Relations in the UK Essay

Regulation of Industrial Relations in the UK - Essay Example Up to the 1950s, the UK state’s role in industrial relations was characterized as involving minimum intervention (Kahn-Freund, 1969). However, since the end of the Second World War, the UK state has increasingly intervened in industrial relations. It is fair to state that given the increased intervention by the UK state in industrial relations it is reasonable to conclude that there has been a determined shift away from voluntarism relative to collective bargaining agreements toward state intervention in supporting some minimum standards within the employment contract. The government or state’s intervention has moved toward a more active role in regulating the relationship between employee and employer and working conditions in the UK. This paper demonstrates the UK state’s shift from voluntarism to actively supporting minimum standards within the employment contract by tracing state intervention and the methods by which state intervention has been utilized. In general, states intervene in industrial relations in a variety of roles and capacities. They may intervene as an employer or as a supervisor or regulatory agent for income and price setting. States may also intervene as economic management, or for the protection of standards. States intervene in industrial relations as legislators and rule-makers. States may also intervene in industrial relations in an attempt to establish and promote the parameters of social order (Hyman, 2009). Historically, the UK has operated as an employer in its own right signifying private employers should follow the state’s example in how it treats its employees. As a result of this approach to employment principles, it was expected that employees in the public sector would seek to avoid tensions and conflicts in the workplace (Rollinson & Dundon, 2007).