Wednesday, October 30, 2019

Sustainability Contents Essay Example | Topics and Well Written Essays - 750 words

Sustainability Contents - Essay Example The fast rate at which business dynamics are changing, given the emergence of new opportunities at every turn should ensure that this field remains in high demand. The rate of growth being witnessed in many new fields as clean energy technology, among others, should ensure the growth security of this sector. The discussion we had after your school career day gave us an insight on your interest in the business world, especially your affinity for piloting projects and providing solutions for roadblocks faced in the completion of these projects. This is a rare yearning, which should see you aim to make your enthusiasm available to corporations and other organizations. After making us aware that you were pursuing a bachelors of Arts degree in Management of technology, in business, we agreed that the best options this gave you were either project consultancy, or project management. Project management involves the planning and facilitation of projects with a goal of completing the job with in the budget within a stipulated time (Schmidt, 2009). As a project consultant, you would be required to provide information to project teams of cross-functional nature on how to implement company directives, while also offering management and leadership services during this implementation (Wysocki, 2011). Purpose, Scope and Limitations of the Report This report aims to delve into the striking divergence and convergence of responsibilities and duties associated with project management and consultancy. It also aims to provide you with recommendations as pertains to your career choice. In order for you to make the most favorable career choice that suits your talents and desires, this report will focus on offering you detailed information on the various dynamics involved in both career choices. Our focus will be on the academic requirements, duties and responsibilities of both careers, remuneration packages associated with the same careers, job outlook in the future, and prevalent wor king conditions. Our research also revealed that academic qualifications and hard-earned experience are, but only a part of the requirements needed in today’s cutthroat business world, especially in your preferred field of project management and project consultancy (Ferraro, 2012). There are factors that are weightier on the minds of corporations and organizations when hiring in these fields. Over the years, with experience and understanding of the industry, other certifications not covered in the bachelor’s degree curriculum are becoming vital and almost staple in the qualifications for consideration when hiring in this industry (Firm, 2004). This report aims to furnish you with some distinct qualifications that will bring you on a level field with the rest of the field, while also maintaining your competitive edge in the field. We will also aim at providing clients with ideas on how to maintain your competitiveness once established in industry circles. When concludin g this report, we will also give clients our pieces of advice based on our advice, and the information that you gave us during our discussion. This report, however, might not be adequate if you are interested in finding more information about how these fields’ of project management and project consultant relate to other sections, and departmental divisions in the various companies. This is because it will derail us from the topic of discussion, and we might spend more time focusing on inter-departmental relations rather than the dynamics of your career of choice. Since

Monday, October 28, 2019

My Best Vacation Essay Example for Free

My Best Vacation Essay Dear all, Today, I would like to tell you about my best vacation. A few summers ago, my sister, her  colleagues and me took a vacation to Nha Trang for  5 days. As you know, vacation was special days! We visitted many well-known places such as: Vinpeal Land, Hon Tam Island, Diamond Bay, Thap Ba Pagoda, and so on. On the way riding in the cable car  to go to Vinpeal Land,  we saw  several jelly fish in the very blue water. It  is the first time I have ever seen an  extremely  beautiful view like that,  so I  felt very  interested and relaxed. We stayed there all day to play games,  visit the aquarium, take photographs, We spent another day  diving into the sea to view the colorful coral. At the moment I  felt  anxious  because I couldnt swim, but when I saw the coral, its beauty made me fogot all thing. In the next day, I  took a boat for some where that I dont know to eat seafood such as: fish, cuttle fish,  shrimp, The food  was so fresh and delicious. At night, we rent bicycle to ride along the seacoast. It was so romantic journey. After we utterly exhausted, we droped in shift  shop where we ate lobster, grilled meat roll and drank sugar-cane juice The last day before came back home, we went to the market to buy  speacialities and souvenirs for our family and fiends. Although  I got sick after the vacation but I felt so happy from my heart. I love my vacation so much. Thank you for reading.

Friday, October 25, 2019

The Internet Essay -- Computer Science

The Internet Basic Internet The internet is a system that allows you to play, listen, read, send, receive and download files. The internet is so easy to use and as I have broadband this encourages me to use the internet because I can always rely on it being fast and good quality. Many people use the internet as a means of keeping in touch; E-Mail is great because you can write to people who may be over the other side of the world. You don’t even have to leave the comfort of your own home to do this. One of the greatest things about the internet is the search engines. You type in what you are looking for it will come up with a list of websites which will help you with what you want to find. How the internet works The internet is made up of networks (big and small). Networks are a group of computers that are interconnected by telephone wires (or other means) allowing the computers to share info with each other. Every network has a backbones; backbones, better known as routers, What is incredible about this process is that a message can leave one computer and travel halfway across the world through several different networks and arrive at another computer in a fraction of a second! The routers determine where to send information from one computer to another. Routers are specialized computers that send your messages and those of every other Internet user speeding to their destinations along thousands of pathways. A router has two separate, but rel...

Thursday, October 24, 2019

Ultrasonic Pulse Velocity and Strength Development of Fly Ash Concrete

Upon this survey it is shown that the UPV and strength development, severally, with the age of the concrete havingdifferent fly ash. Both increase their strength with age. At the same age, both UPV and the strength of concrete with low per centum fly ash are higher than those with high per centum fly ashmainly because of the denser construction of concrete with lower fly ash, thisindicates that concrete with high fly ash at the age of 1 yearss has a UPV of approximately 89 % of that of 30 yearss, but the strength is merely approximately 60 % concrete becomes ill-defined when age and mixture proportion is taken into consideration at the same time. This observation suggests that it is be better to individually see the consequence of age and mixture proportion on UPV and strength relationship It was concluded that the relationship between the Ultrasonic Pulse Velocity ( UPV ) and compressive strength of concrete every bit good as to understand the influence of the mixture proportion and the age of concrete on the relationship between UPV and compressive strength. Specific decisions are as follows: The UPV and strength growing rates of high and low per centum offly ash concrete have a important difference at an early age. As a consequence, to clearly specify the relationship between UPV and the strength of concrete with different mixture proportions, it is necessary to extinguish the intervention caused by the different UPV and strength growing rates of concrete at early ages. The equations obtained from the simulation curves can be used to find the mortar strengths of the howitzer mix proportions.1.1 Sorptivity TestBased on the ASTN C 1585-04 criterion sorptivity trial is concerned with measuring of the rate of soaking up of H2O by hydraulic- cement concrete. Therefore this trial is focused on measuring the lastingness and strength of fly ash howitzer relation to sorptivity. Research shows that in civil technology quality howitzer or concrete is associated with good compaction strength every bit good as reduced degrees of sorptivity obtained through efficient casting and harde ning. ( Ho et al. 1989 ; Ho & A ; Lewis, 1988 ) .With most building stuffs being porous, suction of wet and motion belongingss of such stuffs have been established to be the primary cause of many civil technology jobs such as corrosion, procedure of wetting and drying etc. this prompted research focussing on the undermentioned critical parametric quantities: capillary action potency, H2O diffusivity and hydraulic conduction. To accomplish the aim, sorptivity proving method that involves a uni-directional H2O soaking up from the samples was adopted. Based on this method, specimen cumulative sum of H2O absorbed is related to the square root of the clip consumed therefore set uping the following relationship ( Hall, 1981 ) ; I = S* T0.5 where S = sorptivity T0.5= clip taken ( elapsed ) Therefore sorptivity can be assessed and evaluated through capillary action measurings. This is achieved through finding the rate of stuff soaking up topic to its homogeneousness constituents. During the experimental procedure, both H2O and superplasticizer were utilized as trial fluids. Therefore, the casted regular hexahedron samples were so placed or immersed in H2O for a period of 30 yearss bring arounding after which the specimens ( sized 50 mm * 50 millimeter ) were dried in an oven for over 72 hours in temperatures of 85 Â °C. The measure of H2O gripped by the samples ( specimens ) in a clip frame of 30 proceedingss was determined through the procedure of weighing the specimens utilizing a top pan balance weighing up to 0.1 milligram. The truth of the consequence obtained is ensured by pass overing off surface H2O on the specimen utilizing a dampened tissue and each deliberation operation for single specimen was done within 30 seconds. The consequence obtained is evaluated utilizing sorptivity relationship equation illustrated below ( Hall & A ; Tse, 1986 ) ; I = S* T0.5 Therefore S=i/ t? Where ; S= rate of sorptivity ( in millimetres ) t= clip taken ( in proceedingss ) I = ?w/Ad ?w = difference in weight obtained = Wi-Wd Wd = the dry weight of the oven prohibitionist ( in gms ) Wi = weight of the regular hexahedron submergence specimen after 30 proceedingss soaking up of H2O ( in gm ) . Figure 13: Sorptivity1.2 Water AbsorptionFigures ( 11, 12, and 13 ) identifies and presents the waterabsorption values for 1, 7, and 30 yearss for assorted mixtures. It is shown that when the fly ash is acquiring finer, the rate of H2O soaking up is lower. Furthermore, the higher the fly ash/ cement ratio, the no nothingnesss for the H2O to sip through to increase the weight of the regular hexahedrons ( Prinyaet al. , 2005 ) . Lower the rate of H2O soaking up. This is because when the volume of fly ash is increasing, it will make full the nothingnesss, increasing the denseness and hence be forestalling H2O soaking up ( Prinyaet al. , 2007 ) . Figure 14: Hardening age One twenty-four hours Figure 15: Curing age Seven yearss Figure 16: Curing age 30 yearss Due to there being a limited experimental probe refering the H2O soaking up andsorptivityof howitzer, the undermentioned observations are made sing the opposition of partly replaced Pozzocrete1:3 proportion howitzer.1.3 Variation of residuary compressive strength with UPVResidual compressive strength of specimens lessenings with addition in UPV. Variation of residuary compressive strength with UPV is shown in Figure 18 0 % specimen which recorded a residuary strength of 12.62 ( MPa ) corresponds to maximum UPV 2381 % ( m/s ) among the three series. In contrast, 45 % specimen with 3132 ( m/s ) UPV maximal residuary compressive strength of 34.02 ( MPa ) . A multinomial tendency line for the relationship curve with corresponding equation gave a value of arrested development coefficient ( R2 ) of 0.9091. Table 4: Relationship between compressive strength and UPV Figure 18: Compaction Strength with UPV1.4 Residual compressive strength with H2O soaking upA Digital compaction proving machine was employed to find the compressive strength of the specimen at regular intervals. The inside informations of howitzer specimens are given in Table 4 ( below ) Table 5: Water soaking up, compressive strength Increase in H2O soaking up with residuary compressive strength of specimen’s lessenings. Variation of residuary compressive strength with H2O soaking up is show in Figure 19 ( below ) 0 % specimen which recorded a residuary strength of 34.02 corresponds to minimal H2O soaking up 6.30 % among the three series. In contrast, 45 % specimen with 13.57 % H2O soaking up retained minimal residuary compressive strength of 10.47 % . A multinomial tendency line for the relationship curve with corresponding equation gave a value of arrested development coefficient ( R2 ) of 0.9999. Figure 19: Relationship between compressive strength and H2O soaking up.1.5 Materials1.5.1 SuperplasticizerIn concrete mixtures superplasticizer sums with high C fly ash add-on in the sum of 15, 30, and 45 % by weight of the cement content, it is possible to cut down the sum of H2O by 50 % , while utilizing mixtures superplasticizer. The find and innovation of concrete alloies has witnessed enormous development in the building industry. In civil technology, alloies are used to better the belongingss and quality of building concrete in assorted ways ( Ramachandran, 2001 ) . This usually occurs during the blending procedure therefore impacting the building howitzer in the undermentioned positive ways ;Promoting workability of concreteBettering strength and lastingness of the howitzerEnhance opposition against jobs such as corrosion, freezing and thaw actionIncrease H2O proofing characteristic in the concreteSuperplasticizer is an ingredient alloy used in concrete for assorted intents. The ingredient can be defined as the stuff advancing high degree of cut downing H2O in the concrete ( Csetenyi, Dhir & A ; Hewlett, 2002 ) . As a consequence, this stuff enhances the belongingss of building howitzer hence enabling the followers ;It enhances workability rate through increased placing features of concrete during buildin gIt minimizes the measure of H2O used in readying of howitzer at assorted ratios therefore advancing strength and lastingnessThe stuff is environmental friendly as it minimizes on the cement use every bit good as thermic strain ensuing from the procedure of hydration.In this trial, the adoptive superplasticizer is fly ash stuff ( polymer ) which has the belongingss necessary to heighten concrete strength and lastingness ( Spiratos, 2003 ) . Some of the two basic features that this superplasticizer ( fly ash ) stuff has are ;There are high H2O reducing agents in building howitzerThey have a self-compacting capableness in concrete1.5.2 Fly AshComposed of a non-combustible component of coal compounds, fly ash grains are characterized by glassy spherical ball bearing finer atoms compared to ordinary Portland cement atoms. The atoms are micro-sized mensurating between 0.1Â µm-150 Â µm. The stuff is a pozzolanic and reacts with free calcium hydroxide in the presence of H2O therefore bri ng forthing Ca silicate hydrate ( C-S-H ) . CSH is the critical constituent that enables bonding of atoms and heightening strength every bit good as guaranting lastingness of gluing in concrete. As a byproduct, wing ash can be obtained assorted beginnings particularly power coevals workss such as Maize Products ( A division of Sayaji Industries Ltd ) Power works. Figure 20: High Carbon Fly Ash ( HCFA )1.5.3 CementFor the controlled experiment in this survey, Ordinary Portland Cement ( OPC ) is utilised to enable and help proper comparing consequences. Through the comparing the survey will be able to avail proper grounds on the effects that fly ash has on the building howitzer or concrete as used in civil technology. The OPC used is categorized as of 53 class which conforms to Be: 8112-1989 criterion. A assortment of experimental trials were performed on cement to specify its pertinence in assorted Fieldss such as ecology, environment, economic system, engineering, etc. some of the trials include ; specific gravitation, consistence trials, puting clip trials, compressive strengths, etc.1.5.4 WaterBing a multi-usable constituent, H2O is a important ingredient of concrete readying in civil technology. Besides enabling possible and proper commixture of the concrete stuffs, it triggers and catalyses chemical reactions between stuffs. However, H2O is composed of chemical substances that may impact the concluding quality of howitzer or concrete used in a building. This is particularly when it reacts with other stuffs bring forthing other compounds that will negatively act upon the quality of howitzer in footings of strength and lastingness among others. In add-on to this the ratio used will besides find the result of the concluding concrete compound. Thus the ratio of H2O cement used is 0.25 and 0.25 for superplasticizer of howitzer. In respect, a mixture of class M25 and M40 conforming to IS 10262:2009 were designed and implemented in the experiment to fix the trial samples. After undergoing casting and H2O soaking up for 30 yearss bring arounding, the 50 millimeter * 50 millimeter cubed specimens were dried for a period of 36 hours at the temperatures of110Â °C until the mass became changeless suggestion for the deliberation procedure. The resulted weight obtained was recorded as dry weight ( Wd ) for specimens. The samples were so placed in H2O at room temperatures for a clip frame of 36 hours after which the specimens were once more weighed and noted as submergence weight ( WI ) . Therefore the per centum of H2O soaking up is given by the formu

Wednesday, October 23, 2019

Dress Code in School Should Be Applied

School dress code has always been a controversial topic in the United States mainly because of American culture. Many school dress codes or uniforms have come from England. Uniforms in public school reduce economic and social barriers between students, encourage discipline and affect positive attitude by increasing self-confidence, school pride, and a sense of belonging, and create a safe environment in the schools. In the 1960s United States began adopting school uniforms in public schools but even now it is controversial whether or not they should be implemented throughout the country. The idea of uniforms came from England where their purpose was to encourage docility and obedience toward authority. However, England and United States used the uniforms to distinguish the lower class from the elite parochial schools. Even though the public schools did not start to look at uniforms until the 1960s, private and Catholic schools had uniform policies which were question for much of the first half of the twentieth century (David L. Brunsma, 2004). In 1960, people protested against school uniforms implemented by Catholic and private schools. The protests were based on different concerns, such as: 1) Uniforms became an invasion of parents’ rights; 2) the inherent statement that uniforms make of conformity and similarity was being questioned; 3) At that time, the school uniforms were expensive for poorer families; and 4) children will eventually find out social class boundaries, etc. (Brunsma, 2004). Uniforms take away from visible difference between student socioeconomics and removes pressure to dress a certain way. Students can then focus more on their schoolwork and less on what their peers are wearing. In the book Rights of Student the author states, â€Å"Some students may feel ostracized because they cannot afford the latest fashions that are popular among their classmates† (Hudson and Marzilli, 2004). Former president Bill Clinton encouraged the idea of school uniform in his 1996 State of the Union address. He said, â€Å"If it means that teenagers will stop killing each other over designer jackets, then our public school should be allowed to require the students to wear school uniforms† (Hudson and Marzilli, 2004). Clinton also stated: â€Å"If it means that the schoolrooms will be more orderly, more disciplined, and that our young people will learn to evaluate themselves by what they are on the inside instead of what they're wearing on the outside, then our public schools should be able to require their students to wear school uniforms†(Hudson and Marzilli, 2004). Uniforms are not only used to avoid socioeconomic difference and remove peer pressure to dress a certain way, but also used to increase safety in public schools. Schools in United States had to implement dress code regulation to provide and improve a safe environment for student and faculty. After the Columbine shooting, schools’ safety awareness brought attention to dress codes in schools. Schools began implementing uniforms that prevented students from wearing gang-related apparel like trench coats and baggy pants, which enable students to hide weapons easily. Teachers and principals of students wearing uniforms can quickly see if there are non-students present in the building depending on the colors of the uniforms. School personnel can quickly notice a person that is a non-student on school grounds, preventing a trespasser who might cause harm at the school. One can agree with Jamuna’s viewpoint in the book Students’ Rights when he said, â€Å"Of all the potential benefits of school dress policies, none is more important than improving school safety† (Jamuna, 2005). Another aspect is how student dress affects attitudes in school and throughout adult years. Uniforms encourage discipline, sense of belonging and school pride, which can facilitate later on in life in the work place or even in their personal lives. Some students and parents object to dress codes. However, the majority of school administrators recognize that well-drafted student dress codes help provide a better learning environment. Students need to learn how to dress for success. (Hudson and Marzilli, 2004) A person must have the appropriate attire to dress for a job interview. Should the school be no different ? In the United States, schools and parents have disagreed over school uniforms. Some believe they violate or restrict a student’s right to freedom of expression. There have been cases where the students have taken legal action against schools and won. The most popular is Tinver v. Des Moines Independent Community School Districts, where the school implemented a dress code policy that armbands could not be used in the school (Raskin, 2003). Tinver’s and a group of adults and students’ purpose were to publicize their objection to the hostilities in Vietnam. â€Å"Petitioners John F. Tinver, 15 years old, and Christopher Eckhardt, 16 years old, attended high school in Des Moines, Iowa. Petitioner Mary Beth Tinver, John’s sister, was a 13 year-old-student in Junior high school† (Raskin, 2003). However, the first Amendment protects freedom of verbal speech and uniforms does not qualify as express conduct because contains no particular message. In the book Rights of Student who’s Arthurs are Hudson and Marzilli states, â€Å"Restrictions on students dress are not designed to suppress free expressions; rather, they are a way to improve the educational environment† (Hudson and Marzilli, 2004). Opponents also believe school uniforms inhibit student’s individuality. Teenagers express their feelings by the garments they wear. Uniforms take away this form of expression. Why should school districts try to make everyone look the same? For United States students, wearing uniforms may be viewed as too formal in a casual school atmosphere and too limiting of individuality. Parents may perceive that uniforms are less expensive than what would ordinarily be worn every day (Brunsma, 2006). School uniforms can be adopted from childhood onward, but adolescence is a time when uniforms may be adopted in the United States (Kim, DeLong, and LaBat, 2001). The third reason opponents disagree is that they believe uniforms inhibit a student’s freedom of choice. The United States focuses on teaching freedom of choice, therefore opponents feel there is no ethos in teaching when uniform are implemented. In website called Children’s School Uniforms, Pros and Cons, Dorit Sasson says, â€Å"A School uniform is an issue which has caused a lot of debate in the last few years. Many students feel they lose their identity when everyone is required to wear the same clothes to school† (Sasson, 2007). However, there has been a survey that shows students support school uniforms. In the article Sasson also says, â€Å"Some English students have recently come out in support of school uniforms. According to a survey of 1,300 teens, 67% of the boys and 52% of the girls prefer wearing uniforms to school† (Sasson, 2007). The author of Students’ Rights supports the idea and says, â€Å"Though the majority of public schools do not require uniforms, the feedback is very positive from those who do† (Jamuna, 2005). In conclusion, dress codes should be applied in all public schools for the following potential benefits. First they reduce economic and social barriers between students. Secondly, they are essential to the school environment by promoting school safety, encouraging discipline and boosting positive attitudes. Though opponents believe school uniforms violate or restricts a student’s right to freedom of expression, inhibit student’s individuality and student freedom of choice, the fact remains that as Hudson and Marzilli state, â€Å"School should be more about discipline than fashion. School uniforms help decrease tensions in school, reduce socioeconomic differences, improve safety, and remove distractions. †