Wednesday, March 18, 2020
Hydroponics1 essays
Hydroponics1 essays Have you ever thought of growing plants without soil? A science known as hydroponics will allow you to do just this. Hydroponics systems have been used since the time of the ancient Babylonians who used them to used them to grow their famous hanging gardens. Today, all around the world, fruits, vegetables, flowers, and ornamental plants are grown using hydroponics. The word hydroponics was derived from the Greek words hydros, meaning water, and ponos, meaning labor, or literally, water working. Hydro-ponics is simply growing plants in a water and balanced fertilizer solution. It is rapidly becoming the most common way of growing speciality crops and crops that require special conditions to grow. Hydroponics is also known as Soilless/Controlled Environment Agriculture. This means that plants are grown without soil in greenhouse environments in which everything from the amount of nutrients applied to the temperature and humidity can be monitored closely. Greenhouses are ideal for hydroponics systems because they have their own climate. New types of greenhouses are designed to distribute light from the sun during the day to promote better plant growth and retain heat at night which saves on fuel. These greenhouses are quickly becoming choice places for growers to set up their hydroponics systems. These set-ups are increasing yields and decreasing plant loss which is more profitable for the grower. Speciality crops such as tomatoes, lettuce, cucumbers, and hot peppers, which cannot be grown conventionally all year long, are being grown in hydroponically. These vegetables which were previously scarce in some seasons will be plentiful all year. Hydroponically grown vegetables can be harvested year round so even regions that have harsh winters, or short growing seasons can enjoy these special crops anytime. One fruit that is especially hard to find at certain times of th ...
Sunday, March 1, 2020
What Is the ACT Kaplan ACT Low Cost Test Prep Program
What Is the ACT Kaplan ACT Low Cost Test Prep Program SAT / ACT Prep Online Guides and Tips The ACT has just announced its first official partnership with a test prep company: Kaplan. This may be big news for students who are planning to take the ACT - in cooperation with Kaplan, ACT, Inc. will be providing a low-cost (or even free) test prep program calledACTà ® Kaplan Online Prep Live. There isnââ¬â¢t a ton of information just yet about the quality of the new test prep platform - students wonââ¬â¢t be able to access it for a while - but we do know what the program should include and what it should cost. Free streaming courses are airing live in advance of the program launch - you can read more about what these courses are like towards the end of the post. Read more to find out what this new test prep partnership will mean for you! The ACT/Kaplan Partnership The ACT and the SAT are in perpetual competition for student test-takers. Last year, the College Boardannounced a partnership with Khan Academy to provide free test prep - itââ¬â¢s no surprise that ACT, Inc.has followed suit with a similar move:formally partnering up with Kaplan to offeran online prep programat no cost to low-income students and a ââ¬Å"significantly lower costâ⬠than other prep programs for all other students. Although the partnership was just announced, the test prep program wonââ¬â¢t be available until Fall 2016 (so it wonââ¬â¢t be of much help to students who are taking the ACT this summer). The program is offering a few free classes before the official launch date, however - check out the ACT streaming events page, and keep reading for more info. Program Costs This test prep program will be free of charge for low-income students. To qualify, students need to register for the ACT with a fee waiver (read our complete guide to ACT fee waivers for more information). Access to the platform should come to less than $200 for students who donââ¬â¢t qualify for the fee waiver. What Will the Program Include? The price for this test prep program seems pretty reasonable, but more important than the price is what youââ¬â¢ll get for your money. First, the program includes access to live classes taught by Kaplan instructors. Students should be able to interact with these instructors through the course platform, although itââ¬â¢s unclear how much individual feedback each student will receive (itââ¬â¢s likely that many students will be watching each live class - thereââ¬â¢s no way one instructor could respond, in real time, to questions from hundreds of students). Students will also have access to recorded classes if theyââ¬â¢re unable to watch live - this affords some flexibility. These courses will be available on computers, tablets, and phones, so you can watch them on the go. The ACT/Kaplan havenââ¬â¢t publicized a list of class topics, but they currently have a few free courses on the calendar - I imagine that the new prep programââ¬â¢s courses will be similar in scope. Hereââ¬â¢s the free course schedule: Understanding Your ACT Scores and What to Do Next (April 30, 2016 @2pm EDT) Introduction to Stem Concepts (May 11, 2016 @7pm EDT) Introduction to ELA Concepts (May 22, 2016 @2pm EDT) The program will also include access to a social platform including teachers and peers. This social media platform is supposed to facilitate a community for discussion, encouragement, and support. Whatthe Program Will Not Include Based on the programââ¬â¢s press release, there are a few key things not provided by this test prep program. First, as an online version of an ACT prep course, this prep program does not provide personalized or customized instruction to students (aside from any feedback provided via live course instruction). Instead, I predict that it will serve as an introduction to core concept areas, test strategies, and logistical concerns. Second, although instructors will use official ACT questions as examples when they teach thelive courses, it doesnââ¬â¢t seem that students will have access to any additional official practice materials. The ACT does release some official practice materials for free - these are available to everyone -but other official prep materials must be purchased. The Bottom Line Whatââ¬â¢s included with this program is definitely subject to change, but for now (at least based on the official press release), hereââ¬â¢s what students seem to get for their money: Access to live (or on-demand, if you canââ¬â¢t watch live) courses on ACT content and logistics topics. Opportunities for interactions with teachers during live classes. Access to a social media platform with peers and instructors. No extra practice materials or personalized instruction. However, keep in mind that we have only very preliminary informationright now. A lot of details could change before the program's official release this fall. Online Prep Live: Free Streaming Events To get a taste for what the paid Online Prep program will be like, I watched the program's firstfree streaming class: Understanding Your ACT Scores and What to Do Next. It aired on Saturday, April 30. Course Overview This live, online course(presumably similar to what the actual Online Prep Live classes will be like) was easily accessible via this announcement page. This course addressed: What the info on your ACT score report means and how you can use it ACT College and Career Readiness Standards (both what they are and why they matter) ACT next steps, including deciding whether or not to retake the test and improving your scores Exploring future college and career options Pros I was impressed with howeasy it was to access this course, as well as how clearly the information was communicated. The instructor (Boris) was engaging and knowledgeable, which is a big plus. Although students weren't able to chat directly with the instructor, he noted at the beginning of the course that a "team of ACT experts" were online to answer student questions throughout the live session. Borisnoted particular student comments or questions throughout the live event, so he seemed generally plugged in to student concerns. In addressing student questions, the instructor referredto real-life data which helped back up his claims.He wanted to answer, for example, whether retaking the ACT would make students look bad to admissions officers. In responding, he pointed out that many students retake the test, and the majority of them (57%) end up with a higher score the second time around. Finally, I appreciated that anyone who's interested caneither watch the recorded event on-demand and access a full transcript of the course at any time. Cons First, this hour-long prep course was nowhere near an hour long. If you reference the event recording, you'll notice that the first and last sections are ads for the paid ACT Online Prep Live program, NOT course instruction footage. This meant that Boris was actually teaching for about 36 minutes in total. Second, the coursedidn't always providehelpful, concrete instructions or resources when addressing student concerns. In discussing some free tools that are available to help students raise scores, for example, Boris notes that you should take a list of your weak test skills to a guidance counselor for more help. Although it's greatto know where you should work to improve, students may have benefitedfrom references to helpful test prep materials. Next, the instructor spent some time encouraging viewers to participate in the chat platformwith prompts like "tell me if you empathize with these struggles!" Some viewers may really appreciate how this approach fosters a sense of community among viewers, but I felt it wasted time that could have been spent reviewing other material. These free streaming courses won't be helpful for everyone (especially students who already know the ins and outs of the test), but I encourage you to check out the transcript or recordingbefore deciding whether they're right for you. How the ACT/Kaplan Partnership Will Affect Student Test Prep Since this is the first time the ACT has officially partnered with any test prep company, the new online prepprogram is bound to make waves. It hasnââ¬â¢t officially launched, so no one can be completely sure of the programââ¬â¢s strengths and weaknesses. Based on what the program offers (and what it doesnââ¬â¢t), however, I can speculate as to the programââ¬â¢s benefits and drawbacks. The important stuff:what does this program have to do with how you study for the ACT? Hereââ¬â¢s how I think students may benefit (or not) from this new partnership: Potential Advantages The ACT Kaplan Online Prep Live program is a step in the right direction when it comes to providing reasonably-priced and flexible prep to busy students. Here are the program's biggest perks: Official ACT Material Whenever you're studying for any sort of standardized test, it's best to get your hands on official test prep material. ACT questions are written in a very specific style and format (something that's difficult for unofficial test prep sources to emulate).In order to do well on the test, it's important to familiarize yourself with itsunique style. Test-makers are usually pretty careful with how much official material they release for practice. Since this Live Prep Program is endorsed by the ACT, you can be sure that instructors will only refer to official sample questions as they teach. Ease of Access Whenyou sign up for your standard ACT course, it means committing to attending classes at certain times and dates.If you're dealing with a packed schedule and/or limited transportation options, an in-person ACT course may not work for you. The ACT Live Prep program makes it easy to watch classes at times that are convenient for you - all you need is internet access. You can choose to watch classes live or on-demand, which is helpful if you're working around other commitments. Even the best ACT course won't help you if you can't find the time to attend - an online program should make things a lot easier for the average student. Price Point One of the major barriers to accessing quality ACT prep is the cost. Kaplan is one of the biggest names in test prep - before this partnership announcement, the company's least expensive ACT course was priced at $299, whereas its more intensive courses start at $749. This is simply out of reach for many students and their families. This Live Prep program is reasonably priced when compared to many other test prep programs (especially if students qualify for ACT fee waivers, in which case they can sign up for free). A lower price point means greater access to ACT prep, which is always a good thing. Social Media Support When they sign up for the Live Prep course, students also gain accessto a social media platform with other peers and instructors. Some students may study just fine independently, but others may find it helpful to interact with peers in an effort to maintain good study practices. Potential Drawbacks Like I mentioned earlier, it's difficult to say for certain what we can expect from theACT Kaplan Online Prep Live program. Based on the itsdescription, however, there are some important weaknesses in the prep program's approach. No Extra Practice Material Like I noted earlier, there's no mention of extra material provided to students for independent study. If you want to practice any content or strategy that was discussed in a particular class, you'll likely have to find your own practice questions or tests. No Customization This is a weakness that you'll find with any test prep course. Instructors are there to teach an entire class, not individual students - as such, you may find certain lessons less helpful than others (for example, a lesson that goes over content you're already very familiar with).Conversely, there won't be opportunities for you to get extra help with concepts youstruggle with. To study most effectively and most efficiently, you'll want to spend the most time on things that are difficult for you. Because every student is different, every student's ideal study plan will be different. This is something that the ACT Kaplan Online Prep Live program can't accommodate. Most group classes take a "one size fits all" approach out of necessity. Limited Interaction With Instructors The program description states that students will be able to ask questions of instructors during live classes. Although this is an interesting idea, I don't see how it would work in practice -each live course will likely have hundreds of students (or even more) watching at one time. There's no way that an instructor could personally respond to questions from so many students. I expect that select questions (e.g. questions that would apply to the greatest number of students) will be answered during live questions. Hearing teachers respond to others' inquiries may be helpful, but I wouldn't go into a class expecting to have my own personal questions answered. Reliance on Social Media Support You may be wondering why I have this in the "potential drawbacks" section. A big problem that I have with the social media support platform is that the prep program is preemptivelydirecting students therefor answers to test-related questions. This is problematic because most of the people on this platform aren't going to be ACT instructors - they're going to be other students. Although it's possible to get reliable help from savvy students, it's also possible to get very misguided (and simply incorrect) advice. The social media platform is likely to be an awesome resources for thosewho are looking for a test prep community,but students who turn to it for test prep help should take advice with a grain of salt. Overview Versus In-Depth Course Material The Live Prep course has yet to release the full rangeof topics that they'll cover with their classes. They may very well introduce classes that address higher-level content and strategy concerns, but based on their list of free streaming classes, I doubt that will be the case.Students who are already familiar with ACT logistics, strategy, and content won't benefit from classes that primarily address the basics. Should You Use the New Prep Plan? Now that you have all the available information on theACT Kaplan Online Prep Live program, you might be wondering if you should sign up. I can't tell you whether you should definitely buy the program, but I think some students would benefit from it more than others. Consider Signing Up If ... You qualify for an ACT fee waiver.If you qualify for a waiver, the program is free. There's no harm in signing up, even if you don't end up finding it that helpful. You don't know much about the ACT and you would benefit from an overview course.Based on the free streaming events the program is offering in advance of its actual launch, it looks like the courses will address important introductory concepts (e.g. "Understanding Your ACT Scores and What to Do Next"). If the ACT basics are new to you, this program may be a good fit. It's difficult for you to committo any in-person ACT prep programs. This ACT/Kaplan program makes it easy for students to watch courses anywhere, anytime. If you require more flexibility from an ACT prep program, you might want to check this one out. Consider Passing on the Course If ... You're a relatively high-scorer and need in-depth ACT review. If this is the case, I doubt the course will teach you anything you don't already know. Spend your time more effectively by perfecting your scores. You're planning on taking the ACT this summer, fall, or early winter. The program doesn't launch until Fall 2016, so if you're taking the ACT before then (or soon thereafter), you won't have enough time to benefit from the online courses. You have the resources (and motivation) to participate in a program that provides customized feedback. You'll be able to prep more effectively if you can get real feedback on your strengths and weaknesses. Courses like this one are a good place to start, but if you want more guidance and support, I'd encourage you to look into other options. What's Next? Want more information on other ACT prep options? Read about whether online prep (and online tutoring) is right for you, and learn more about the differences between in-person and online ACT courses. Maybe you've considered getting an ACT tutor, but you also want the flexibility of online prep. Learn more about the difference between online and in-person tutoring. Want to improve your ACT score by 4+ points? Download our free guide to the top 5 strategies you need in your prep to improve your ACT score dramatically.
Friday, February 14, 2020
Strategic Management Case Study Example | Topics and Well Written Essays - 500 words - 4
Strategic Management - Case Study Example o corporate in the work place to ensure smooth work flow in the organization since shared productivity is key to any success in a company (Hill & Jone, 2012). The company has also decided to create fair business environment in the society. After the Ivanovic had sold the company earlier to the d Avigon, they decided to create a new brand rather than provide similar commodity so that they could avoid business misunderstanding with their friends. This cannot be said of the regular bakeries who might have ventured on the same business creating unhealthy competition in the market The company also offered language training to the immigrants so that they could create an effective communication and organized events such as soccer. These measures created unity both at work place and back at home that ensured peaceful coexistence in the society which is the quiet opposite of the regular bakeries. The company insisted in the use of organic in the production of bread instead of the cheap inorganic components. Expensive use of raw materials leads to high costs in the production. This leads high prices that negatively affect the sale of the products (Hill & Jone, 2012). In fact, this might have formed part of the decision to sale part of the business in order to raise the funds. Hiring was majorly done on inexperienced workers who had to undergo training in the company. This affects the organization in terms of time consuming and increased expenditure. The organization would have hired mixed workers so that the inexperienced can learn in the process of work and save the costs. The company was in dire need for expansion and they refused the venture and franchising measures proposed to them. These groups only act as capital providers and do not take the firm away (Hill & Jone, 2012).They even raise more healthy capital for the organization than the loans. If I were the Ivanocic, i would have accepted their proposal to oversee the growth in the company. After hiring
Saturday, February 1, 2020
Positive impact of workplace diversity in the UAE Essay
Positive impact of workplace diversity in the UAE - Essay Example In enhancing the employment of workplace diversity, organizations manage to enjoy benefits such as: Existence of good communication between employees increases the productivity of an organization. However, good communication between employers and employees is as a result of diversification of practices in the workplace. Workplace diversity means the coming together of staff from different cultures and backgrounds. Diversity is important because of many reasons. It promotes equality among people in questing for opportunities. In supporting equal opportunities, make institutions increase their benefits. ââ¬Å"Sharing work and working in teams from different cultures can help to overcome cultural differences through shared experiences when working within a teamâ⬠(Al-Jenaibi, 2012). Additionally, it is evident that ââ¬Å"managing diversity is about more than equal employment opportunity and affirmative actionâ⬠(Green, Kepner, Lopez & Wysocki, 2002). Al-Jenaibi B. (2012). ââ¬ËThe scope and impact of workplace diversity in the United Arab Emirates ââ¬â An initial studyââ¬â¢, Malaysis Journal of Society and Space. Retrieved October 21, 2014, from http://www.ukm.my/geografia/images/upload/14.Geografia-2012_Badreya%20Al-Jenaibi_EDITED-azlan-nn-1.doc.pdf Green, K., Kepner, K., Lopez, M. & Wysocki, A. (2002). Diversity in the Workplace: Benefits, Challenges, and the Required Managerial Tools. Retrieved October 21, 2014, from
Friday, January 24, 2020
Eugenics in America Essay -- Sociology Essays Research Papers
Eugenics in America Eugenics profoundly impacted the culture of the twentieth century. Coined in 1893 by Sir Francis Galton, it studied the heredity and selection of favorable traits. Born out of the social tumults of the late nineteenth century, it represented the Western eliteââ¬â¢s attempt to protect itself from so called ââ¬Å"inferiorâ⬠cultures of the colonies and ââ¬Å"new waveâ⬠immigration. The late eighteenth century was a turbulent time throughout America. An influx of immigrants packed into massive cities such as New York and Chicago. As opposed to previously northern European immigration, a wave of ââ¬Å"newâ⬠immigration in the 1890ââ¬â¢s brought immigrants from southern and eastern Europe, who vastly differed culturally and religiously from their northern European counterparts. Some immigrants brought radical ideologies with them such as Marxism, anarchism, and monarchism, which completely differed from the American ideals of free markets, elections, and democracy. The massive influx of people crowded into sordid city blocks brought a slew of social problems such as alcoholism, poverty, murder, rape, and violence. Coupled with falling birth rates among the elite and rising birth rates among immigrants, Anglo-culture sought out an answer to defend itself against the ââ¬Å"siegeâ⬠of ââ¬Å"inferiorâ⬠cultures. The late nineteenth century saw the rise of ââ¬Å"eugenicsâ⬠throughout academia. Founded by Francis Galton (the word came into existence in 1893), eugenics was the study of the selection of favorable traits in society. Deeply influenced by Darwin, Galton published his first eugenicist tract in 1865 Hereditary Genius, which posited that manââ¬â¢s strength, talent, and skill is passed down genetically fr... ...ââ¬Å"degenerateâ⬠or ââ¬Å"inferior.â⬠Popularized in the early twentieth, it manifested itself throughout American culture from textbooks to advertisements for household goods. Eugenics represented American cultureââ¬â¢s vain attempt to grapple with non-western European cultures and cope with a quickly evolving social landscape. Bibliography Dolan DNA Learning Center, Cold Spring Laboratory, http://www.eugenicsarchive.org/eugenics/ School of Mathematics and Statistics at St. Andrewââ¬â¢s University http://www-gap.dcs.st-and.ac.uk/~history/Mathematicians/Galton.html Pucker, Johnathan, History in the Influences of Intelligence Theory and Testing http://www.indiana.edu/~intell/galton.html Linden, Jeremy http://students.vassar.edu/jelinden/galton.htm McCleymer, Professor at Assumption College http://www.assumption.edu/users/McClymer/his394/contagion.html
Thursday, January 16, 2020
The Importance And Advantages Of Oleochemical Industry Environmental Sciences Essay
Oleochemicals which is the chemical merchandise that infusion from works or carnal oil. The formation of oleochemical are from fatty acids, fatty intoxicant, methyl esters and glycerol. In Malaysia, oleochemical started from early 1980 ââ¬Ës. The Malayan Oleochemical Manufactures Group ( MOMG ) was established in January 1984 when the industry attracted more manufacturer. MOMG uses the renewable natural natural stuff such as palm oil, coconut oil and thenar meats oil which are environment friendly. Due to the planetary heating and depleting of fossil fuel, biodiesel will be the following great potency as a cost-efficient feedback for fossil fuel. Palm oil or other vegetable oil can be used to make biodiesel for internal burning engines. After assorted with petro Diesel, biodiesel can utilize in any diesel engine. Normally vehicle industry limit their recommendation to 15 % biodiesel blended with petro Diesel. In Europe, biodiesel is most common. R & A ; D have research that biodiesel is more clean energy than fossil fuel, it release less C dioxide, C monoxide and sulfur dioxide after burning. Not merely that, biodiesel is more economical as biodiesel can be use straight without altering or modified the vehicle engine.The importance and advantages of Oleochemical Industry ( Biodiesel ) in our SocietyThe oleochemical industry that bring forthing biodiesel have unpredictable net income potency since the dodo fuel beginnings are consuming over the old ages and this will do the use of biodiesel additions. Biodiesel is mixable with crude oil based Diesel and this provides several advantages. For illustration, biodiesel can be obtained from a renewable and widespread handiness of feedstock. Furthermore, biodiesel has the same energy degree for per gallon like petroleum-based Diesel The biodiesel is produced from workss and other organic natural stuffs and the procedures of bring forthing biodiesel are harmless to the Earth compared to boring for oil which caused immense amendss to the Earth. Since we able to bring forth biodiesel and being used in domestic, there are no international complications will be involved. This will assist beef up our national security. Besides that, it can forestall the planetary state of affairs to impact the monetary value of biodiesel. The chief ground of oleochemical industry can be so successful is because of the alternate biofuel such as biodiesel is a C impersonal one which means it does n't non breathe any C gases in the signifier of C dioxide. As we know C dioxide is the chief part to the nursery gas emanations. Besides that, biodiesel is biodegradable and less toxic than fossil fuel. Due to the lubricating consequence by the biodiesel, the Diesel engine ââ¬Ës life-time is last longer and it is more efficiency. Therefore, biodiesel becomes one of the most of import alternate fuel for burning in Diesel engines.The Supply & A ; Demand of BiodieselDue to the worsening of fossil fuels around the universe, assorted authoritiess all over the universe have passed policies to assist in the production and phasing-in of bio-fuels to cut down the ingestion of fossil fuel. For illustration, the United States of America had passed a Renewable Fuel Standard ( RFS ) in 2010 for the production of 650 million gallons of bi odiesel in 2010, while in Brazil, all gasolene requires around 20-25 % of ethyl alcohol blended into them and since Jan. 1 2010, Brazil had begun a B-5 authorization which requires the phasing in of 5 % biodiesel into fossil fuels. In add-on, due to the EU ââ¬Ës ( European Union ) determined policies, biofuel ingestion is set to increase aggressively. Previously, the EU had set a end for all their member states to accomplish a minimal mark of 5.75 % biofuel production by the twelvemonth 2010, which was estimated to be around 14 million metric tons, and later increase the sum to 10 % biofuel production by the twelvemonth 2020. South East Asiatic states like Indonesia and the Philippines have besides set a B2.5 authorization which requires the phasing in of 2.5 % biodiesel into fossil fuel Diesels in their internal market. Malaysia has besides implemented a B5 authorization which requires all diesel fuels sold in the state to phase-in 5 % of biodiesel. Therefore, with many states back uping the construct of bring forthing biofuels and the increasing world-wide demand, it shows that puting into the field of the production of biodiesel would be really profitable in the long tally. Costss of bring forthing biodiesel are dependent on the feedstock being used, the biodiesel works design and size, and the manner the works is being operated. Basically, soybean oil and thenar oil are the most normally used feedstock being used in the oleo chemical industry due to their widespread handiness and lowest priced for most of the clip. Although algae are one of the feedstock which can hold a high output of biodiesel, palm oil is still preferred over algae due the high capital of algae. Besides that, states like Indonesia and Malaysia, which in 2012 had recorded approximately 18,500,000 metric dozenss of palm oil produced, will turn out to be worthwhile states to put in for the production of biodiesel due to the fact that there are ample stuffs to bring forth biodiesel. Furthermore, with the deficiency of providers bring forthing biodiesel in the part ( South East Asia ) , to put in this field in the part would turn out to be worth the attempt.Procesess for synthesis of biodiesel from thenarThere are two chief procedure for synthesis of biodiesel from palmi?s Palm Oil Extraction from thenar Mechanical Extraction Solvent Extraction Traditional Method Of Palm Kernel Extraction There are 8 chief procedures for the palm oil extraction, those are bunch response, and weighing, clump quartering, bunch sterilisation, clump threshing/ denudation, oil thenar fruit digestion, palm oil pressure, palm oil elucidation, palm oil drying and palm oil storage ( Figure 6.1 ) . The extraction of palm oil can be done by three methods: a. ) Mechanical Extraction, B. ) Solvent extraction and c. ) Traditional method of palm meats extraction. 2. Trans-esterification Trans-esterification besides known as alcoholysis. It is a chemical procedure that decrease the viscousness of palm oil and bring forth biodiesel by displace intoxicant from an ester utilizing another intoxicant. This chemical procedure contains three subsequent reversible reactions: I. ) Chemical reaction between triglycerides of palm oil and intoxicant to bring forth diglycerides and ester, two. ) Chemical reaction between diglycerides and intoxicant to bring forth monoglycerides and ester, three. ) Chemical reaction between monoglycerides and intoxicant to bring forth glycerin and ester ( general equation in Figure 6.2 ) . Transesterification can either be performed by the nowadays of accelerator ( catalytic procedure ) or without the nowadays of accelerator ( non-catalytic procedure ) ( Figure 6.3 ) . During the synthesis of biodiesel, there are some safeguard stairss need to be taken to guarantee the whole procedure can be done in safe status. One of the safeguard measure is ever do certain that the armored combat vehicles used in treating biodiesel are in good status. Besides that, do certain that all the electrical powered are non over heated, over-pressurized and improperly installed. Use an detonation cogent evidence motor to avoid from go forthing the motor and prosecute the professionals to put in and keep the pump.The Impact on the EnvironmentThe procedure of deducing oleochemical can be divided into Fat Splitting, Distillation, Fractionation by Crystallization, Fractionation by Distillation, Hydrogenation and Ion Exchange. All the stated procedure might hold some impacts on the environment, such as: A power works will be needed to provide a big sum of energy to the oleochemical industry. In order to put in a power works in the mill, infinite and fuel are indispensable. However, fossil fuel is non environment friendly because it will bring forth toxic gases such as CO and SO3, which could do air pollution. Besides, nursery gases such as CO2, O3, H2O bluess, and CH4, released from the power works, farther contribute to greenhouse effects. Natural stuffs are limited. Human may endure from nutrient lack due to inordinate use of animate beings and workss fats as natural stuff for oleochemical industry. ââ¬ËAnimal fats, being a side watercourse from the meat production, have a limited handiness ââ¬Ë , said European Oleochemicals & A ; Allied Products Group. ââ¬ËAnimal fats cover more than 50 % of the natural stuff demands in the European Oleochemical Industry ââ¬Ë . The procedures of deducing oleochemicals such as ( splitting, refinement, neutralisation and distillment ) will bring forth heat energy. Since H2O has a really high particular heat capacity, it will be used in chilling system. In the chilling system, heat energy will be transfer to the H2O, which increases the temperature of H2O. If we discard the hot H2O into river, the temperature will subsequently interrupt the temperature of the river H2O. Even though it could be a really little alteration of temperature, but it may do decease to the aquatic lives due to inadequate temperature which affects the activity of enzymes. There is no cogent evidence that neither natural stuffs nor merchandises are safe to human, animate beings and workss even though it ââ¬Ës derived from workss or animate beings beginnings. Therefore, all the natural stuffs and merchandises must be handled with attention by comparative field experts. ââ¬ËThe handling, storage, and transit of these stuffs should to be managed decently to avoid or minimise the potency for environmental impacts ââ¬Ë . Pollutant, toxic and nursery gases will do pollution and nursery consequence if we release it straight into atmosphere. Being of So3 and other toxic gases in ambiance can do respiratory jobs on worlds and animate beings. If the waste merchandises of fat dividing procedure such as lipoids, acids and bases were discarded to land, it will do dirt pollution. Plants will be unable to turn and this farther destroys the home ground of the animate beings. When the mill is runing, machines and runing systems will bring forth noise and disturb nearby abode. A suited and scheme location which located far off from town and abode country can be used to put the mill. A accelerator such as Pt or Ni may be required to rush up the rate of reaction. These accelerators are expensive and need to be recycled so that we can cut down the costs and besides save the environment. The merchandises might dwell of new and unknown chemicals. To uncover the toxicity or other side effects, carnal testing or carnal test can be conducted. This is an inhumane pattern, which may impact the ecosystem if the toxic is spread among the vegetations and zoologies. The worst unmanageable instance is that the chemicals cause malignant neoplastic disease or mutant inside the carnal organic structure and spread among each other. Therefore, the pattern of carnal testing must be carried out in a little graduated table, and the figure of animate being used for proving should be every bit least as possible. Besides, the animate beings must be quarantined and separated from the others, as this could farther minimise biological pollution.Future Potential of the Oleochemical IndustryOleochemical industry is one of the fastest growing industry for biofuels. In the following few old ages, merchandises produced by oleochemical industry are expected to replace those from petrochemicals. Mo st of the oleochemical industry are based on thenar and palm meat oils, so other new natural stuff beginnings are hoped to be found out to replace them, which are cheaper and easy to be obtained. To protect the female parent Earth, costs of production should non be the first consideration while the environmental impact of a chemical to the user and environment is anticipated to be more of import. Environmental issues such as biodegradation, non-toxicity and life rhythm analysis are the chief consideration that will be used in the hereafter to find whether a chemical should be commercially produced or non. Biotechnology aslo every bit known as biotransformation procedure is used to bring forth basic oleochemicals and intermediate merchandises that based on chemical procedures. This will be the future engineering and will be used to bring forth functionality oleochemicals.DecisionThe universe is confronting the depleting of fossil fuels, so the demand of oleochmical merchandises will go on transcend the supply. Oleochemical plays a really of import function in supplying an alternate to replace the dodo fuels because the merchandises of oleochemical are environmental friendly. However, mass feats of this industry will still harm the environment to a certain extent. Hence, safeguard steps must be taken and careful deliberation over the issues that will go on before it creates a job to our society.Mention1 ) Jibrail B Kansedo, University Sains Malaysia, Synthesis Of Biodiesel From Palm Oil And Sea Mango Oil Using Sulfated Zirconia Catalyst. Available from: & lt ; hypertext transfer protoco l: //eprints.usm.my/15765/1/SYNTHESIS_OF_BIODIESEL_FROM_PALM_OIL_AND_SEA_MANGO_OIL_USING_SULFATED_ZIRCONIA_CATALYST.pdf & gt ; [ July 2009 ] 2 ) Siti Fatimah Arifin, University Malaysia Pahang, Faculty Of Chemical And Natural Resources Engineering, Production Of Biodiesel From Waste Cooking Oil And RBD Palm Oil Using Batch Transesterification Process. Available from: & lt ; hypertext transfer protocol: //umpir.ump.edu.my/861/1/Siti_Fatimah_Arifin.pdf & gt ; [ May 2009 ] 3 ) Rhonda Day, eHow, Safety and Hazard Precautions In Biodiesel Production. Available from: & lt ; hypertext transfer protocol: //www.ehow.com/list_6793134_safety-hazard-precautions-biodiesel-production.htm & gt ; 4 ) FAO Corporate Document Repository, Palm Oil Processing. Available from: & lt ; hypertext transfer protocol: //www.fao.org/docrep/005/Y4355E/y4355e04.htm & gt ; 5 ) FAO Corporative Document Repository, Palm Kernel Oil Extraction. Available from: & lt ; hypertext transfer protocol: //www.fao.org/docrep/005/Y4355E/y4355e06.htm # TopOfPage & gt ;6 ) Centre for Transportation Analysis, Global Supply and DemandA of Biofuels, Oak Ridge National Laboratory. Available from: & lt ; hypertext transfer protocol: //cta.ornl.gov/TRBenergy/trb_documents/2011 % 20presentations/Duffield % 20Global % 20Supply % 20and % 20Demand % 20- % 20Session % 20319.pdf & gt ; [ January 2011 ]7 ) Future Potential of Oleochemical Industry. Available from: & lt ; hypertext transfer protocol: //palmoilis.mpob.gov.my/Vtour/gallery_html/g9_3.htm & gt ;8 ) Malaysia Palm Oil Production by Year, 1964-2012. Available from: & lt ; hypertext transfer protocol: //www.indexmundi.com/agriculture/ ? country=my & A ; commodity=palm-oil & A ; graph=production-growth-rate & gt ;9 ) ASEAN Oleochemical Manufacturers Group, Country Section Malaysia. Available from: & lt ; hypertext transfer protocol: //www.aomg.org.my/index.php? option=com_content & A ; task=view & A ; id=15 & A ; Itemid=32 & gt ; 10 ) ClimateAvene, the Use of Plam Oil as Biofule and Biodiesel. Available from: & lt ; hypertext transfer protocol: //www.climateavenue.com/en.biodiesel.palm.oil.htm & gt ;11 ) ClimateAvene, Sustainable Palm Oil Cultivation and Climate Change. Available from:& lt ; hypertext transfer protocol: //www.climateavenue.com/en.biod.climate.index.htm & gt ; 12 ) Wolfgang Rupilius and Salmiah Ahmad, The Changing World of Oleochemicals. Available from: & lt ; hypertext transfer protocol: //www.chgs.com.my/chinese/download/Palm % 20Oil % 20Developments/june % 202006/The % 20changing % 20world % 20of % 20Oleochemicals.pdf & gt ; 13 ) International Finance Corporation, IFC, 2007, Environmental, Health and Safety Guidelines for Oleochemicals Manufacturing [ Online ] . Available from: & lt ; hypertext transfer protocol: //www1.ifc.org/wps/wcm/connect/f5c493804886588bb656f66a6515bb18/Final % 2B- % 2BOleochemicals % 2BManufacturing.pdf? MOD=AJPERES & A ; id=1323153202672 & gt ; 14 ) Trudy, T. , 2009, Man-made Ingredients: The argument over synthetics [ Online ] Available at & lt ; hypertext transfer protocol: //www.smallsimplelife.com/resources/petrochemicals-and-oleochemical-synthetics/ & gt ; 15 ) European Oleochemicals & A ; Allied Products Group, APAG 2006, Challenges and potency of biomass & A ; biofuels for the European Oleochemical industry [ Online ] . Available at: & lt ; hypertext transfer protocol: //www.europarl.europa.eu/hearings/20060601/itre/decooman_en.pdf & gt ;16 ) Ahmad, Mohd Jaaffar, and Tang Thin Su, 2005 ââ¬Å" Supply and demand of biodiesel in the European Union ( EU ) . ââ¬Å" A Palm Oil DevA 42 ( 2005 ) : 8-14.
Wednesday, January 8, 2020
The Dangers of the Trenches Ww1 - 3311 Words
Introduction The Great War began in 1914 and lasted a gruelling 4 years. During this war, new and powerful weapons were developed such as machinery, guns and heavy artillery. Soldiers had no choice but to dig trenches, which were barely sustainable to live in, in order to protect themselves from the constant enemy gunfire. They lived, ate, slept and fought in these trenches for the whole 4 yearsâ⬠¦ In this investigation I will thoroughly examine evidence from a whole range of resources to find out the extent of some of the misery and dangers in the trenches for the British and soldiers in World War One starting with miseries. Chapter 1 Was Life In The Trenches Miserable? The Food in the Trenches A huge amount of food wasâ⬠¦show more contentâ⬠¦While these soldiers are looking in good- health, soldiers often became ill after eating the poorly prepared food, which may carry parasites from water or unusual ingredients like plant weeds and mud when rations fell terribly low. Health and Hygiene Soldiers in the trenches face some of the most unhygienic environments known to man! The extent of the health problems is never fully understood. This is primarily because they were censored and only the war survivors lived to tell the stories about the problems. Some of the most obvious problems were the cold, mud and the harsh side effects of rough sleeping. In winter, warm cups of team would freeze in a couple of minutes even if you took your boots off! The mud from the poorly made British trenches coated clothing in just a few hours and was rarely changed, leaving the body to bath in bacterial growth and sweat! In severe cases, one solider spend 42 days of 1915 without removing his socks and boots. Some soldiers did sometimes do this intentionally to get out of the front line fighting and even faced trench foot and risk of amputation to escape the harsh environment. Body Lice One of many problems was body lice infestation within the trenches which made life extremely difficult! One soldier said they were ââ¬Ëpale fawn in colour, and they left blotchy red markings all over the bodyââ¬â¢. They also left a vile smell. TheyShow MoreRelatedWorld War I And The Cold On The Western Front1189 Words à |à 5 PagesWeaponry in WW1 was not only necessary in the field but also to slingshot the world into the future, along with bettering our tactics from deadly trench warfare all which would be tested in the upcoming WW2. WW1 would slingshot the world into a new era of warfare, the infantry and a rifle that has proven useful since its invention. The tactics that would either save or cost many soldiers their mental states or the physical. Also the artillery that would completely destroy an enemy s will and fightingRead MoreThe Second Battle Of Ypres1093 Words à |à 5 Pageslooked like a green-yellow cloud, and its smell was like a mixture of pineapple and peppe r. The Canadians, and the French troops were in the trenches to their left, as they watched the mysterious cloud appeared over no man s land, and then blow with the wind over their own armyââ¬â¢s lines. While German forces moved behind the drifting gas toward the French trenches, Canadian and British soldiers saw the German soldiers and went after them. After hours of terribly gruesome fighting, they were able to stopRead MoreA Brief Overview of World War I817 Words à |à 4 PagesTriple Entente was involved in the first world war along with the Triple Alliance. The Triple alliance was formed by Germany, Austria-Hungary and Italy in 1882. These Countries agreed to assist each other if attacked by either France or Russia. In WW1, Germany attacked France which caused the Triple alliance to support them in there war. Russia, who feared the growth in the German army, joined up with Britain and France which eventually formed the Triple Entente. The Russian Government was alsoRead More R.C Sheriffââ¬â¢s Message in Journeys End Essay1022 Words à |à 5 Pagesexperiences during WW1. The play is set in trench warfare in 1918, but was written in 1928 which was the 10 year anniversary of the Armistice (the agreement to end the war). Britain declared war on Germany in August of 1914 and the mood in Britain was one of heroic optimism. Millions of young men enlisted in the army with the firm belief that theyââ¬â¢d be home for Christmas; but World War 1 lasted for four years. By Christmas 1914, millions of men were dug into trenches in France either sideRead MoreWas the Invention of New Types of Weapons the Main Reason Why the First World War Was so Deadly?886 Words à |à 4 Pages For example, during the first of July 1916 ââ¬â The Battle of The Somme took place with General Haig as leader. Exactly 432,000 British men died overall. Firstly, Haig only ever visited the trenches once and actually lived in a cozy chateau 30 miles away from the trenches. Furthermore, a recent book about the WW1 states ââ¬ËHaig was as stubborn as a donkey.ââ¬â¢ In addition, the battle ââ¬ËGallipoliââ¬â¢ in 1915 was almost as deadly, killing 200,000. For instance, on the 25th April 1915, British forces had landedRead MoreWere the British soldiers lions led by donkeys?2340 Words à |à 10 Pagesnow and so had to go and fight: to see horrific visuals they should never have seen. (source D/E). The Soldiers had miserable lives in the trenches: the food was limited to Bully beef, biscuits, tinned foods etc. The soldiers always thought that they had half of what they really should have. The officers also enjoyed better quality food. Life in the trenches consisted of working during the night, and trying to get some rest during the day: as well as having to fight and fire guns. The stand-to calledRead MoreTechnological Advancements During The First World War1998 Words à |à 8 Pagesfight with sticks and stones. Technological innovations in the First World War (WW1) have led to much of the technology that we have today, ranging form the various weapons modern armies are equipped with to the radios used for communication. If something is significant then it has an important influence on a thing, such as an event, that will happen in the future. In this way, did the technological innovations in WW1, such as gas, communications and the machine gun, not only have an effect on theRead MoreThe War Of The World War2160 Words à |à 9 Pagesdeveloped by the United Kingdom in the First World War as a solution for the trench warfare on the Occidental Front. The main propose was to bring secure transportation to the infant ry from their trenches to the enemy trenches, which with the normal infantry was very difficult to achieve because the infantry in trenches were exposed to fire day and night. Another purpose of using tanks was to cause terror because their size and powerful look caused panic within the enemy. The British Army tried out the firstRead MoreThe, Regeneration And The Poetry Of Wilfred Owen2547 Words à |à 11 Pagesin society. This is presented through texts ââ¬ËBirdsongââ¬â¢, Regeneration and the poetry of Wilfred Owen. These texts explore and capture the conflict of WW1 as well as the aftermath and the effect of war on individuals of society. This unprecedented global conflict altered the idea of masculinity as men were forced to function domestically in the trenches which lead to not only physical but psychological trauma that manifested itself through shell shock. The conflict World War 1 had created was infiniteRead MoreThe During The First World War3114 Words à |à 13 Pagesaggression and alcoholism, these are just some of the issues that would overshadow their homecoming. Some returned servicemen cried for friends lost in the trenches and they missed the comradeship of war, that was lost in peace. Some say that the peace following the war was worse than the war, as these men had lived as brothers, they shared in danger and would have shared their last meal. Yet these soldiers told of the drifting apart in peace. Returned soldiers soon discovered that the workforce had
Subscribe to:
Posts (Atom)