Monday, December 30, 2019

US Military Conflicts and SIGINT Essay example - 995 Words

Over the course of last 100 years, the United States has been involved in over ten military conflicts. With each and every conflict SIGINT collection and analysis has grown and matured. Of all the SIGINT platforms no platform has had a more far reaching impact on the battle field then Prophet Spiral version 1 Collection system. From the Prophet Spiral 1 to the newly fielded Prophet Enhanced, the prophet system has allowed commanders real time access to valuable SIGINT intelligence and Electronic Warfare unlike any time in history. After the gulf war and Somalia, It was determined that the U.S. needed to re-examine their ability to perform SIGINT collection operations. During the Mid 1990’s a decision was made, both versions of the Ground†¦show more content†¦Ã¢â€" ¾Signals Mapping (Electronic Mapping) (Primary Mission) ââ€" ¾Electronic Attack (EA) ââ€" ¾Navigation Warfare (NAVWAR) ââ€" ¾More precise locationing techniques to assist in the targeting process ââ€" ¾Selected signals internals exploitation (either directly from the Ground or remotely from Air) [3] Although these five key mission elements have stayed the same for all subsequent versions of the Prophet has had many expanded capabilities. Most Prophet System consist of two components. The components are control vehicle and usually 2 to three ground sensors vehicle depending on the unit and echelon it’s supporting. â€Å"Prophet Control will be the heart of the system. It is the forward, collateral SIGINT analysis element organic to the division and ACR. Prophet Control (PC) orchestrates the overall SIGINT/EW effort within the division.† [4] The Prophet Ground sensors directly support the maneuver brigade commanders and can support as low as battalion level commanders. Although the sensors have a man packable system (PRD-13), I will only discuss the sensor because the PRD-13 would warrant an essay by itself and is often used independent of the sensor. The Sensor performs the collection, direction finding, and electronic attack associated with the profit system. The sensor and control for Spiral v1 is house in a Humvee. These vehicles are mobile and can operate with mobile forces as they advance towards m ilitaryShow MoreRelatedIntelligence : Intelligence Data Collection Programs1632 Words   |  7 Pages OSINT can be gathered in Palestinian enclaves in other countries as well. Signals Intelligence (SIGINT) is the collection of information from internet, cellphone, radar, laser, and high-tech electronic warfare emitters and sensors (Gay, 2005). SIGINT could be used to intercept communications between Hezbollah leaders and commanders in the field to Hezbollah command centers in Lebanon. SIGINT can also be intercepted with leaders and influencers in Iran and Syria focusing on Hezbollah fundingRead MoreStrategic Bombing Of The Ussr Essay1615 Words   |  7 PagesEven before the end of the Second World War, the USSR was a very secretive and closed society. US intelligence had little to no information about Soviet military strength and did not even have accurate maps of the USSR. The best aerial photographs available to western planners were from the Luftwaffe and had been captured by the allies at the end of WWII. Outside of these captured photos, virtually no maps or aerial photography existed of the USSR, especially those areas in the Urals, SiberiaRea d MoreThe Battle Of Ap Bac849 Words   |  4 Pagesgaps of intelligence between human intelligence (HUMINT), outsourcing intelligence and signals intelligence (SIGINT) information at that time. The Vietnam Conflict was began because of the communism growth threat in the World continued to develop in Vietnam. At that time, there was a â€Å"Domino Theory† created by John Foster Dulles, Secretary of State in the United Stated (US) about communism. If we allow one country turns into the communism then other countries will follow its stepRead MoreThe Battle Of Ap Bac901 Words   |  4 Pagesoperations process to identify the gaps of intelligence between human intelligence (HUMINT), signals intelligence (SIGINT) information at that time. The Vietnam Conflict was began because of the communism growth threat in the World continued to develop in Vietnam. At that time, there was a â€Å"Domino Theory† created by John Foster Dulles, Secretary of State in the United Stated (US) about communism. If we allow one country turns into the communism then other countries will follow its stepRead MoreAmerican Intelligence After World War II Essay2555 Words   |  11 Pagescaused a visible absence of intelligence activities, leaving America out of sight for any international conflicts; the United States of America focused and limited its activities beyond its own borders. In later years the Japanese attack to Pearl Harbor, America rushed to reactivate their military forces, moving from a passive country to full participation into a another international conflict; WWII. As a consequence, the United States engaged in activities that improved its intelligence system increasingRead MoreThe Cuban Missile Crisis Of 1 9621575 Words   |  7 PagesIntroduction The Cold War lasted approximately from 1947 to 1991; which pitted the United States (US) against the Union of Soviet Socialist Republics (USSR, Russia or Soviets). During this period of time for both military and political conflict between the two countries, there was a short period of time that not only put these two nations on alert put the rest of the world of a potential nuclear war. This period of time would come to be known as the Cuban Missile Crisis of 1962, which occurredRead MoreA Plan For a Complete Intelligence Collection Operation against North Korea1698 Words   |  7 Pageson new nuclear related operations and indicate the need for new useful intelligence products gathering. Equally important for finding the location of suspected nuclear sites, is an extensive use of Signals Intelligence (SIGINT) collection. Although DPRK government and military personnel are well trained in communications discipline, an unintentional protocol error by a lower level soldier or guard could enable a language analyst to gather a useful piece of the intelligence puzzle. Other CommunicationsRead MoreThe United States And The Soviet War2135 Words   |  9 Pagesallies throughout the war, they came to distrust each other as direct rivals. Throughout the Cold War, the United States attempted to contain the spread of Communism, endorsing democratic regimes in Asian, Latin American, and African countries. The conflict reached its peak in October of 1962 in the Cuban Missile Crisis which was triggered by the Soviet deployment in Cuba of intermediate and medium-range ballistic nuclear-armed missiles with nuclear warheads. Although deeply challenging Americans’ tacticalRead MoreDid Desert Storm Represent a Revolution or Evolution in Air Power?3877 Words   |  16 Pagesdefine the key terms: ‘air power’, ‘revolution’ and ‘evolution’. Air Power is characterised in AP3000 as: â€Å"the ability to project military force in the air or space by or from a platform or missile operating above the surface of the earth; air platforms are defined as any aircraft, helicopter or unmanned vehicle . It has not been possible to determine a military definition of evolution or revolution from the NATO Joint Glossary or the UK’s terms, therefore the Oxford English Dictionary definitionRead MoreIntelligence Agency : The Intelligence Bureau ( Ib ) And The Research And Analysis Wing ( Raw )1942 Words   |  8 PagesBranch up to 1903 and then as the Department of Intelligence until 1920, the IB’s primary function back then was to provide political and religious intelligence across British India (Mahadevan, 2012, p. 28). The British assigned its British-Indian military intelligence agencies with external intelligence but interestingly, post India’s independence in 1947, the IB was entrusted with this duty therefore making it the country’s foreign and national intelligence agency between 1947 and 1968 (Melson, 2006)

Sunday, December 22, 2019

Survival Of The College Life - 1112 Words

Survival of the College Life College: it’s an interesting subject. Many have the option to either attend school for another four years or not go to school at all. College is very different than high school because teachers normally do not care if the students’ are late, or if they leave early. There are also fewer assignments, and grades are mainly based upon tests. Whether it is at a junior college or university, it is primarily up to the student to take responsibility of his or her schedule. Oftentimes when students go away to college, they struggle because they do not have their parents to tell them when to wake up, when to study, or when to go to sleep. There is an entirely new independence that the student experiences. Because of the many struggles and new obstacles that college freshman go through, many do not return back the following years. They have a very difficult time surviving the first year, and often do not think they will be able to survive the next three, which is why, in order to survive college, it is very important to manage time wisely, and stay determined and focused. Since this year happens to be my first year of college it has definitely taken some getting use to. I have had to learn how to manage my time and how to stay on top of my classes. Personally, I have always been horrible at managing my time even when I had a bell to tell me when to go to my next class. Because of this, college has been a little harder ofShow MoreRelatedMy Waitress, Your Professor, By Brittany Bronson976 Words   |  4 Pagesfor chain restaurant off Las Vegas Boulevard. Ms. Bronson was thinking the shame of her survival job as waitressing in chain restaurant, and told her students to do not work a survival jobs. Her colleague did not have the same opinion about the survival jobs; such as, car washer, casher, and taxi driver. On the colleague opinion students should have the personality to feel the responsibility to their college and the degree. In the end Ms. Bronson was saying I hope my students don’t have the sameRead MoreA Zombie Apocalypse : Developing A Sensible Schedule, Socializing And Taking The Initiative867 Words   |  4 Pagesperson needs survival skills to stay alive. There is even a book called â€Å"How to Survive a Zombie Apocalypse.† This book tells the readers the skills they need for the disaster such as short hair, tight clothes, aim for the zombie head and blades. The same can be said for college. A person needs survival skills to become successful throughout college. The situation might not be as scary as a zombie apocalypse which is life threatening, but it can be just as serious. Students need to use college survivalRead MoreThe College Survival Guide Project928 Words   |  4 PagesThe purpose of the College Survival Guide Project is to create your very own personalized book that will guide you throughout your four years at IU East. The College Survival Guide Project will be graded on the on completeness, professionalism, originality, presentation and on-time submission. Each student will work individually and collectively to complete this project. Students will be responsible for a interviewing various IU East faculty and/or staff person. Over the next few weeks we willRead MoreBenefits Of Getting A College Education1303 Words   |  6 PagesAs the price to attend college increases throughout the years many young adults are experiencing increasing difficulty in being able to pay for such an endeavor and many more are beginning to question whether or not it’s worth the price due to the faltering of the economy. The price tag may be the most common concern about getting a college education but another important factor that many students consider when applying for college is how much time they will need to devote to school. Many prospectiveRead MoreResults Of My Calculations Were Surprising And Also Eye Opening939 Words   |  4 PagesI needed for college wasn’t cheap, however, because of the financial stability and amount of capital m y parents make, the cost of college was manageable. For people in other countries, purchasing the clothes, technology, books and school supplies, would take them over 20 years of their salary to afford. The common cliche saying college students say is, â€Å"I’m a college student, I m not rich†. While compared to the super wealthy in America, yes, college students are poor. Many college students getRead MoreThe Influence Of Theatrical Media On College Life1226 Words   |  5 Pagesas struggle, positivity, and purposeful. The road to the college life was a personal struggle. I actually didn’t want to go because I didn’t think there was anything there for me to achieve. I was convinced that I wouldn’t even excel due to upbringings and circumstances. Eventually, I decided to commit and attend University because I just wanted something to do during my time. I developed positivity, resources, and character through my college journey. I look at this jou rney as a developing and purposefulRead MoreNuculear Fallout Essay example737 Words   |  3 PagesAs the human race we stand strong as individuals, together, and for survival. In most recent events my team and I have been tested to the fullest max of survival for the fittest and have been forced to make strong decisions that test our minds, morality, values, and ethics as a human being. We are trapped in a fallout shelter and it is not safe for us to leave. Therefore, we are trapped in this shelter for at least six months. Luckily, we do have enough food, water, and other facilities to help ourRead MoreMotivation Of Professionalism And Success1188 Words   |  5 Pageswho’s capable of getting your work done well, and on time, in college and in your career. These skills will also help you become a successful manager of both projects and other people. Another critical characteristic for my ethics to professionalism is reputation. Reputation is important because you will attr act attention from potential employers because hard work gains others’ respect. Living by a strong work ethic while you’re in college will help you carry these traits into your future career. AllRead MoreEssay about Axia College Survival Guide1316 Words   |  6 Pagesclasses provides stability and growth, which furthers individual qualities in our society. Students attending college should have access to all necessary tools, guidelines and materials to achieve the best education. The purpose of this paper is to provide college student with a Survival Guide while attending Axia College. The topics discuss in this paper are as following: College Student Survival Guide provides student with information on topics about Axia’s Educational Resources, Upholding AcademicRead MoreTechnology and the Inevitable Effect1460 Words   |  6 PagesWhen looking for the true necessities for sustaining life, dependence on man made items cannot be a factor in choice. Before the high tech society of today, what did every human being need in order to survive? The single discovery that caused humans as a species to develop far above the others was fire. A flame was a source of energy used for warmth, protection, and for cooking food. Growing up, starting a fire was as easy as turning on a gas stove or lighting a match, but when gas and matches

Saturday, December 14, 2019

Concentration of Acid and Indigestion Tablet Free Essays

string(310) " This is because I have found out that the reaction will be quicker as the concentration increases, because the higher the concentration is, the more particles of acid there are which are closer together to collide more with each other and therefore react with each other, and so the reaction will be quicker\." Search by keyword: Sort By: Home Search Essays FAQs Tools Lost Essay? Contact Essay Color Key Free Essays Unrated Essays Better Essays Stronger Essays Powerful Essays Term Papers Research Papers Privacy Our Guarantee Popular Essays Excellent Essays Free Essays A-F Free Essays G-L Free Essays M-Q Free Essays R-Z Essay Topics Plagiarism Donate a Paper An Investigation to see How the Concentration of Hydrochloric acid affects the Rate of Reaction with Calcium Carbonate Rate This Paper: 1 2 3 4 5 Length: 3036 words (8. 7 double-spaced pages) Rating: Red (FREE) – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – An Investigation to see How the Concentration of Hydrochloric acid affects the Rate of Reaction with Calcium Carbonate I am going to investigate how concentration of hydrochloric acid affects the rate of reaction between hydrochloric acid and indigestion tablets which contain mainly calcium carbonate. From my background knowledge from class work and books, (see references) I have found out that if you increase the concentration of hydrochloric acid, the rate of reaction will increase and the time of the reaction will decrease. We will write a custom essay sample on Concentration of Acid and Indigestion Tablet or any similar topic only for you Order Now The concentration is dependant on the proportions of hydrochloric acid and water in the solution. The stronger the hydrochloric acid is, the higher the concentration is. I know from my research that other things can affect the rate of reaction, for example: Temperature of acid- the higher the temperature of the acid is, the more energy the particles have to move around, therefore there are more collisions and so a faster rate of reaction. There is a certain amount of energy needed for the particles to react which is called the activation energy, so when the temperature of the solution is higher, it gives more particles sufficient energy so they move faster to react when they collide more. Size of the particles- when the reactant is a solid then it can be broken down into smaller pieces or into a powder giving it different surface areas. The smaller the pieces, the bigger the surface area is and therefore there is more area for the acid to react with it, and so there is more chance of the particles colliding, so the rate of reaction will increase. Catalysts- this weakens the bonds in the reacting molecules so it seems to lower the activation energy for the reaction. This means that there can be many more successful collisions because particles will have more energy than the activation energy, and so the reaction will be faster. In order to keep my experiment fair, I must keep all the variables the same except concentration, which is what I am investigating. From my preliminarty experiments, I have found that a gas is let off in this reaction and having testing by putting it with lime water, I have concluded that the gas is carbon dioxide because the lime water turned cloudy. The equation is: Calcium Carbonate + Hydrochloric acid Calcium Chloride + water + carbon dioxide To find the rate of reaction, I will measure how long it takes to produce a certain amount of gas. To work out the rate of reaction, I have to divide the amount of gas I will collect with the time. Rate= amount of gas collected/ time In order to make this experiment fair, I will keep all the variables the same, except concentration. I will keep the mass of calcium carbonate the same by using one tablet each time. The masses of each tablet vary, but only by a tenth of a gram either side of 1. 01g, which I think is not a large enough difference in mass to make a difference to my experiment. I will try to do all my experiments on the same day, so the room temperature will be the same, which means the temperature of the acid will not change. I will use a burette to measure the amount of hydrochloric acid and water, so the volume of acid will be the same. I will keep the surface area the same because I will use the whole tablet and so each one will have the same surface area because they are all similar in size. Finally, I will use the same apparatus throughout my whole experiment to make it a fair test. I have done preliminary experiments in order to find the amounts I should use for the variables. I chose to collect 40cm? of gas, 50cm? of acid solution and use half a intigestion tablet and crush it. I found three problems with using this half a crushed tablet. The first problem was the fact that it did not react very strongly, and it did not collect more than 24cm? of gas with my lowest concentration of acid, secondly it was difficult to get exactly half a tablet, and this would take too long in my real experiment if I was to get exactly half a tablet each time. Lastly, I did not know when to start my stop clock, because the time delay from the first bits of calcium carbonate falling into the acid, to the last bits of calcium carbonate falling was quite long and in between this, some gas was lost. This has made me decide to use a whole intigestion tablet, so I do not loose as much gas inbetween putting the tablet into the solution and putting the bung on the conical flask. GRAPH I decided that the lowest concentration I will use is 1M of hydrochloric acid. , which took 85 seconds to collect 40cm? of gas. This highest concentration I will use is 3. 8M of hydrochloric acid, which took 50 seconds to collect 40cm?. From my preliminary experiments I have decided to: Use one whole tablet, 50cm? of different acid concentrations and time how long it takes to collect 40cm? f carbon dioxide gas. My prediction is: The higher the concentration of hydrochloric acid, the quicker the reaction time is with the indigestion tablets. This is because I have found out that the reaction will be quicker as the concentration increases, because the higher the concentration is, the more particles of acid there are which are closer together to collide more with each other and therefore react with each o ther, and so the reaction will be quicker. You read "Concentration of Acid and Indigestion Tablet" in category "Papers" This is called the collision theory. I will use a graph to show my results, and I know from previous knowledge that the graph should be directly proportional, which means as the concentration increases, so does the rate of reaction. If the concentration is doubled, the rate of reaction is doubled, because there is twice as much possibility for collisions because there are twice as much particles. The line of best fit should go through the origin because when there is no concentration of acid, there are no particles to react. I expect to get a graph which looks like the following: Equipment  · 1 burette containing hydrochloric acid  · 1 burette containing water  · 1 conical flask  · bung and deliver tube  · gas syringe  · stop clock  · clamp stand I am using burettes because they have an accuracy of 0. 1cm? which means I can measure the volumes of water and acid very accurately, and the range of the burette is 0-50cm? of liquid, which is enough for what I need. I will use a gas syring which is accurate to 1cm? of gas collected, and ranges from 0-100cm? of gas which is accurate enough if I am to collect 40cm? of gas. The stop clock is accurate to the 100th of a second, but I will round the time to the nearest second, because it is more realistic when remembering human reaction times, which is about 0. 1 seconds. In order to not let any gas escape, I will make sure I put the delivery tube and gas syring securely together. Method  · Set up apparatus as above  · Take 50cm? of the following concentrations at one time, using the burettes of acid and water-1M, 1. 4M, 1. 8M, 2. 2M, 2. 6M, 3. 0M, 3. 4M, 3. 8M.  · Put the acid solution into a conical flask  · Put 1 intigestion tablet into the the acid and put the bung on. Start the stop clock and time until the marker reaches 40cm?.  · Do this for all the concentrations. I will use a range of 2. 8M of hydrochloric acid, the lowest concentration is 1M and the highest is 3. 8M. I decided to use these concentrations, because in my preliminary experiments, I saw that the reaction was too slow with a concentration below 1M, and that the reaction woul d be too fast above 3. 8M. I have chosen to do 8 different concentrations, because I will not have enough time to do more, and I will still beable to draw a concusion even if I only use 8 different concentrations. I will have to use both 2M and 4M hydrochloric acid in order to make the different concentrations of acid. The ones which are 2M or below I will make with the 2M hydrochloric acid, and for the rest 4M hydrochloric acid. I will try to use as little of the 4M acid as possible, because it is more dangerous than the 2M. I will take as many repeat readings as I can in the time that I have, because repeats will help me to make sure I do not get any anomalous results. I will reapeat the anomalous results first. The more repeats I do, the more reliable my results will be. Safety I will use 2M and 4M hydrochloric acid which both have IRRITANT warnings so I will be careful using them and try not to get them on my hands or in my eyes. I will use goggles to protect my eyes. GRAPH Results This conclusion supports my prediction well because my results show that the higher the concentration, the quicker the reaction is because there are more particles to react with each other, and so there is more chance for them to collide and therefore the reaction is faster, which is what I originally assumed in my prediction. My graph shows it is directly proportional, because if I take the concentration of 1. 5M of hydrochloric acid, and find the rate of reaction using my graph, it shows that the rate of reaction is 0. 36 cm? /s, and using the graph if I double the concentration to 3M, the rate of reaction is 0. 72 cm? /s which is exactly two times faster than the reaction with 1. 5M which shows it is directly proportional. In the following table, I have calculated the average time and rate of reaction for all the different concentrations. I have then worked out the difference between each rate in order to find if there is a trend in how much quicker the reaction is which each concentration. GRAPH From this table, I can see there is a trend, because as the concentration goes up by 0. 4M each time, the rate goes up by 0. 07, 0. 08 or 0. 09 cm? /s which are very close to each other and shows that the rate is quite consistent because no matter what the concentration is, the rate goes up in a certain way on average of 0. 08 cm? /s. The only results that do not go with trend are the 3. M concentrations. On my graph I have circled them as anomalous results. There can be several explanations for this which I will cover in the evaluation. The following diagram is a simple way to help show why the rate of reaction increases with the concentration: My experiment has helped me with my conclusion that the rate of reaction increases as the concentration of the hydrochloric acid increases, and has given me evidence to help explain i t. Evaluation My results are as realiable as I could make them using the apparatus and the time I had. From my results I can say that most of the results are quite reliable and accurate to what they should be because I got the results I expected. However, I did get two results which I would say are anomalous. I decided that these two results are anomalous because according to my background knowledge and the rest of my results, I knew that I should get a directly proportional line of best fit, and the rest of the results are very near to this line of best fit. I know that my line of best fit is correct because as the concentration doubles, the rate doubles. The results for the 3. 8M showed that the rate was slower than the rate of reaction with a lower concentration of 3. 4M. There are many different factors which may have affected my results. One of the biggest faults in my experiment was the fact that I did not have enough time to complete it in one day. Due to various problems, I had to do the experiment on three different days. This means that all the equipment was different which may mean that they work differently from eachother. This makes it an unfair test. The second problem with doing it on different days is the problem of room temperature which can have a big effect on the rate, because as I know from back ground knowledge, I know the warmer the acid is, the faster the reaction because particles have more energy so there are more successful collisions. I made the mistake of not recording which results are from which day, so I cannot tell if this had a major effect on the results. Whilst doing the experiment, I noticed a few problems which may also have effected my results. First of all is the problem that I only have two hands, so it was difficult to put the tablet in the conical flask, close the bung and also start the stop clock, all at the same time. When there was someone available, I asked them to start my stop clock, but this was not possible all the time. Adding this time to human reaction time of around 0. 1 of a second, some time could have been lost. Some gas was also lost in the time period between putting the tablet in and putting the bung on. I tried my best to make this time period very small, but still some gas was lost. When I had managed to get the tablet into the acid with the bung on and time it, I noticed that sometimes the whole tablet would not go into the acid, and so it was not all reacting, so in order for the whole tablet, I would shake it for a couple of seconds. I did not count how long I would do this for each one, but when I did shake it a lot of gas would be produced, so If I shook one flask for longer, more gas would be produced faster because the whole tablet would be reacting with the acid and there would be more collisions and therefore a quicker reaction. Between each different concentration, I would wash the conical flask, and I observed that if I washed the flask with hot water, the flask would become hotter, or if I washed it with cold water the opposite would happen. This meant that the temperature of the acid and water solution would vary. This made the tests unfair because if I did some of them with hot conical flasks and others with cold ones, the ones with the warmer flasks would react faster because the temperature of the acid would increase and so give the particles more energy to react. If the equipment was much more sophisticated, for instance if all the equipment would stay the same temperature or if there was special clock which would start at the exact time the tablet touched the acid, my results would be much more accurate, but I still found good results. [IMAGE]If I could do the experiments again, I would do the following things differently in order for my results to be more accurate. I would make sure I did them all on the same day, use all the same equipment, have someone to start the stopclock, have better equipment, for instance a conical flask with a divider so the acid and calcium carbonate won’t mix until I want them to: Apart from all of the problems, my method was suitable and the experiment was successful because I had sufficient evidence to enable myself to come to a conclusion which agreed with my knowledge and prediction. I would have liked to share results with other people who were doing the same experiment as me to see if our results were similar, but nobody was doing the same experiment as me. The only results which I did not think are reliable or accurate is the reaction of the 3. 8M concentration of hydrochloric acid with the calcium carbonate, and if I had more time I would investigate this further. I would find out why these results were anomalous because even though I did reapeats, I still got anomalous results and so I would like to find out why this happened. I would like to investigate the rate of reaction with more concentrations in order to see what happens after 3. 8M acid to see if it was still directly proportional or if the graph leveled off. Other extra investigations I would do would include using different types of acid for instance nitric acid or sulphuric acid and see if they changed the reaction at all. I would also try and use different types of indigestion tablets, because the ones I used contained ginger which I have researched about to find that it is used for digestion, soothing aches and pains in muscles and improves circulation problems, so I would like to investigate if this has a different effect on the rate of the reaction or not. I put an indigestion tablet into 1M of acid concentration and measured the temperature before and after the reaction for one minute to see if the reaction was exothermic or endothermic, but there was no change in temperature, so I would like to see what effect an exothermic or endothermic reaction would have on the experiment. Overall I think my results are reliable because the repeats are all very close to eachother, the biggest gap between my repeats is the 1. M concentration which had a time difference of 6 seconds, but the others which I had time to repeat are all around 3 seconds apart. If I had more time I would do much more repeats to make my results more reliable. The accuracy of my results are quite good because they are all very close to the line of best fit. I would like to do more experiments and repeats to make sure my line of best fit is accurate and in the correct place. Apart from these I think my investigation was successful. How to cite Concentration of Acid and Indigestion Tablet, Papers

Friday, December 6, 2019

Multicultural Education free essay sample

A discussion of the standard curriculum in American schools which does not address the needs of nor reflect the diversity of the vast majority of students. This paper begins by describing to what extent America is a multicultural society and shows how this is clearly reflected in its student population. It then examines the standard American school curriculum and claims that even though America claims to be a melting pot of society, it still needs to cater for the diverse ethnicities that live within its borders. The writer shows how this diversity is not reflected in the curriculum at all. What exactly does multicultural education mean? What is the scope of such a broad topic? One definition states multicultural education is: ?The education philosophy and methodology aiming to replace a dominant cultural paradigm in the classroom with a multiplicity of views reflecting the students cultural backgrounds.? James A. Banks writes: Rather than excluding Western civilization from the curriculum, multiculturalists want a more truthful, complex, and diverse version of the West taught in the schools. We will write a custom essay sample on Multicultural Education or any similar topic specifically for you Do Not WasteYour Time HIRE WRITER Only 13.90 / page They want the curriculum to describe the way in which African, Asian, and indigenous cultures have influenced and interacted with Western civilization. In its purest form, a multicultural education should account for and accommodate all the many peoples who have made America the great nation it is today.