Friday, November 15, 2019
Case Study of DFA and NFA Implementation
Case Study of DFA and NFA Implementation Muhammad Danial Waseem Hania Farooq Table of Contents (Jump to) Digital Social Media Popular Social Media Tools and Platforms Blogs Face book WhatsApp Viber Twitter YouTube Flickr Instagram LinkedIn Groups Vimeo STATE 1 (login state) Regular expression for the state 1 (After login ) Regular expression for the state 2 Combined automata Table (3) Transition table for combined states of facebook Scenario 2 Language Automata Transition table: Scenario 3 Language References References of Images List of Figures Figure 1- Types of social media Figure 2- Automata of first state of facebook Figure 3- Automata of second state of facebook Figure 4- combined state of facebook Figure 5- Screenshots of Whats App Figure 6- Automata of Whats App Figure 7- Screenshots of Viber Figure 8- Automata of viber Introduction Digital Social Media Digital Social media refers to the means of interactions among people in which they create, share, and/or exchange information and ideas in virtual communities and networks. The Office of Digital Communication manages the main Facebook, Twitter, Instagram, Foursquare, YouTube and Vimeo accounts. Furthermore, social media depend on mobile and web-based technologies to create highly interactive platforms through which individuals and communities share, co-create, discuss, and modify user-generated content. They introduce substantial and pervasive changes to communication between organizations, communities, and individuals.These changes are the focus of the emerging field ofà technoselfà studies. Social media are different from traditional or industrial media in many ways, including quality, reach, frequency, usability, immediacy, and permanence Diagram depicting the many different types of social media There are many effects that stem from internet usage. According to Nielsen, internet users continue to spend more time with social media sites than any other type of site. At the same time, the total time spent on social media in the U.S. across PC and mobile devices increased by 99 percent to 121 billion minutes in July 2012 compared to 66 billion minutes in July 2011 Popular Social Media Tools and Platforms Blogs A platform for casual dialogue and discussions on a specific topic or opinion. Face bookThe worldââ¬â¢s largest social network, with more than 1.32 billion monthly active users (as of June 2014). For accessing users create a personal profile, add other users as friends, and exchange messages, including status updates. Brands create pages and Facebook users can ââ¬Å"likeâ⬠brandsââ¬â¢ pages. WhatsApp WhatsApp is the best social network and mobile application. User create accounts send images videos audio notes update status, recently Facebook purchased it. Viber Viber is also an application and bestest application that gives both option of chat and call to the user. TwitterA social networking/micro-blogging platform that allows groups and individuals to stay connected through the exchange of short status messages (140 character limit). YouTube Video hosting and watching websites. Flickr An image and video hosting website and online community. Photos can be shared on Facebook and Twitter and other social networking sites. Instagram A free photo and video sharing application that allows users to apply digital filters, frames and special effects to their photos and then share them on a variety of social networking sites. LinkedIn GroupsA place where groups of professionals with similar areas of interest can share information and participate in conversations. VimeoVideo hosting and watching websites. Scenario 1 An example of digital social media, i.e. Face book. Facebook(formerly[thefacebook]) is an onlineà social networking serviceà headquartered inà Menlo Park, California. Facebook now allows anyone who claims to be at least 13 years old to become a registered user of the website. After registering to use the site, users can create aà User profile, add other users asà friends, exchange messages, post status updates and photos, share videos and receive notifications when others update their profiles. Additionally, users may join common-interest user groups, organized by workplace, school or college, or other characteristics, and categorize their friends into lists such as People from Work or Close Friends. Construct a finite automata for facebook in which a user first access to the login page of facebook then user enter ID and password for login process. This process work in backend due to searching algorithm and after search facebook opens the account of the user who enters the ID and password. And now user is entered in home page. If the user wants to create account on facebook then he/she have to enter some details that are required for creating an account and after verification of detail the user can use their home page. In home page there are 4 main options and many other option if the user wants to stay on the home page i.e. user may use search bar for searching any stuff, any application any friend or anything. User want to access a group that he already joined and either option. The 5 main options are: Newsfeed (notification) Sharing Profile Search Chat Now if user want to open newsfeed then user is able to see latest notification or anything in which user is tagged or anyone post on his time line or having response of the something which the user is already shared. User wants to share any picture/audio/video or any status among his friends. The other option is profile. Profile is the timeline of the user in which user can see or comment on what user have already shared or any friend have shared or commented on is shared thing or on status and user can update his/her personal information. The other option is search. The user want to search some content by using search bar. The last but not least option is chat. That enable the user to chat with the friends on his/her friend list. As the whole automaton of the facebook is too vast thatââ¬â¢s why for describing them clearly we divided it into 2 states. The first state is login state and the other stage is after login stage. And at the end we will combine all the stages as final automata. STATE 1 (login state) L= {L, EN, P, H, CA, ED, V,} Q= q0, q1, q2, q3, q4, q5, q6, q7 Where, L=login EN= enter name P= enter password H=home page CA=create an account ED=enter detail V=detail verified The above automaton is illustrating that when the user give the input ââ¬Å"Lâ⬠means login and after ââ¬Å"Lâ⬠machine accepts the name and the password i.e. EN (enter name ) and p (password) for reaching the final stage of login state i.e. HOME. The user have another option if the user have not any account then the facebook machine (automata) also gives the opportunity to create an account for creating the account the machine accepts the particular details i.e. ED means to enter the required detail. In this automata it is defined that when user open the facebook user have 2 option either he/she open account or he/she creates new account. So if user have not his account so he follow the second option go to create option enter all the details then verified these detail and account created and if have user have already account so he he/she just enter name and password and enter these thing . So same as defined in this automata user have to follow two paths which are clearly mentioned in this automata. Regular expression for the state 1 STATE 2 (After login ) L= { H, SH, NF, Pr, S, CH, LO, D} Where SH = user wants to share the pictures/audio/video or text among his friends. NF = notification from the friends or the pages liked. The user can select the notification and see Pr= timeline of the user. In which user can see what he shared or he/she can update his/her information. S= the user want to search some contact. CH = it stands for chat. That it enables user to chat with the friend on his/her friends list LO = logout. The user sign out and get return to the main page Second state is describes is the state open after login so after login facebook is a multifunction social media but we compiled main functions. So when user logins to fb user have many options now depend on user what user wants to do. either user stays on home page and read normally or he shared any others post, or check the notification of other or the thing which he/she tagged in, or view his own profile or any others profile or use the search option to find any person or search any app or games for playing or using.â⬠¦Ã¢â¬ ¦Ã¢â¬ ¦ There are many others also things to do but these are the main thing which normally user can do on the daily basis. Now there are some other things also which we mention in automata is using keelene. Itââ¬â¢s like if user logins the page and he do not do anything just stay remain in home page itââ¬â¢s not necessary that all user do the same so itââ¬â¢s also mention in automata. Regular expression for the state 2 Itââ¬â¢s a general regular expression which is made by the automata but we have to normalize the regular expression fro make it simple and complicated for other so they donââ¬â¢t try to copy, After normalization I denoted as the r.e2 because itââ¬â¢s the same regular expression but just a normalized form. See transition table on the next page, Combined automata L= {L, EN, P, H, CA, ED, V, H, SH, NF, Pr, S, CH, LO, D } r.e = S (L.E.N.P.H + CA. ED. V. H) H*(SH+ + NF++ Pr+ +S++CH*)D(H+LO) Scenario 2 Another example of digital social media i.e., WhatsApp WhatsAppis aà proprietary,à cross-platformà instant messagingà subscription serviceà forà smartphonesà and selectedà feature phonesà that uses theà Internetà for communic
Wednesday, November 13, 2019
Against Gun Control in America :: Second Amendment The Right To Bear Arms
Constitutional Law Gun Control Paper Gun control is undoubtedly an issue that most Americans have been exposed to. In 1989, guns killed 11,832 Americans. The National Rifle Association (NRA) members believe that it is their constitutional right to own guns, stating that guns are not the root of the crime problem in the United States. Gun control activists like the members of the Coalition to Stop Gun Violence (CSGV) argue that guns are responsible for the majority of violent crimes that take place. They wish to instill many types of bans and waiting periods on firearms, making it nearly impossible to obtain a handgun. In fact, in 1993 the Brady Bill, which mandates a waiting period on buying firearms, was passed. Their arguments range from protecting children to saying that guns are diseases, but when one looks at the facts, though, the arguments of gun control advocates seem irrelevant and it becomes clear that guns should not be controlled. The Supreme Court has been very careful in limiting the rights of individuals to carry firearms. They have also been debating about weather the framers intended the Second Amendment to apply to individuals, or to state militias. In U S v. Cruikshank, 92 U.S. 542 (1875) the court ruled that laws could be passed regarding gun control. The court said ââ¬Å"The right theyââ¬â¢re specified is that of 'bearing arms for a lawful purpose.' This is not a right granted by the Constitution. Neither is it in any manner dependent upon that instrument for its existence.
Monday, November 11, 2019
The Basic Concept Of Ppsmi Education Essay
The whole thought of a good instruction system is to fix out kids so that they are better prepared to confront the challenges of globalisation, liberalisation every bit good as the fast development in today ââ¬Ës information and communicating engineerings. To enable our state to make this we needed competent and resilient human capital that is able to confront the challenges locally and internationally. In order to bring forth this sort of human capital, authorities had come out with few policies in instruction system. One of the policies was PPSMI that was introduced in 2003 and later it is abolished in 2012. The basic construct of PPSMI ââ¬â the instruction and acquisition of scientific discipline and mathematics in English The virtues of PPSMI ââ¬â the instruction and acquisition of scientific discipline and mathematics in English The demerits of PPSMI ââ¬â the instruction and acquisition of scientific discipline and mathematics in English Summary. The basic construct of PPSMI The instruction and acquisition of scientific discipline and mathematics in English or in short known as PPSMI, that stands for Pengajaran dan Pembelajaran Sains dan Matematik Dalam Bahasa InggerisA is a authorities policy aimed at bettering the bid of the English linguistic communication among pupils at primary and secondary schools inA Malaysia. Tun Dr. Mahathir bin Mohamad, whom was the premier curate at the minute introduced this policy in 2003. However, since it was introduced, PPSMI has been a heated topic and has been debated among faculty members, politicians and even in society until the Deputy Prime Minister, Tan SriA Muhyiddin Yassin announced the policy ââ¬Ës reversal in 2012. Harmonizing to the Deputy Prime Minister Tan Sri Muhyiddin Yassin in The Star ( 2009 ) , the spread between rural and urban pupils has widened since PPSMI started. Merely 19.2 % of secondary instructors and 9.96 % of primary instructors were sufficiently proficient in English. He said this one of the grounds the Cabinet has decided that the medium of direction for Math and Science will return to Bahasa Malaysia in national schools and mother-tongue linguistic communications in national-type schools from 2012 onwards and the reversal of the instruction of Math and Science in English ( PPSMI ) policy will be conducted in phases. The virtues of PPSMI Back so, the medium for communicating in instruction system was chiefly used our mother-tongue, Malay linguistic communication. Then in order to develop the state, the premier curate at that clip, Tun Dr. Mahathir Mohamad proposed a policy that changed the medium of direction from the Malay linguistic communication to English for the instruction and acquisition of Science and Mathematics topics. Basically the policy was made based on the authorities ââ¬Ës concern on the state ââ¬Ës human capital development towards accomplishing the criterion of a developed state, every bit good as an early readying to vie in the epoch of globalisation. Kim ( 2011 ) stated that scientific discipline and mathematics are two chief Fieldss that form the footing and have a important function in the advancement and development of a state. Besides, the turning watercourse of transmutations and finds in these two Fieldss happen quickly and information entree in these Fieldss is largely in the English linguistic communication excessively. So, the command in this linguistic communication would do us easier to acquire the cognition in scientific discipline and mathematics. Though by presenting PPSMI is non the best method to better English, it is however a worthy enterprise that will convey the duplicate benefits of betterment in English every bit good as ready connectivity to the universe of scientific discipline and engineering. Harmonizing to Kim ( 2011 ) , oppositions of PPSMI ever make Russia and China as an illustration that one can lodge to one ââ¬Ës national linguistic communication and yet accomplish outstanding advancement in scientific discipline and technology.A But these critics forget that states like Russia and China have large populations and their people are good equipped with cognition in scientific discipline and engineering comparison to us, Malaysians that largely still depends on aliens. One more thing is about the resources. English text books are already widely used in our establishments of higher acquisition excessively, so why must we halt the instruction of mathematics and scientific discipline in English at an earlier age and change over back to Malay linguistic communication? The merely acceptable ground for halting PPSMI should merely because of the deficiency of English-proficient instructors. They did non hold sufficient preparation to be able to learn efficaciously. However, many options can be conducted to develop them. After that, all they needed is sufficient clip to accommodate to the alteration and later travel frontward to run into the challenges. In decision, we can straight see that the policy determination to implement PPSMI was made to do certain pupils ââ¬Ë command in scientific discipline and mathematics in position of the fact that most of the beginnings are available in the English linguistic communication. Indirectly, it is besides hoped that the execution of PPSMI would lend to the enhancing of pupils ââ¬Ë bid of the linguistic communication. The demerits of PPSMI Even though PPSMI seemed to be a good policy to be implemented in our instruction system, after much idea and considerations from experts, non-governmental organisations and concerned persons about the impact of PPSMI on pupil acquisition, the authorities decided to get rid of the instruction and acquisition of Science and Mathematics in English. Harmonizing to an article ââ¬ËWhy PPSMI is abolished ââ¬Ë in The Star newspaper, the cabinet found that during the execution of PPSMI merely 4 % of Mathematicss and Science instructors used 90 % or more of English in the instruction and acquisition of the two topics. A mixture of Bahasa Malaysia and English was used more by them and the instructors had to often exchange to Bahasa Malaysia in their instruction because pupils could non understand their lessons in English. To turn out the statement above, a survey conducted by a group of educationalists from the Universiti Perguruan Sultan Idris ( UPSI ) revealed that 70 % of Form Two pupils found it difficult to larn Mathematicss and Science in English. Another survey done by a Universiti Kebangsaan Malaysia ( UKM ) professor concluded that PPSMI hampered pupils ââ¬Ë ability to understand Mathematicss and Science constructs, hence ensuing in their hapless public presentation in these two topics. The cabinet besides stated that lone pupils with good bid of English benefited from PPSMI while others who lack of proficiency in English became victims. So, obviously it is unjust to these pupils if the authorities decide to go on with the policy. ââ¬Å" Apart from holding to larn a linguistic communication which is non their female parent lingua, our kids are being made to analyze the two topics in English every bit good, â⬠A Muhyidin said, adding that surveies had besides shown that pupils would break understand a topic if it was taught in their female parent lingua. The determination to change by reversal to Bahasa Malaysia is in line with the place taken by Unesco that the female parent lingua is the best medium of direction in schools. As we can see the current coevals of attorneies, comptrollers, scientists, technocrats, and other professionals are the merchandise of our National Education System where Bahasa Malaysia is the medium of direction in schools. Therefore, it has proven that Bahasa Malaysia is an effectual medium of direction in the national schools. Drumhead All in all, whether it is the execution or reversal of PPSMI, the biggest also-rans are still pupils in Malaysia. So it is of import that wise actions must be done by every party to assist the pupils from being victim to the unsteady policies in Malaysia educational system. However before authorities want to present new policy, surely they did some researches before it was implemented and same goes to the new policy that replaces PPSMI now. Although PPSMI is no longer used as a medium of direction at schools, the desire to get the hang English should non be stopped in our immature coevalss because our state needs a population that is competent in English to must bring forth top class workers who will be able to vie in the globalised universe. In relation to this, the Education Ministry has taken comprehensive steps to better our pupils ââ¬Ë bid of English through the new policy, Strengthening English Language ( MBI ) policy. Besides that, there are several ways that authorities attempts to make in order to guarantee pupils get a good bid in English linguistic communication for illustration bettering the methods of instruction and acquisition of English in schools, increasing English hours and engaging quality English instructors, including from abroad, to assist our pupils be proficient in English. The support from all parents excessively is another cardinal factor to heighten the quality of our instruction and better pupil acquisition.
Friday, November 8, 2019
Top College Majors Further Careers â⬠Pro-Academic-Writers.com
Top College Majors Further Careers Deciding on your college major is a highly responsible step. It is not necessary to choose a major which is related to your further career, but it is recommended to study and work in somehow interconnected fields. There are a lot of factors to take into account before selecting the type of college major which suits you. Besides, it makes no sense to waste time on several different degrees at a time: you have to invest all your time in one field and building college application essay exactly for the university and major of your dream.à Other published guides on college majors may be useful too. Except for the general college subjects, your curriculum will also include narrow areas such as Physics, Political Science, or Gender Studies. Most of the modern colleges add E-commerce as a separate discipline and major as far as the internet became a powerful tool of modern business people. There is one thing all contemporary college majors have in common: students will definitely have to use computers. Information technology and medicine are considered the top college majors as far as corresponding careers gain the highest salaries and social bonuses. Read this article to the end to find out what careers and degrees are the most wanted in todayââ¬â¢s world. In case you havenââ¬â¢t made your decision yet, you might be interested in picking on of these areas. Anyway, you can change your decision at any time during your education if you donââ¬â¢t love what you do. Hottest College Majors and Related Jobs For most of the industries and college majors, last year was full of new job opportunities. At the same time, the basic indexes remained almost the same. Searching for well-paid sought-after positions which require skills you possess? In order to get a good job, it is better to gain Masterââ¬â¢s degree. Before choosing your educational path, you have to decide on your further job. Here is a list of most wanted college majors and relevant jobs for you to pick from. You can ease your application process by using help from experts online. Dental hygiene Dental hygienists are among the most demanded and perspective professionals in the field of healthcare. Unlike surgery or manual physician, this job does not require that huge medical background except for the college major in dental hygiene. After all, compared to other entry-level positions like registered nurse, the wages are more than enough. American Dental Association certificate is the only must to gain up to $70,000 per year. Note that youââ¬â¢ll need years of experience and college major before becoming a really great dental hygienist. Veterinary biomedical sciences Do you care about animals? Then, a veterinary technician is just the right job for you once you end up with your college major in biomedical sciences. Private technicians who serve pets on house are very appreciated and rare experts. Pet doctors are valued less than human, but it doesnââ¬â¢t reduce the importance of their roles. They help both animals and their owners. A vet tech is tested less strictly: all they have to do is to pass a single college exam. The advanced knowledge in petââ¬â¢s health might be a plus. The duties are also simple: interpreting the tests results (without even conducting them), stating diagnoses and supporting petââ¬â¢s health level. The salary is twice smaller than mentioned above. Sports fitness administration There is no need to tell how demanded fitness trainers are in the age when everyone watches after their bodies. College major in sports is thus a trend. The absolute record holder in terms of college majors and top careers is a fitness trainer. Thanks to the new fashion trend, sporty girls and guys are in demand now. So are the fitness centerââ¬â¢s jobs. You donââ¬â¢t have to be a professional trainer: a close friend of mine got the job only because of his passion for bodybuilding. Thatââ¬â¢s it. The expected wages for this kind of job are $40,000-45,000. After all, itââ¬â¢s a great opportunity always to keep fit and healthy. The attendance for workers is free of charge. Computer Science The most popular occupation from this college major category is known as a database administrator. Itââ¬â¢s a rather complicated and valued job. Database administrators are usually among the most responsible companyââ¬â¢s IT specialists as the entire computer system depends on them. Well, this one stayed on the list for the last decade. Good system administrators are always in top 10 due to the rapid digital worldââ¬â¢s development. Storing, retrieving, organizing, and controlling databases are as easy as ABC for the modern generation. So, be ready with your Associateââ¬â¢s Degree in Computer Science (or good luck) to receive $65,000 annually. Nursing (different types) Medical assistant sounds like something amateur, but, I fact, people of this position possess all chances to become professional doctors and even surgeons one day. This age is all about IT and healthcare college majors. Eat humble pie. Be ready to perform basic medical aid and care for patients. Your recruiter might be a private physician, chiropractor, ophthalmologist, podiatrist, or another doc. This position suits students perfectly as part of their internship program, so there are no obligatory documents required for the salary of around $30,000. Computer engineering A Software Engineer is a top winner in this area. Mobile applications and online games are especially admired nowadays. You are at the right time and the right place within your potential IT company if you can boast at least Bachelor of Science in Software Engineering. Ready to get your $60,000 for the small but smart ideas? Health information technology Health Information Technician is a rare and well-paid profession with dozens of responsibilities and obligations. A.k.a. medical record keeper, these guys can make $30,000 for just saving doctorââ¬â¢s time for patient's treatment. Healthcare administration It is true that majors in arts are less wanted than healthcare professionals. Yes, I warned you there is a plenty of them. Your recruiter will be interested in your Accreditation from the Accreditation Review Commission on Education for the Physician Assistant before paying a bit more than $90,000! Itââ¬â¢s a right path for those who wish to become talented physicians one day. You can also try being physical therapist aide once you finish your college major. Itââ¬â¢s a good start to reaching previous position and wages level one day. Being high school graduate is all you need for sure. The payment is twice lower at his stage. Network Systems Analyst At last, a leader regarding required certificates, Network Systems Analyst. Youââ¬â¢ll be asked to bring your Network Analyst Certificate, Bachelorââ¬â¢s Degree in Computer Science, Management Information Systems, Information Science, or Systems Engineering, but the payment is not that huge: $55,000. So think of it: maybe, the system administrator will suit you better? As we can see, liberal arts and other humanitarian sciences are not among best college majors. Unless you are really interested in these fields, it is recommended to gain skills in medicine, engineering, and IT. When you finally make a choice regarding your preferred college major, rely on professional admissions essay writing service where you can buy 100% original application papers. Making choices regarding your college life and career is a hard job, but we hope that these tips would help.
Wednesday, November 6, 2019
Top-25 Chemistry Features and Articles
Top-25 Chemistry Features and Articles What are visitors reading? ThoughtCo. has you covered with this handy list of all of the top chemistry topics readers are perusing. Included in this top-25 listing are brief explanations of what youll find if you click the links. Using the periodic tableà - The periodic table of the elements contains a wide variety of information. Most tables list element symbols, atomic number, and atomic mass at a minimum. The periodic table is organized so you can see trends in element properties at a glance.Chemical and physical changesà -à Chemical and physical changes are related toà chemical and physical properties.à Chemical changes take place on the molecular level. A chemical change produces aà new substance, as this article explains.Printable periodic tablesà - Sometimes its nice to have a paper version of the periodic table of the elements that you can refer to when working problems or doing experiments in the lab. This is a collection of periodic tables that you can print and use. Additional specialty tables are also available.Chemistry glossaryà - Find the definitions to terms in this ever-expanding glossary.à The comprehensive glossary offers definitions for terms which are commonly used in ch emistry and chemical engineering. Printable chemistry worksheetsà - Print worksheets to practice chemistry problems.à The collection of chemistry worksheets is available in PDF format.Facts about acids and bases - Learn the essential about acids, bases and pH. The link provides the top 10 facts ranging from definitions to theà common test of whether an unknown is an acid or a base.Baking soda vs. baking powderà - Baking powder contains baking soda, but the two substances are used under different conditions.à Learn about the difference between the two and how to make substitutions while baking.Can you drink too much water?à - In a word, yes.à Learn whether its possible to drink too much water, how much it takes, and what happens.Chemistry problemsà - Learn how to work problems by using examples.à This collection contains worked general chemistry and introductory chemistry problems, listed in alphabetical orderCrystal methà - The chemical n-methyl-1-phenyl-propan-2-amine is called methamphetamine, m ethylamphetamine or desoxyephedrine. The shortened name is simply meth.à Learn about the chemistry of this well-known illegal drug. How to write a lab reportà - Lab reports are an essential part of all laboratory courses and usually a significant part of your grade.à Here are step-by-step instructions on how to prepare a lab report for chemistry.List of elementsà - This is a list of all the known chemical elements.à The names andà element symbolsà are provided in this comprehensive list.How to calculate concentrationà - Calculating theà concentrationà of a chemicalà solution is a basic skill all students of chemistry must develop early in their studies.à Learn how to determine the concentration of a chemical solution.Heterogeneous vs. homogeneousà - Heterogeneousà andà homogeneousà refer to mixtures of materials in chemistry.à Find out the difference between heterogeneous and homogeneous mixtures and get examples.How to balance equationsà - A chemical equation describes what happens in a chemicalà reaction.à Learn how to set up a balanced equation.Acid-base indicatorsà - An à acid-base indicatorà is a weak acid or a weak base.à Information in this article includes common indicators, with a table showing pH ranges, quantities and colors. How to calculate theoretical yieldà - Before performing chemical reactions, it is helpful to know how much product will be produced with given quantities of reactants.à Learn how to calculate the theoretical yield of a chemical reaction.What is borax?à - Borax is a natural mineral with a chemical formula Na2B4O7à 10H2O.à Find out what borax is and how it cleans and kills bugs. Learn whether its safe to use.Independent vs. dependent variablesà - The two main variables in an experiment are the independent and dependent variable. Learn to understand the difference between independent and dependent variables in a scientific experiment.Firework colorsà - Creating firework colors is a complex endeavor, requiring considerable art and application of physical science.à Learn how the colors are formed with a table of common colorants.Periodic table quizà - Use information about the elements found using a periodic table to answer the questions to this multiple-choice quiz.Nat ural mosquito repellentsà -à You can avoid being bitten by making sure you arent attracting mosquitoes by using a repellent and avoiding actions that diminish the effectiveness of the repellent.à Find natural alternatives to help repel mosquitoes and other insects. Chemistry quizzesà - Look here for all of the quizzes and self-tests and for links to quizzes at other sites.à This collection of chemistry test questions is grouped according to subject.à Home experimentsà - Whether you are homeschooling or simply looking for chemistry activities that you can do with everyday materials, this link will help. The link includes everything from holiday-themed experiments to steps for building a volcano.Science fair experimentsà - Get instructions for setting up your own project.à This list of science fair project ideas is grouped according to topic and educational level. Learn how to make a poster and give a presentation judges will love.
Monday, November 4, 2019
The Death Sentence and Texas Essay Example | Topics and Well Written Essays - 1250 words
The Death Sentence and Texas - Essay Example The application of the death penalty in Texas makes several poignant statements: first, violent crimes in Texas will bring about violence in the application of the death penalty; second, it is a loud statement of lack of confidence in an individualââ¬â¢s ability to be rehabilitated after having committed a violent crime, regardless of the circumstances; and, third, demonstrates a confidence in the modern technologies, such as DNA testing, that have recently been proven to have been the basis for wrong convictions because DNA testing and maintenance of DNA samples were compromised. This raises the question of whether or not the continued application in Texas and elsewhere in the United States is in fact justice served. Or would justice be better served by holding off on the use of the death penalty, until the justice system can be certain, beyond a reasonable doubt, that the evidence it presents is irrefutable with respect to each life being put at risk? Also, can a system responsi ble for rehabilitating offenders really succeed in that goal, and can a criminal with a violent past be rehabilitated in a way where justice would be better served by life imprisonment as opposed to death? The justices decided on a 6-3 vote that the Texas jury that resentenced rapist-murderer Johnny Paul Penry after his 1989 appeal was given instructions that did not meet criteria the high court had earlier set, and they overturned his death sentence a second time (Murray 2001).â⬠These are questions and situations that this essay will examine with respect to the application of the death penalty in the state of Texas. Individual cases where prisoners have been executed will be examined, as will some pending cases. The state of Texas is big, the history of Texas looms large in the overall history of the United States, and people from the state like to perceive themselves as
Friday, November 1, 2019
Use of Derivatives in Risk Management Research Paper
Use of Derivatives in Risk Management - Research Paper Example The global economic environment and the financial market have evolved drastically over the past decade. With the advent of information technology at a rapid pace, the financial markets of the world are now closely integrated. Due to this phenomenon of the world being a global village, a turbulence originated in a far distant financial market can have eventual consequences all across the globe. With the revolution in the communication technology, the access to information is instantaneous and thus the subsequent market reactions. It is of prime importance to understand the concept that how does financial risk arises in order to safeguardââ¬â¢s one asset from deteriorating while being exposed to such risks. For any organization or a company, the financial risk arises by entering into a financial transaction such as sales, purchase, investing into securities and bonds, sanctioning of loan and advances, mergers and acquisition transactions, debt financing etc. Financial risk is directly co-related to the prevailing financial prices in the markets, as the fluctuation in these prices causes an increase in the cost to the companies, reduction in the revenues and thus adverse impact on the profitability of the company. These underlying financial prices can be anything ranging from the market interest rates, exchange rates and commodity prices. Other aspects which yield financial risk in the transactions are dealing in derivatives and internal failures of the process and people of any organization. The financial r isk management process mainly copes with the uncertainties resulting from the financial market. The first and foremost step in this process is to identify the current exposure of the company and devise strategies accordingly keeping into consideration the priorities of the company. It depends upon the proactive decision making and the decisiveness of the company on how to cope with the current exposure of the company. In general, companies do realize that avoiding all risk is not possible in order to operate and thus they end up accepting a considerable amount of risk. Risk management is considered to be an ongoing process as the strategies needs to be updated and refined keeping into consideration the market norms and requirements. These changes are primarily brought about by the changes in the expectation about the market rates, business norms and practices and the international financial scenario. The most common strategy practiced by the companies all across the global financial market is to curtail their exposure to risk through the use of derivatives. Risk Management Process Risk management process is a continuous and iterative process which requires analysis of both internal and external risk factors. The
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