Saturday, October 12, 2019
The Gun Control Debate Essay -- Gun Control, 2015
"I have a very strict gun control policy: if there's a gun around, I want to be in control of it." -- Clint Eastwood Gun control has a history dating back to 1791, when the Second Amendment of the Constitution was ratified. However, more recently, the debate over gun control has escalated into a much more public issue to which many citizens can relate. After all, stories about incidents involving guns appear frequently today in newspapers and on television or the radio. One could say that the debate started with the passage of the Gun Control Act of 1968, which banned ownership of guns by certain groups of people and regulated the sale of guns. Since then, two main groups have gradually appeared: people who oppose strict federal regulations on guns, and people who favor those federal regulations. The Second Amendment to the Constitution states, ââ¬Å"a well regulated Militia, being necessary to the security of a free State, the right of the people to keep and bear Arms, shall not be infringed.â⬠1 Because the ââ¬Å"militiaâ⬠is composed of ordinary citizens that may take up arms when the country needs, all Americans should be constitutionally able to own a gun. This is one of the beliefs that proponents of gun ownership, including the National Rifle Association (NRA), hold. They feel that most peopleââ¬âexcluding certain groups of people, such as criminals should be able to buy a gun with little trouble and without a waiting period. Also, they think that limiting gun ownership would restrict law-abiding citizens from protecting themselves from criminals and violent crime, and that people need to be able to protect themselves and their families. An article from the National Rifle Association Institute for Legislative Action actually rep... ....S. Constitution Online. 2 "More Guns, Less Crime (Again) in 2007." National Rifle Association of America. 3 "Gun Control." Microsoft Encarta Online Encyclopedia. WORKS CITED Adams, R. J. "Gun Control." Awesome Library. 2014. Web 30 Apr. 2015. . "Gun Control." Microsoft Encarta Online Encyclopedia. Microsoft Corporation. Web 30 Apr. 2015. . "More Guns, Less Crime (Again) in 2007." National Rifle Association of America. 23 Sept.2008. Institute for Legislative Action. Web 30 Apr. 2015. . "The United States Constitution." U.S. Constitution Online. Web 30 Apr. 2015. Clint Eastwood Quote http://www.brainyquote.com/quotes/keywords/gun_control.html#XShIErUHLBztRpl0.99
Friday, October 11, 2019
Investigating the changing effects of temperature
Investigating the effects of changing temperature on the activity of enzymes Background information: Renin is an enzyme that catalyses the coagulation of milk. It is found in the stomach of many animals and is used in making cheeses and Junkets. It is found in the gastric juices or gastric mucosa of many mammals, including humans. In the human stomach, particularly those of infants, rennin works to curdle milk so that pepsin, another stomach enzyme, can further breakdown the proteins into absorbable amino acids called polypeptides.The aim of this experiment is to investigate the effect of changing temperature on the activity of enzymes. After experimentation the optimum temperature for enzyme activity will be established and the effects of varing temperature will be identified. Several experiments have already been conducted testing similar hypothesis and aims. All of these experiments also had very similar results. They found that approximately 370C was the optimal temperature for r ennin; it was at this temperature that the milk solidified quickest.Below that the reaction would occur far more slowly, sometime taking hours to complete, sometimes not reacting at all. Above 370C, at approximately 450C, the enzyme would become enatured and the reaction would never occur, even after the temperature was lowered back down to 370C. 1 Aim: To investigate the reaction rate of the enzyme rennin at various temperatures Hypothesis: It is predicted that a rise in temperature (to approximately 400C) will increase enzyme activity.Wth further increase of temperature the protein enzymes will denature, lose their shape and therefore decrease in activity. Risk assessment: Risk Precaution Burns from the hot water bath or hot plate Ensure that all hot baths are set up in a visible area that is surrounded by minimal movement. If burns occur run affected area under cold water for 5-10 minutes depending on severity. Major burns should seek medical assistance Glass breakage can cause c uts/wounds Use test tube rack to steady test tubes.If glass breakage occurs immediately alert teacher, sweep up broken glass using a broom or dust pan and dispose of it in the appropriate bin Apparatus: Equipment Rationale 1 hot plate Heats water in hot bath for raising temperatures of milk and rennin above 300C 1 hot bath holds water which is heated by not plate 1 ice bath (500mL beaker + 6-7 ice cubes) Cools milk and rennin for testing temperatures below 300C regular test tubes Holds the 20mLs of milk required for each trial 3 micro test tubes Holds the small amount of rennin required 1 test tube rack Holds regular sized test tubes in place so handling does not influence reaction 20mL of milk Acts as substrate 2mL of rennin solution Acts as enzyme for milk 1 large pipette Gives precise measurment of milk 1 syringe Gives precise measurement of rennin 2 thermometers Measures temperature of milk and rennin when they are heated or cooled 1 timer Measures time taken for milk to set Met hod: Constant Variables Factor Importance Method of control Volume of milk The amount of milk determines the amount of substrate the enzyme has to work on which therefore effects the reaction rate. Keeping a constant amount of milk for each trial. Use Pipette Volume of rennin The amount of enzymes determines the amount of chemical reactions possible to occur. Keeping a constant amount of enzymes for each trial- Iml per every 10ml of substrate. Use a syringe Rennin and milk brought to the same testing temperature Temperatures must be constant for both substances to ensure accuracy when they are mixed.Place each substance in a hot or cold water bath with thermometers in their test tubes. Remove from water bath when the same temperature has been reached Same time recorder Timing must be accurate. With the same person reaction rate to press go and stop would be similar for each trial. Have the same time recorder for every trial possible Same setting standard A setting standard must be d etermined to make timing of reaction rate accurate. Make a class decision on what is classified as set Standerdized thermometers To ensure accurate temperature readings Ensure all thermometers are standardized before experimentation Type of milk- from the same container Different types of milk may influence enzyme activityUse the same milk for each trial Type of Junket- from the same container Different types of rennin may influence enzyme activity Use the same rennin for each trial Whether the solutions should be stirred or not A stirred or shaken solution may speed up reaction rate because more enzyme collisions would occur and faster Make a class decision on whether to shake/stir mixture or keep it still 1 . Measure 20mls of milk using the pippette and release it into a regular test tube 2. Measure 2mls of rennin using the syringe and release it into a micro test tube 3. Place thermometers in both test tubes ensuring that the rennin does not overflow 4. Fill a 500ml beaker with 2 50ml of water and 6-7 ice cubes 5. Place both test tubes in the ice bath 6.Watch both thermometers until they reach OOC 7. Pour the rennin solution into the test tube of milk. Begin timing as soon as all the rennin is poured into the milk 8. Shake the test tube slighlty to mix the rennin and milk together 9. Stop the timer once precipitate has formed or the milk has completely solidified 10. Repeat steps 1-9 using various other temperatures Note: use a hot plate and hot water bath when testing temperatures above 300C Results: Temperature ( C) Average time taken for milk to set (min) No reaction ââ¬â did not set 10 5min + 20 4:42 4:37 1. 29 50 1. 48 70 Discussion: When temperatures were either very low or very high enzyme activity did not occur or was minimal.This is because cooler temperatures decrease the amount of kinetic energy within the enzyme molecules. If there is not a substantial amount of kinetic energy, enzyme molecules are unable to collide with their substrate which therefore prevents reaction from occurring. Because enzymes are proteins when temperatures were too high the enzymes denatured, lost their structure and shape, making their active sites no longer complementary to their substrate's. At temperatures around 40-50C enzyme activity rapidly increased and the milk set under two minutes. This temperature range is therefore the optimum temperature for enzyme activity because enzymes obtain substantial amounts of kinetic energy and do not become denatured.Accuracy was not constant throughout the experiment as small amounts of rennin were lost everytime a thermometer was placed in the micro test tube. Some milk was also lost when the rennin was added to it and the test tube was shaken. This may have affected the reaction rate of the enzymes. It was very difficult to calculate the exact temperature t which the enzyme and substrate were mixed because their temperatures dropped or rose rapidly when they were removed from the hot or cold baths. T his further affected the accuracy of the experiment as temperatures tested were not exact. Repeated trials of the same temperature all had similar results which made the averages precise.There were no outliers so averages were not too high or too low. If an outlier occurred during experimentation because of known reasons the trial was tested again. Each temperature was tested three times making the experiment reasonably reliable however different groups tested each temperature which may ave affected the reaction times recorded because of different perceptions about setting points and the speed of the persons timing. The limitations of this experiment were therefore caused by human error To prevent errors during experimentation more caution should have been taken when: mixing and shaking substances, recording the reaction rate, interpretation of setting time and the handling of test tubes.When shaking and handling the test tubes a stopper should have been used to prevent loss of mixt ure and exposure of heat from the person's hands. Timing should have been conducted by the same person for every trial however this would ave taken far too long. Interpretation of setting time should have been clearly explained or demonstrated before conducting the experiment. The results of this experiment correlated closely to research undertaken about the effects of changing temperature on enzymes. This therefore made the practical more valid and reliable. Most constant variables were followed and monitored precisely which further added to the fairness of experimentation.A few constant variables that may have been affected by human error were the temperatures at which the substances were brought to, the volume of rennin and the perceptions of the milks setting point, lthough the same instructions were given to all students . Conclusion: Enzyme activity therfore increases as temperatures increase to their optimum temperature (37-450C). Once temperatures exceed the optimum temperat ure the enzymes denature (lose their shape) and become inactive.
Thursday, October 10, 2019
Poetry comparison essay- ââ¬ËPoemââ¬â¢ and ââ¬ËSonnet 19ââ¬â¢ Essay
For my assignment I am going to compare two sonnets, written in early-mid 1590 and the second in 1990s, by popular poets William Shakespeare and Simon Armitage. I will be writing about their content, meaning, structure, style, rhyme pattern, persona, imagery, language and the tone set in each piece of writing and comparing how each characteristic is similar and different. In the early-mid 1590s, William Shakespeare wrote a sonnet, in his own style ââ¬â Shakespearean ââ¬â in the traditional context: love. It was vaguely called ââ¬ËSonnet 19ââ¬â¢, which suggests he is displaying that perhaps he was not completely connected, emotionally, with the sonnet. However, this fact could be contradicted in the way that all his sonnets were simply identified with a number, this particular one not being different. The sonnet itself is written as a persona; it is meant to be perceived as coming from a character, possibly from one of his plays? It is about the loved one of the persona, aging with time, and the narrator pleading to ââ¬Ëdevouringââ¬â¢ Time (time, in this case, being classed as a noun) that He shouldnââ¬â¢t age his loved one. In this sense, it is a traditional sonnet; it is about love. Consisting of fourteen lines, and a structure of an octane, followed by a quatrane and then a couplet; it is a typical Shakespearean sonnet. This poem has a rhyme scheme of ABAB, CDCD, EFEF for the first twelve lines of it, however for the final couplet; a simple GG is used instead. This rhyme scheme gives a rhythm to the sonnet, and creates a less drastic and eerie atmosphere when reading; because the rhythm is more bouncy that that of a poem without the use of direct, full rhyme. Also, the iambic pentameter present in the sonnet gives out a more flowing beat when reading the poem. It also makes the sonnet seem a little less dark and tense, as it releases ease for the readers. The ten syllables on each line are important to the poem, to increase flow and to possibly give the audience a little humor; whether or not this was purposeful we donââ¬â¢t know. But we do know Shakespeare mean to include ten syllables in each and every line of ââ¬ËSonnet 19ââ¬â¢. The first octane introducing the problem the persona is faced with: in this case the fear that the one he loves will be negatively affected by time. This tells the reader what the person the poem is directed from, is possibly quite shallow- due to the fact he pleads with ââ¬ËDevouring Timeââ¬â¢ not to ââ¬Ëcarve with thy hours [his] loveââ¬â¢s fair browââ¬â¢. This means that he doesnââ¬â¢t want time to have an effect on his loved oneââ¬â¢s appearance, which brings out a hint of arrogance from the ââ¬Ëwriterââ¬â¢. However, this point can be disregarded by the time the reader gets to the couplet at the conclusion of the text. The persona comes to the compromise that, even if time does eat away at his loved one, the beauty and youth will exist forever in his writing; ââ¬Ë[his] love shall in [his] verse ever live youngââ¬â¢. Referring back to the first eight lines of the sonnet, lots of imagery is used in the introduction. At first, the imagery creates slightly more stubborn and fierce images; as if the persona is ordering Time to not touch his loved one. However, on the ninth line, ââ¬ËO carve not with thy hours my loveââ¬â¢s fair browââ¬â¢ gives the reader the impression that the persona is suddenly changing his attitude, and possibly realising the harder sense that was given off in the first octane. It paints an image of him almost begging, given the ââ¬ËOââ¬â¢ put as the opening to the line softens his tone sufficiently to create an imagery that puts the persona in a much less dominant place. Imagery in the first octane includes more angry phases, as he is almost demanding an answer for Timeââ¬â¢s cruelty to the Earth, and to people and animals. This is shown through lines such as, ââ¬Ë[Time] plucks the keen teeth from the tigerââ¬â¢s jawsââ¬â¢. This is saying that Time makes a tiger age, and therefore be drawn to less youthful features; loss of teeth, sufficiently less strength etc. But instead of saying this, a harsh image of somebody ferociously pulling the set of a tigerââ¬â¢s teeth out is created to add the effect of anger which has overcome the persona. The text itself is about love- along with the majority of other traditional sonnets. However, the poem is believed to be addressed to a man, however this doesnââ¬â¢t indicate a homosexual relationship between the persona and the subject. It is believed that Shakespeare may have been gay, but it will never be known for sure and this is just one interpretation of his writing. The second sonnet I am going to compare is one of which by Simon Armitage and is called, yet again- vaguely, ââ¬ËPoemââ¬â¢. Already, a similarity is appearing between the two sonnets with just the name and the appearance of a poor connection between the poet and the actual piece of writing. The sonnet was written in the 1990ââ¬â¢s and so will be much newer than that of Shakespeareââ¬â¢s, but there are in fact many similarities between the two, despite the time difference. Once again, the same structure has been used; first an octane, then a quatrane and a couplet to end with. The eight lines and the last two serve the same purpose as the ââ¬ËSonnet 19ââ¬â¢ does; to introduce, and the couplet to conclude. However, the quatrane between the two simply continues the first octane in more detail- introducing the situation. Within this structure, yet another pattern was used; speaking in three lines about a positive part of the situation then including one negative fact, before returning to a lighter tone for three more lines. Also, the iambic pentameter is also used in this sonnet- and was likely to be purposeful to lighten the mood slightly, maybe to enhance the slight use of humour in some parts of the poem. However, the rhyme scheme; ABAB CCCC DDDD and EE, also makes the text more rhythmic and upbeat. Although, because the rhymes are mainly just half-rhymes (not full ones) we canââ¬â¢t be sure that the rhyme scheme was purposeful, and if they were, whether they were purposefully just half. Half rhymes generally, if used in deliberate format, dampen any humour included in a piece. This is because rhymes usually make it easier to read and more happy, or upbeat, but when reading ââ¬ËPoemââ¬â¢, you get a sense that a deliberate darkening to the mood was put into the text. The actual poem itself is not about love, unlike ââ¬ËSonnet 19ââ¬â¢ and many other traditional poems; it is thought to be an obituary. It speaks about somebodyââ¬â¢s life, and also as if this person has passed away, or been removed from society. This also adds to the eerie feel, yet speaks of his life with a slightly humorous side. The imagery created in the positive lines of the poem develops a happier phase in this personââ¬â¢s life in each stanza. Phrases such as, ââ¬Ëhe praised his wife for every meal she madeââ¬â¢ give off an impression he was a very kind man, and that he was also family-orientated. It tells us he was appreciative of others- showing a kinder, softer side to him. However, the fourth line of each phase cuts out the happier tone and surprises the reader with the fact that he one punched his wife ââ¬Ëin the faceââ¬â¢ for laughing. This immediately develops a cold image of this man and the reader recognises that he had a dark side as well as a good one. It also makes him out to be a violent and possibly incontrollable man. The use of slang is present in this poem, joined by many other of Armitageââ¬â¢s pieces, in the way he uses the word ââ¬Ëslipperedââ¬â¢ when describing the way he punished his daughter for lying. This is not proper English and perhaps was deliberate to create a picture of this man being very common, down-to-earth and possibly just your everyday person. This constantly switching of imagery soon develops a balanced view in the readerââ¬â¢s mind; that perhaps this man represents any normal person- for having both good and bad inside us is in everybodyââ¬â¢s mannerisms. In the final couplet of this sonnet- which also includes a half-rhyme, instead of full- Armitage concludes the poem, saying the man the first twelve lines painted of was considered to be normal, and when people ââ¬Ëlooked backââ¬â¢ at his time, their thoughts were ââ¬Ësometimes he did this, sometimes he did thatââ¬â¢. This tells us that his moods changed, along with his attitude and that he did both good and bad in his time. The way the final couplet concludes is the same as Shakespeareââ¬â¢s finale; and they both end the poem in a generally lighter tone. I believe that the two sonnets compared in my coursework are very similar, despite the change in times. Poetry clearly will not differ over time, and the similarities between the two indicate that sonnets- if kept traditional- will always be very similar.
Wednesday, October 9, 2019
Cassius Clay aka Muhammad Ali
I think that idol is a man who did wonderful things and I respect him. Some of what I think is wonderful is to achieve seemingly impossible goals, stick to your rights, and do something extraordinary. Muhammad Ali thinks that I am important others as I admire him and try to have the same conviction he has. Initially Cassius Clay did not have the meaning of boxing. After his bicycle was stolen, in October 1954 his life changed when he was 12 years old. This is a transient moment of history, good for culture and harmful for others. As described in the fourth quarter and the seventh quarter, suitcase, Don Draper's anti-clay (also known as Casius Clay, Muhammad Ali) is growling. Gender discrimination, homosexual aversion, racial discrimination are just a few of the reasons I can not engage. Muhammad Ali Muhammad Ali was born in Cassius Marcellus Clay and was born on January 17, 1942 in Louisville, Kentucky. He was named after the White Kentucky abolitionist Cassius M. Clay and was named Marcelus to his father. Ali's father, Mercerous Clay, is a mural painter who has worked a lot in many churches in the area, his mother Odessa (Grayy) Clay is housework. - Cassius Marcellus Clay, Jr., Muhammad Ali was born when Muhammad Ali got a reputation for his goal and belief on January 17, 1942. After an excellent boxing career including three world heavyweight boxing tournaments, Ali was diagnosed with Parkinson's disease. Muhammad Ali and his floating like a butterfly and stinging like a bee struggled to dominate the world of heavyweight boxing for 10 and a half years. Cassius Clay is known as Muhammad Ali. Muhammad Ali is one of the world's greatest boxers and one of the most famous boxers ever. I dance like a butterfly and dance like a bee. This is a phrase that Muhammad Ali lives in the ring and when people danced he really touched him. Muhammad is also one of the most experienced boxers ever. That's why Cassius Clay made Muhammad Ali the best boxer ever. Muhammad Ali Cass ius Marcellus Clay Jr., later became known as Muhammad Ali, is a black boxer and is proud of it. Many African Americans are ashamed of their color, but Ant is different. He was the first boxer to win the heavyweight championship at another time. He has a very good personality and is loved by people. Throughout his life he made a big decision that completely changed his way of life. - Muhammad Ali 1 Muhammad Ali is not only one of the most outstanding warriors in boxing history, but also one of the most knowledgeable people of the 20th century, so the most recognized face on Earth I am alone.
Tuesday, October 8, 2019
The difference between in-process inventory, safety stock inventory, Assignment
The difference between in-process inventory, safety stock inventory, and seasonal inventory - Assignment Example The production of the raw metal involves a mix of raw materials. The safety stock inventory refers to the stock that a firm holds to guard against lead-time, uncertainty in demand, and supply. Safety stock is a significant factor that determines the balance between the inventory investment and the service to the customers (Dear, 2009). The high stock safety indicates excellent service and investment in the inventory (Saxena, 2003). A company can reduce the in-house safety stock levels by shrinking the delivery lead times assigned to the suppliers. An example in hardware store involves keeping some packets of cement in anticipation of the demand that may exceed the forecasts. In case of the cement shortage, the hardware store will respond to the uncertainty in demand. Seasonal inventory encompasses products that have demand in particular seasons. The products do not have consistent and stable demand. The firms should strategize how to purchase and manage the seasonal inventory effectively in anticipation of demand (Dear, 2009). The management is significant in order to offset the temporary seasonal demand of the products. In the hardware store, the Christmas cards are seasonal inventory. The hardware store should ensure it has enough Christmas cards to satisfy demand in
Monday, October 7, 2019
Comparing Short Stories Essay Example | Topics and Well Written Essays - 500 words
Comparing Short Stories - Essay Example Through the use of plot, tone, and irony, the authors were able to convey that during the realism era of France people were separated by the concepts of wealth and destitution, eventually succumbing to the fact that money never equated to happiness. Though the plots of both stories do differ from each other in the events that lead to their conclusions, they still share the same general idea: each male protagonist starts off with a comfortable life, perhaps not entirely rich, but with money enough to make them pleased with their lives. Due to circumstances, they each find themselves in a position that compromises this wealth and comfort. This is where the similarity ends. Monsieur Lantin sells off his late wifeââ¬â¢s jewelry, making him incredibly rich. He dwells in this feeling, though eventually marries another woman who is angry and appalling. Rich he may be, but Lantin had lost his comfort of life. The banker, convinced that the young man would not see out his part of the bet, lives happily, spending money and losing it frivolously. When it becomes apparent that the banker will have to pay the young man, he realizes that he no longer has the money, and the only solution he can come upon is to kill the young man before the time is up. When he goes to perform this horrific deed, he comes upon a note from the young man stating that he despises what money does to people and says that he will not follow though with his part of the debt. The banker is relieved, though upset that he would even consider committing such a crime for money. These plot ideas show that, despite what these men were able to do with their money, they still ended up being morose. The tone of ââ¬Å"The Jewels of M. Lantinâ⬠, at the beginning of the story, was cheerful and exuberant, as Monsieur Lantin proposed and lived happily married to one of the prettier girls of the the town. As the story went on, the tone changed to exasperation, then despair as his wife
Sunday, October 6, 2019
Public Management Essay Example | Topics and Well Written Essays - 2500 words
Public Management - Essay Example But then, by virtue of its composition, its structure and operation, and the purposes it chooses for the polity or system of the government as expressed in the laws it passes, the representative assembly has a far-reaching impact on the character of the polity, and how it develops over time. (Cook 1998) Based from the definitions prominent of public management that generally talks about political strategy and political skill, it could be concluded that this orientation in public management is definitely a short-term goal. (Cook 1998) However, there is a variety of definitions concerning public management. These various ides are too narrow resulting into a weak and undeveloped literature of public management. In particular, Laurence Lynn concluded that "public management is essentially concerned with the performance of the executive function in government at the heart of public management... is a strategic judgment: a choice concerning goals and actions in specific settings that satisfies reasonable criteria" (qtd in Cook 1998) Lynn (1996), at the same time quoted Ott, Hyde, and Shafritz with their definition of public management in order to represent and differentiate the term from public administration for which public management is often confused. "Public management is a major segment of the broader field of public... A few of these techniques and competencies are: position classification systems, recruitment and selection procedures, management by influence, budget analysis and formulation, supervisory skills, long range or strategic planning, program and organizational evaluation, feedback and control mechanisms (typically through management information systems), contract management, project management, and reorganization." (qtd in Lynn 1996) Even highly developed countries such as the United States and the United Kingdom have different public management policies. The people who make up the society of both countries have played an important role in the development of the country's public management strategies. The United States' Public Management The federal government of the United States in 1980s and 1990a were found to have several similarities with the Benchmark Case such that changes were too evident in most areas of public management policy. "Institutional rules and organizational routines in the area of audit and evaluation were affected by the Government Results and Performance Act, the Chief Financial Officers Act, and the National Performance Review's service quality initiative. Change was also evident in the area of procurement, with legislative changes known as "procurement streamlining" and major changes in routines within the General Services Administration. To some degree, change was evident in the area of civil service and labour relations, with rules and routines developed to downsize the federal workforce and to reform the Office of Personnel Management (Barzelay 2001)." The change in the area of organization and methods in the American public
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