Monday, December 30, 2019

Technetium Facts - Periodic Table of the Elements

Technetium (Masurium)Â   Atomic Number: 43 Symbol: Tc Atomic Weight: 98.9072 Discovery: Carlo Perrier, Emilio Segre 1937 (Italy) found it in a sample of molybdenum that had been bombarded with neutrons; erroneously reported Noddack, Tacke, Berg 1924 as Masurium. Electron Configuration: [Kr] 5s2 4d5 Word Origin: Greek technikos: an art or technetos: artificial; this was the first element made artificially. Isotopes: Twenty-one isotopes of technetium are known, with atomic masses ranging from 90-111. Technetium is one of two elements with Z 83 with no stable isotopes; all of technetiums isotopes are radioactive. (The other element is promethium.) Some isotopes are produced as uranium fission products. Properties: Technetium is a silvery-gray metal that tarnishes slowly in moist air. Common oxidation states are 7, 5, and 4. The chemistry of technetium is similar to that of rhenium. Technetium is a corrosion inhibitor for steel and is an excellent superconductor at 11K and below. Uses: Technetium-99 is used in many medical radioactive isotope tests. Mild carbon steels may be effectively protected by minute quantities of technetium, but this corrosion protection is limited to closed systems because of technetiums radioactivity. Element Classification: Transition Metal Technetium Physical Data Density (g/cc): 11.5 Melting Point (K): 2445 Boiling Point (K): 5150 Appearance: silvery-gray metal Atomic Radius (pm): 136 Covalent Radius (pm): 127 Ionic Radius: 56 (7e) Atomic Volume (cc/mol): 8.5 Specific Heat (20Â °C J/g mol): 0.243 Fusion Heat (kJ/mol): 23.8 Evaporation Heat (kJ/mol): 585 Pauling Negativity Number: 1.9 First Ionizing Energy (kJ/mol): 702.2 Oxidation States: 7 Lattice Structure: Hexagonal Lattice Constant (Ã…): 2.740 Lattice C/A Ratio: 1.604Â   Sources: CRC Handbook of Chemistry Physics (18th Ed.)Crescent Chemical Company (2001)Langes Handbook of Chemistry (1952)Los Alamos National Laboratory (2001)

Saturday, December 21, 2019

The Story of an Hour by Kate Chopin - 596 Words

In â€Å"The Story of an Hour,† Kate Chopin focuses on the idea of freedom throughout the story. Mrs. Mallard is a lonely wife who suffers from heart trouble. She is told by her sister Josephine and her husband’s friend Richards that her husband has passed away in a train accident. She locks herself in a room expecting to be devastated, but instead feels freedom. Later, she exits her room and her husband walks through the door, causing her to die of a heart attack. Chopin uses this story to demonstrate that too much freedom is often dangerous. Mrs. Mallard is not a positive character. She is portrayed as lonely, tired, and depressed. She is the character who holds the story together. She is the protagonist and everything in the story seems to revolve around her. She is well taken care of by the other characters because of her heart disease. Louise Mallard is also described as â€Å"young, with a fair, calm face,† which tells the reader that she is not only young, but she is also a calm and relaxed person (288). It does not seem like she worries much. From the story, one can tell that the reason she is tired and sad is that her life has become a never- ending circle. She lives the same routine every day of her life. There is nothing exciting about it in her mind. She feels exhausted to have to go through her day. Living a normal day should not be something one dreads, but once every day starts to feel the same, the sense is overwhelming. After Louise Mallard finds out about theShow MoreRelatedThe Story Of An Hour By Kate Chopin1241 Words   |  5 Pagesâ€Å"The Story of an Hour† by Kate Chopin is a wonderful short story bursting with many peculiar twists and turns. Written in 1894, the author tells a tale of a woman who learns of her husband’s death, but comes to find pleasure in it. Many of the elements Kate Chopin writes about in this story symbolize something more than just the surface meaning. Through this short story, to ld in less than one thousand one hundred words, Kate Chopin illustrates a deeper meaning of Mrs. Mallard’s marriage with herRead MoreThe Story Of An Hour By Kate Chopin855 Words   |  4 PagesThe Story of an Hour In the â€Å"Story of an Hour† by Kate Chopin, is about pleasure of freedom and the oppression of marriage. Just like in Kate Chopin’s story, inside most marriages, even the ones that seem to be the happiest, one can be oppressed. Even though, one might seem to be happy deep inside they miss the pleasure of freedom and living life to the fullest. Just like, in this story Mrs. Mallard feels trapped and when she hears about her husband’s death she first feels distraught, but ultimatelyRead MoreThe Story Of An Hour By Kate Chopin1457 Words   |  6 PagesEmotions and Death Everyone who reads a story will interpret things slightly different than the person who reads it before or after him or her. This idea plays out with most every story, book, song, and movie. These interpretations create conflict and allow people to discuss different ideas and opinions. Without this conflict of thought there is no one devoting time to debate the true meaning of a text. Kate Chopin’s â€Å"The Story of an Hour† tells about a woman who is informed of her husbands deathRead MoreThe Story Of An Hour By Kate Chopin987 Words   |  4 PagesIn Kate Chopin’s short story, â€Å"The Story of an Hour† reader’s see a potentially long story put into a few pages filled with rising action, climax and even death. In the beginning of the story, character Louise Mallard, who has a heart condition, is told of the death of her husband by her sister and one of her husband’s friends. Afterwards Mrs. Mallard is filled with emptiness and then joy of freedom. This joy of freedom is actually what consequently leads to her death in the end when she discoversRead MoreThe Story Of An Hour By Kate Chopin1061 Words   |  5 PagesThroughout the short story, â€Å"The Story of an Hour†, readers are introduced to characters whose lives change drastically in the course of this writing. Through Kate Chopin’s story we can identify many different themes and examples of symbolism in her writing. Chopin’s choice of themes in this writing are no surprise due to the time frame of which this story was written. Chopin often wrote stories with of women’s rights, and is noted as one of America’s first open feminists. As this story of an ill, helplessRead MoreThe Story Of An Hour By Kate Chopin972 Words   |  4 Pagesâ€Å"The Story of an Hour† by Kate Chopin expresses Ms. Mallard’s feelings towards her husband’s death in an appalling train accident. Due to her bad heart, her sister Josep hine had to be the bearer of bad news and approach his death gently to her. According to the quote, â€Å" But now there was a dull stare in her eyes, whose gaze was fixed away off yonder on one of those patches of blue sky. It was not a glance of reflection, but rather indicated a suspension of intelligent thought†, it lets us know thatRead MoreThe Story Of An Hour By Kate Chopin998 Words   |  4 Pagesâ€Å"The story of an hour† by Kate Chopin was a story that was ironical yet profoundly deep. As a student I have been asked to read â€Å"a story of an hour† many times, and every time I’m surprised by how I enjoy it. People can read thousands of stories in their life times and only a handful will every stand out to them, stories that can draw out an emotion or spark a thought are the ones that will standout more. For me and â€Å"a story of an hour† the thought of freedom is what draws me the most as a teenageRead MoreThe Story Of An Hour By Kat e Chopin1542 Words   |  7 PagesIn the short story, â€Å"Story of an Hour†, Kate Chopin writes about a woman with heart trouble, Mrs. Mallard, who, in finding out about the death of her husband, Mr. Mallard, experiences some initial feelings of sadness which quickly transition into the exhilarating discovery of the idea of a newfound freedom lying in front of her. When it is later revealed that her husband is not actually dead, she realizes she will not get to taste that freedom. The devastation kills her. What Mrs. Mallard goes throughRead MoreThe Story Of An Hour By Kate Chopin886 Words   |  4 Pages In Kate Chopin â€Å"The Story of an Hour†, the reader is presented with the theme of prohibited independence. In Kate Chopin â€Å"The Storm†, the scenery in this story builds the perfect atmosphere for an adulterous affair. The importance of these stories is to understand the era they occurred. Kate Chopin wrote stories with exceptional openness about sexual desires. In â€Å"The Storm†, a short story written by Kate Chopin in a time when women were expected to act a certain way and sexual cravings was consideredRead MoreThe Story Of An Hour By Kate Chopin1540 Words   |  7 PagesIn Kate Chopin’s â€Å"The Story of an Hour†, the main character, Mrs. Louise Mallard, is a woman with a heart problem that gets horrifying news that her husband has passed away in a train crash. When she starts thinking about her freedom, she gets excited; she is happy to start her new, free life. However, a few hours later her husband walks in the door and she finds out it was all a mistake. When she realizes her freedom is gone her heart stop and she then dies. In â€Å"Desiree’s Baby† Desiree is an orphaned

Friday, December 13, 2019

Causes and Effects of the War of 1812 Free Essays

Causes and Effects of The War of 1812 The nineteenth century brought major change to The United States turning it from a developing country into a world power. The addition of Alaska, Oregon, Texas, and Florida, the Mexican Cession and The Louisiana Purchase made The United States a world power. The War of 1812 catalyzed this great expansion. We will write a custom essay sample on Causes and Effects of the War of 1812 or any similar topic only for you Order Now There were four main concerns that led to The War of 1812. Maritime and trade issues, the Embargo Act, territorial expansion, and War Hawks. Although they were major concerns, one alone did not start up the war. â€Å"On June 18, 1812, the United States declared war against Great Britain. In what is often called America’s second revolution, the countries were locked in a series of battles for more than two years, which led to few gains on either side. It was one of the most unpopular wars in American history; when its treaty was signed on December 24, 1814, diplomats agreed that the countries should return to the situations they were in before the start of hostilities. † The troubles with maritime and trade issues on the high seas could have been the biggest concern. As America increased in it’s foreign affairs it began to effect Great Britain and France and their on going quarrel. So President Jefferson declared The United States a neutral power. However this tactic did not work because Britain felt anyone trading with France was an enemy. So from 1803 until 1812 Britain impressed approximately 10,000 Americans, forcing them to work on British ships. And in 1805 Britain decided in The Essex Case that any American commercial ship traveling between enemy or neutral ports will be seized. When word of this British interference and impressments of sailors came back to America citizens were outraged and anti-British feelings began to rise. The Embargo Act was signed on December 22,1807 by Congress under President Jefferson. As a result of tension between Great Britain and France and the risk of losing American ships to either side this act was passed to ban all foreign trade. There was talk of amending the Non-Importation Act and The Secretary of the Treasury Albert Gallatin even suggested going into a full out war, but Jefferson failed to see the benefit of a restrictive economic policy like the Non-Importation Act and preferred a peaceful end. Although it was a noble idea to end the tension with a peaceful means, the act failed to make Great Britain and France respect American rights. The Embargo Act ended up affecting everyone at home more than it did Great Britain or France. The economy of The United States started spiraling downward since the act passed, and the smuggling trade began to increase. â€Å"Although it was successful in averting war, news of evasions and other such negative consequences of the Embargo forced Thomas Jefferson and Congress to consider repealing the measure. The American economy was suffering and the American public opinion was not in support of its continuation. Ultimately, the embargo failed to have a significant effect on the British. Goods still reached Great Britain through illegal shipments; British trade was not suffering as much as the framers of the embargo had intended†. The act only had a major effect at home; making Americans furious Britain would not open up free trade. Britain began to see the increasing tension between themselves and the United States, so British officers in Canada began making friends with Indians residing in the Northwest region of The United States. It was easy for Britain to befriend the Native Americans because they felt threatened by Americans and their desire to push westward, and take their land. One of the greatest Indian chiefs in North American history, a Shawnee chief, Tecumseh, prepared to protect their land. He began by traveling the Mississippi valley as far south as Tennessee looking for assistance to create an Indian confederacy strong enough to fight the Americans. He enlisted his brother, Prophet, to begin to unite the tribes of the west to fight against Americans. A disagreement broke out over an American purchase of three million acres of land in Indian Territory. In a battle outside of Prophet’s town of Tippecanoe River, Prophet foolishly decided to attack American militiamen while they were sleeping. The town was torched in the battle that followed, and years of planning and organization was wasted. After this incident in June 1812, Tecumseh and a small company of Native Americans joined the British at Amherstburg. During the war, American’s called for an invasion of Canada mainly because the support the British gave to American Indians. In the Battle of Thames, Tecumseh died and an American victory is gained. The War Hawks were a number of young representatives voted into the twelfth congress. They were typically people from southern and western states like Henry Clay, Speaker of the House at the time, John Calhoun of Kentucky and Langdon Cheves of South Carolina who spoke in Congress advocating going to war with Great Britain. They believed it was our right to expansion, and declared that a thousand Kentucky riflemen could take on Canada alone. They expected the war to be short, considering the British were in Europe fighting Napoleon. Although opposed by the Federalist of New York, New Jersey, and most of New England, on June 18, 1812 James Madison declared war on Great Britain. â€Å"However the War Hawks had displayed much more energy in talking about war than in planning and preparing for war. At the beginning of hostilities there were about 7,000 men in the regular forces and these were commanded by senior officers who were old, incompetent or lacking in experience. Congress had voted for war, but seemed reluctant to spend the necessary funds upon equipment and supplies. A bill introduced into Congress with the purpose of increasing the size of the American Navy was turned down by the members. Volunteer soldiers were badly fed and disgracefully clothed. In winter, the unfortunate sentries who patrolled the Canadian-American border shivered and shook on duty because they lacked overcoats. † Some historians say the war hawks are the ones to blame for the war, because they wanted to wage a war knowing the United States military was inadequate at the time. The war ended December 24,1814 with The Treaty of Ghent. Not a single senator voted against peace. Although the war did not have much effect at the time, besides gaining land conquered during battle, the effect of the War of 1812 would become grate. After the war, America gained international respect for resisting Great Britain’s control for the second time in less than forty years. Also, marking the last armed conflict between the two countries. Not only did the war prove the United States military, but also it’s army. It gave The United States battle tested leaders, and the opportunity to train servicemen; which proves to be needed to expand by land acquisitions from the Spanish-American and Mexican-American Wars. The British blockade leading up to the War of 1812 strengthened the United States economy by requiring workers to manufacture most goods normally imported, diminishing foreign dependence. After the federalist did not support the war and were considered traitors for attempting to secede at the Hartford Convention, the party was destroyed. The end to this party marked an era of Good Feeling for the United States, since they did not have to deal with inter-party disputes. â€Å"Manifest Destiny†, America’s destiny to span from the Atlantic to the Pacific, would not be possible without the courage and wisdom The War of 1812 gave America. The military would not have be what it is today without taking off the way it did after the war, or the nationalism Americans felt and have been able to span the difference between the oceans. Many nations saw how The United States struggled but kept holding on throughout the war to come to a peaceful agreement. By showing this, America became a force to be reckoned with and would prove to be a world power. Bibliography â€Å"American History Timeline- War of 1812. † Accessed November 20, 2011. http://americanhistory. about. om/od/warof1812/a/war-of-1812-timeline. htm Dooley, Patricia L. â€Å"The Declaration of the War of 1812. † The Early Republic: Primary Documents on Events from 1799 to 1820. Santa Barbara, CA: Greenwood, 2004. ABC-CLIO eBook Collection. Web. 27 Nov 2011 â€Å"Embargo of 1807,† Accessed November 20, 2011, http://www. monticello. org/site/research-and-collections/embargo-1807. Volo, Dorothy Denneen, James M. Volo. â€Å"WAR HAWKS. † Enc yclopedia of the Antebellum South. Santa Barbara, CA: Greenwood, 2000. ABC-CLIO eBook Collection. Web. 28 Nov 2011. â€Å"War of 1812, 1807. Accessed November 20, 2011. http://www. u-s-history. com/pages/h2621. html â€Å"War of 1812. † Accessed November 20, 2011, http://www. warof1812. ca/intro. html â€Å"War of 1812: Battle of the Thames. † Accessed November 20, 2011, http://www. historynet. com/war-of-1812-battle-of-the-thames. htm ——————————————– [ 1 ]. â€Å"Embargo of 1807,† accessed November 20,2011, http://www. monticello. org/site/research-and-collections/embargo-1807. [ 2 ]. â€Å"War of 1812. † Accessed November 20, 2011, http://www. warof1812. ca/intro. html How to cite Causes and Effects of the War of 1812, Essay examples

Thursday, December 5, 2019

Market Matching Principle and Concept †Free Samples to Students

Question: Discuss about the Market Matching Principle and Concept. Answer: Introduction: Sources of funds means the areas from which we can arrange funds or can raise funds. There are many sources like market sources of shares or institutions like Banks, NBFCs etc. Application of funds means where we have applied that funds. In financial terms, Sources are also known as Liabilities side of the balance sheet and application of funds denotes asset side of the balance sheet. Now below we have a look at the Sources and application of funds of Tata Motors Limited. SOURCES OF FUNDS: In the balance sheet of Tata Motors limited, there are sources of which they have raised funds i.e. Equity Liabilities. Following are more details of Equity Liabilities: Equity: It is also known as shareholders funds. In other words, these are the funds of shareholders which have been invested in the business. The amount of equity is Rs. 679.18 Cr as at 31-3-16. Shareholders include outside public and also the shares held by promoters. Shareholders invest in the business in the form of shares just to earn investment income in the form of the dividend. As the company has issued 3395680306 ordinary shares So, Issuing of shares to raise funds is a market instrument through any company can issue shares but that has to be listed on stock exchange. Shareholders only invest in the company if the companys financials are strong. Generally, people look for EPS etc. Reserve Surplus: This is the balance of profit cumulative from previous years. This also belong to the shareholder as ultimately the money which is being used in the business belongs to shareholders and they have right on Reserve Surplus. As at 31-3-16 it is Rs 21688.90 Cr. The Company usually declares the dividend from current year profits, and if current year profits are not sufficient, then I can use Reserve and surplus. Liabilities: There are two types of liabilities, one is current Liabilities and other is Non-Current liabilities. Current liabilities are those liabilities who are to be paid with in time span of 1 year and non- current liabilities are those which are to be paid after one year. These are also part of sources of funds as we have to pay to the parties from whom we have bought some material for the business or hired services for the smooth running of business. Short- term borrowings include short term loans etc; trade payables include creditors for materials or for services. These are generally to be paid within 1 year. It also includes provisions and other current liabilities. As at 31-3-16 Current liabilities are 17751.06 Cr and non-current liabilities are 12307.11 Cr. The company should raise long- term debt considering its financials so that its debt-equity ratio does not get affected because it gets affected by raising of debt or equity. Higher the debt higher will be the ratio and bad it is for the company. This shows that company has lower amount of its owned funds than borrowed funds which are not good for liquidity of the company as higher the debt higher will be the interest cost. Interest cost is fixed. It has to be paid and it gets priority over the shareholders. APPLICATION OF FUNDS: The application of funds are known as assets of the company. In simple words where they have applied the money invested in the business is the application of funds. They can be in the form of Fixed Assets, Current Assets etc. Following are more non- current and current assets: Non- current assets: These are those assets which are not going to be realized within 1 year. It includes Fixed Assets of Rs 22244.86 Cr as at 31-3-16 and other than that there is long term investment of Rs 16975.46 Cr. and some long term loans advances. Fixed Assets include Plant machinery, Motor vehicles, land building, etc. There are under fixed assets because they are not going to be realized within the year though we claim the depreciation because those assets which are being used for business purpose and we are earning income from it gets depreciated. Non- current assets should be a productive one. It should not be only for claiming depreciation as if affects return on total assets. More will be the productivity of non-current assets higher will be the return on assets and higher will be the financial strength of the company. Current Assets: These are those assets which are to be realized with in time span of one year. It includes Inventories, Trade receivables, cash bank balances, current investments etc. Current assets should be higher than current liabilities and that will improve current ratio and current ratio defines the liquidity position of the company. Tata Motors figures of current assets are as follows: As it can also be seen that under current assets, trade receivables has been booked because of matching principle though, company has not received payment for it. As we have booked sales and earned income for it so simultaneous expense like of sales commission etc though not paid has to be debited to profit loss account. Conclusion: There are many methods of raising funds like of share capital, short term borrowings etc. We can use either market sources like share capital, options Futures etc and non-market like of banks other financial institutions. Recommendation: Every company should borrow funds either from the market or from the non-market sources but there should not be excess borrowings because that will increase the debt-equity ratio of the company and that will have a bad impact on the investors. References: Reference for Business, Money Market Instrument, viewed 28 April 2017. https://www.referenceforbusiness.com/encyclopedia/Mor-Off/Money-Market-Instruments.html. Accounting- Simplified.com, Matching Principle Concept, viewed 28 April 2017. https://accounting-simplified.com/financial/concepts-and-principles/matching.html. Tata Motors Ltd, Annual Report, viewed 28 April 2017, https://www.tatamotors.com/investors/financials/71-ar-html/pdf/Funds-Flow-Last-Five-Years.pdf.