Wednesday, December 25, 2019
Essay on Sentimental Monarchy - 761 Words
Monarchies have shifted to less political importance over the years in favor to parliament and a democratically elected prime minister. The film The Queen is a great example of the limited power of Queen Elizabeth II in present-day and shows the ceremonial purposes of her role. The main reasons that this role shift has happened is because monarchs abused their unlimited power repeatedly. Oliver Cromwell was one man who did not like the way his King, Charles I, was controlling the country and decided to do something about it. What some find startling is that Charles I reign ended by being sentenced to death, and by being beheaded under the weight of an axe. Charles I was disliked by many of his people because he was trying to change theâ⬠¦show more contentâ⬠¦So bad that it has led to the current state of a limited monarchy that is regarded more for historical preservation purposes and tourism. Monarchies would be fantastic if the royal family is perfect and ruled fairly for the good of its people, but the lavish lives that have been historically accompanied to royalty have created an almost religious type of support. After years of royalty leading the public, its disciples begin to follow blindly and without any control of the government or say in decisions being made. If the position of King or Queen was low-key such as the current prime minister, or presidential positions there might not be so much opposition from the public. As the royal family is busy having 10 course meals in lavish clothing and living spaces, its people are often in the streets with little money for food or basic clothing. This is the most condescending aspect of the status of royalty who are accompanied by butlers and servants around the clock. How can they relate to its common people if they donââ¬â¢t know what itââ¬â¢s like to live in the real world and not some fantasy? How can a person be in favor for a King to rule your country in absolute control who has never worked for any achievements other than being born by the right parents? The Queen (film) represents the royal family in present time as Queen Elizabeth II is in charge of the monarchy. This movieShow MoreRelatedThe Impact Of Alice Stone Blackwells Response To The Progressive Movement818 Words à |à 4 Pagesrepublic rather than a monarchy.â⬠Women should be allowed to vote because they are contributing members of society with a voice of their own, equal to that of menââ¬â¢s. Blackwellââ¬â¢s first response responds to the argument of womenââ¬â¢s suffrage destroying the social and moral code held to women by men. Not surprisingly, many women would rather have basic civil rights than respect from men, which is an admirable tradeoff. The second argument, on women being too emotional and sentimental to be able to vote objectivelyRead MoreFemale Dominance And Grisly Details Of The Haitian Revolution857 Words à |à 4 PagesHaitian War of Independence, 1802-04 Girard focuses on gender. His work sheds light on this undeveloped topic by exposing the inequalities women faced and their resistance during the Haitian war of independence. Women in the Haitian Revolution fought monarchy and patriarchy in the French colony of Saint Domingo by using resistance during the Haitian Revolution. For example, he states ââ¬Å"the revolution did bring debates on womenââ¬â¢s political role into the open for the first time, but only to offer a negativeRead MoreThe French Of French History1523 Words à |à 7 Pagesdissension and censorship as much as they are exacted by collaboration and patronage. In accordance with such an awareness of the true circumstances of French government and its intimate relationship with culture, most notably in the absolutist monarchy under Louis XIV, art becomes an invaluable resource meant to be utilized as a tool for the uncovering and understanding the realities of the time period, and its correlation with the politics, economics and social structures of late 17th centuryRead MoreThe Political And Geographic Situation Of Europe At The Beginning Of World War I991 Words à |à 4 Pagesexpand its western borders. Germany hoped to annex western polish providence s controlled by Russian forces and extend its influence into central Poland and Lithuania, its hatred towards Russia as its driving force. Germany also had formal and sentimental bounds with the Austria-hungry nation forming the centrals powers. In 1882 Italy joined the ranks of German allies thus creating the triple alliance. The German Kaiser, William II, wanted to make Germany a feared and respected nation, sensing theRead MoreRomanticism in Music Essay1614 Words à |à 7 PagesRomanticism in Music Romantic: of, characterized by, or suggestive of an idealised, sentimental, or fantastic view of reality#8230; concerned more with feeling and emotion than with form and aesthetic qualities. The Concise Oxford Dictionary, Eighth edition, 1991. The term romantic first appeared at sometime during the latter half of the 18th Century, meaning in quite literal English, romance-like, usually referring to the character of mythical medieval romances. The first significantRead MoreThe Impact of Queen Victorias Death on Australia1268 Words à |à 6 Pagesrelatives residing there. Victoria was the Queen of Great Britain for such a long time period that by the time of her death no one under the age of 60 remembered another sovereigns reign. This meant that the vast majority of Australians had great sentimental attachment to Victoria, although they did not look negatively on the coming reign of Edward VII. This is supported by this quote from Encarta, For most of her subjects, an age seemed to have come to an end, and for all the sorrowful tributes thereRead MoreAnalysis Of Nicholas Riasanovskys The Image Of Peter The Great1231 Words à |à 5 Pagesgave ââ¬Å"an absolute endorsement of the reformer and an enthusiastic defense of him and his activity.â⬠Riasanovsky admits to some criticism of Peter occurring during Catherines reign, but minimizes it, calling the criticisms of Peter ââ¬Å"an infrequent sentimental regret of things past.â⬠Writings from that time show criticisms of Peter were more substantial than Riasanovskyââ¬â¢s claims. Mikhail M. Shcherbatov, a prince and administrator and Nikolai M. Karamzin, a writer and philosopher, were prominent figuresRead MoreComparison between Shakespeare and Pinter1439 Words à |à 6 Pagescomplimenting and does this throughout the course of the scene until she exits. He continues to play innocent by asking her to kill him ââ¬Å"and let the soul forth that aderth theeâ⬠. This portrays Richardââ¬â¢s unrequited love as passionate and deeply sentimental. Nonetheless, when Anne leaves, his true colours are presented to the audience. He states ââ¬Å"Was ever woman in this humour wooed?// Was even woman in this humour won?// Iââ¬â¢ll have her b ut I will not keep her long.â⬠This confession to the audience createsRead MoreCharacteristics of Drama1660 Words à |à 7 Pagesredemption of humanity remained prime concerns, the celebration of local industry was not neglected. Restoration And 18th-Century Drama The theaters established in the wake of Charles IIs return from exile in France and the Restoration of the monarchy in England (1660) were intended primarily to serve the needs of a socially, politically, and aesthetically homogeneous class. At first they relied on the pre-Civil War repertoire; before long, however, they felt called upon to bring these plays intoRead MoreThe Agrarian Standard, By Wendell Berry1629 Words à |à 7 Pageslove, local loyalty, and local knowledge that make people truly native to their places and therefore good caretakers of their places,â⬠(page 3, paragraph 2) and ââ¬Å"The agricultural industrialists like to say that their agrarian opponents are merely sentimental defenders of ways of farming that are hopelessly old-fashioned, justly dying outâ⬠¦ But these are not criticisms. They are insults.â⬠(page 10, paragraph 2). The first quotation from the text leads readers to believe that those who view things from
Tuesday, December 17, 2019
Physics Mechanical Physics Of Heat Experiment - 808 Words
Title: Mechanical Equivalent of Heat Experiment Hypothesis: To verify the relationship between mechanical energy and heat; that is, to find the relationship between energy associated with motion and the energy transfer between objects at different temperatures. Equipment: capped cardboard Aluminum shot Thermometer Ice bath Metal cup Procedure: â⬠¢ Measure out a small beaker of aluminum shots. (The shots should be chilled some before the experiment starts to help minimize error. If this is not done, heat will necessarily be escaping from the system for the entire experiment as the tube is inverted. By chilling the shots first) â⬠¢ Cool the shots to about 3 degrees below roomâ⬠¦show more contentâ⬠¦Measure the temperature of the shots, and pour them into the cylinder. Put a stopper on the open end and proceed to the next step immediately. â⬠¢ Invert the shots 150 times to simulate a large fall. Make sure the inversions are 180 degrees, so the shots are not rubbing against the sides. Also make sure the cylinder stays at the same height, and that your arms arenââ¬â¢t dampening the fall of the shots. Do not take a break during the inversions! â⬠¢ Take one stopper off and carefully pour the shots into the paper towels in the beaker. Put the thermometer in and close the paper towels around it. Measure the temperature of the shots immediately. â⬠¢ Repeat the experiment for 200 and for 250 falls. â⬠¢ Measure the distance from the top of the shots resting on the lower stopper, to the bottom of the other stopper. This is the effective fall distance. Data: Initial Temperature Final Temperature Height of Tube C 150 Inverted Shots 19.4 à °C 21.8 à °C 0.9 m 900 J 200 Inverted Shots 19.9 à °C 21.8 à °C 0.9 m 900 J 250 Inverted Shots 19.8 à °C 22.8 à °C 0.9 m 900 J Diagram: Calculations: 1. mcÃâà ¤ = mgh mcÃâà ¤ = mgh (900)( Ãâà ¤) = (9.8 m/s^2)(150*.9) 900Ãâà ¤= 1323 900Ãâà ¤ = 1323 ------- ------- 900 900 Ãâà ¤= 1.47 2. 2. mcÃâà ¤ = mgh mcÃâà ¤ = mgh (900)( Ãâà ¤) = (9.8 m/s^2)(200*.9) 900Ãâà ¤= 1764 900Ãâà ¤ = 1764 ------- ------- 900 900 Ãâà ¤= 1.96 3. 3. mcÃâà ¤ = mgh mcÃâà ¤ = mgh
Monday, December 9, 2019
The Grand About Reconstruction Essay Example For Students
The Grand About Reconstruction Essay The Civil War was inevitable and regardless of the outcome on the fields of battle, the reconstruction of the nation was equally inevitable because as much as the North and the South had irrevocable differences, it was in the mutual interest of the North, the South and the West to maintain a relationship based on symbiosis. The Civil War and the reconstruction of the nation were bound to happen. There was a great diversity throughout the nation within the three sections. Differences in opinions and rules in slavery, economic and civilization differences are all examples of causes of the Civil War. However, the reconstruction of the nation was necessary, because the three sections needed each other to survive. The Civil war was inevitable. Because of the great diversity between the North and the South, the Civil War was bound to happen. Slavery was one of the many causes of the Civil War. It presented a moral issue, since it dealt with human beings and invaded individual freedom and democratic ideals. Slavery greatly distinguished the South from the North, and was the major issue dividing the two sections. The differences in economy also added to the cause of the Civil War. The South had become agricultural, and the North had become industrial. These economic differences led to sectional rivalry on issues such as slavery and the protective tariff. The interpretation of the federal Union differed between the two sections as well. The South insisted that the federal Union was created by the states; therefore, any state had the right to secede. The North thought otherwise; they believed that people created the Union and no state had the right to secede. The South favored, and the North opposed the extension of slavery into the West. Most of the West became tied economically to the North by a network of railroads and trade. Southerners realized that Western lands were not suitable for cotton culture, and realized that they were losing Western support, and the South would remain a minority section in the Union. The North and the South had differences in civilization. A small aristocracy of influential planter families dominated the Southern civilization, compared to the more dynamic and democratic Northern civilization. This difference in civilizations made understanding each others point of view difficult, which added to the causes of the war. Lastly, people in both the North and the South exaggerated differences. The Northerners gave unfair stereotypes of Southern slave owners, as the Southerners did with free-soilers and Republicans. All of these elements added to the cause of the Civil War, and no single cause brought about the Civil War. The reconstruction of the nation was equally inevitable because as much as the North and the South had irrevocable differences, it was in the mutual interest of the North, the South, and the West to maintain a relationship based on symbiosis. The simulation showed how one section depended upon the other two, as well as outside countries and states such as Great Britain, Japan, Hawaii and California for various things. Trade was one of the most important elements in the simulation. Trade routes were necessary for the shipment of raw materials, finished products, goods, and many more items. The South had full control of the most important water route, the Mississippi River. It was necessary for the West and the North to deal with the South to gain use of this water way. The west sold Kansas and land from Texas to Arkansas (excluding Missouri) to the South for a mere $2 million, but gained free use of the Mississippi River from Iowa to Louisiana. The North provided free use of the Mississippi River and agreed to prohibit use of the Mississippi River to the West. The West built a railroad throughout the West to the port of San Diego, which will be open to all. The South provided slaves to build a railroad from Alabama to Pennsylvania. .ucbfd87c4c803af6646a594f650c81d56 , .ucbfd87c4c803af6646a594f650c81d56 .postImageUrl , .ucbfd87c4c803af6646a594f650c81d56 .centered-text-area { min-height: 80px; position: relative; } .ucbfd87c4c803af6646a594f650c81d56 , .ucbfd87c4c803af6646a594f650c81d56:hover , .ucbfd87c4c803af6646a594f650c81d56:visited , .ucbfd87c4c803af6646a594f650c81d56:active { border:0!important; } .ucbfd87c4c803af6646a594f650c81d56 .clearfix:after { content: ""; display: table; clear: both; } .ucbfd87c4c803af6646a594f650c81d56 { display: block; transition: background-color 250ms; webkit-transition: background-color 250ms; width: 100%; opacity: 1; transition: opacity 250ms; webkit-transition: opacity 250ms; background-color: #95A5A6; } .ucbfd87c4c803af6646a594f650c81d56:active , .ucbfd87c4c803af6646a594f650c81d56:hover { opacity: 1; transition: opacity 250ms; webkit-transition: opacity 250ms; background-color: #2C3E50; } .ucbfd87c4c803af6646a594f650c81d56 .centered-text-area { width: 100%; position: relative ; } .ucbfd87c4c803af6646a594f650c81d56 .ctaText { border-bottom: 0 solid #fff; color: #2980B9; font-size: 16px; font-weight: bold; margin: 0; padding: 0; text-decoration: underline; } .ucbfd87c4c803af6646a594f650c81d56 .postTitle { color: #FFFFFF; font-size: 16px; font-weight: 600; margin: 0; padding: 0; width: 100%; } .ucbfd87c4c803af6646a594f650c81d56 .ctaButton { background-color: #7F8C8D!important; color: #2980B9; border: none; border-radius: 3px; box-shadow: none; font-size: 14px; font-weight: bold; line-height: 26px; moz-border-radius: 3px; text-align: center; text-decoration: none; text-shadow: none; width: 80px; min-height: 80px; background: url(https://artscolumbia.org/wp-content/plugins/intelly-related-posts/assets/images/simple-arrow.png)no-repeat; position: absolute; right: 0; top: 0; } .ucbfd87c4c803af6646a594f650c81d56:hover .ctaButton { background-color: #34495E!important; } .ucbfd87c4c803af6646a594f650c81d56 .centered-text { display: table; height: 80px; padding-left : 18px; top: 0; } .ucbfd87c4c803af6646a594f650c81d56 .ucbfd87c4c803af6646a594f650c81d56-content { display: table-cell; margin: 0; padding: 0; padding-right: 108px; position: relative; vertical-align: middle; width: 100%; } .ucbfd87c4c803af6646a594f650c81d56:after { content: ""; display: block; clear: both; } READ: Ambition Essay The North provided technical assistance and material to build the railroad. Both the North and the South had free use of the railroad. The West and the North agreed to constant trade for 20 years. The West sold cattle, rum and raw materials. .
Sunday, December 1, 2019
Windmere Corp Essays - Marketing, Brand Management, Brand
Windmere Corp WINDMERE CORPORATION What do you recommend that Windmere do over the next two or three years? In my opinion, Windmere must continue to expand its U.S. sales to continue using its factories in China effectively in 2-3 years time. It has focused on a developing a family of brand names in addition to private branding and OEM business , as well as developing additional product lines to push through its distribution channels. These brand names can be easily marketed through these channels which will in return provide reasonable profit to the company. Focusing on brand identities for each of its major product lines is an important issue for this company. Its professional saloon products from the Belson Products Division are marketed under saloon designs, Pro Star and Premier brand names. This enables Windmere to gain large national retain chain clients such as Wal-Mart, Eckerd Drug, Kmart, Target, Caldor, etc. These huge retail clients will be Windmere 's strategic partners. Windmere has to adapt itself incase of huge demand to its product through these retail channels. In the future, Windmere has to provide high-quality goods in case of this unexpected situation of excess demand. Another fact is that, new products of Windmere has to be competitive in the environment. Before presenting these products Windmere has to make some Market Research Appraisals in order to understand product's market position and segmentation. On international scale , three big subsidiaries Hong Kong, Canadian and Dutch provide supply to its international markets, these subsidiaries need to be improved with new subsidiaries in order to provide more integrated distribution networks. Business Reports
Tuesday, November 26, 2019
Facts You Should Know About the Holocaust
Facts You Should Know About the Holocaust The Holocaust is one of the most notorious acts of genocide in modern history. The many atrocities committed by Nazi Germany before and during World War II destroyed millions of lives and permanently altered the face of Europe.à Holocaust Key Terms Holocaust: From the Greek word holokauston, meaning sacrifice by fire. It refers to the Nazi persecution and planned slaughter of the Jewish people and others considered inferior to true Germans.Shoah: A Hebrew word meaning devastation, ruin or waste, also used to refer to the Holocaust.Nazi: German acronym standing for Nationalsozialistishe Deutsche Arbeiterpartei (National Socialist German Workers Party).Final Solution: Nazi term referring to their plan to exterminate the Jewish people.Kristallnacht: Literally Crystal Night or The Night of Broken Glass, refers to the night of November 9-10, 1938 when thousands of synagogues and Jewish-owned homes and businesses in Austria and Germany were attacked.Concentration Camps: Although we use the blanket term Concentration Camps there were actually a number of different types of camps, with different purposes. These included extermination camps, labor camps, prisoner-of-war camps, and transit camps. Introduction to the Holocaust Adolf Hitler, chancellor of Germany, is welcomed by supporters at Nuremberg in 1933. Hulton Archive/Stringer/Getty Imagesà The Holocaust began in 1933 when Adolf Hitler came to power in Germany and ended in 1945 when the Nazis were defeated by the Allied powers. The term Holocaust is derived from the Greek word holokauston, which means sacrifice by fire. It refers to the Nazi persecution and planned slaughter of the Jewish people and others considered inferior to true Germans. The Hebrew word Shoah, which means devastation, ruin or waste, also refers to this genocide. In addition to Jews, the Nazis targeted the Roma, gays, Jehovahs Witnesses, and the disabled for persecution. Those who resisted the Nazis were sent to forced labor camps or murdered. The word Nazi is a German acronym for Nationalsozialistishe Deutsche Arbeiterpartei (National Socialist German Workers Party). The Nazis sometimes used the term Final Solution to refer to their plan to exterminate the Jewish people, although the origins of this are unclear, according to historians. Death Toll According to the U.S. Holocaust Memorial Museum, up to 17 million people were killed during the Holocaust, but no single document exists recording the total number. Six million of these were Jews- approximately two-thirds of all Jews living in Europe. An estimated 1.1 million children died in the Holocaust. Number of Holocaust Deaths The following statistics are from the U.S. National Holocaust Museum. As more information and records are uncovered, it is likely that these numbers will change. All numbers are approximate.6 million Jews5.7 million Soviet civilians (an additional 1.3 Soviet Jewish civilians are included in the 6 million figure for Jews)3 million Soviet prisoners of war (including about 50,000 Jewish soldiers)1.9 million Polish civilians (non-Jewish)312,000 Serb civiliansUp to 250,000 people with disabilities196,000 to 220,000 Roma1,900 Jehovahs WitnessesAt least 70,000 repeat criminal offenders and asocialsAn undetermined number of German political opponents and activists.Hundreds or thousands of gays and lesbians (might be included in the possibly also 70,000 repeat criminal offenders and asocials number above). The Beginning of the Holocaust On April 1, 1933, the Nazis instigated their first action against German Jews by announcing a boycott of all Jewish-run businesses. The Nuremberg Laws, issued on Sept. 15, 1935, was designed to exclude Jews from public life. The Nuremberg Laws stripped German Jews of their citizenship and prohibited marriages and extramarital sex between Jews and Gentiles. These measures set the legal precedent for anti-Jewish legislation that followed. Nazis issued numerous anti-Jewish laws over the next several years. Jews were banned from public parks, fired from civil service jobs, and forced to register their property. Other laws barred Jewish doctors from treating anyone other than Jewish patients, expelled Jewish children from public schools, and placed severe travel restrictions on Jews. Kristallnacht: The Night of Broken Glass Shattered fronts of Jewish-owned stores in Berlin after Kristallnacht. Bettmann/Getty Imagesà Overnight on November 9 and 10, 1938, the Nazis incited a pogrom against Jews in Austria and Germany calledà Kristallnachtà (Night of Broken Glass, or literally translated from German, Crystal Night). This included the pillaging and burning of synagogues, the breaking of windows of Jewish-owned businesses and the looting of those stores. In the morning, broken glass littered the ground. Many Jews were physically attacked or harassed, and approximately 30,000 were arrested and sent to concentration camps. After World War II started in 1939, the Nazis ordered Jews to wear a yellow Star of David on their clothing so they could be easily recognized and targeted. Gays and lesbians were similarly targeted and forced to wear pink triangles. Jewish Ghettos The Lublin Ghetto in Poland. Bettmann/Getty Images After the beginning of World War II, Nazis began ordering all Jews to live in small, segregated areas of big cities, called ghettos. Jews were forced out of their homes and moved into smaller dwellings, often shared with one or more other families. Some ghettos were initially open, which meant that Jews could leave the area during the daytime but had to be back by a curfew. Later, all ghettos became closed, meaning that Jews were not allowed to leave under any circumstances. Major ghettos were located in the cities of Polish cities of Bialystok, Lodz, and Warsaw. Other ghettos were found in present-day Minsk, Belarus; Riga, Latvia; and Vilna, Lithuania. The largest ghetto was in Warsaw. At its peak in March 1941, some 445,000 were crammed into an area just 1.3 square miles in size. Regulating and Liquidating the Ghettos In most ghettos, Nazis ordered the Jews to establish a Judenrat (Jewish council) to administer Nazi demands and to regulate the internal life of the ghetto. The Nazis routinely ordered deportations from the ghettos. In some of the large ghettos, 1,000 people per day were sent by rail to concentration and extermination camps. To get them to cooperate, the Nazis told the Jews they were being transported elsewhere for labor. As the tide of World War II turned against the Nazis, they began a systematic plan to eliminate or liquidate the ghettos they had established, by a combination of mass murder on the spot and transferring the remaining residents to extermination camps. When the Nazis attempted to liquidate the Warsaw Ghetto on April 13, 1943, the remaining Jews fought back in what has become known as the Warsaw Ghetto Uprising. The Jewish resistance fighters held out against the entire Nazi regime for 28 days, longer than many European countries had been able to withstand Nazi conquest. Concentration Camps Although many people refer to all Nazi camps as concentration camps, there were actually a number of different kinds of camps, including concentration camps, extermination camps, labor camps, prisoner-of-war camps, and transit camps. One of the first concentration camps was in Dachau, in southern Germany. It opened on March 20, 1933. From 1933 until 1938, most of the people held in concentration camps were political prisoners and people the Nazis labeled as asocial. These included the disabled, the homeless, and the mentally ill. After Kristallnacht in 1938, the persecution of Jews became more organized. This led to the exponential increase in the number of Jews sent to concentration camps. Life within Nazi concentration camps was horrible. Prisoners were forced to do hard physical labor and given little food. Prisoners slept three or more to a crowded wooden bunk; bedding was unheard of. Torture within the concentration camps was common and deaths were frequent. At a number of concentration camps, Nazi doctors conducted medical experiments on prisoners against their will. Death Camps While concentration camps were meant to work and starve prisoners to death, extermination camps (also known as death camps) were built for the sole purpose of killing large groups of people quickly and efficiently. The Nazis built six extermination camps, all in Poland: Chelmno, Belzec, Sobibor, Treblinka, Auschwitz, and Majdanek. Prisoners transported to these extermination camps were told to undress so they could shower. Rather than a shower, the prisoners were herded into gas chambers and killed. Auschwitz was the largest concentration and extermination camp built. It is estimated that 1.1 million people were killed at Auschwitz.
Saturday, November 23, 2019
The Difference Between Sessions and Cookies in PHP
The Difference Between Sessions and Cookies in PHP In PHP, visitor information designated to be used across the site can be stored in either sessionsà or cookies. Both of them accomplish much the same thing. The main difference between cookies and sessions is that information stored in a cookie is stored on the visitors browser, and information stored in a session is not- it is stored at the web server. This difference determines what each is best suited for. A Cookie Resides on the User's Computer Your website can be set to place a cookie on a users computer. That cookie maintains information in the users machine until the information is deleted by the user. A person may have a username and password to your website. That information can be saved as a cookie on the visitors computer, so there is no need for him to log in to your website on eachà visit. Common uses for cookies include authentication, storage of site preferences, and shopping cart items. Although you can store almost any text in a browser cookie, a user can block cookies or delete them at any time. If, for example, your websites shopping cart utilizes cookies, shoppers who block cookies in their browsers cant shop at your website. Cookies can be disabled or edited by the visitor. Do not use cookies to store sensitive data. Session Information Resides on the Web Server A session is server-side informationà intended to exist only throughout the visitors interaction with the website. Only a unique identifier is stored on the client side. This token is passed to the web server when the visitors browser requests yourà HTTP address. Thatà token matches your website with the visitors information while the user is at your site. When the user closes the website, the session ends, and your website loses access to the information. If you dont need any permanent data, sessions are usually the way to go. They are a little easier to use, and they can be as large as needed, in comparison with cookies, which are relatively small. Sessions cannot be disabled or edited by the visitor.à à So, if you have a site requiring a login, that information is better served as a cookie, or the user would be forced to log in every time he visits. If you prefer tighter security and the ability to control the data and when it expires, sessions workà best. You can, of course, get the best of both worlds. When you know what each does, you can use a combination of cookies and sessions to make your site work exactly the way you want it to work.
Thursday, November 21, 2019
Radiation and Thermal Conductivity Lab Report Example | Topics and Well Written Essays - 1750 words
Radiation and Thermal Conductivity - Lab Report Example The third experiment involved the verification of Stefan Boltzmann law and the general realization was that there exists a direct proportionality between the intensity of radiation and the ration between emitter temperature and ambient temperature to factor four (?4). The fourth experiment involved an analysis of Aluminum and Stainless Steel. During the analysis the general realization was that the thermal conductivity of Aluminum was that the thermal conductivity of Aluminum. Introduction Radiation can be defined as the situation arising from the interaction involving heat between a system and the surrounding environment. Consequently thermal radiation involves the study of the electromagnetic radiation emitted as a result of the temperature of the emitter with regard to the dual-wave particle nature of electromagnetic radiation (Mahan, 2002). According to Mahan, studies of Heat have led to the realization that heat is an energy that occurs as a result of energy variations between a system and its surroundings. The basis of the experiment was to conduct an analysis on the various characteristics of thermal radiation as a form of heat transfer and the characteristics are applicable in real life situations. The objective of the first experiment was to study the relationship between the view factor designated F and the intensity of the radiation measured in terms of the temperature. The second experiment was aimed at validating the postulation that there exists an inverse proportionality relationship between the source of heat and the surface. The third experiment was aimed at validating the Boltzmann law which is mathematically expressed as: qb = O( Ts4 ââ¬â Ta4 ) The fourth experiment was aimed at comparing the thermal conductivity of two different metals. Literature Review Apart from conduction and convection heat can be transferred via radiation. The major difference between radiation and the other forms of heat transfer is that radiation can travel in a vaccum because unlike conduction and convection that require molecules, radiation does not require molecules. Radiation occurs via elecgtromagnetic waves. According to Theodore (2011) any system that has a temperature greater than absolute zero is an emitter of thermal radiation. Theodore outlines that the amount of radiation given out by a given system depends on both the temperature and the charatceristics of the surface. In essence, the undertanding of thermal radiation requires an understanding of the electromagnetic spectrum. Electromagnetic radiation is an occurrence experienced when the atoms of a system become excited from their dormant state so that they acquire enough internal energy to begin emitting the radiation. Am example of a biological phenomenon that depends on radiation is sight. Although we are not able to see the electromagnetic waves our eyes are able to detect the waves and the ability allows us to percieve the images of the objects around us. Although radiati on can be approached from the particulate aspect, scientists have since found it more convenient to approach radiation from the wave aspect. According to Kubota (2007), scientists now approach radiation as involving emission of wavelengths by solid particles. In the study of black body radiation, scientists have also
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