Saturday, October 5, 2019

Cyber Warfare in China Term Paper Example | Topics and Well Written Essays - 5000 words

Cyber Warfare in China - Term Paper Example Moreover, it is difficult to identify the sources of attack since the hackers can strike the target precisely without leaving many evidences about the culprits. Cyber warfare will involve disruption of crucial network services and data, damage to critical infrastructure, and the creation of uncertainty and doubt among opposing commanders and political leaders. Cyber-attack provides an ability to strike both tactical and strategic targets from a distance using inexpensive systems China is often been accused for its involvement in cyber warfare with its enemy countries like America, India etc. People’s Liberation Army (PLA) of China is accused for conducting cyber warfare with many other countries. In fact, â€Å"PLA takes cyber war seriously as this kind of warfare offers an immediate way for the country to overcome the superiority of the U.S. in warfare techniques and weaponry† . America is one country which has superior military power than China. Based on the current capabilities, it is difficult for China to attack America directly. So, they are believed to be causing huge problems to America with the help of cyber warfare. Same way, India is another country which is working against the interests of China. India’s has frontier disputes with China. Moreover, the acceptance given to the Tibetan leader Dalai Lama by India is indigestible to China. So they are causing huge problems to India with the help of cyber warfare. Because of the necessities of instant interchange of information between countries located at different parts of the world, most networks and the computers in the world are connected in some ways. In a heavily globalized world, it is difficult for a country to isolate its computer networks from global networks. Moreover, majority of the computers in the networks are using same operating systems and networking technologies because of the monopoly of some companies in these sectors. For example, Windows is used as the operating system in majority of the computers all over the world. Same way, TCP/IP protocols are used in majority of the computer networks. Although a completely accurate map of the overall Net has not been produced, it is logical to reason that the 95% of privately owned networks are connected to each other in some way. The interoperability benefits of standardized protocols and the spread of recently devised worms and viruses such as Nimda and Sasser are testament to th e links between these networks4. China has superior internet related technologies compared to many other countries in the world. Moreover, many of the Chinese youths are currently getting training on computer software. China knows very well that they can cause huge problems to enemies silently and escape from getting punished by others. â€Å"After land, sea, air and space, warfare has entered the fifth domain: cyberspace†5. Until recent times, military powers were keen in accumulating arms and for land, sea, air and space attacks and defense. However, the development of internet or cyber space opened another domain for

Friday, October 4, 2019

Strengths and Weaknesses of Human Rights Idea Coursework

Strengths and Weaknesses of Human Rights Idea - Coursework Example With reference to the notion of human rights, it has been derived that all over the world, human rights have been promoted and protected for the entire human civilization for its fundamental freedom, political, economic and cultural issue. Human rights are equal and non-discriminatory for every human being in a society.With these considerations, the primary objective of this study is to find out the strengths and weaknesses of human rights ideas. Apart from this, the other objective is to analyze the prevailing purview of human rights including a critical argument between theoretical perspectives and democratic practice along with replicating an evaluation of the human rights ideas with case examples which either substantiates or challenges the laid down perspective.The history of human rights changed along with the modern era. The idea of human rights had been designed by human beings. The humans also govern it which is enforceable by the law. According to the law, every human being is equal and independent. Besides, no one has the right to harm/ kill anyone. Moreover, everybody has a chance of doing anything as a profession which is applicable under the law. However, it has been observed that over the years even after equalizing everything a number of grave problems remain unchanged.According to Charles R. Beitz, the idea of human rights function has been large and wide. In order to describe this, it has various positive and negative aspects. Human rights can enable to define emanating problems from a moral standpoint. According to his proposition, human right is the independent moral entity which is the key scope of human being. It has been identified that after the establishment of United Nations Educational, Scientific and Cultural Organization (UNESCO), human rights are maintained systematically by the entire world. Subsequently, plenty of countries’ government has started promoting human rights domestically and internationally.

Thursday, October 3, 2019

How Do Old Refrigerators Affect the Ozone Layer Essay Example for Free

How Do Old Refrigerators Affect the Ozone Layer Essay The ozone layer prevents ultraviolet sunlight from reaching Earth. (The Ozone hole, 2012). Without the ozone layer, it would be more likely to get skin cancer, eye damage, harm wildlife, reduce crop yields, and change the ocean food chain. The ozone is a molecule made up of three oxygen atoms. Ground-level ozone is the main component of smog and is harmful to humans. Atmospheric ozone collects in the stratosphere, which is about nine to twenty-two miles above the surface of the Earth. It was discovered in 1985 that there was a hole in the ozone above Antarctica. CFC’s, were constantly eroding our ozone layer. (Roach, 2010). In old refrigerators, ammonia gas is used to keep the refrigerator cool. Pure ammonia gas is highly toxic to people and if a refrigerator containing it leaked, it would pose a threat. Switching to CFC’s was a â€Å"nontoxic† replacement that depleted the ozone layer. Then they switched to a more environmental friendly coolant. Although many refrigerators still use ammonia. (Brian; Elliot, 2006). Refrigerators need five major components to keep cool. The compressor compresses the ammonia gas and the compressed gas heats up as it’s pressurized. The coils on the back of the refrigerator let the hot ammonia gas disperse its heat and the gas condenses into liquid at high pressure. The high pressure ammonia liquid flows through the expansion valve. One side of the valve has high pressure ammonia liquid and the opposite side is a low pressure area because the compressor sucks gas out of that side. The liquid ammonia immediately boils and vaporizes with the temperature dropping to -27 degrees Fahrenheit which makes the inside of the fridge cold. The compressor sucks up the ammonia gas and the cycle repeats. (Brian; Elliot, 2006)The coolant is trapped inside coils and makes a circuit through them and changes back and forth from a liquid to a gas. Ammonia gas does not affect the Ozone layer but it is highly toxic to humans. When they switched to CFC’s, that’s when the refrigerators added to the list of things depleting the Ozone Layer. Du Pont discovered this replacement in the 1930’s. They are used in a variety of industrial, commercial, and household applications. The CFC’s were released into the atmosphere and went up into the stratosphere. In the 1970’s, it was discovered that the CFC’s in use are harmful to the Ozone Layer. The ultraviolet radiation at the atmospheric altitude breaks down CFCs, freeing the chlorine. Under the proper conditions, this chlorine has the potential to destroy large amounts of ozone. As of the 1990’s, they put a more environmental friendly coolant in refrigerators.

Unknown Ionic Compound Preliminary Lab

Unknown Ionic Compound Preliminary Lab Discussion of Results and Scientific Explanation The main goal was to identify the unknown compound, which was MgCl2, better known as Magnesium Chloride. Before knowing what the unknown was, we had several test that needed to be done in order to determine the unknown compound. To find the identity of the compound we did various experiments for example, we observed the physical properties, tested the qualitative and quantitative solubility, did a cation and anion test and tested the conductivity of the compound. First we observed the unknown from its physical properties. It was white and had a rough and grainy feel to it. It was also observed as a solid and did not have a smell. All of these properties suggest that the compound was ionic because ionic compounds do not have a distinct odor and are solid at room temperature because of their high melting points. The unknown compound was then tested for solubility in water, toluene and acetone. The compound was soluble in water, indicating the compound was either a polar or an ionic compound, and not as soluble in toluene or acetone which points to the compound being more ionic. Once finished observing the unknown, we tested for pH. To do this, we the unknown with water and used litmus paper to determine whether it was an acid, base, or neutral. The litmus paper showed us that the unknown had a pH of 7, so it is a neutral compound. We then tested the conductivity. To do this we test the solution with a voltmeter in order to determine whether or not the compound can withstand water when it is dissolved. If the compound was to be conductive in water, it would dissolve and then produce an electric current. Once the compound was dissolved, it was then tested with a voltmeter that produced a voltage of -0.20 volts. This is important information because it shows that the compound was ionic since only ionic compound dissolve in water and produce and electric current. During the quantitative testing, 20.521 grams of unknown was mixed with 17 mL of water and that was then put into an Erlenmeyer Flask and stirred. It was left for one week to see if it would dissolve or have any change at all. Once checked, there was no precipitate, so we performed the test again. This time we used 19.085 grams of unknown and mixed that with 10 mL of water and we are currently in the process of waiting for the results. Checking the mixture before leaving, it seemed to be showing some type of precipitate, so we are hoping that this test works better than the first. Next to determine one of the elements within the compound we tested for anions and cations. First we tested for cations and in order to do this we performed a flame test and an ammonium test. To start the flame test, the nichrome wire had to be cleaned by heating it over a flame to ensure our results are not contaminated. A solution of water and the element was used to place the nichrome wire in, and then the nichrome wire is placed into the flame. If the flame produces a color it is indicative of a certain metalloid ion or metal. A color is produced in the flame when the heat of the flame changes the metal ions into atoms, which then become excited and produce light that can be seen with the naked eye. Once we tested the unknown in the flame to, it was determined that there was no color change, which lead us to believe that our unknown has to be a compound with Magnesium. 1 mL of the unknown solution was placed into a test tube and 1 mL of NaOH (6 M) was added. A pH paper was placed on a watch glass using water to help it stick. The watch glass was placed on the top of the test tube. If ammonium is present, the water will dissolve resulting in a higher pH. Going into next lab, we will finish up the quantitative testing. To do this, we will use a process called vacuum filtration. This is done by pouring the mixture of the unknown and water through filter paper and letting the water drain into a funnel and hoping that a precipitate is presents and is collected on the filter paper. Conclusion: Although this process takes time and can be confusing at time, it is very simple to do. Figuring out how to determine the unknown with the test preformed here was difficult at one point, but in the end, the test(s) showed that Magnesium Chloride was the unknown solution.

Wednesday, October 2, 2019

A More Perfect Union: Japanese Americans and the U.S. Constitution Essa

A More Perfect Union: Japanese Americans and the U.S. Constitution Introduction Located on the third floor of the National Museum of American History, "A More Perfect Union" documents the forced relocation of thousands of Japanese Americans during World War II. The exhibit focuses on the violation of constitutional rights that occurred during this process. The purposes of this review are as follows: describe the scope, purpose, and message of the exhibit, analyze how that message is organized and communicated, evaluate the effectiveness of the exhibit, and interpret the exhibit as a cultural artifact. Description During the late 19th and early 20th centuries, many Japanese immigrated to the United States and started new lives on the West Coast or Hawaii. The majority of these people, as well as their children, held U.S. citizenship; however, due to the racial prejudice and distrust of World War II these Japanese Americans were denied their rights guaranteed in the Constitution. This statement is the overall message of "A More Perfect Union." "A More Perfect Union" begins with the image of the Constitution portrayed on a large wall. Nearby, the Bill of Rights is shown and explained. The privileges guaranteed by these documents are fully developed through prose and quotations. The freedoms associated with U.S. citizenship are all clear in the minds of the museum goers as they proceed to the next section. The second section of the exhibit contains information on the immigration and assimilation of the Japanese into the culture of the West Coast and Hawaii. This area shows how the first generation of immigrants, or issei, traveled over the Pacific to an entirely new nation and society. Many soon became citize... ...on. She felt the message of the exhibit was "to apologize for the Americans who acted out of hysteria in imprisoning a multitude of fellow citizens who were completely innocent." A large portion of her review is devoted to expanding this apology concept. In my opinion, the purpose of the exhibit should be to educate, not to ask forgiveness. Conclusion I feel that "A More Perfect Union" did an excellent job of telling the true story of the Japanese internment. It also was successful in celebrating the achievements of the Japanese American people. The only flaws I found in the exhibit were the unnecessary emphasis on Japanese American soldiers and the praising of the American people and their use of the Constitution. All other aspects of the exhibit, especially the artifacts and audio-visual displays, were suitably used to tell the story of the Japanese relocation.

Tuesday, October 1, 2019

My Brother Sam Is Dead Essay -- essays research papers

My Brother Sam is Dead Author: by James Lincoln Collier and Christopher Collier Category: Historical Fiction Summary: It starts out in the 1770's during the Revolution War and Samuel Meeker or Sam for short just interred the room of the tavern and he chimes in to everybody who is waiting to eat, he comes in saying where beating the Lobster Backs. His father, Eliphalet Meeker but called Life for short, starts arguing with son. After a while they calmed down and change the subject. Finally Tim Meeker or sometimes called Timmy, the narrator and one of the main two character's of the story in the story goes out to the barn to milk the cow Old Pru. Witches are one of his daily chores and ask Sam to join him. While Tim is milking Old Pru he's talking to Sam about how has he been lately and what is he doing back at home. And Sam tells him truth why he is back at home, and it's to get the Brown Bess. Which is the family's gun and Tim swears that he can't tell Mom or Dad. Well in the morning when Sam try's to get the Brown Bess his father catches him and they get big fight whether he's going to fight the British or not and finally his dad throws him out the house. While the Meeker's are at Church, Sam goo's back to the Tavern, where his family lives and work's and he stills the Brown Bess. Well later on the Rebel's or the patriot's or now called the American's. Went threw the town of Redding. Which is where the Meeker's live. They where going door to door. Taking peoples guns and goods. When they came to the Tavern they where demanding for there gun. They wouldn't believe that there son stole it and took it with him to the Rebel's camp and they wouldn't believe him cause it was Tori territory and that they where threatening to kill Life if they didn't give them there gun. Then Tim ran out the door and he ran to go get Colonel Read. Since he knew that Sam was a Rebel and colonel read was a colonel for the Rebel's, but when he got to where he was he saw Sam with the Gun sleeping with it. Then he snatched it and started running back to his house and when he was half way there Sam woken up and was yelling him to stop but he wouldn't stop, but since Sam was older and bigger he caught Tim right as they reach the town of Redding. Then Tim had to explain what had happen and Sam didn't want to go back but he went with Tim just in cas... ... was a well written book it was very detail and good storywriter but the end didn't have a big enough bain. Like it just made it like a dull ending but all the way up to where Tim goes crazy on the Rebel's. He also kind of fueled you which is kinda good when u first read this tittle you think the British killed Sam when it was Rebel's. what kinda sucked about it is that they dragged out to the end. which made you know what's going to happen when ending came. that's why it was so dull cause I was on the last page and Sam still hasn't been killed yet so I knew right away what was going to happen. Recommendations: I would recommend this if you want to study the sight affects of the war. but if your like me and you're proud to be an American, Patriot, or a Rebel then I wouldn't read this it talks about how bad it was for the Rebel's to go war for no good reason. When in fact it was cause later we became the greatest country in the whole wide world. Everything about this country is so much better than anything else so that's why IM proud to be an American. Copyrights: 1974 to James Lincoln Collier and Christopher Collier. # of Pages: 211 pages including the Epilogue

Consequences of Syrian Conflict Essay

*Syria is now mired in an armed conflict between forces loyal to President Bashar al Asad and rebel fighters opposed to his rule. -Since major unrest began in March 2011, various reports suggest that between 22,000 and 25,000 Syrians have been killed. -U.S. officials and many analysts believe that President Bashar al Asad, his family members, and his other supporters will ultimately be forced from power, but few offer specific, credible timetables for a resolution to Syria’s ongoing crisis. -In the face of intense domestic and international pressure calling for political change and for an end to violence against civilians, the Asad government offered limited reforms while also meeting protests and armed attacks with overwhelming force. -Nonviolent protests continued, but their apparent futility created frustration and anger within the opposition ranks. -An increasing number of Syrian civilians have taken up arms in self-defense, although armed rebel attacks alienate some potential supporters. -The government accuses the opposition of carrying out bombings and assassinations targeting security infrastructure, security personnel, and civilians in Damascus, Aleppo, Homs, and other areas. -Accounts of human rights abuses by both sides persist, with the majority attributed to security forces and military units. Backgrounds *Syrians have long struggled with many of the same challenges that have bred deep dissatisfaction in other Arab autocracies, including high unemployment, high inflation, limited upward mobility, rampant corruption, lack of political freedoms, and repressive security forces. -These factors have fueled opposition to Syria’s authoritarian government, which has been dominated by the Baath (Renaissance) Party since 1963, and the Al Asad family since 1970. -President Bashar al Asad’s father—Hafiz al Asad—ruled the country from 1970 until his death in 2000. *Since taking office in 2000, President Asad has offered and retracted the prospect of limited political reform, while aligning his government with Iran and non-state actors such as Hamas and Hezbollah in a complex rivalry with the United States and its Arab and non-Arab allies (including Israel). -Syria’s long-standing partnership with Russia has remained intact and is now the focus of intense diplomatic attention because Russia is one of the regime’s only remaining defenders. -As unrest emerged in other Arab countries in early 2011, Asad and many observers mistakenly believed that Syria’s pervasive police state and the population’s fear of sectarian violence would serve as a bulwark against the outbreak of turmoil. -Limited calls in February 2011 to organize reform protests failed, but the government’s torture of children involved in an isolated incident in the southern town of Dara’a in March provided a decisive spark for the emergence of demonstrations. -The use of force against demonstrators in Dara’a and later in other cities created a corresponding swell in public anger and public participation in protests. -The government organized large counterdemonstrations. -For much of 2011 and early 2012, a cycle of tension and violence intensified, as President Asad and his government paired limited reform gestures with the use of military force against protestors and armed opposition groups. -Violence was initially limited to certain locations but now has affected most major cities, including Damascus and Aleppo. -Members of different elites may seek compromise with the opposition, but there has been little public dissent from top regime figures. -Defections from the armed forces and from the political and business elites continue, and international sanctions and the disruptions of the conflict are creating hardship for ordinary Syrians. -As the conflict has dragged on, protestors and opposition fighters have defiantly resisted government crackdowns, in spite of the arrest of thousands of citizens and documented cases of torture and regime-instigated massacres. -The regime argues that opposition violence and abuses make a negotiated solution impossible, and President Asad refuses to leave power. -In an August 2012 report, the United Nations Human Rights Council commission of inquiry on Syria found: 2 reasonable grounds to believe that Government forces and the Shabbiha( is a term used in the context of the Syrian civil war to describe armed men in civilian clothing who assault protesters against the government of President Bashar Al-Assad.) had committed the crimes against humanity of murder and of torture, war crimes and gross violations of international human rights law and international humanitarian law, including unlawful killing, torture, arbitrary arrest and detention, sexual violence, indiscriminate attack, pillaging and destruction of property . -The commission found reasonable grounds to believe that war crimes, including murder, extrajudicial execution and torture, had been perpetrated by organized anti-Government armed groups. Consequences *Latest news from Syria shows that the West is not going to stop, continuing efforts to consolidate the â€Å"opposition† and give the military resistance more centralized character, with the division into districts and Action Front of the rebel army. *At the same time, the regular army of Syria increasingly showing signs of weakening. *Actually,the consequences of the fall of the Syrian regime are significantly differentiated for Russia, China and Iran but more vulnerable to such threats is the Islamic Republic, however a detailed consideration of these issues is beyond the scope of this article. -One can only assume that at the critical point, these countries are more prefer to engage in a post-conflict settlement of fragmented Syria, which will allow them to maintain a semblance of respect for their interests and lost regional role and influence, rather than spending more resources to preserve the regime. *Meanwhile, the consequences of military action in Syria, regardless of the outcome, can have an impact on the situation in Central Asia and in particular in Kazakhstan and Kyrgyzstan and then create the conditions for the tension in Xinjiang along the entire borders of these countries. *Now in Syria, according to public information, in addition to the Free Syrian Army and various local rebel groups there are several number of groups of jihadist orientation, fighting in the ranks of the representatives of the Arab countries, as well as immigrants from Europe and other regions of the world, representing essentially gang mercenaries, under the auspices of the West, Turkey and the Arab monarchies. -But, for the countries of Central Asia, as well as Russia and China, should be of particular concern the so-called group of â€Å"Dzhebat al Nusra† (Jabhat al-Nusra=(â€Å"The Support Front for the People of Syria†), is a militant group operating in Syria.) or â€Å"Al-Nusra front to protect the Levant.† *According to the latest information, in the ranks of this group, which is considered by many experts as branch of al-Qaeda, involved citizens of Uzbekistan, Kazakhstan, Kyrgyzstan, Russia (natives of the North Caucasus), as well as citizens of the China (ethnic Uighurs). (Rim(8090))