Friday, August 21, 2020

Example of Outline Essay Writing

Example of Outline Essay WritingThe best example of outline essay writing is to a student that has learned to organize, they will be able to write a great thesis. How many times have you seen a student at their desk writing their paper and it looks like it is going to be pretty good. They have written down things like the title, the source, their author, and even the topic, but the entire paper is messy, haphazard, and not in order. To solve this problem, the writer will need to organize their paper and make it more attractive and readable.The first step, the writer must take is to organize their paper around the outline. This outline is an outline of the major points that the paper will cover. They will need to place the title of the paper in bold or italics in the first page and write down the article they want to write on the second page.The writer needs to make sure that they cover all the topics they want to in their paper. It will make their paper more organized and will be eas ier for the reader to read when they are reading the paper. They can also begin to put the different thoughts or ideas in their head and organize them so they are connected when they read their paper.The student can write down a lot of different things in their paper and start putting them down in chronological order. When they are writing their paper, they will see that it is not like other people's thesis papers. This is because this paper has a different structure, because the writer knows what they want to write about and what they are going to talk about in their paper. The paper will not be messy.Once the writer starts writing the outline of the paper they will realize that it is very organized. There are no confusing passages because they know what they are going to talk about. There are passages that have words that are left out or things that are spelled incorrectly. This is not the case because the writer has an outline of how they want the paper to end up. The outline wil l show the reader what is in the paper before they start reading it.The outline will also show the writer that they can start on a different part of the paper, if they want to. In some cases the writer may want to write a few paragraphs about an idea that is in the paper. The outline can be used as a starting point for a different paragraph and then they can go onto the next idea and link to the paragraph in the outline. Then they can continue to link the paragraphs together as the main idea to make it easier for the reader to follow along.The best example of outline essay writing is when the writer does not know what they are going to write about, but the outline shows them how they should write the paper. Sometimes students will write on the margins and forget about the entire paper. The outline will keep them on track and they will see how they can link paragraphs together as they go along.The best example of outline essay writing is when the writer does not know what they are go ing to write about, but the outline shows them how they should write the paper. Sometimes students will write on the margins and forget about the entire paper. The outline will keep them on track and they will see how they can link paragraphs together as they go along. The outline will help them keep the outline on paper, which will make it easy for them to write an outline for the paper when they are ready.

Monday, May 25, 2020

Hiv / Aids A Devastating Disease - 1482 Words

HIV/AIDS is a devastating disease that has predominated in Africa due to the long incubation period of the virus, poverty, sexual promiscuousness, urbanization, trading routes, lack of knowledge, medical advances (use of needles, blood transfusion), and gender inequalities. Although the government denied the existence of HIV/ AIDS for many years, they have begun working towards various solutions such as the ABC (Abstinence, Be faithful, and Condom use) method and United States initiatives like PEPFAR (President’s Emergency Plan for AIDS Relief). However, there is still more work to be done. Healthcare policies should further HIV prevention interventions, such as providing more access to testing, encouraging behavioral changes (e.g. condom use), and establishing programs that reach and empower women within a patriarchal society. Strengthening the African health system will ultimately reside in strong national leadership and governance in resource-limited settings to improve acc ess and health outcomes for HIV/AIDS patients. Critical Analysis of the HIV/AIDS Epidemic in Africa Human Immunodeficiency Virus (HIV)/ Acquired Immune Deficiency Syndrome (AIDS) is an important global public health concern that has afflicted individuals worldwide for over 30 years. The earliest known cases of HIV infection have been linked to southeast Cameron in western equatorial Africa. Despite the predominance and danger of HIV/AIDS, political response to the epidemic has been inadequate. TheShow MoreRelatedPositive And Negative Factors Affecting Quality Of Life For Women With Hiv / Aids929 Words   |  4 Pagesquality of life for women in Sub-Saharan African with HIV/AIDS. One major positive factor that increase quality of life is the support system that religion can provide. It is documented that â€Å"Women s narratives also illustrated how their faith was an important source of ongoing psychological support as they learned to live with their diagnosis† (Maman et al., 2009). Churches and pastors provide support and a community for women with a HIV/AIDS diagnosis. Th is is crucial for women to fight depressionRead MoreNeglected Diseases : Neglected Tropical Diseases1215 Words   |  5 PagesNeglected Tropical Diseases (NTDs)† (â€Å"Neglected Tropical Diseases†). NTDs or Neglected Tropical Diseases affect all low-income countries, due to the fact that they are unable to afford the treatment it takes to deal with the diseases. It is often neglected due to the fact that larger, more globally impactful diseases like HIV/AIDS, tuberculosis, and malaria are being widely recognized. Although these diseases are significant to all countries of the world, NTDs still have devastating effects on millionsRead MoreThe History Of AIDS1143 Words   |  5 Pages AIDS has also taken a greater toll on certain ethnic groups. In 2004 the American Journal of Public Health released a study that showed that AIDS has a disproportionate effect upon Latino women, and represents the fourth leading cause of death for Latinas aged 25 to 44 years old. It was also noted that 38.3% of Mexican-American women had not received any sex education in schools. Around half received no sex education from their parents. The journal also reported that parents in Latino familiesRead MoreHealth Issues in Africa1611 Words   |  7 Pagesconcerns are HIV/AIDS, malaria, smoking related disease, and tuberculosis, just to name a few of them but all of which affect the non-white population more than the white; apart form these. HIV/AIDS in Africa The rise of sickness in Africa today is mainly caused by HIV (Human Immunodeficiency Virus) is the virus that causes AIDS (Acquired Immunodeficiency Syndrome). AIDS is the number one killer in African society today. As many as 5.7 million people were living with HIV and AIDS in South AfricaRead MoreHiv / Aids : A Global Disease871 Words   |  4 Pagesâ€Å"The Human Immunodeficiency Virus, most commonly known as HIV, is a lentivirus that spreads through bodily fluids and targets specific in cells of the immune system† (CDC). Over time, HIV deteriorates these cells, and consequently leaves the body unable to fight off infections and disease. When this occurs, the HIV infection transgresses into Acquired Immunodeficiency Syndrome, also known as AIDS. AIDS continues to obliterate the immune system and leaves its victims more susceptible to opportunisticRead MoreHiv / Aids Acquired Immune Deficiency Syndrome775 Words   |  4 PagesHIV/AIDS Acquired Immune Deficiency Syndrom e (AIDS) is a devastating disease, the scope and depth having no boundaries, permeating into many areas of the world, oblivious to social class, lifestyle, or culture. Initially reported in 1981, HIV/ AIDS rapidly spread and by 1987, 100 countries conveyed the presence of HIV/AIDS. (Maurer Smith, 2009). â€Å"By 2001, it was the leading infectious cause of death in the world, killing almost 3 million people, and by 2002, approximately 5 million people wereRead MoreWhy Hiv / Aids Is A Serious Disease Essay1169 Words   |  5 PagesWHY HIV/AIDS IS A SERIOUS DISEASE HIV/AIDS is a disease that has more than 34 million people infected worldwide. This disease has 5,700 new infections every day, resulting in 240 more every single hour. This disease has caused 21.8 million deaths before the year 2000 and caused 1.8 million in 2012 alone. The same disease has one in three people in sub-Saharan Africa infected, and has no cure. These aforementioned facts, plus countless others presented are staggering and are compiled by leading organisationsRead MoreThe Impact of One Infectious Disease on Health , Economic Development and Lifestyle of the Area Where It Occurs944 Words   |  4 PagesDiscuss the impact of one infectious disease on the health, economic development and lifestyle of the area where it occurs? An infectious disease that affects health, economic development and lifestyle is HIV/AIDS. This disease is a pandemic that has spread over continents and all over the world. An area where this disease has effected the most is in South Africa, this is because it’s estimated that 5.6 million people are living with HIV and AIDS. Leading on to my next point, this has a massiveRead MoreHiv / Aids And Aids1147 Words   |  5 PagesHIV/AIDS During the 1980’s, a very devastating infectious disease broke out in America, which is now known as the Acquired immunodeficiency syndrome (AIDS). Aids have been one of the most damaging and destructive diseases in history. The only reason behind the spread of the deadly disease- AIDS is lack of knowledge which has resulted in growing number everyday. â€Å"UNAIDS estimates that as of December 2000, there were an estimated 36.1 million people living with HIV/AIDS (34.7 million adults and 1.4Read MoreThe World Health Organizations Role in Fighting HIV/AIDS702 Words   |  3 PagesIntroduction Discussions about HIV/AIDS have changed radically since the disease was first identified in the early 1980s. As physicians and public health workers developed a fundamental understanding of the disease and discovered ways to ameliorate its devastating effects, HIV/AIDS victims coupled hope for recovery with changed lifestyles at least in some socioeconomic sectors (Lane, et al., 2004). At backward looking analysis reveals that he incidence and survival rates of HIV/AIDS continue to be solidly

Friday, May 15, 2020

Thomas Hobbes State of Nature in Leviathan Essay

For centuries, political theory was dominated by the idea that people are not equal. This idea that some were good for some things and not for others massively shaped the theories that grew from them. However, in Thomas Hobbes Leviathan we see a departure from this inequality. The argument of people being equal and the state of man that he develops from that belief are central not only to his own theory but to the world of political science today. It is his examination of people being equal, followed by the state of nature and war, and finally his look at various laws of nature that lead a natural path to his political solution. Hobbes assertion that all people are equal is no small departure from past political philosophy. It indeed is†¦show more content†¦This equality of people is also the basis for the nature of humans together in societies. While Hobbes works on an assumption that a person is not selfish or violent until they must interact with others this argument is o ne that is nearly pointless. It is impossible at this point in human evolution for us to be that alone. It is also hard to fathom in the span of human existence that such a state ever truly existed in nature. His basic argument is that this state of equality makes humans naturally distrustful and because of this distrust, they will end up going to war with one another. His thoughts on men going to war or quarreling with one another are easily summed up on page 185 of Leviathan So that in the nature of man, we find three principall causes of quarrell. First, Competition; Secondly, Diffidence; Thirdly, Glory The first, maketh men invade for Gain; the second, for Safety; and the third, for Reputation. (Hobbes Macpherson, 1968). Hobbes believes that this comes entirely out of the fact that all people are equal. It is in fact this argument that equality causes war that brings Hobbes to government. For the main purpose of government for him is to avoid this natural state of war. He says that ... it is manifest, that during the time men live without a common Power to keep them all in awe, they are in thatShow MoreRelatedThomas Hobbes State of Nature in Leviathan Essay847 Words   |  4 PagesAccording to the view Thomas Hobbes presents within the selected passaged in the Leviathan, we live in a narcissistic society where man’s condition is primarily driven by ego and where the achievement of personal goals is deemed paramount. Within the State of Nature that is, outside of civil society we have a right to all things ‘even to one another’s body’, and there would be no agreed authority to ensure the moral grounds of our decisions. Therefore since there are no restrictions and no sharedRead MoreState of Nature and Freedom: Leviathan by Thomas Hobbes1424 Words   |  6 PagesState of Nature and Freedom In the Leviathan, Thomas Hobbes places limits on the freedom of individuals in the social contract, as well as individuals in the state of nature. Hobbes writes that in the state nature, â€Å"the liberty each man hath to use his own power as he will himself for the preservation of his own nature; doing anything which, in his own judgement and reason, he shall conceive to be the aptest means there unto† (ch. 14,  ¶1). An individual’s will is only free when there is no extraneousRead MoreDo Metaphors Really Matter?1208 Words   |  5 Pageswill be the metaphor used by the famous English philosopher, Thomas Hobbes, in his famous book, â€Å"Leviathan† which was published in 1651. Thomas Hobbes and the Leviathan Thomas Hobbes was a philosopher who had his interests based mainly on political affairs. As stated earlier, his most famous piece of work, â€Å"Leviathan† was a platform through which Hobbes expressed his ideas of how an ideal state ought to look like. The term â€Å"Leviathan† is used in the Bible in the book of Job, where the creatureRead MoreThomas Hobbes Philosophical Political Piece1317 Words   |  6 PagesThomas Hobbe s philosophical political piece The Leviathan argues that society functions most effectively if all state and commonwealth is delegated by an all powerful sovereign, and that without it we are in a state of chaos, otherwise titled by Hobbes as the state of nature (Thomas Hobbes, 2002, p. 181). I will argue that it is not possible to acknowledge what life is like in the state of nature without fully acknowledging that life in the state of nature leads to an all-powerful sovereignRead More Thomas Hobbes View on Government Essay567 Words   |  3 PagesThomas Hobbes View on Government      Ã‚  Ã‚  Ã‚  Ã‚   Thomas Hobbes in his controversial work, the Leviathan, declares that such   Ã‚  Ã‚  Ã‚  Ã‚   a government based on the rule of the common people, would result in   Ã‚  Ã‚  Ã‚  Ã‚   anarchy and total pandemonium.      Ã‚  Ã‚  Ã‚  Ã‚   But before one can understand Hobbes view on government, it is important   Ã‚  Ã‚  Ã‚  Ã‚   to understand how Hobbes feels about people. Hobbes has a very   Ã‚  Ã‚  Ã‚  Ã‚   materialistic view on the world because of his belief that the movements Read MoreThomas Hobbes s Leviathan 1190 Words   |  5 PagesThe source which will be analysed is the frontispiece of Thomas Hobbes most famous work ‘Leviathan’ and ‘Leviathan’ as a whole. The frontispiece is considered as prominent as the arguments put forth by Thomas Hobbes in the ‘Leviathan’ itself. The frontispiece depicts a crowned figure grasping a crosier and a sword. This figure, or ‘Leviathan’, represents the all-powerful, comprehensive state. When looked at closely, the torso and arms of the figure are made up of hundreds of individual people, whoRead MoreOn Why Hobbes Is More Reasonable Than Locke1003 Words   |  5 Pagestheories that have been put forth, the most influential perhaps have been John Locke’s and Thomas Hobbes’. While both are Natural Law theorists, they have completely different views of manâ €™s state of nature. John Locke thinks of man in a natural state as a peaceful, social being while Thomas Hobbes thinks of man as an aggressive and greedy man. Both theorists also showed that man doesn’t live in a state of nature, social contracts will be formed to govern the populace. It is, however, the reasons forRead MoreJohn Locke And Thomas Hobbes886 Words   |  4 PagesLocke and Thomas Hobbes. In, Leviathan, by Thomas Hobbes, and in, The Second Treatise of Government, by John Locke different theories of political legitimacy and definitions of the state of nature are described. The following paragraphs analyze multiple different points that are imperative to understanding these political theories. In the reading, Leviathan, Thomas Hobbes discusses what human existence is in the state of nature and the state of war. As it is described, the state of nature explainsRead MoreThomas Hobbes Leviathan Essay1029 Words   |  5 Pages A state of nature is a hypothetical state of being within a society that defines such a way that particular community behaves within itself. English philosopher Thomas Hobbes proclaimed that, â€Å"A state of nature is a state of war.† By this, Hobbes means that every human being, given the absence of government or a contract between other members of a society, would act in a war-like state in which each man would be motivated by desires derived solely with the intention of maximizing his own utilityRead MoreThomas Hobbes : The Age Of Reason1313 Words   |  6 Pages11/20/14 2 Thomas Hobbes Thomas Hobbes was a political philosopher who lived at the beginning of the Enlightenment period, also known as The Age of Reason. He lived during a time when England was experiencing a lot of political conflict between the king and Parliament. (Green-Heffern) This was also a time when many questions existed about how to rule a country and what made a good government. Thomas Hobbes’ Elements of Law (1640), his analysis of the Social Contract and his major work Leviathan (1651)

Wednesday, May 6, 2020

Much Ado About Nothing by Shakespeare, A Comical Story of...

With a Shout Much Ado about Nothing by William Shakespeare, is a comical story of misunderstandings and funny feuds, but also contains heartfelt love stories, one in which contains an horrible miscalculation that leads to heartbreak and death. That story is one of Hero, the governors daughter, who falls in love with Count Claudio, a lord from Florence. Claudio undoubtably feels the same and they quickly become engaged to be married the next week. All is well until the evil Don John devises a plan to ruin their upcoming marriage and pulls a stunt to trick Claudio into believing that Hero has been disloyal. At their wedding ceremony the following day, Claudio publicly shames Hero by revealing†¦show more content†¦I remember it so clearly. I was in the yard with my friend, laughing and talking, and then in the distance I heard shouting. It came closer and closer, until my dad appeared at the gate to my house and I could finally make out the words he was saying,Its Rocket! Hurry , Rockets been hit! Those few words stabbed at my chest like a cold knife, twisting and slicing through me like nothing Ive ever experienced. My dog, the sweet, innocent little puppy Id come to love and adore over the years, had been hit. My feet acting before my mind could, I ran to follow my father who had already began to run down our dirt road, to wherever Rocket was. My bar feet had hit the ground hard, pounding over sharp rocks and sticks, but the pain in my feet was nothing compared to pain in my chest. My heart ached and my chest burned as I ran with all intent to the scene of the crime. We reached the highway near my house, and without a second thought I ran across. Rocket lay on the side of the road, helpless and scared. A family who had seen the accident had pulled over to help out, and began to explain what they had seen. A car, speeding along the highway, had ran right over Rocket like he was a tumbleweed. He hadnt even stopped to help, but instead had sped off; a hit and run. Soon after, Rocket passed away, and I hold many great memories of him in my heart and mind, but there is one bad one I

Tuesday, May 5, 2020

Whats 3D animation Introduction of the 3D animat Essay Example For Students

Whats 3D animation? Introduction of the 3D animat Essay ion. Today , it is an undeniable fact that computer graphic design technologydevelop so fast . We can see computer graphic design technica has been usedeverywhere in our life. And 3D animation as the most important part ofcomputer graphic design technology. It has been widely applied in gamedesign and movie making. For our computer graphic design student, 3Danimation is the technology of using computer software like Maya ,4Dcinema ,to create the character and environment .For example, like thefollowing Image. It is totally made by using Maya, but its hard to recognize anddifference with the true photo. We can see the best 3D visual effects ofusing 3D animation software . The history of computer animation is onlytwenty-five years old . In that time artist and scientists have moved fromrudimentary flying logos to sophisticated , humanistic motion applied tocomputer generated characters . When we look back in amazement at thehistory of computer animation and still find it hard to believe that wecould have had such an impact on the entertainment industry . Nothing movesfaster than technology . Especially in 3D animation , great development hasbeen taken place since last twenty five years . For a computer graphicdesign student. Be a good 3D animator is very important for our futurecareer. So in the following paragraph will be focus on how to be a good 3Danimator for a computer graphic design student. Drawing skills is important for a good 3D animation designer. From my point of view, Drawing skills is quite important for a 3D animator. It seems like if people wanna be a good 3D animation designer, they must dolots of drawing practise first. Drawing is the foundation before go to the3D software. Do lots of sketch is the only way to built your conceptbefore go to computer. Like the following images. Which is done by a well-known 3D animation artist Michael Weidman. We can see he built conceptusing these kind of sketch. That is why in every design school first yearcourse, every student must take the drawing class. Especially for thosepeople who are gonna do 3D animation in the future, drawing has been anessential part of being a 3D animator. If we look the following image whichis done by using 3D software. Everyone will wonder how can the designerbuild his ideas. And we look the next image. We can get the answer. Thedesigner of this image did his sketch first, then go to computer. So thesketch one and the final one look same without the filling colour. Fromthis point, everyone will understand how this animator built h is conceptand how important is the drawing skills for a good 3D animator. Good computer technical skills also is very importantSecondly, computer technical skills also is very important for a 3Danimator. As the technology development, we got lots of computer softwarefor 3D animation, like Maya , 4D Cinema these two most famous software. For a 3D animation designer, people must get to know the each function ofsoftware, otherwise it will be hard to get a good 3D visual effect. Likethe following image, I got it from the movie The Matrix which is the mostwell-known movie made by using 3D animation. It is impossible for a personwithout any technical skills to finish this character with such amazing 3Dvisual effect. From graphic design experience like using Photoshop,Freehand. It is a such hard thing to built any visual effect without anytechnical skills. Like the following two image, we must use some of thefunction of the software to get control of the movement of these two 3Dcharacters. Without any technical skills, so can one get control of thesetwo character. So computer technical skills also is very important for a 3Danimation designer. .u32a8096673d21117fa6fcc14999f86b6 , .u32a8096673d21117fa6fcc14999f86b6 .postImageUrl , .u32a8096673d21117fa6fcc14999f86b6 .centered-text-area { min-height: 80px; position: relative; } .u32a8096673d21117fa6fcc14999f86b6 , .u32a8096673d21117fa6fcc14999f86b6:hover , .u32a8096673d21117fa6fcc14999f86b6:visited , .u32a8096673d21117fa6fcc14999f86b6:active { border:0!important; } .u32a8096673d21117fa6fcc14999f86b6 .clearfix:after { content: ""; display: table; clear: both; } .u32a8096673d21117fa6fcc14999f86b6 { 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; } .u32a8096673d21117fa6fcc14999f86b6:active , .u32a8096673d21117fa6fcc14999f86b6:hover { opacity: 1; transition: opacity 250ms; webkit-transition: opacity 250ms; background-color: #2C3E50; } .u32a8096673d21117fa6fcc14999f86b6 .centered-text-area { width: 100%; position: relative ; } .u32a8096673d21117fa6fcc14999f86b6 .ctaText { border-bottom: 0 solid #fff; color: #2980B9; font-size: 16px; font-weight: bold; margin: 0; padding: 0; text-decoration: underline; } .u32a8096673d21117fa6fcc14999f86b6 .postTitle { color: #FFFFFF; font-size: 16px; font-weight: 600; margin: 0; padding: 0; width: 100%; } .u32a8096673d21117fa6fcc14999f86b6 .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; } .u32a8096673d21117fa6fcc14999f86b6:hover .ctaButton { background-color: #34495E!important; } .u32a8096673d21117fa6fcc14999f86b6 .centered-text { display: table; height: 80px; padding-left : 18px; top: 0; } .u32a8096673d21117fa6fcc14999f86b6 .u32a8096673d21117fa6fcc14999f86b6-content { display: table-cell; margin: 0; padding: 0; padding-right: 108px; position: relative; vertical-align: middle; width: 100%; } .u32a8096673d21117fa6fcc14999f86b6:after { content: ""; display: block; clear: both; } READ: Michael Jackson Essay A good 3D animation designer must have good imagination. Another important thing for a 3D animation designer is the goodimagination. Like the following image, which is made by using 3D animation. We cannt see this kind of face in our life. The face of this characterlooks just combine the human face and the animal face. If we suppose thedesigner dont have the good imagination, so how could he get this ideafrom? Because he couldnt the model for this character in our true life. Moreover, 3D animation is becoming very important

Sunday, April 12, 2020

The Eyes Have It Essays - Dragon, Wolf Nomads, Demon,

The Eyes Have It The Eyes Have It is a book of adventure. While reading it, I got the sense that before it was written into a book, it was a Role Playing Game, and the Games Master had played the adventure, liked how his players had conducted the adventure, and wrote it into a book. In this way it relates to my topic heavily, as it IS a Role Playing Game. In another way it doesn't relate to RPG's at all because it's a book, and not a game. But it relates to my topic in one pure sense - it's an adventure. All RPG's are adventures. The story begins as one Askar-Ben-Oba, son of the chief of the Wolf Nomads, must travel through a continent to marry his betrothed, one Maria Griswalda. Askar does not want to marry Maria, but he must. His tribe, the Wolf Nomads, was once a proud and happy race. They fought numerous battles and won the battles and also the fear and respect of their allies. But over time, they had softened. The Spider Queen, an undead creature, had the plan to take over all of the Yeomanry. The Yeomanry is where the story takes place, and is a huge continent where many different races and cultures live (like Asia and Africa put together with some aliens and snow thrown in.) the Spider Queen had the notion of destroying all this good for her own, and turning it into her black domain. She did. She casted a spell which made a huge black bubble. It spread like a plague and grew for leagues in every direction. Anything that entered this bubble never came out. The Spider Queen threw her min orcs, demons, kobolds, etc. into this bubble to plunder and destroy. This she did successfully. But one person would not take this sitting down. While the Wold Nomads, who were far away and too far to really receive the effects of this bubble, rested their haunches and became couch potatoes, one Kathryn Fern-Cliffe, daughter of King Buncombe the Green. Kathryn had the will and the need to destroy the Spider Queen. This she did, with the help of a magical gem, the Eye of Tiros. Kathryn used the magic power within the eye to destroy the Spider Queen. Once she was destroyed, life became normal in the Yeomanry. Kathryn also had the job of rebuilding the destruction of the Spider Queen. But while the Wolf Nomads were deteriorating, and Kathryn rebuilding, Kranoch, a king of a region in the Yeomanry, was plotting revenge on Kathryn. Her father had blinded Kranoch by an arrow while on an assault raid, and Kranoch wanted revenge. Kranoch gathered his armies and the left over minions of the Spider Queen, and made an army powerful enough to destroy Kathryn and her region of Sterich. Kranoch also wanted the Eye of Tiros, the magical gem, which he thought would cure his blindness. With this as his main driving force, he went on a rampage. Back to the Wolf Nomads for a moment. The Wolf Nomads were quickly deteriorating. Askar-Ben-Oba, the son of the chief, was to marry Maria Griswalda, the daughter of a wealthy Nomad who had gone to Sterich and made a fortune. Maria's sizeable dowry was badly needed to fund the Wolf Nomads in their daily lives and to rebuild themselves into the powerful tribe they once were. The story all comes together as Askar sets out on his journey to Sterich to marry Maria. On his journey, the Eye of Tiros is stolen, and he is framed as the thief when he sits in a seedy bar. The bar "patrons" found Askar as the dupe and framed him with the crime. Askar is punished, searched, and found innocent. But he does not get away with the theft cleanly, as he is still the prime suspect. Askar gets an iron collar fit around his neck, with a magic spell on it. The spell makes the collar around his neck shrink a little every day, so eventually it will strangle him. His only escape is to find the Eye of Tiros so the collar can be removed. Askar knows his only way to survive is by finding the Eye. This he sets out to do. But during his quest, he gets captured by Sea Pirates, meets up with a dwarf with a flying ship, and eventually reaches Kathryn in her quest to find the Eye of Tiros. The Eye is wanted not

Tuesday, March 10, 2020

Amalgam Definition and Uses

Amalgam Definition and Uses An amalgam is a type of alloy found in dentistry, mining, mirrors and other applications. Here is a look at an amalgams composition, uses, and the risks associated with use. Key Takeaways: Amalgam Simply put, an amalgam is an alloy of the element mercury.While mercury is a liquid element, amalgams tend to harden.Amalgams are use to make dental fillings, to bind to precious metals so they can be isolated later, and to produce mirror coatings.As with elements in other alloys, a small amount of mercury may be released by contact with an amalgam. Because mercury is toxic, amalgams may present health or environmental risks. Amalgam Definition An amalgam the name given to any alloy of mercury. Mercury forms alloys with almost all other metals, except iron, tungsten, tantalum, and platinum. Amalgams may occur naturally (e.g., arquerite, a natural amalgam of mercury and silver) or may be synthesized. Key uses of amalgams are in dentistry, gold extraction, and chemistry. Amalgamation (the formation of an amalgam) is usually an exothermic process that results in hexagonal or other structural forms. Amalgam Types and Uses Because the word amalgam already indicates the presence of mercury, amalgams are generally named according to the other metals in the alloy. Examples of important amalgams include: Dental Amalgam Dental amalgam is the name given to any amalgam used in dentistry. Amalgam is used as a restorative material (i.e., for fillings) because its fairly easy to shape once mixed, but hardens into a tough substance. Its also inexpensive. Most dental amalgam consists of mercury with silver. Other metals that may be used with or in place of silver include indium, copper, tin, and zinc. Traditionally, amalgam was stronger and longer-lasting than composite resins, but modern resins are more durable than they used to be and strong enough for use on teeth subject to wear, such as molars. There are disadvantages to using dental amalgam. Some people are allergic to the mercury or other elements in amalgam. According to Colgate, the American Dental Association (ADA) reports fewer than 100 cases of amalgam allergy have been reported, so its very rare. A more significant risk is posed by the release of small amounts of mercury vapor as the amalgam wears over time. This is primarily a concern for persons already exposed to mercury in daily life. Its recommended pregnant women avoid getting amalgam fillings. The ADA does not recommend getting existing amalgam fillings removed (unless they are worn or the tooth is damaged) because the removal process can damage existing healthy tissue and may result in the unnecessary release of mercury. When an amalgam filling is removed, a dentist uses suction to minimize mercury exposure and takes steps to prevent mercury from entering the plumbing. Silver and Gold Amalgam Mercury is used to recover silver and gold from their ores because the precious metals readily amalgamate (form an amalgam). There are different methods of using mercury with gold or silver, depending on the situation. In general, the ore is exposed to mercury and the heavy amalgam is recovered and processed to separate the mercury from the other metal. The patio process was developed in 1557 in Mexico to process silver ores, although silver amalgam is also used in the Washoe process and in panning for the metal. To extract gold, a slurry of crushed ore can be mixed with mercury or run across mercury-coated copper plates. A process called retorting separates the metals. Amalgam is heated in a distillation retort. The high vapor pressure of mercury allows for easy separation and recovery for re-use. Amalgam extraction has largely been replaced by other methods because of environmental concerns. Amalgam slugs may be found downstream of old mining operations to the present day. Retorting also released mercury in the form of vapor. Other Amalgams In the mid-19th century, tin amalgam was used as a reflective mirror coating for surfaces. Zinc amalgam is used in the Clemmensen Reduction for organic synthesis and the Jones reductor for analytical chemistry. Sodium amalgam is used as a reducing agent in chemistry. Aluminum amalgam is used to reduce imines to amines. Thallium amalgam is used in low temperature thermometers because it has a lower freezing point than pure mercury. Although normally considered a combination of metals, other substances may be considered amalgams. For example, ammonium amalgam (H3N-Hg-H), discovered by Humphry Davy and Jons Jakob Berzelius, is a substance that decomposes when it comes into contact with water or alcohol or in air at room temperature. The decomposition reaction forms ammonia, hydrogen gas, and mercury. Detecting Amalgam Because mercury salts dissolve in water to form toxic ions and compounds, its important to be able to detect the element in the environment. An amalgam probe is a piece of copper foil to which a nitric acid salt solution has been applied. If the probe is dipped in water that contains mercury ions, a copper amalgam forms on the foil and discolors it. Silver also reacts with copper to form spots, but they are easily rinsed away, while amalgam remains.