Psychology Research Paper Topics on Sexual Disorders

Psychology Research Paper Topics on Sexual DisordersThe hottest and most in demand research paper topics for psychologists and counselors are on sexual disorders. This is no secret, this is the area of psychology that needs to be covered the most. There is just so much data available today that it can be overwhelming trying to read it all and keeping up with it all.Sex and psychology are not mutually exclusive subjects. They have nothing to do with each other. That would be like studying history and religion as two completely different fields of study. But they do go hand in hand, a lot of times, with issues of sexuality and body image being part of that relationship.As far as psychoanalysts go, one of the more popular and widely used sources for psychology research paper topics dealing with issues of sexuality is sex and psychology. It is good practice to start off with a thorough review of sex and personality and then move into the topic of sexual disorders. Remember, this is an am algamation of all of the disorders that deal with sexual behavior.It could be an issue of abuse or neglect, but it could also be a personality disorder such as a problem with intimacy. These are all behavioral issues and should be handled by experts in the field of psychology.Sexuality also falls under the classification of body image and is also dealt with in the same way as the actual sexual activities. If someone has issues with their appearance and self-image, they may have problems relating to themselves sexually or more specifically to their own partner or anyone else.Sometimes the behavioral and psychological aspects of sexual disorders are not always clear. But they can often be helped along by utilizing the scope of psychology as well as the more general areas of sociology and anthropology to help make the research interesting and engaging. Forexample, if the subject is aging, it may be important to note if the person's marriage has been particularly strained or if there is any divorce involved, and therefore, the cause of the sexual disorder.When dealing with issues of sexuality and body image, it is best to have a therapy experience. Perhaps an internship with someone who specializes in these areas could be helpful as well. The more hands on the work experience the better.Most likely, the top three most interesting research paper topics for psychologists and counselors dealing with issues of sexuality and their relationships with sexuality is the topic of sexual disorders. Issues of treatment, psychology research paper topics, and relationship analysis and counseling psychology are all connected.

Tips On How To Write A Letter About Yourself

Tips On How To Write A Letter About YourselfWhen you are writing a letter to a friend, do you know how to write a letter about yourself? How many times have you heard that it is vital for an individual to tell you their self-esteem and value in the eyes of others, as this in turn creates positive changes in them? You are not alone in thinking so. There are others who have the same thoughts that come up when they hear about a person's level of self-worth and confidence.In writing a letter about yourself, you have to keep in mind that you are writing a letter about yourself. You should not be afraid to speak your mind. You must not look to others to judge you, and you must not ever let fear come into your life.So many people make the mistake of writing a letter about yourself when in fact there are a few different aspects that you need to take into consideration. When writing your letter, make sure that it is also based on facts and not just emotions. Any letter that you write to a per son you care about is going to require you to present facts, and this is what you must avoid.Now what would you say if I told you that one way to develop your own self-esteem is to write a letter to yourself? Yes, writing a letter about yourself is possible, as long as you know how to write a letter about yourself. We all know that not all letters are written well, and so if you have written a letter about yourself before, you may be able to go back and make a few changes. So, what can you do to get your letter written the way you want it to be?Letters are actually written to someone else, right? This is where you can always find help. How to write a letter about yourself will definitely depend on what you want from the person who you are writing the letter to. Do you want to apologize for something you did? How about when you were hurt?Many people find it very helpful to know that they have support when they write a letter about themselves. This is a great thing because it allows t hem to express their emotions and let the other person know how they feel without worrying that it will affect their letter. It's a wonderful feeling when a friend takes the time to read your letter and actually asks you some questions that will help you write the way you want to. This makes it very easy to ensure that the end result is what you want it to be.As you can see, you can get some very helpful tips on how to write a letter about yourself by reading through the resources listed below. You can even go through them one by one and learn from them to ensure that you make the best possible letter about yourself.

The Black Cat By Edgar Allan Poe - 1243 Words

Too much alcohol is getting consumed. He is losing his mental control and is on a rampage. The â€Å"Demon Alcohol† has taken over him, he needs help. Can someone help him? In his short story, â€Å"The Black Cat,† Edgar Allan Poe states the nameless narrator is in a prison cell, retelling his story of his struggles from the abuse of alcoholism, perverseness, and animal cruelty. He was married to his beautiful wife and had a variety of pet animals. The narrator starts to talk about his beloved black cat, Pluto, and how he believes it’s evil and the reason for his crazy actions. He came home drunk one day assuming his cat was avoiding him. He tried to grab his cat, but with fear, the cat nipped at his hand. The violent situation caused the narrator†¦show more content†¦In the short story, the narrator’s true emotions and feeling were still within him and was filled with regrets. The narrator stated â€Å"So I felt hurt because the creature who o nce loved me now clearly dislikes me† (par. 21). The narrator couldn’t hide his true emotions and his old feelings were starting to haunt him. It explains that the narrator s old feelings of his beloved cat’s death came back through the spirit of perverseness. The usage of symbolism symbolizes the narrator’s feeling coming through a spirit of perverseness. Symbolism does symbolize the true meaning of one’s words, but it could turn out to become something you wouldn’t expect. Next, the author uses irony to demonstrate how perverseness can make you do things which you wouldn’t expect. The actions opposite from what is expected or what appears to be and what it actually is, when Poe associates how irony can make you do things which you are not aware of. In his story, the narrator was again drunk, filled with rage and was ready to kill whoever got in his way. He started to go insane when â€Å"Her interference drove me into an evil rage. I jerked my arms from her grasp and buried the axe in her brain† (par. 59). The narrator had no hesitation or thoughts with his murder after his wife’s interference which drove him to be outraged. He knew killing his wife with an axe in her brain was an unforgivable crime, but did it anyways, revealing that he allowed hisShow MoreRelatedThe Black Cat By Edgar Allan Poe1117 Words   |  5 Pages Edgar Allan Poe’s narrator in â€Å"The Black Cat† describes himself as a lover of animals and a man with a kind heart. But he uses his animals and alcoholism as an excuse for his perverse behavior. However, Poe drops hints though out the narrative to tell a different story. His violence towards animals tells the story of an irrational man who weeps while hanging his cat. Therefore, Poe employs the narrator to show the human tendency to use scapegoats to shift blame for the wrong thing we do. The narratorRead MoreThe Black Cat By Edgar Allan Poe885 Words   |  4 Pagesobserve. An example of these observation and hands on applications would be Edgar Allan Poe, a writer and a poet, whom would be absolutely intrigued in these behaviors. His unique interpretation of the human mind could be seen in â€Å"The Black Cat.† In this short story Edgar Allan Poe embeds himself as the protagonist who are mere victims of the complexities of the mind known as revenge, anger, and perversity. â€Å"The Black Cat† shows the vital side effects of the mind recognized as revenge, anger, andRead MoreThe Black Cat By Edgar Allan Poe1778 Words   |  8 Pagesmonster up within the tomb† (Poe 32). This is the ending of Edgar Allan Poe’s short story â€Å"The Black Cat.† This story is one of the many famous short stories Poe has written in his life time. However, this story, in particular, captivities the horror and frightening works of his display. Having his personal history and short story at hand, will help his audience to understand some of his guilty pleasures. In this Critical Analysis Essay, the composition of â€Å"The Black Cat† will be revealed by connectingRead MoreThe Black Cat, By Edgar Allan Poe1240 Words   |  5 PagesLiterature, D.H. Lawrence condemns Americans for dodging their true selves by means of intellectualization and idealization. Both Edgar Allan Poe’s short story â€Å"The Black Cat† and Nathaniel Ha wthorne’s â€Å"Young Goodman Brown† feature allegorical representations of characters deceiving themselves in order to deny the darker aspects of their inner selves. In Poe’s â€Å"The Black Cat,† the narrator denies the darker aspects of his soul by abstracting his horrific actions with spectral evidence in order to externalizeRead MoreThe Black Cat By Edgar Allan Poe Essay917 Words   |  4 Pagesreality.† - Edgar Allan Poe Edgar Allan Poe is known for his dark and thought-provoking horror stories. In particular, The Black Cat does just that. The story focuses on the rationalizations of the horrific actions of the narrator. A black cat is introduced to pounce down on the rationalization of the narrator’s actions. Edgar Allan Poe also constructs a story where the main basis of the narrator’s decisions are ethical egoism and the principles of conscience. Poe constructs the black cat as the conscienceRead MoreThe Black Cat, By Edgar Allan Poe1900 Words   |  8 Pagesportion of his life writing these kind of stories. Edgar Allan Poe was influenced by his own life experiences, social normalities of the early 19th century, and used literary devices to write horrific works such as The Black Cat, The Raven, and Berenice. Edgar Allan Poe wrote the short story The Black Cat in 1843. The story starts out fairly normal, but very quickly spirals into a horrendous chain of events. The narrator of the story has a cat that he adaores at first, but then he grows irritatedRead MoreThe Black Cat By Edgar Allan Poe Essay1503 Words   |  7 PagesThe Black Cat Gothic Analysis In Edgar Allan Poe’s short story â€Å"The Black Cat† (1843), Poe creates a gothic narrative that exceeds the suspicions of the audiences predeterminations. Throughout the entirety of his piece Poe creates a scene that continuously leaves his readers wondering what was happening next. Suspicion being a key factor in gothic tales is only one strategy Poe used to illuminate the story of an unnamed psychopath and his attempts to either clear his conscious or set the recordRead MoreThe Black Cat, By Edgar Allan Poe871 Words   |  4 Pages Edgar Allan Poe is a world famous author who writes suspenseful/thriller story that keeps everyone interested. Three of his stories that we have read is â€Å"The Black Cat,† â€Å"The Tell-Tale Heart,† â€Å"The Cask of Amontillado†. The five questions that will be discussed is how/why does Poe have his narrator plan the murder of his victim, what is the narrators reason for killing his victim, how does the narrator dispose of the body, does the narrator know the difference between right and wrong, and finallyRead MoreThe Black Cat, By Edgar Allan Poe1202 Words   |  5 PagesEdgar Allan Poe is prominent for his literacy style of horror and mystery, in which he had written an innumerable number of short stories and poems in his lifetime. Evidently, many of his writings like, â€Å"The Black Cat,† â€Å"William Wilson,† and â€Å"The Raven,† share the same style, as their protagonists’ demonstrated a paucity of reliability. Readers often become engaged with how the main character of each text showed their rivulet of tales that seem to be quite fictitious. Available evidence suggestsRead MoreThe Black Cat By Edgar Allan Poe1142 Words   |  5 Pagescharacter survives eight shots to the torso, all happy endings. Edgar Allan Poe isn’t like that. Most of his characters are dark and insane. They have one last shred of sanity then they refuse to keep it and then they end up going insane, much like the characters in The Black Cat, The Raven, and A Tell-Tale Heart. All three the men reach insanity. In The Black Cat a man expresses his passion over all animals. He has a gorgeous black cat named Pluto,his prized possession. Years later this man has a

Corporate Sustainability Management Management Preventative

Question: Describe about the Corporate Sustainability Management for Management Preventative. Answer: Week One Issue Management Issue management is a preventative, strategic management practice in organizations that helps them to identify and counter aptly to rising trends and transformations. Organizations take these steps keeping in mind that these trends and modifications can any time in future take shape of an issue and pose threats to or cause discomfort for public and stakeholders (Cmd.act.gov.au 2016). Linkage to real life: In 1994, Texacos six employees filed a lawsuit against company for racial discrimination. The company quickly issues a public apology and suspended the perpretators. They even visited all branches and personally apologized to all employees. Crisis Management Crisis management is the process of managing and handling sudden and unexpected events that arises and disturbs employees in an organization, as well as external stakeholders. It prepares individuals and the organization to face unforeseen developments and difficult situations at the workplace with confidence and determination. It also assists in adjusting properly to the sudden alterations in the organization (Alas and Gao 2012). Linkage to real life: Richard Bransons famous crisis management on the event of Virgin Galactics test flight crash is a superior example. He rushed to the crash site, showed his compassion, determination on finding the underlying cause of the incident and continued committing fully to commercial air travelling. Week Two Business Ethics The moral principles, that direct businesses and individuals in those businesses on how to behave, come under the purview of business ethics. Business ethics means having the knowledge to differentiate between what is right and what is wrong and then taking the right action. At present, most businesses have their own business principles and policies to set the core values and practices for the employees to follow (Weiss 2014). Linkage to real life: All our supervisors at office conduct regular meetings with team members to make them aware about any misconduct they have shown and how to resolve that. In this way, everyone is aware of how to behave at the office, what is wrong and what to avoid. Models of Management Ethics Management ethics are of three types: Immoral management a practice devoid of ethical values and active opposition to ethical norms Moral management a practice confirming to high standards of ethical conduct Amoral management intentional conduct that does not take into consideration ethical factors and unintentional conduct that is lackadaisical about ethical conducts at the workplace. Linkage to real life: At my workplace, most of the managers and other senior level management practice moral management practices. They make sure their conduct towards their subordinates or equals are ethical and abiding the principles of the organization. Week Three Transnational Economy Transnational Economy is the expression used for describing the new stretched out marketplace. These markets go beyond national boundaries, comprises of individuals and businesses of different nationalities, and labor movement and capital flow happens internationally. Modern businesses are interested and strive to expand into developed markets and be a leader there (Nollert 2015). Linkage to real life: American conglomerate General Electric is one of the biggest example of a transnational corporation. It holds the most assets overseas than any other firm in the world almost 70% of its total. More than half of their labor force works outside America. Corruption In an organization, when the people who are in positions of power like managers, behave in a dishonest way, the conduct is deemed as corruption. It includes giving or accepting inducements or inapt gifts, under-the-table deals, money laundering and deceiving investors. Different industries experience different forms of corruption (Nyberg and Wright 2013). Linkage to real life: Reports were released about the corruption prevalent in the Department of Immigration in the context of several visa cases being ignored, and many were already granted visa without proper investigation. Investigations revealed submission of false qualifications or counterfeit degrees from famous universities. Week Four Lobbying Lobbying is the act of trying to manipulate business managers and government leaders into proposing, passing, creating or changing legislations and carrying out activities that would assist a particular organization, group, industry or an individuals interests. The Australian Government has a Lobbying Code of Conduct to ensure transparency, integrity and honesty (Lobbyists.pmc.gov.au 2016). Linkage to real life: In 2010, after Prime Minister Kevin Rudd announced that a resource tax would be implemented, a huge lobbying campaign started to stop the law from becoming law. Lobbyists were hired to construct the campaigns. Anti-tax horror stories were streamed to columnists and radio stations. They did everything possible to stop passage of the law. Coalition Building Coalition building is the process or act of constructing a provisional alliance or collaborating between groups (individuals, companies, nations) for achieving a common objective or for engaging in a joint activity. The formation of these groups of similar principles, interests and aims permits members to merge their assets and turn into an entity more powerful than what they were alone. Linkage to real life: In my company, I have regularly seen instances of coalition building for any project or any occasion or event. Every year all the employees take part in an inter-department competition, during Christmas, of decorating our workspace in the best way possible. All the members jointly contribute with their individual ideas and help in decorations. Week Five Biodiversity Biodiversity is referred to the variety of all living organisms including different plants, animals or microorganisms. It also comprises of the genetic information these living bodies hold and the bionetwork they form. It is generally considered in three different ways genetic diversity, species diversity and bionetwork diversity. These three levels collaborate for crating the intricacy of life on Earth (Australianmuseum.net.au 2016). Linkage to real life: As a human being and a living body, I am a part of the bionetwork. Every aspect in my surrounding compromises of species of different kind. When I move into a different ecosystem the species assortment changes, giving the idea that our ecosystem is actually vastly diverse. Week Six Corporate Philanthropy Corporate philanthropy is the action taken by a corporation or a business for supporting the welfare of other individuals or institutions, usually with the aid of channels like funds or charitable donations, sometimes even with time and talent. The donations are either handled directly by the corporation or by any separate foundation established by the firm itself (Morris 2013). Linkage to real life: Apple Inc is an excellent example of corporate philanthropy. Their CEO Tim Cook introduced a matching gift program. Every year they match gifts up to $10,000 contributed by full-time employees. They also offer a volunteer grant program in which they provide grants to on profit organizations for employees to regularly volunteer. References Alas, R. and Gao, J., 2012. Introduction to Crisis Management. InCrisis Management in Chinese Organizations(pp. 1-8). Palgrave Macmillan UK. Australianmuseum.net.au. 2016. What is biodiversity? - Australian Museum. [online] Available at: https://australianmuseum.net.au/what-is-biodiversity [Accessed 1 Dec. 2016]. Cmd.act.gov.au. 2016. Managing Issues in the Workplace - ACTPS Employment Portal. [online] Available at: https://www.cmd.act.gov.au/employment-framework/managers-And-supervisors/managers-toolkit/issues-managment-in-the-workplace [Accessed 1 Dec. 2016]. Lobbyists.pmc.gov.au. 2016. Australian Government Lobbyists Register. [online] Available at: https://lobbyists.pmc.gov.au/ [Accessed 1 Dec. 2016]. Morris, S.A., Bartkus, B.R., Glassman, M. and Rhiel, G.S., 2013. Philanthropy and corporate reputation: An empirical investigation.Corporate Reputation Review,16(4), pp.285-299. Nollert, M., 2015. Transnational corporate ties: a synopsis of theories and empirical findings.Journal of World-Systems Research,11(2), pp.289-314. Nyberg, D. and Wright, C., 2013. Corporate corruption of the environment: sustainability as a process of compromise.The British journal of sociology,64(3), pp.405-424. Weiss, J.W., 2014.Business ethics: A stakeholder and issues management approach. Berrett-Koehler Publishers.

The Global Millennium Scam Bug Essay Example

The Global Millennium Scam Bug Paper As the world prepares for the Y2K supposed disaster of global communications, health care malfunctions, and various transport system glitches, one can only be a little skeptical of the whole situation presented by our government and ones abroad. Although from the information presented by the media and other sources, that the world will face a global recession, many people including myself agree that this hyped up computer glitch is more than it appears to be. Although many people assessing the millennium bug to try eliminating its furry upon networks; it seems that this whole situation in my opinion is well thought out scam from the beginning of computer development in the 50s. Governments covering up information, public being shown only a piece of the truth; we have seen it all before starting with Watergate and even being presented by the president abroad in 1999. The Y2K problem is more than it seems to be, and in my opinion it might even be a scam! We will write a custom essay sample on The Global Millennium Scam Bug specifically for you for only $16.38 $13.9/page Order now We will write a custom essay sample on The Global Millennium Scam Bug specifically for you FOR ONLY $16.38 $13.9/page Hire Writer We will write a custom essay sample on The Global Millennium Scam Bug specifically for you FOR ONLY $16.38 $13.9/page Hire Writer Computer sales will sky rocket and supermarkets will start seeing people loading up on food because they fear the unexpected- the global recession that every business is afraid of. If the problem is not cleared up in peoples mind than their psychological outlook on this situation will in fact end with mass quantities of people going nuts. (Ackerman, March 13, 1998). The Y2K problem was never the actual act of fixing the code, it was the inaction and denial regarding a problem so easily demonstrated us real and pressing, and possessing consequences far exceeding its humble beginnings. (Jager March 14, 1999) Earthquakes happen with little or no warning. Hurricanes ruin homes and break apart families and demolish cities. But the millennium, thats been basically predicted for ages. Unless, of course something looks wrong in this picture, and Y2K in nothing but a scam. Some people also voicing this opinion also agree that Y2K is a little exaggerated. Its really bizarre and its getting worse, I dont see any actual facts rolling around. Just†¦ mights, because we have never seen this situation before and assumptions are telling the story. (Zvegintzov September 7,1997) The world has never seen this problem before so we dont know if this bug could do any damage, and assumptions are telling the story and I have always said, that assumptions are the mother of all screw ups! Durable computers are being thrown away that work perfectly work but the government seems to think that its junk but has the bug so its useless. In my opinion this invited the thought of being a scam because if we throw out all the infected computers because of the assumption that the bug will destroy the system, than we just will have to go and buy another system and- for some families thats extremely costly. The problem that presents itself in this situation is that computer companies will make millions because some eggheads didnt think that changing to four digits would be a problem. Well, the bad news is that we did it deliberately, but with intentions, we assumed that the program we were using in 50s would not be used 40 years from now. That particular assumption was wrong, very wrong. (Noleman March 6. 1997) Personally to be truthful, I have grown to be somewhat skeptical that the year 2000 bug is not really anything of its magnitude. One of the factors that disturbs me the most are individuals who are technically capable of analyzing the problem and seem to have a vested interest in exaggerating its size and difficulty. Information systems managers will always welcome a few extra millions of dollars to convert aging systems and or enhance some of the more modern ones to accommodate the new threat of our electronic time period. Even for system analysts and programmers, the risks and rewards are one sided. If they play passive and agree that the problem is huge and it actually not they will still get the credit for fixing the equipment infected. But on the other hand if they say that it is not vary critical, and it turns out that a serious problem arises, they maybe in deep trouble. What is the downside of crying, wolf, if the year 2000 problems turn out to be easily manageable? Its intentionally lying to the world but for the government thats everyday life; covering up stories and making news thats what our world is. It is important that the media conveys bad stories more than good to make people think about if they were in the same situation but it also shows us things and twists the truth to change our opinions but thats another essay Im afraid. Of course none of this proves beyond a reasonable dought that the year 2000 problem has been over blown, but doesnt the burden of proof rest in the side of those who want to spend the billions of dollars to fix the problem. It is in the best interest of all countries to find out if it could well be a thought out scam; if not than the Y2K bug could be real like many people say, but my opinion will not change- that something smells wrong in the States.

Prelab Work in Organic Chemistry essay

Prelab Work in Organic Chemistry essay Prelab Work in Organic Chemistry essay Experimet Title: Simple Distillation and Characterization of Compounds Separation of ethyl acetate from microscale acetanllide by simple distillation at the semi- level, and characterization by spectroscopy of the two compounds using IR, and NMR by the determination of their physical properties. Experiment Purpose This experiment is purposely carrieed out in order to faclitate the separation of ethyll acetate from acetanilide through the process of simple distillation. This experiment will also seek to identify the IR spectroscopy, melting point, and density of the separated compounds. Questions Distillation: This a method of obtaining more purified liquids or identification of compounds where the initial liquid is first heated up to its boiling point. As the liquid boils, it vaporizes after which it is captured, condensed and collected later. Distillation is applied to the identification as well as purification of compounds. By applying the boiling point of a compound, which is an important physical property, it can be identified from a mixture of several compounds because it can evaporate at that temperature leaving the other compounds. When it comes to distillation as a purification process, the components of a mixture are separated by collecting the condensed compound at different temperatures. This experiment is a demonstration of how to purify a volatile liquid that contains impurities of non-volatile liquid will be done. The volatile component of the initial mixture will be ethyl acetate, which will be captured and condensed as pure ethyl acetate (Carey 72). Distillate: This concentrated liquid product has been extracted after the condensation of vapor in the process of distillation. Forerun fraction: These are usually the first fractions or the transition between fractions that are first distilled in a fractional distillation process. In fractional distillation, the differences of temperature between the points of boiling of the fractions are not large enough, and a series of simple distillations is required. The boiling punt of the forerun fraction is usually low hence, they are discarded being the first. What is the purpose of adding boiling stones to the distillation flask in a simple distillation experiment? The boiling stone is porous and thus contains air within it. Once the stone is heated, as the boiling process of the liquid continues, the air entrapped expands thus forcing its way out of the stone. When this heated gas mixes with superheated liquid it helps in balancing the liquid and the gas phase of the process. Thus, the heat needed in order liquid to change into gas will be reduced, and the transition of the two phases will not be explosive thus bumping fails. Moreover, the boiling stones will ensure even heating of the liquid as well as accelerate the rate of temperature increase. This uniform boil is important in acquiring effective results in distillation, because it will ensure that the light liquid is being distilled out in the process. Since, they inhibit bumping, which may result to the loss of some of the reagents they help in acquiring accurate results (Solomons 44). Objectives of the Experiment The objective is to separate ethyl acetate from acetanilide, which is volatile and non-volatile respectively using simple distillation. Further, the compounds will be analyzed using IR spectroscopy and their respective physical properties such as density and melting point. Procedure The procedure will involve the reaction of the two chemicals in the appropriate condition that would ensure that the expected results are obtained. Limiting reagents The samples to be used will be measured as 50mg of actinide. It will then be put in a conical flask and then 1ml of ethyl acetate will be added using a pipit. A boiling stone will then be added into the mixture. The apparatus will be mounted as shown below and a facet precaution will be taken where the first flask will be mounted on a sand bath.

U08a2 Measure of Solar Rotation Paper Essay Example | Topics and Well Written Essays - 1250 words

U08a2 Measure of Solar Rotation Paper - Essay Example The synodic period is the temporal interval that it takes for an object to reappear at the same point in relation to two other objects (linear nodes), e.g., when the Moon relative to the Sun as observed from Earth returns to the same illumination phase. The synodic period is the time that elapses between two successive conjunctions with the Sun-Earth line in the same linear order. The synodic period differs from the sidereal period due to the Earth's orbiting around the Sun (Wikipedia 2011). Using Sunspots in Measurement of Solar Rotation. The rotation of the sun has been measured by the motion of various features ("tracers") on the solar surface. The first and most widely used tracers are sunspots. Though sunspots had been observed since ancient times, it was only when the telescope came into use that they were observed to turn with the Sun. The English scholar Thomas Harriot was probably the first to observe sunspots telescopically as evidenced by a drawing in his notebook dated De cember 8, 1610, and the first published observations (June 1611). Johannes Fabricius had been systematically observing the spots for a few months and had noted their movement across the solar disc. This can be considered the first observational evidence of the solar rotation. Christopher Scheiner, (1630) was the first to measure the equatorial rotation rate of the Sun and noticed that the rotation at higher latitudes is slower, so he can be considered the discoverer of solar differential rotation. Each measurement gives a slightly different answer, yielding the above standard deviations (shown as +/-). St. John (1918) was perhaps the first to summarize the published solar rotation rates, and concluded that the differences in series measured in different years can hardly be attributed to personal observation or to local disturbances on the Sun, and are probably due to time variations in the rate of rotation, and Hubrecht (1915) was the first one to find that the two solar hemispheres rotate differently (The Essential Cosmic Perspective, 5th Edition, Page: 287). Sunspot Analysis: (Spotexerweb[1].pdf) (Day 1) June 22, 2011 Sunspot Latitude 15 Degrees Sunspot Longitude: 60 Degrees (Day 2) June 23, 2011 Sunspot Latitude: 15 Degrees Sunspot Longitude: 45 Degrees (Day 3) June 24, 2011 Sunspot Latitude: 15 Degrees Sunspot Longitude: 30 Degrees A AC( ( A\ Rotation of Sun Calculation: Difference in Longitude in Day 1 and Day 2: DL1: 15 (Delta Longitude) S1 = 2 days x 360 degrees 2 x 360 = 2 x 24 = 48 Degrees DL1 15 Difference in Longitude in Day 2 and Day 3: DL2: 15 (Delta Longitude) S2 = 2 days x 360 degrees 2 x 360 = 48 Degrees DL2 15 Calculation of Average (S): S = (S1 + S2) = (48 + 48) = 96 = 48 Synodic Rotation Period 2 2 2 Sidereal Period of Rotation (P): P = (S x 365.25) = (48 x 365.25) = 17532 = 42.424 Sidereal Rotation (P) (S + 365.25) (48 + 365.25 413.25 Comparison with Period of Solar Rotation for Solar Equator: Solar rotation is able to vary with latitude be cause the Sun is composed of gaseous plasma. The rate of rotation is observed to be fastest at the equator (latitude ?=0 deg), and to decrease as latitude increases. The differential rotation rate is usually described by the equation (Wikipedia 2011): Citations The Essential Cosmic Perspective, n.p. (5th Edition), Page: 287, Book Tracking Sunspots Data from SOHO, Spotexerweb[1].pdf, Web Sunspots,Wikipedia, The