Tuesday, November 26, 2019
Life on the rocks essays
Life on the rocks essays Yah, Ill have a vodka on the rocks, Who does she think she is, she cant survive without me, what the *censored*s the big deal anyway so I have a few drinks every night. Oh, well its her tough luck, Im not going to stop coming here after work with my buddies every night so I can spend more quality time with her and Alex. How old is he anyway, thirteen, fourteen, I should be bringing him here with me for goodness sake. If she wants to kick me out well fine! An ugly bitch like her wont find anyone knew anyway. Harry over here is a drunken bastard, Vanessa should see him each night rolling around in his own puke, but does his wife say anything? No, she wouldnt dare. Were men, its our choice and if we want to have just a little fun at night we should be bloody well able to. If our wives dont like it they should just keep their mouth shut. But no Vanessa prefers to ramble on each night about some bull*censored* that Alex is afraid of me. Im just trying to toughen him up like my father did for me and then she brings up our financial situation and how our money is going to waste blah blah blah. Women and money just dont mix. Ya Ill have another one, same thing. I cant believe she wants me to go to AA meetings she knows how much I hated them when I was forced to go for getting caught driving slightly under the influence. Plus its not like I have a problem. Let alone one were I need to go to the basement of some church, to discuss my problems with some monotone psychology student who is just there to build up credits towards a degree. And I dont particularly feel like being included in a circle of alcoholics and one kid who tries to understand us all at the same time. Like anyone would even come close to grasping what its like to have grown up in the poor house, with a real boozer ...
Friday, November 22, 2019
Formation and Types of Irregular Galaxies
Formation and Types of Irregular Galaxies The word galaxy brings to mind images of theà Milky Wayà or perhapsà the Andromeda galaxy, with their spiral arms and central bulges. Theseà spiral galaxiesà are what people commonly imagine all galaxies look like. Yet, there are many types of galaxies in the universe and theyre not all spirals. To be sure, we live in a spiral galaxy, but there are also elliptical (rounded without spiral arms) and lenticulars (sort of cigar-shaped). Theres another set of galaxies that are rather shapeless, dont necessarily have spiral arms, but do have a lot of sites where stars are forming. These odd, blobby ones are called irregular galaxies.à Sometimes they get lumped in with the so-called peculiar galaxies due to their unusual shapes or other characteristics. Hubble Space Telescopes deepest view of the cosmos. There are hundreds of galaxies of all shapes and sizes in this image. NASA/ESA/STScI As many as a quarter of known galaxies are irregular.à With no spiral arms or central bulge, they dont seem to visually share much in common with either spiral or elliptical galaxies. However, they have some characteristics in common with spirals, at least. For one thing, many have sites of active star formation. Some may even have black holes at their hearts. Formation of Irregular Galaxies So, how do irregulars form? It seems that they are typically formed through gravitational interactions and mergers of other galaxies. Most,à if not all of them began life as some other galaxy type. Then through interactions with each other, they became distorted and lost some, if not all of their shape and features. Hubble Space Telescope looked at a pair of colliding galaxies that are tangling as they interact. The shock of the collision has produced blue streamers that look like clouds. They are actually giant starburst regions, where clusters of hot, massive young stars are being born. In the future, this may end up being an irregular galaxy for a time. NASA/ESA/STScI Some may have been created simply by passing near another galaxy. The gravitational pull of the other galaxy would tug on it and warp its shape. This will happen particularly if they pass near larger galaxies. This is likely what happened to the Magellanic Clouds, the smaller companions to the Milky Way. It appears that they were once small barred spirals. Because of their close proximity to our galaxy, they were distorted by gravitational interactions into their current unusual shapes. The Large Magellanic Cloud (middle left) and Small Magellanic Cloud (upper center) over Paranal Observatory in Chile. European Southern Observatory Other irregular galaxies seem to have been created through mergers of galaxies. In a few billion years the Milky Way will merge with Andromeda galaxy. During the initial time of the collision, the newly formed galaxy (which is nicknamed Milkdromeda) may look to be irregular as the gravity of each galaxy pulls on the other and stretches them like taffy. Then, after billions of years, they may eventually form an elliptical galaxy. This NASA/ESA Hubble Space Telescope image shows the massive elliptical galaxy Messier 60 (also called M60, or NGC 4649). M60 is 120 million light-years across and contains an estimated 400 billion stars. Highlighted in the inset is the dwarf galaxy M60-UDC1 which orbits the giant elliptical.M60-UCD1 is a tiny galaxy with a diameter of 300 light-years - just 1/500th of the diameter of the Milky Way! Despite its size it is pretty crowded, containing some 140 million stars.The dwarf galaxy may actually be the stripped remnant of a larger galaxy that was torn apart during a close encounter with Messier 60. Circumstantial evidence for this comes from the recent discovery of a monster black hole, which is not visible in this image, at the centre of the dwarf. The black hole makes up 15 percent of the mass of the entire galaxy, making it much too big to have formed inside a dwarf galaxy. NASA/ESA/STScI Some researchers suspect that large irregular galaxies are an intermediate step between the merger of similarly sized spiral galaxies and their eventual final forms as elliptical galaxies. The most likely scenario is that two spirals either mingle together or simply pass very near each other, resulting in changes to both partners in the galactic dance.à There is also a smallà population of irregulars that dont fit into other categories. These are called dwarf irregular galaxies. They also look a lot like some galaxies as they existed early in the history of the universe, without a definite shape and looking more like a shred of a galaxy. Does this mean that the irregulars that are observed today are more like early galaxies? Or is there some other evolutionary path that they take? The jury is still out on those questions as astronomers continue to study them and compare younger to the ones they see that existed many billions of years ago. Types of Irregular Galaxies Irregular galaxies come in all sorts of shapes and sizes. This is not surprising consideringà they may have started out as either spiral or elliptical galaxiesà and simply distorted through the merger of two or more galaxies, or perhaps by nearby gravitational distortion from another galaxy. However, irregular galaxies can still all into a number of sub-types. The distinctions are usually associated with their shape and features, or lack thereof, and by their size. Irregular galaxies, particularly the dwarfs, are still not well understood. As weve already discussed, their formation is at the heart of the issue, particularly as we compare old (distant) irregular galaxies to newer (nearer) ones. Irregular Sub-types Irregular I Galaxies (Irr I): The first sub-type of irregular galaxies are known as Irr-I galaxies (Irr I for short) and are characterized by having some structure, but not enough to classify it as a spiral or elliptical galaxies (or any other type). Some catalogs break this sub-type down even further into those that exhibit either spiral features (Sm) - or barred spiral features (SBm) - and those that have structure, but not structure associated with spiral galaxies such as a central bulge or arm features. These are therefore identified as Im irregular galaxies.à Irregular II Galaxies (Irr II): The second type of irregular galaxy does not have any feature what so ever. When they were formed through gravitational interaction, the tidal forces were strong enough to eliminate all identified structure of what galaxy type it may have been previously. Dwarf Irregular Galaxies: The final type of irregular galaxy is the dwarf irregular galaxy mentioned above. As the name suggests, these galaxies are smaller versions of the two sub-types listed above. Some of them contain structure (dIrrs I), while others have no trace of such features (dIrrs II). There is no official cut-off, size-wise, for what constitutes a normal irregular galaxy and what is a dwarf. However, the dwarf galaxies tend to have low metallicity (that means that they are mostly hydrogen, with low amounts of heavier elements). They may also formà in a different way than normal-sized irregular galaxies. However, some galaxies currently classified as dwarf Irregulars are simply small spiral galaxies that have been distorted by a much larger nearby galaxy. Edited and updated by Carolyn Collins Petersen.
Thursday, November 21, 2019
Quiz on Nathanial Hawthornes Scarlet Lettet Assignment - 1
Quiz on Nathanial Hawthornes Scarlet Lettet - Assignment Example Pearl behaves as though she would remain a captive of the scarlet letter (Hawthorne, 2009). From the novel, Dimmesdale is male character that indicates weakness. His character as minister entertains transgressions in secrecy. Dimmesdale is conflicted by guilt and cannot express his sin. He signifies self-centeredness and duplicity (Hawthorne, 2009). Chillingworth is character that represents an inhuman and cold nature. He has the motive of revenge. He torments Dimmesdale for the truth while acting as a friend. Pearl symbolizes the product of inhibited desire that is redemption. The nature of the character provides salvation to others like Dimmsdale who seek confession for their transgression (Hawthorne, 2009). She is a reminder of her motherââ¬â¢s actions and source of happiness. Hester is a character that elaborates a culprit of incorrect moral decisions. She represents the suppression of feminism because of human nature and compassion. The novel describes the solitude and distress of female characters that want to express their feelings but are constricted by the expectations of society (Hawthorne, 2009). They must behave in correspondence to the standards of society even if it means suppressing the inner emotions. Female sexuality is treated with respect given it meet that expectations of
Tuesday, November 19, 2019
Battle of Gallipoli and its effects to World War I Research Paper
Battle of Gallipoli and its effects to World War I - Research Paper Example A breakdown ofà theà Gallipolià Peninsula that was carried out, identified five land systems, based on aspectsà ofà geology, geomorphology, hydrogeology and vegetation were identified in studying this battle and these have prompted many questions concerning the reasons why the allies were defeated. The landingsà that were made in April 1915 were created at Cape Helles and Anzac Cove, and the objective of these landings was to seizure the upper ground held by the Ottoman Empire. The land system investigation that were conducted by historical scholars have come to show that these landing areas were deprived by landscape, with steep, intensely carved slopes, thin beaches and insufficient water deliveries. A afterwards landing at Suvla Bay in August 1915 consumed additional terrain benefits, with wide landing beaches and the water supply was readily available, but the strategic advantagesà ofà a lightly held terrain were not exploited (Doyle and Bennett, 1999). In general , theà Gallipolià Campaign was a failure mainly becauseà ofà insufficient preparation and leadership by the allied forces that were involved in it. In addition, the poor communications, the efficiencyà ofà the Turkish armies in the sitingà ofà defensive positions according to terrain and the lackà ofà detailed information with regard to terrain and geology available to the allied troops involved in the war ensured their abysmal failure in this battle. Despite the fact that it was a tactical failure, the landing made by the allies on Gallipoli can be considered to be one of the most significant amphibious operations in the twentieth century. Enormous in extent that lasted for over ten months, this operation was ambitious in concept and was characterized by fierce fighting from the shoreline into the peninsula's steep, broken ridgelines. Theà Gallipolià invasion provided plenty ofà experience on amphibious operations and it not only influenced how this type o f warfare was conducted during the First World War, but it also worked towards the shaping ofà the amphibious warfare doctrine and practices in the world war that followed (Lee, 2002). The most powerful naval forces during the First World War, namely the United States, Imperial Japan, and Great Britain, all came to use the lessonsà learned from this battleà to produce the primary concepts for their future amphibious maneuvers. This operation came to exhibit the magnitude of the strategic prospectiveà ofà a naval-ground assaulting force. The idea for this operation was conceived by the British admiralty and it became one of the cornerstones for the Dardanelles campaign. It was an effort by the allies to capture Istanbul, in order to force Turkey outà ofà the Triple Alliance, so that a route could be opened to send reinforcements to czarist Russia (Millett, 2000). After this battle, the failures that resulted from it came to be considered to be a black mark on the record sà ofà both the future British prime minister, Winston Churchill, and the British armed organization. This resulted in accusations ofà imperial mismanagement, incompetent leadership, and political maneuvering that have come to cloud the historiography on this subject since the endà ofà the First World War. Because of the huge controversy surrounding this battle, a numberà ofà myths have come to be developed concerning it, and there were assertions that it
Saturday, November 16, 2019
John Stuart Mill Essay Example for Free
John Stuart Mill Essay In the ethical simulation Aaron Web an employee in the IT department of the company we worked for wrote a blog about some confidential information within in our company. It is against company policy for employees to release confidential information about our company. In this company it is my duty not to reward employees who violate the code of conduct or break the law, to honor employees right to free expression even when they are critical of the company, and to ensure that privileged information about the company is not made public. After some investigation and an anonymous tip from another employee that hacked into Aaronââ¬â¢s home computer I decided that it would be best for our company to let Aaron go, because I felt that simply letting him off with a warning would not send a strong enough message to him and other employees about the seriousness of breaking company policy. Although Jamal Moore who I was told is a good employee and was diligent in investigating the situation to prove that our company network is not secure enough I thought it was best to let him go as well, because hacking into another employeeââ¬â¢s personal computer is also against company policy and two wrongs do not make a right, nor did I think it would be ethical to fire one person for breaking company policy and not another. Personally I would have preferred to let Jamal off with a warning, because his supervisor did tell me that he is a good employee, and without the information he provided it would have been hard to catch Aaron, but to protect the company from a law suit I thought it was best to let him go as well. It was more important for me to think of what would be best for the company as a whole using Utilitarian ethics which focuses on the greater good for the greatest number of people in the company as well as Consequentialist Ethics which focuses on the consequences of a decision or action. I had to think about how other employeeââ¬â¢s would react if this situation was taken lightly, as well as the reputation of our company. I didnââ¬â¢t want the situation to be taken lightly, because I wanted to send a message to any employee working for our company that it is not ok to break company policy for any reason, and I wanted our shareholders to feel that their investment is being protected at all costs. It does personally bother me that I had to make such a drastic decision that may negatively affect the lives of 2 people, but I felt the need to make that decision to make sure that something like this doesnââ¬â¢t happen again. At my job at the West Palm Beach Veteranââ¬â¢s Hospital my supervisor has a no nonsense approach to employees being late, because in the past she has seen that if one person gets away with it there is usually someone one else that might try it, and not only does it make the company look bad, but it effects productivity. Doing this ethics simulation showed me how hard it can be to make ethical decisions in the work place, because they donââ¬â¢t always agree with your personal ethical values. One personal experience where my personal ethical belief did not agree with the policy at my job is when a patient in a wheel chair had to be at another appointment within in the hospital, and needed assistance getting there so that he would not be late. As a medical support assistant it is my job to call aid and assistance to come pick the patient up to take him to is next appointment. It is against company policy to assist in moving a patient unless you are a part of the clinical staff. I know that the people that work in aid and assistant are usually late to pick patients up for their next appointment, and didnââ¬â¢t want te patient to be late, because in many cases when a patient is more than 15 minute their appointment is cancelled. I would have liked to help him get to his appointment, but I did not want disciplinary action taken against me if my supervisory discovered that I had left my desk without consent. Although I was not able to physically help the patient I was able to call the clinic where his next appointment was located and let them know that he might be running a little late. Although I felt it was not ethical for me to not be able to help the patient get to his next appointment I understood why it was company policy, and I followed the rules, but still found a way to help the best I could. I think that there are a lot of things we have to take into account when making ethical decisions, and doing the ethics simulation showed me how to evaluate situation in more depth to reach a decision that is best for everyone involved.
Thursday, November 14, 2019
Lazzaro Spallanzani :: essays research papers
Lazzaro Spallanzani Lazzaro Spallanzai, was the Italian physiologist who was one of the founders of experimental biology. Born in Scandiano, a small town in the providence of Emilia on Jan. 12, 1729 , Spallanzani was among the many dedicated philosophersof the eighteeth century (Lazzaro...1). His main scientific interests were biological and was a master at mircoscopy,but he also looked into problems of physics,chemistry, geology, and meteorology, and volcanology (Gillispie,1). After attending a local school, Spallazani went at afe fifteen to a Jesuit seminary in Reggio Emilia where he dominated in rhetoric, philosophy, and languages. He left Reggio Emilia in 1749 to study jurisprudence at the ancient University of Bologna, where he expanded is education in mathematics, chemistry, natural history, and aquired a knowledge of French (Asimov,1). For three years he worked toward his docterine in law. In 1753 or 1754 he became a doctor of philosophy. Then, he recieved instructions in metaphysics and theology and took minor orders. Within a few years he became a priest and added himself to two congregations in Modena (Gillispie,2). Spallanzani, in hundreds of experiments tested various rituals for rendering infusions permanently barren and finally found that they remained free of microorganisms when put into flasks that were sealed and the contents boiled for one hour (Lazzaro...1).The entrance of air into the flask through a slight crack in its neck was Patel 2 followed infusoria. He reported no spontaneous generation in strongly heated infusions protected from aerial contamination. In 1765, after cutting up thousands of earthworms and exploiting the ability of the aquatic salamander to regrow its tail, he resolved to investigate reproductive phenomena in animals ans plants(Gillispie,3). He proved this by cuting theworms the area that affected the segmental regenerative response. Amputation of the tailwas followed by vascularization of the transparent growing stump. He also established the general law that in susceptible species inverse ratio obtains between the regenerativecapacity and age of the animal. Lazzaro launched countless experiments relating to infusion animalcules and "spermatic worms," with result that soon made chimera of thevegetatice force and undermined the docterine of organic molecules; but these ideasdemanded more attention so they were postponed (Asimove,2). He also found that complex infusoriaare more susceptible to heat and cold than the "infinitely minute" germ of lower class,whose relative resistance he ascribed to their eggs. In 1777 he publicly demonstrated the great force exerted by the gizzards of fowls and ducks in
Tuesday, November 12, 2019
Assess the view that factors and processes within the school Essay
Many sociologists argue that ââ¬Å"factors and processes within school are the main cause of differenceâ⬠These factors include gender, class and ethnicity. All of these things can lead to certain stereotypes and labels being forced upon pupils. The idea that Teachers have certain expectations of different social and ethnic groups means that self-fulfilling prophecy can lead to pupils living out positive and negative labels. The role of gender in educational achievement is that in past times it has been that boys have achieved less than girls in school, this could be that boys have a history of ââ¬Ëladdishââ¬â¢ behaviour and have had a negative attitude to learning. This had also led to teachers expectations of ââ¬Ëladsââ¬â¢ to be low which has caused negative stereotypes and labels. All of these things have in turn caused many anti-school subcultures. Jackson did a study about how this ââ¬Ëladdishââ¬â¢ behaviour is now being seen in some girls which could in fact mean that it is not only boys that have these negative labels but also girls. Another factor that may influence the achievement of girls is that girls now have a lot of higher role models and more opportunities in the future; this can lead to them working harder because they can see themselves being successful in the future. Another In-school factor would be ethnicity, different ethnic groups achieve better than others in education, for example the highest achieving ethnic group is British Chinese and the lowest would be black African Caribbean boys. The reasons for these differences in achievement could be linked to family morals and attitudes to school. Teachers also have expectations of different ethnic groups which again, like gender can lead to positive and negative labels and stereotypes. The curriculum in schools could also lead to this due to it being ethnocentric. Differences in class an play a crucial role in the achievement between different classes, for example working class children do not have as much cultural capital as middle class children and this can play a vital part in how they achieve at school, due to teachers expectations of how they behave and achieve. The idea of the hidden curriculum means that schools are preparing students for middle class jobs with middle class ideas. Also the idea that middle class teachers get on better with idle class students also reinforces the idea of teacherââ¬â¢s expectations which can lead to self-fulfilling prophecy and students either over or under achieving. One more in-school factor would be pupil subcultures and how streaming and setting can lead to both anti and pro school subcultures, This again links to the idea of self-fulfilling prophecy and that students may either reject their labels or follow them. The organisation of the school can also be closely linked to class and how students may be put into lower streams or sets due to their social background and how teachers perceive them. Home backgrounds of students also contribute to a large part of their achievement. The differences in class can lead to many home disadvantages such as material deprivation which means that students do not have enough money for resources such as private tutors, laptops, trips or uniforms; this will give them a disadvantage compared to middle class students. Working class students may also have other responsibilities to attend to such as looking after siblings or even disabled parents; this means that they do not have as much time to spend on studying. Parentââ¬â¢s attitudes towards school and education can also prove to be an impact, if a parent has a negative attitude to school and learning then the child will not have as much pressure or ambition to do as well. This idea of parent expectations links closely with ethnicity and how different ethnic groups view educarion. In conclusion there are many in school processes that can influence the achievement of children such as gender and how girls and boys are perceived and what teachers expect of them. Another would be Class and how working and middle class students achieve differently due to aspects of school life like the hidden curriculum. Also ethnicity and the expectations and ideas about certain groups like the British Chinese. There are also a lot of out of school factors such as home background, material deprivation and parentsââ¬â¢ expectations. Overall I believe that the both in school factors and out of school factors contribute to the differences in educational achievement of different social groups.
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