Thursday, November 28, 2019

Squid Essays - Squid, Megafauna, Giant Squid, Sea Monster, Tentacle

Squid Squid are wild and wonderful. They are believed to be remarkably intelligent because of their apparently complex communication system. They include the Vampire Squid, and the elusive and mysterious Giant Squid. I researched the Giant Squid which is the biggest animals in the sea. The giant squid lives in most of the world`s oceans and is among the biggest animals in the sea but it is rarely seen. It hunts smaller sea creatures but larger animals feed on it. It has inspired fantastic tales but the facts are even more fascinating than the ficiton. For over 2,000 years the giant squid has inspired fear, fascination, and fantastis stories. Encounters with this huge invertebrate have always been rare and distant. And only recently has there been scientific evidence to dispute the legends. Centuries ago, people invented explanations for what their astonished eyes saw. In 1500`s, when several large unfamiliar sea creatures were stranded in Norway, people decided they were ?gMermen?h. A merman is a giant squid. Until the 1880`s , the giant squid was thought to be a legend. But in 1888, a giant squid 57 feet long washed ashore on a New Zealand beach. It had tentacles 35 feet long, and its eyes were each larger than a dinner plate. (It is amazing!) One captured sperm whale regurgitated two 42 foot long tentacles in an aquarium, meaning the squid they came from was roughly 66 feet long, and weighed 85,000 pounds. Scientists do not know exactly where in the sea it lives, they have not been to study it alive. The giant squid can be up to 18m (59 ft), and their weight can be up to 900kg (1980lb,nearly 1ton). In addition, They were caught everywhere in the world, especially in the North of Atlantic. Scientists suspect giant squid live mostly at depth of 200 to 700, One of the giant squid found stranded on U.S. shores where in Washed ashore on Plum Island, Massachusetts, in 1980. It was the only third giant squid that they found stranded in U.S. shores. The total of specimen was 2.7m ( 9 ft) and the weight was 200 kg (440 lb).The giant squid eat mainly fishes and other squids, based on scientific analysis of the stomach contents of two giant specimens. Giant, menacing sea monsters have been written about for centuries. Sailors have told fantastic stories of being attacked by monsters with enormous flailing tentacles and huge, black menacing eyes . These stories probably originated from sightings of the largest marine invertebrate which is the giant squid. The giant squid have the ability to jet propel themselves through the water at 20 miles per hour, faster than most sailing ships of the past. As squid can also launch itself out of the water while moving at high speed , appearing to fly, which would be pretty unnerving to superstitious sailors on a whaling ship. In recently, a scientific expedition was launched to search the deepest oceans of the world for the elusive giant squid. Deep water manned and unmanned submarines will be used to try to find out more about the huge invertebrates. Perhaps there are still many things that we don?ft know about the squid, but the mystery of the sea monsters will soon be solved.

Wednesday, November 27, 2019

7 Signs Youre A Surprisingly Good Employee

7 Signs Youre A Surprisingly Good Employee Sometimes it can be hard to gauge how you’re really doing at your job. On a bad day, it can feel like you’re doing horribly. On a good day, you feel like the best employee ever. The reality is probably somewhere in between, but how do you know? Here are 7 signs that you may well be on your way to being that best employee ever, whether you’re new in the role or have been there for a while.1. You look forward to going to work.Sunday night is usually gut-check time: when you think about getting back to your Monday routine and heading into work, how do you feel? If you feel any enthusiasm, or pleasant optimism about the week ahead, chances are you’re doing something that fulfills you, and that you do well. If you like your job, you’re probably also doing well and feeling comfortable.2. You feel challenged, but not overwhelmed.If you embrace new projects with gusto rather than dread, and look forward to adding new responsibilities and competencies to you r repertoire, you’re doing pretty well.3. Time is flying.This is not to say that you’re losing track of time, or lacking time management. When things aren’t going well, time can feel like it’s slowing†¦down†¦to†¦a†¦trickle. If your day feels like it’s moving briskly, and isn’t a slog through an endless to-do list, things are in a good place.4. You’re seeking out new tasks and responsibilities.If you’re talking to your boss about taking on new projects that go above and beyond your current job description, that’s a sign that you’re succeeding in your role, and ready to start moving up.5. People come to you for advice.If you’re a go-to guru for information related to your job, it means that people trust what you’re giving out. Sure, a Godfather-like line around your desk, of colleagues asking for favors, is not ideal for your own productivity, but if your colleagues are using you as a sounding board, that’s a good sign of your trustworthiness and competence as a team member.6. You move on after mistakes.No matter how good you are at your job, mistakes and missteps happen. If you can shake those off, take some lessons, and move on with your work life, chances are you’re doing fine overall.7. You’re surrounded by calm.If your desk is an oasis of neat, organized zen, it suggests that you’re feeling good about your workload- and your workday. If the stacks of papers, sad desk lunch remnants, and random stuff are almost as tall as you are, that can show that you’re overwhelmed or too stressed.If you’re not doing so hot at work, there are also warnings signs for that as well. But if you like your job, and are engaging with it in positive ways, you’re going to be A-OK!

Sunday, November 24, 2019

Yes, Reverse Racism is Real Essays - Racism, Discrimination

Yes, Reverse Racism is Real Essays - Racism, Discrimination Yes, Reverse Racism is Real Racism is an ongoing problem in our society especially considering the curren t political atmosphere. However, the image of racism in the American context that one conjures up usually involves 'the white man' me ting out racism to every person of color like a souther n gentleman reeling out "how do you do's " . That brings the following q uestions to mind: Is there such a thing as reverse racism? Are African American's capable of treating other races discriminatorily and with prejudice as well? Yes, yes , and a thousand times yes. Persons of color are capable of being racist towards other races, including Caucasia ns, contrary to popular belief . The debate about the ability of blacks to be racist hinges on the definition of racism. The definition that is widely accepted by the public treats racism as the systematic oppression of and discrimination towards a race which requires one race to be in a position of power over the other, to institute and benefit from their racist actions. If we were to take this definition as gospel, no Black person could ever be accused of racism as within the Amerikkkan society, constructed and controlled by Whites, Black persons are definitely not the ones in a posit i on of power. That is similar to saying a smaller child can't bully a larger child because the larger child has a physical advantage. That definition is false. There are several ways an oppressed and marginalized group may be able to discriminate against and show prejudice towards their oppressor, and black people have found a w ay to finesse the system. The Oxford dictionary puts it a little bit differently: it defines racism as " p rejudice, discrimination, or antagonism directed against someone of a different race based on the belief that one's own race is superior" . This is a definition one could work with. It simplifies the concept of racism and gives each race or group of people equal opportunity to be able to be prejudiced or discriminatory. Reverse racism is therefore when a minority or marginalized group, such as Blacks, discriminates against their oppressor. You may ask when, where and how can Black people be racist? By the same methods W hite people are racist; either b ehind closed doors or blatantly. A black person using slurs such as cracker' is racist, despite its uselessness as an insult . Calling a white person the c word', while less offensive than it's n counterpart, is still derogatory behavior . Mocking white facial features by saying white people are pale and crusty is racist . Making jokes about the incestuous preferences of Caucasians is racist. S aying that Caucasian lips look like bologna or an open wound is racist ! If you are able to ignore the explicit antagonism in the previous examples of com mon utterances in the black community, you have a bad case of denial. The result of reverse racism is the co ntinued tension between races. The continuous lack of communication and the distrust that racism brings will do nothing to bridge the chasm that exists . The implicit racial segregation will continue and there will be no integration of people of colour into th e system which has been designed to disenfranchise them . By the same token, reverse racism makes the marginalized group no better than the ones who oppress them. This way of living is fruitless and only perpetuates the hatred we see present today. All in all , racism is racism, regardless of the hue of perpetrator . T o only see racism as racism when it is committed by the right race' is a biased view that doesn't always lay the blame where it belongs. Until we can admit the wrongs committed on both sides of the racial divide and move to remedy them, there's no way the divide can ever be bridged.

Saturday, November 23, 2019

How Barometers Measure Air Pressure

How Barometers Measure Air Pressure A barometer is a widely used weather instrument that measures atmospheric pressure (also known as air pressure or barometric pressure) the weight of the air in the atmosphere. It is one of the basic sensors included in weather stations. While an array of barometer types exist, two main types are used in meteorology: the mercury barometer and the aneroid barometer. How the Classic Mercury Barometer Works The classic mercury barometer is designed as a glass tube about 3 feet high with one end open and the other end sealed. The tube is filled with mercury. This glass tube sits upside down in a container, called the reservoir, which also contains mercury. The mercury level in the glass tube falls, creating a vacuum at the top. (The first barometer of this type was devised by Italian physicist and mathematician Evangelista Torricelli in 1643.) The barometer works by balancing the weight of mercury in the glass tube against the atmospheric pressure, much like a set of scales. Atmospheric pressure is basically the weight of air in the atmosphere above the reservoir, so the level of mercury continues to change until the weight of mercury in the glass tube is exactly equal to the weight of air above the reservoir. Once the two have stopped moving and are balanced, the pressure is recorded by reading the value at the mercurys height in the vertical column. If the weight of mercury is less than the atmospheric pressure, the mercury level in the glass tube rises (high pressure). In areas of high pressure, air is sinking toward the surface of the earth more quickly than it can flow out to surrounding areas. Since the number of air molecules above the surface increases, there are more molecules to exert a force on that surface. With an increased weight of air above the reservoir, the mercury level rises to a higher level. If the weight of mercury is more than the atmospheric pressure, the mercury level falls (low pressure). In areas of low pressure, air is rising away from the surface of the earth more quickly than it can be replaced by air flowing in from surrounding areas. Since the number of air molecules above the area decreases, there are fewer molecules to exert a force on that surface. With a reduced weight of air above the reservoir, the mercury level drops to a lower level. Mercury vs. Aneroid Weve already explored how mercury barometers work. One con of using them, however, is that theyre not the safest things (after all, mercury is a highly poisonous liquid metal). Aneroid barometers are more widely used as an alternative to liquid barometers. Invented in 1884 by French scientist Lucien Vidi, the aneroid barometer resembles a compass or clock. Heres how it works: Inside of an aneroid barometer is a small flexible metal box. Since this box has had the air pumped out of it, small changes in external air pressure cause its metal to expand and contract. The expansion and contraction movements drive mechanical levers inside which move a needle. As these movements drive the needle up or down around the barometer face dial, the pressure change is easily displayed. Aneroid barometers are the kinds most commonly used in homes and small aircraft. Cell Phone Barometers Whether or not you have a barometer in your home, office, boat, or plane, chances are your iPhone, Android, or another smartphone has a built-in digital barometer! Digital barometers work like an aneroid, except the mechanical parts are replaced with a simple pressure-sensing transducer. So, why is this weather-related sensor in your phone? Many manufacturers include it to improve elevation measurements provided by your phones GPS services (since atmospheric pressure is directly related to elevation). If you happen to be a weather geek, you get the added benefit of being able to share and crowdsource air pressure data with a bunch of other smartphone users via your phones always-on internet connection and weather apps. Millibars, Inches of Mercury, and Pascals Barometric pressure can be reported in any one of the below units of measure: Inches of Mercury (inHg) - Used mainly in the United States.Millibars (mb) - Used by meteorologists.Pascals (Pa) - The SI unit of pressure, used worldwide.Atmospheres (Atm) - Air pressure at sea level at a temperature of 59 Â °F (15 Â °C) When converting between them, use this formula: 29.92 inHg 1.0 Atm 101325 Pa 1013.25 mb Edited by Tiffany Means

Thursday, November 21, 2019

Psychology Essay Example | Topics and Well Written Essays - 1250 words - 4

Psychology - Essay Example Therefore, evolutionary theory becomes a theory of context and environment, so that the psychology of an individual is to be understood by taking into consideration the environment the individual lives in - past, present and future, as well as the changes that have occurred in this environment over a period of time. Culture is viewed as no more than the constantly changing social environment that reflects the changing perspectives of groups of individuals over time. Within the environment, organisms are competing for resources, however when employing an evolutionary perspective, it is not natural selection that determines which individuals will survive. The approach that can be employed is that certain kinds of individuals or patterns can be reproduced within a particular kind of environment. Hence, the evolutionary paradigm does not embark upon the study of an individual’s mind with any preconception about normalcy based upon what is considered to be natural, but as a factor of his or her environment, examining what factors shaped the individual’s past and present environment and what elements of the future environment are likely to shape the individual’s being, state of existence and manner of thinking. For example, in the context of the attachments that an individual has with others, Fonagy et al (2000) offer the view that attachment patterns may reflect environmental conditions, such as the low level of correlation between an infant’s attachment to its mother as opposed to its father. Montague et al (2003) examined attachment patterns and the imposition of punitive measures through withholding of attachment in both African American children and European American children, and noted while the environment of the former produced increased sel f reliance, the latter revealed a more negative effect of such withholding of affection, thereby indicating that changing environmental and other trends could play a

Criminal Justice System Structure Research Paper

Criminal Justice System Structure - Research Paper Example The basic goal behind the establishment of a uniform criminal justice system in America was to maintain social control. The criminal justice system in America is comprised of different components that work together to maintain justice in the society. The main aim is to provide justice to criminals, victims of crimes and to bring law violators in a fair trial through upright and legitimate system U.S criminal justice system is unique in its own way. According to this system, a person under trail remains innocent till the time he is proven guilty. As a result, criminals or offenders hold the right to defend themselves under fair and regular trial. U.S criminal justice system ensures that criminals receive justice without being abused or punished brutally.The History of the U.S Criminal Justice System: Criminal justice systems are implemented to ensure the protection of citizens. Religion and philosophers had established a great influence on the U.S criminal justice system during coloni al American times. Ever since from its inception, the U.S criminal justice system has ensured that any person accused of an offense would receive a fair trial. With the passage of time, the U.S criminal justice laws have become more defined and standardized for the entire citizens. Today criminals in U.S receive more benefits and rights as compare to the early days of its inception.  Basic Components of the Criminal Justice System: There are five main components of the U.S criminal justice system.... These five components are: 1- Local Law Enforcement: Local law enforcement bodies constitute of police and other crime controlling authorities. Anyone who faces crime reports to these bodies. Police play an important role in providing initial justice to the victim. Police also play an effective role in dealing with low level crimes such as high speeding or trespassing. These low level crimes can be resolved directly by the involvement of the police (Walker, 1977). For severe offenses, the police precede the victims of the crimes and the offender to the court system for fair smooth trial. 2- Court Trial: Court trial is considered as the second important step after the criminal enters into the legal system. The police, the investigative bodies or the witnesses present the evidences, documents or other facts to the prosecutor. It depends on the prosecutor what to decide for the offender. If the violator is charged for his criminal actions then it is preceded by a court case. 3- Court Ca se: Court case is the most important component of the U.S criminal justice system. The case is brought before a judge in a court. If the offender is proven guilty and his offenses are minor then it depends on the judge what he decides for the offender. Sometimes the judge offers a small punishment and the case is over. However, if the offender is involved in a severe crime or if the offender pleads â€Å"not guilty† then the entire case is followed (Walker, 1980). 4- Trial and Role of Grand Jury: Grand jury also plays an important role in differentiating the guilty souls from the innocent. Grand jury hears from both sides and decides which party should be proven guilty or not guilty after analyzing and making their own observations.

Wednesday, November 20, 2019

Learner-to-Educator Ratio and its Impact on the Quality of Education Thesis

Learner-to-Educator Ratio and its Impact on the Quality of Education in South African Primary Schools - Thesis Example Though the number of educators has also increased but not at the rate desired to keep pace with student enrolment. Presently there are some 400,000 teachers employed in primary schools. The success of the primary school system is judged by academic performance based mainly on the level of passes in the systemic evaluations that take place in Grade 3 and 6. In 2001 the learner achievement results showed low achievement in numeracy and literacy. There are a number of determinants of academic success such as socioeconomic background of learners, learning facilities, resources, quality of the teachers and learner-to-educator ratio. In 2004 the grade 6 national systemic evaluation indicated that although a new curriculum and learning materials was developed and instituted throughout the primary school system learning achievement was still below par. A great majority of learners scored at the ‘non-achieved’ level (lower than 40% overall) with 41% in natural sciences, 38% in languages and some 27% in mathematics. Only 31% in natural sciences, 28% in languages and 12% in mathematics were functioning at or above the required grade 6 level (scores above 50%) and outstanding (scores over 70%) combined (Bulunga, Daniel, Southall, Lutchman (2006). With the increasing number of learners entering primary school and the low rate of increase of the number of educators it is prudent to note that the disparity between the two will eventually become large and its effects far reaching. As one of the determinants of academic performance the learner-to-educator ratio defined as the average number of pupils per educator at a particular level of education in a given school year becomes important to the delivery of high educational standards. There is a view amongst some researchers and educators suggesting that smaller classes has the benefit of allowing teachers to have the opportunity to devote much more time to every student in an effort