Color and the Visible Spectrum Research Paper Example | Topics and Well Written Essays - 1250 words - 1

Color and the Visible Spectrum - Research Paper Example The visible spectrum range is located on the electromagnetic spectrum within ranging from 780 nanometer to 390 nanometers. The narrow band forms the ROYGBIV, as will be discussed in the body of the project. The following is a representation of a visible light spectrum within the electromagnetic wave spectrum: From the image above, it is clear that within each spectrum division of visible light range there is a particular color to that cause. Consequently, this brings the concept of retina perceiving specific color sensation when light consisting of certain wavelength drops on the retina. Isaac Newtont illustrates this aspect by using the light shining on prism. The prism divides the light shining through into various wavelengths thereby showing the various color components of the visible light. Each color produced therein is a representation of a particular wavelength; the wavelengths are what cause the varying amounts of bend exhibited by each color. upon this discussion comes the aspect of dispersion, which is simply refers to the process of separation of visible light into various distinct colors. In the presence of a prism, as shown in the image, dispersion of visible light results to the colors red (R), orange (O), yellow (Y), green (G), blue (B), and violet (V) (Gomes & Velho, 98). The abbreviations therein give visible light the name ROY G BIV (Even though Indigo (I) is usually not depicted within the spectrum range, it is arbitrarily added to produce a vowel for Roy’s name that comes last). From the spectrum, red has the longer wavelengths meaning it can be easily seen while violet has the shorted wavelength, which confirm the rarity of human eye seeing it. The following is an image showing the visible light spectrum with description: The distinct types of cones characterized by photo-pigments in humans, allows them to have sensitivity to three

About Sovereigns and Tyrants Essay Example for Free

About Sovereigns and Tyrants Essay There is a great distinction between a sovereign and a tyrant, although oftentimes people are confused by the meaning of the two. A sovereign is a leader of state that acquired his or her position by being elected or appointed by the people. A tyrant, on the other hand, is a self proclaimed leader, assuming leadership â€Å"without election, or right of succession, or lot, or a just war, or a special calling from God† (Bodin, 1992). Under the circumstances of tyranny, it is lawful or permissible to kill the tyrant. The primary moral reason here, especially in a democratic state, is to bring back power to the hands of the people. However, there is an exception here. If, after assuming tyranny, the tyrant’s rule becomes ratified by election or permission from the people, then it is no longer permissible to kill or persecute the tyrant without a fair trial. See more:  The 3 Types of Satire Essay It is possible for a sovereign prince to become a tyrant. When this happens, some people who share authority over the state (such as senators, aristocrats, and the people themselves) have a right to eliminate the sovereign-tyrant in order to deliver the unjustly oppressed. This can either be done by means of law, or by means of force. A foreign ruler may also be rather fit to do this task than the citizens of the state. On the other hand, a true sovereign ruler differs from a tyrant in that he (or she) has rightful absolute power over the entire state and he doesn’t share it with any of his subjects. Monarchs of England during older times are good examples of sovereign rulers. They obtained their leadership by law and birthright, and thus they cannot be considered as tyrants. It is not lawful then, to unjustly kill, plot against, resist, or even think about hurting a sovereign ruler. Such an act is nothing less than high treason and punishable by death. Bibliography: Bodin, J. (1992). On sovereignty (J.H. Franklin, Ed.). Cambridge: Cambridge University Press

Huck :: essays papers

Naivety of Huckleberry Finn The dialect that Mark Twain used in "The Adventures of Huckleberry Finn" mocks the poor education and incompetence of the South in the late 1800's. As the narrator of the novel, Huck Finn, fits the exemplary part of a young and naive boy. He does not comprehend the immensity of the world but, rather the small portion that he sees. As Huck takes the reader through each episode of the book, he does not perceive any kind of humor in the word devices he uses. He takes them quite seriously and is portrayed as a naive character to the reader. Mr. Twain has purposely given the readers reason to believe he is mocking the characters in the book with this audacious comedy. Huck Finn says out of the ordinary things that most people would not have the slightest idea about. At the beginning of chapter one, the Widow Douglas tells him of Moses and the Bulrushers. He is eager to hear all about the stories of Moses until he finds out that Moses has been dead a "considerable long time." Huck tells the reader that he "don't take no stock in dead people." To him, there is no lesson in these stories unless the person is alive and is related to someone. The novel places realistic views and does not hold romantic value besides that of the character Tom Sawyer. Huck does not understand why Tom makes every task so complex yet, Huck is very admirable of Tom's ideas. Throughout the book Huck asks himself if Tom Sawyer would approve of the way he deals with certain matters. This shows dramatic irony because Tom would not be stuck in these situations that Huck is in, in turn adding to Huck's naivety. This brings the readers to the Dauphin and Duke, who take advantage of Huck because of his gullibility, tricking him into thinking they are of a royal class and deserve superior care. As readers, we see the entire picture, past the fraud's act. Huck goes along with the low life and cunning ways the Duke and King make money. A classic example of this is when the Duke and King, the scoundrels that they are, put on the stage production of "The Royal Nonesuch," making their own success from the foolish townspeople. Jim, the runaway slave displays a naive humor laced with superstition.

Cell Phones in School

Reynna Thomas Mrs. Arroyo English 10 HL 14 November 2012 Cell Phones in School Would you prefer cell phone usage in school, or cell phones banned in school? Most students and parents prefer to have the usage of cell phones in school. Cell phones should be allowed to be in school for various reasons. The use of cell phones in school can be beneficial to both students and parents. A lot of times there is school emergencies, family emergencies or even work emergencies. A child can contact their parents to let them know what is going on if there is an emergency in school.Also, the parent can contact their child if there is something happening in the family. If something goes wrong at work and someone’s hours need to be changed, then the boss can contact their employee which may also be a student, by texting them and letting them know. If students were not allowed to use phones during school, they would not have any idea of what is going on if there is an emergency. Apps and instan t internet access are great advantages for most students with smart phones. Apps can help students get to things quicker, and they can also help save things that cannot be saved on the internet.Having instant internet access can make it easier to search things in a short period of time. They can both also be quicker to get to then a computer. Ever hear of calendars and organizers? Well that is another good reason for students to use cell phones in school. Since most students mark their important dates in their calendars on their phone, they can have access to it in school if something comes up. They can also use their calendar to see or mark when something is due. Organizers can be helpful while doing a project, or even for homework that they have that day.Students may forget what they had to do something and look back at their organizer. Most students with phones have voice notes or a recorder. Both of the two can be beneficial and a good reason for students to use their phones in class. Voice note or the recorder can be used to record something that was important, or if they do not have time to take down notes they can record what the teacher is saying. For example, if the teacher is teaching a new lesson and a student does not have enough time to write notes, or if someone cannot write fast enough they can just pull out their phone and record.Using their phones to take pictures in class is another reason students should be allowed to have access to cell phones in school. They can take pictures of experiments that were used in class that they can’t take home with them to use. If there props or other things that can be used in their projects, and they can’t take it home they can also use their phones to take a picture of that. Say you came into class late and you weren’t there for notes, you can use your phone to take a picture of the notes you missed. What if a project is due and their partner isn’t in school that day?Well, if stu dents were allowed to uses cell phones in school then it would be possible for them to text their partner and ask them for information that they had. Also, they can text their partner and let them know what work they missed, or what information they need to add to their project. Foreign students’ usually have problems with understanding or even speaking another language besides their own. If they were able to have access to their phones throughout the day, they can contact their parents and ask them for a translation, or even Google translate.A lot of students’ have a stopwatch on their phone, or a timer. A stopwatch or timer can be used for students to time a lab that their doing in Science. It can also be used to time a project that is being done in a certain period of time, or classwork. Teachers and Administrators would save a lot more money on calculators if they allowed students to use their phones. Students can use their phones to use their calculator for differ ent activities. A lot of calculators on smartphones are most likely more upgraded then school calculators.Using calculators from their phone are also way easier for students. All they have to do is pull out their phone and the app is right there. In a lot of schools, there are situations where teachers have interactions with students. If a student is noticing something is going on with a student and teacher, they can use their phones as evidence. Most of the time the Administrators believe the teachers before they believe a student. With someone having evidence, the principal can’t deny that the student is telling the truth.Capturing a picture, or recording something is good enough evidence to prove something. It is understandable why Administrators do not allow cell phones in school, but not all students’ are going to abuse the policy. Most students actually need the advantage to use their phones in school. The majority of students would only use their phones when all owed or told to. On the other hand, there are a handful of students who would abuse the policy. Some students use their phones throughout lesson, which distract themselves and also others.Other students use their phones to cheat on assignments, tests, quizzes etc. Those students are the reason why cell phones are banned in most schools. All in all, there are good reasons why cell phones should be allowed in school, and why cell phones should be banned. Just because a few select students cannot follow directions does not mean it should be required to all students’. If Administrators allow cell phone usage then students and parents would be much happier. Also, students would concentrate more and have all their needs met. Cell Phones in School Reynna Thomas Mrs. Arroyo English 10 HL 14 November 2012 Cell Phones in School Would you prefer cell phone usage in school, or cell phones banned in school? Most students and parents prefer to have the usage of cell phones in school. Cell phones should be allowed to be in school for various reasons. The use of cell phones in school can be beneficial to both students and parents. A lot of times there is school emergencies, family emergencies or even work emergencies. A child can contact their parents to let them know what is going on if there is an emergency in school.Also, the parent can contact their child if there is something happening in the family. If something goes wrong at work and someone’s hours need to be changed, then the boss can contact their employee which may also be a student, by texting them and letting them know. If students were not allowed to use phones during school, they would not have any idea of what is going on if there is an emergency. Apps and instan t internet access are great advantages for most students with smart phones. Apps can help students get to things quicker, and they can also help save things that cannot be saved on the internet.Having instant internet access can make it easier to search things in a short period of time. They can both also be quicker to get to then a computer. Ever hear of calendars and organizers? Well that is another good reason for students to use cell phones in school. Since most students mark their important dates in their calendars on their phone, they can have access to it in school if something comes up. They can also use their calendar to see or mark when something is due. Organizers can be helpful while doing a project, or even for homework that they have that day.Students may forget what they had to do something and look back at their organizer. Most students with phones have voice notes or a recorder. Both of the two can be beneficial and a good reason for students to use their phones in class. Voice note or the recorder can be used to record something that was important, or if they do not have time to take down notes they can record what the teacher is saying. For example, if the teacher is teaching a new lesson and a student does not have enough time to write notes, or if someone cannot write fast enough they can just pull out their phone and record.Using their phones to take pictures in class is another reason students should be allowed to have access to cell phones in school. They can take pictures of experiments that were used in class that they can’t take home with them to use. If there props or other things that can be used in their projects, and they can’t take it home they can also use their phones to take a picture of that. Say you came into class late and you weren’t there for notes, you can use your phone to take a picture of the notes you missed. What if a project is due and their partner isn’t in school that day?Well, if stu dents were allowed to uses cell phones in school then it would be possible for them to text their partner and ask them for information that they had. Also, they can text their partner and let them know what work they missed, or what information they need to add to their project. Foreign students’ usually have problems with understanding or even speaking another language besides their own. If they were able to have access to their phones throughout the day, they can contact their parents and ask them for a translation, or even Google translate.A lot of students’ have a stopwatch on their phone, or a timer. A stopwatch or timer can be used for students to time a lab that their doing in Science. It can also be used to time a project that is being done in a certain period of time, or classwork. Teachers and Administrators would save a lot more money on calculators if they allowed students to use their phones. Students can use their phones to use their calculator for differ ent activities. A lot of calculators on smartphones are most likely more upgraded then school calculators.Using calculators from their phone are also way easier for students. All they have to do is pull out their phone and the app is right there. In a lot of schools, there are situations where teachers have interactions with students. If a student is noticing something is going on with a student and teacher, they can use their phones as evidence. Most of the time the Administrators believe the teachers before they believe a student. With someone having evidence, the principal can’t deny that the student is telling the truth.Capturing a picture, or recording something is good enough evidence to prove something. It is understandable why Administrators do not allow cell phones in school, but not all students’ are going to abuse the policy. Most students actually need the advantage to use their phones in school. The majority of students would only use their phones when all owed or told to. On the other hand, there are a handful of students who would abuse the policy. Some students use their phones throughout lesson, which distract themselves and also others.Other students use their phones to cheat on assignments, tests, quizzes etc. Those students are the reason why cell phones are banned in most schools. All in all, there are good reasons why cell phones should be allowed in school, and why cell phones should be banned. Just because a few select students cannot follow directions does not mean it should be required to all students’. If Administrators allow cell phone usage then students and parents would be much happier. Also, students would concentrate more and have all their needs met.

People’s Republic of China Essay

Different countries have different societal structures, cultural norms and ways of forming relationships. China has strong traditions and moral values, borne out of a long history. Food In China, food is an important part of life. The official Language of China is Mandarin. In the Chinese culture there are a vast of Morals and Values that range from humility to respect and are very important in the Chinese culture. There are two main religions in the Chinese culture. Taoism, also known as Daoism, is based on the teachings of the Tao Te Ching, which was written  in China in the 6th century BC. The emphasis is on finding spiritual harmony within the individual. Buddhism is the dominant religion in China. This began in India 2, 500 years ago and follows the teachings of the Buddha, â€Å"The Enlightened One. † In China, Mahayana Buddhism is particularly common. In this form of Buddhism the path to liberation involves religious ritual, meditation and devotion. The social structure of China is a hierarchical and formal social structure. For example, in the family, children are expected to respect their elders with the eldest  family member commanding the greatest respect In the Chinese culture family is defined as mother, father and children. When the female child marries she then is a member of her husband’s family and is no longer considered as a member of her family that she was born into. Therefore the family then consists of Mother, father, son and daughter n laws and children. The oldest male in the family has he most status. This person is considered to be the oldest and the wisest therefore has the most status. In the Chinese culture success is determined by purpose. The definition of purpose is the  reason for which something exists. Meaning, â€Å"Why are we here? † In the Chinese culture they strongly believe in a creator. The creator defines there purpose for them. Amy stated that â€Å"Every moment of every day, I live my life according to what I believe†. Every decision is based on a set of values that guides her in determining the direction she is to go. When asked if she considered her parent to be successful. Her response was yes. She feels as though her parent’s success is measured by what their purpose was. Her mother purpose was to be a house wife and  take care of the home and her father’s purpose was to work and to provide for the family. Education in the Chinese culture is very important. It starts when the child is very young and in the home. In China, parents are the first educators of their children. Therefore, family education is the most basic and important education model of their culture. Given the importance of family education, parents put more and more effort in educating their children and helping them grow as persons. Amy stated that her parent always demanded that she get good grades in school. She had to attend extra classes to help her achiever higher grades and she was continuously involved in numerous activities ranging from art, dance or musical classes. She stated that she didn’t have much of a say in choosing her classes or clubs that she was a member of. Her parents made all of these decisions for her. Chinese parents tend to care so much about their children’s studies that they don’t ask them to help in any other daily tasks. The primary requirement for children is to study hard, do well in exams and graduate from reputable universities so that they could have careers. The reason for this on one hand is children’s own good, as in a populated and highly competitive society like the Chinese, good academic scores can probably guarantee a bright future; on the other hand, it is a traditional value orientation that parents will be respected if their children have great achievements in society. Therefore, Chinese parents are willing to self-sacrifice and give up their own time, hobbies and interests in order to provide better conditions for their children. In the Chinese culture breakfat is the most important meal. Most Chinese persons start  there day out woth a bowl of Congee, which is like a watery rice that can be seasoned just to give it more flavor, it can be sweet or salty or even spicy and, sometimes, with vegetables, meat or mushrooms if the person chooses. Another typical food that the Chinese people eat for breakfast is Crullers, they call them also the â€Å"deep-fried-devils† and they are basically twisted strips of dough that been deeply fried in oil, they are very popular in the street stands. The Crullers always are eaten with congee. In China, food is an important part of life. Sharing a meal is the common way to socialize in the same way that We may go to a bar or pub for a drink. In the Chinese culture they have a strong ‘waste not, want not’ . This means they can make a meal out of just about any combination with rice or noodles. In the Chinese culture ricer and noodles are like bread to our culture. It’s a common part of every meal. I asked Amy if racism existed in China and she told me no. I asked her ‘what do you think of black people’ or ‘what do you think of Japanese people’, and the answers that she gave me were very racist responses. In my opinion her responses showed me that racism against black people may be the strongest form of racism in China. I asked her how would her family react if she had of married a black man. She stated that she would probably get disowned. She said this is because most black people are known to have very little status or money unless they are basketball players or entertainers. Now the racism against Japanese People in China is just as bad. Some children in China are taught hate songs against Japanese people in elementary school – and history books in China that deal with Japan focus almost exclusively on the terrible things  Japan did around World War II, ignoring much of Japan’s recent history. This project opened my eyes to the differences among cultures. I didn’t truly understand why some of my coworkers that were Chinese acted the way that they did. For example; Amy would never give a direct answer especially of the answer was no. This was because in her culture it was not a common thing to say no, and when one did say no it meant that the relationship was now ended. She would always say, I’m not sure or maybe. This then protected her from having to end out working relationship. She also was not very affectionate. In her  culture displays of affection were seen as disrespectful. I can remember a time when we had got some great news within out department and she was sitting next to me. I immediately reached out and hugged her because she was the main person that worked on the project with me. I felt a little weird after the embrace because I felt as though I violated her space. But after doing this research on her culture I now understand why. I started out in this class not understanding what I would truly learn from this. But after the assignment I have learned how to effectively communicate with coworkers of the Chinese culture.

Free Essays on Women In Advertising

Women in Advertising In the film Killing Us Softly 3, portrayals of women are most always depicted as inferior, helpless, objects, physically perfect, and intellectually invaluable. The advertising industry started in the seventies as a twenty billion dollar business and has grown since then to a giant one hundred and eighty billon dollar big business. United states citizens are exposed to over three thousand ads in a single day. With that many ads exposed to a person in a day it would be pretty difficult not to be influenced by them. One product’s slogan was â€Å"In your face all over the place†. Women in our society are expected to be physically flawless for the most part. Advertisement is great proof of that. Very rarely do I see an overweight homely woman in a television commercial. Almost always the women are white, tall, skinny, broad shouldered, have small waists and long legs. These women represent only five percent of the women in this country. Some of the women in ads are not even real. Airbrushing, and computer generated images are being used now. This portrayal of women in ads may drive some young girls to strive for the same looks when it is physically impossible. The film said that one in five women have eating disorders. Could this be a result of advertising? Many ads tend to objectify women by focusing on a single part of their body; this turns women into objects, things not people. Thinking of someone as less than human makes it very easy to abuse and even in some cases kill another. Domestic violence has become somewhat of an epidemic in this country in this day and age, maybe some of it has to do with the way women are viewed and portrayed in the media. Body language says a lot in advertisement. Much of the time females are photographed with a man looking down at her showing dominance. Women are also usually pictured inactive and helpless. This holds true unless race is involved, then the ... Free Essays on Women In Advertising Free Essays on Women In Advertising Women in Advertising In the film Killing Us Softly 3, portrayals of women are most always depicted as inferior, helpless, objects, physically perfect, and intellectually invaluable. The advertising industry started in the seventies as a twenty billion dollar business and has grown since then to a giant one hundred and eighty billon dollar big business. United states citizens are exposed to over three thousand ads in a single day. With that many ads exposed to a person in a day it would be pretty difficult not to be influenced by them. One product’s slogan was â€Å"In your face all over the place†. Women in our society are expected to be physically flawless for the most part. Advertisement is great proof of that. Very rarely do I see an overweight homely woman in a television commercial. Almost always the women are white, tall, skinny, broad shouldered, have small waists and long legs. These women represent only five percent of the women in this country. Some of the women in ads are not even real. Airbrushing, and computer generated images are being used now. This portrayal of women in ads may drive some young girls to strive for the same looks when it is physically impossible. The film said that one in five women have eating disorders. Could this be a result of advertising? Many ads tend to objectify women by focusing on a single part of their body; this turns women into objects, things not people. Thinking of someone as less than human makes it very easy to abuse and even in some cases kill another. Domestic violence has become somewhat of an epidemic in this country in this day and age, maybe some of it has to do with the way women are viewed and portrayed in the media. Body language says a lot in advertisement. Much of the time females are photographed with a man looking down at her showing dominance. Women are also usually pictured inactive and helpless. This holds true unless race is involved, then the ...

American Military presence in the Persian Gulf essays

American Military presence in the Persian Gulf essays American Military Presence in the Persian Gulf Even prior to the Gulf War, the U.S. had thrown its immense military, diplomatic, and economic weight behind the monarchies of the Persian Gulf like Kuwait, Oman, Qatar, Bahrain, the UAE, and Saudi Arabia. Though they rule over less than 10% of the worlds total population, these countries control most of its petroleum wealth (64% of the worlds oil reserves). Prior to the war, it was difficult for the U.S. to engage in military exercises or even arrange a port call without asking for permission months in advance. However, because the Gulf nations have accepted acceptance of the balance it now brings, there is an effective, permanent U.S. military presence in the Persian Gulf. Still, in spite of, and sometimes because of this presence, the regions instability continues. Most Persian Gulf Arabs and their leaders felt threatened after Iraqs seizure of Kuwait and were grateful for the strong U.S. leadership in the 1991 war against Saddam Husseins regime. However, for some, there is an enormous amount of cynicism regarding U.S. motives in waging that war. Many Arabs in the Gulf cannot shake the sense that the war was not fought for international law, self-determination, and human rights, as the Bush administration said, but rather to protect U.S. access to oil and to enable the U.S. to gain a strategic hold in the region. It is apparent that a continued U.S. presence is welcome only as long as Arabs feel they need a foreign military presence to protect them. The U.S. has no formal defense treaties with its southern Gulf allies. It relies on a series of cooperative agreements with Bahrain, Kuwait, Oman, Qatar and the UAE. Saudi Arabia declined to sign any agreement even though Saudi-U.S. ties are stronger than American ties with any other Gulf state. Even though the Gulf states refuse the permanent basing of U.S. troops, the U.S. defense planners have arranged...