Thursday, January 30, 2020

The Advantage and Disadvantage of Using Social Media Essay Example for Free

The Advantage and Disadvantage of Using Social Media Essay The advantages: Based on my own experiences, there are several advantages for marketers to use social media as part of their marketing communications strategies. Social media represent a revolutionary new trend in communication. More and more people begin to use social media to communicate. It is freer, more convenient, faster and cheaper than the old ways, people also can get more information what they want, what is more, people can get in touch with their friend easier. For the company, it can face to their target market precisely. Social media hold a great deal of customers’ information, through the information that people share, company can easily know customers’ hobbits and the goods they like. Social media also increase the communication between customers and marketers. Company can get lots of users’ feedback information and use that information to improve their product. It also help the organization leave a good impression in customers’ minds. One of the most important things is that social media not only can help companies advertising well but also nearly have no costs. What social media bring for the company cannot be measured but the cost of it is really low. It lowers the company’s advertisement costs. Read more:  Essay on advantages and disadvantages of social media Disadvantages: Based on my own experience, the disadvantages or risks for marketers in using social media as part of their marketing communications strategy are as follows. Company’s web page can be attacked by hackers and viruses; it may lose company’s important information, company may lose their competitive advantages. Customers can be deceived by the false information online and the extra information may let them get annoyed. The negative comments may damage companies’ image. The use of the internet may cause the reduction of production efficiency, because employees may busy use the internet to solve the problem online or update their software so that waste times. Company should learn how to handle a social media and that may waste company’s time. Because the social media is not a â€Å"face to face† communication, so it can have many incredible situations, the information may be not real, the likelihood of people been fooled are greatly increased.

Tuesday, January 21, 2020

Integrins : Cell Movement :: Biology Cell Migration

Cell Migration We are all familiar with the workings of muscles, and we all know how to walk and move around. But did you know that some of the cells in your body are moving around too? * Cell migration is a critical process for every type of living organism. Cells in the body will often move from place to place to complete their functions. The process of cell migration is important in such things as wound repair and cell differentiation. * Understanding cell migration is also an important part of cancer research. In cancer, cells that normally would not migrate start to move. This is called metastasis, and is the difference between a benign and malignant cancer. Understanding how cells migrate can help us find new cures for cancer and better understand the body. Integrins So, how do cells move exactly? That is indeed a very complicated question, however it can surely be said that no migration could take place without an interesting set of proteins called Integrins. These proteins are so named because they integrate the function of the cell with the outside world. This exterior region is generally known as the Extracellular Matrix, or ECM. The ECM is composed of a wide variety of different molecules that "fill in the space" between cells. Integrins are transmembrane proteins which bind ligands found in the extracellular matrix. They exist in cells as "heterodimers." This means they are 2 separate interacting polypeptide chains which are not the same. Here is a drawing of what integrins look like: The shape of integrins are what is known as a beta barrel. This means that the polypeptide chain wraps around in a barrel shape. This allows the integrin to bind more easily to the extracellular matrix. How Integrins Work Integrins can be thought of as velcro on the surface of the cell. When the cell is at rest, most of the integrins are inactive, that is to say they are present, but do not bind the ligands present in the ECM. Here is a representation of how this works: When the cell decides to move, it turns on integrins in certain places, and turns them off in other places. Where this takes place depends on which direction the cell wants to move! Integrins on the "front" of the moving cell grip tightly to the ECM, pulling the cell forward.

Integrins : Cell Movement :: Biology Cell Migration

Cell Migration We are all familiar with the workings of muscles, and we all know how to walk and move around. But did you know that some of the cells in your body are moving around too? * Cell migration is a critical process for every type of living organism. Cells in the body will often move from place to place to complete their functions. The process of cell migration is important in such things as wound repair and cell differentiation. * Understanding cell migration is also an important part of cancer research. In cancer, cells that normally would not migrate start to move. This is called metastasis, and is the difference between a benign and malignant cancer. Understanding how cells migrate can help us find new cures for cancer and better understand the body. Integrins So, how do cells move exactly? That is indeed a very complicated question, however it can surely be said that no migration could take place without an interesting set of proteins called Integrins. These proteins are so named because they integrate the function of the cell with the outside world. This exterior region is generally known as the Extracellular Matrix, or ECM. The ECM is composed of a wide variety of different molecules that "fill in the space" between cells. Integrins are transmembrane proteins which bind ligands found in the extracellular matrix. They exist in cells as "heterodimers." This means they are 2 separate interacting polypeptide chains which are not the same. Here is a drawing of what integrins look like: The shape of integrins are what is known as a beta barrel. This means that the polypeptide chain wraps around in a barrel shape. This allows the integrin to bind more easily to the extracellular matrix. How Integrins Work Integrins can be thought of as velcro on the surface of the cell. When the cell is at rest, most of the integrins are inactive, that is to say they are present, but do not bind the ligands present in the ECM. Here is a representation of how this works: When the cell decides to move, it turns on integrins in certain places, and turns them off in other places. Where this takes place depends on which direction the cell wants to move! Integrins on the "front" of the moving cell grip tightly to the ECM, pulling the cell forward.

Integrins : Cell Movement :: Biology Cell Migration

Cell Migration We are all familiar with the workings of muscles, and we all know how to walk and move around. But did you know that some of the cells in your body are moving around too? * Cell migration is a critical process for every type of living organism. Cells in the body will often move from place to place to complete their functions. The process of cell migration is important in such things as wound repair and cell differentiation. * Understanding cell migration is also an important part of cancer research. In cancer, cells that normally would not migrate start to move. This is called metastasis, and is the difference between a benign and malignant cancer. Understanding how cells migrate can help us find new cures for cancer and better understand the body. Integrins So, how do cells move exactly? That is indeed a very complicated question, however it can surely be said that no migration could take place without an interesting set of proteins called Integrins. These proteins are so named because they integrate the function of the cell with the outside world. This exterior region is generally known as the Extracellular Matrix, or ECM. The ECM is composed of a wide variety of different molecules that "fill in the space" between cells. Integrins are transmembrane proteins which bind ligands found in the extracellular matrix. They exist in cells as "heterodimers." This means they are 2 separate interacting polypeptide chains which are not the same. Here is a drawing of what integrins look like: The shape of integrins are what is known as a beta barrel. This means that the polypeptide chain wraps around in a barrel shape. This allows the integrin to bind more easily to the extracellular matrix. How Integrins Work Integrins can be thought of as velcro on the surface of the cell. When the cell is at rest, most of the integrins are inactive, that is to say they are present, but do not bind the ligands present in the ECM. Here is a representation of how this works: When the cell decides to move, it turns on integrins in certain places, and turns them off in other places. Where this takes place depends on which direction the cell wants to move! Integrins on the "front" of the moving cell grip tightly to the ECM, pulling the cell forward.

Monday, January 13, 2020

Democracy †Essay Essay

Introduction Democracy, it is generally believed, had its roots in Ancient Athens. We know it spread its stems to most of Europe and later to parts of Asia by mid 19th century , mostly in the form of parliamentary democracy. But in the context of this paper,we are not interested in the histrocity of the idea or concept of democracy, but in the idea itself. That is to say we want to analyze the meaning of democracy and its different forms, study its efficiency (so to say), ponder over its limitations and compare it to other forms of government. Whether democracy was conceived of in Athens, Sparta or India is not a topic of interest in this paper (although there may be references to historical events in the evolution of the idea when pertinent). What does democracy mean? Democracy comes from the greek â€Å"rule of the people†. But as I searched for a definition of democracy in the course of research for this paper, a consistent defintion of it seemed to elude me. So we must examine some of these definitions and try to find a core to the idea of democracy, if there exists one. Bunch of different ideas and quotes are out thr on internet †¦put about 4-5 of them here and discuss if them from a current or historical perspective..ive written down one for u: â€Å"The right to dissent without repercussions to one’s personal well-being is the core value of Democracyâ€Å" * Nathan Sharansky Discuss quotes such as this to evaluate how these ideas are implemented in practice.. All this should take up about 500 words..  The only core value seems to be people get to elect their governement..how much of the peoples rights are respected after that greatly varies.. Forms of democracy Representative..constitutes parliamentary and liberal(most democracies are  these) Constitutional Direct Socialist Totalitarian ..discuss all thse†¦about 300 words.. A critique of democacy An illusion â€Å"There was no stone-pelting, nothing.There was no curfew †¦ They fired indiscriminately.† (http://www.independent.co.uk/news/world/asia/kashmir-burns-again-as-india-responds-to-dissent-with-violence-2045905.html). The above was said by Abdul Rashid, a Kashmiri youth whose friend was gunned down by Indian army officials for holding a peaceful, nonviolent, anti-government rally in the summer of 2010. But this was not an anomoly in the process of democracy in India. Kashmir still remains the most militarized zone in the world with about a half a million troops on active duty (for the sake of comparison, the United States had about 165,000 troops in Iraq at its peak)(i read these figures on cia.gov..i dont remember the exact link ). How is that a government for the people is killing its own citizens for holding a nonviolent demonstration? How is such a huge militarization of a province in a democracy justified? Even a basic understanding of the ideas of freedom and liber ty that democracy entails shows how abhorrent these actions are. But these things happen, not just in India, but in other developed counties like the United States (Japanese americans in 1942), where the rights of their citizens are violated just when they would want to exercise them. So one must ask, are democracies really for the people? A study of history of goverment brutality in countries like India and the United States seem to suggest otherwise. The almost forceful takeaway of land by the Indian goverment in eastern India from farmers (actions which directly led to the Naxalite-Maoist insurgency, something the current prime minister of India called â€Å"the single biggest internal security challenge ever faced by our country.†( http://www.ploughshares.ca/libraries/ACRText/ACR-IndiaAP.html)), seem to suggest otherwise. The locking up of Japanese Americans in internment camps in 1942 by Franklin Roosevelt and the Unites States government seem to suggest otherwise. The indiscriminate shooting of  unarmed, nonviolent Kashmiri youths (some as young as 9 years old)shouting â€Å"azadi!azadi!†(â€Å"freedom!freedom!†) by Indian security officials seem to suggest otherwise. One gets the idea. So maybe people like Vilfredo Pareto and Gaetano Mosca are correct after all. The masses are always characterized by apathy and division, the powers to be by drive and unity (Femia, Joseph V. â€Å"Against the Masses†, Oxford 2001). Maybe all democracy does is shift the power scale, from domination by a despotic leader to manipulation by a democratic government. Maybe the people don’t really have much of a say after all. Maybe it’s just an illusion. Majority rule Majority always gets its way..discuss gay rights..civil rights in us..womens rights historically..religious parties like shiv sena in Mumbai..rising intolerance of secularism in india..majority rule can get tyrannical and the minority issues ignored when people get to decide resolutions to minority issues. The irrational voter â€Å"The best argument against democracy is a five minute conversation with the average voter.† – Winston Churchill Talk about how the common man is largely ignorant about serious issues and hence can vote against his/her interests..u can greatly discuss the recent midterms in us to make this point†¦basically ur sayin if we must solve economic issues we talk to economist..if we must solve environmental issues we talk to climate scientists..if we are talking abt what to teach in science class we take the consensus of scientist not what the common people of the state think (talk abt teaching creationism in schools..a lot of states in us have majority of it people wanting creationism be taught as science even though almost no scientist believe it to be science)†¦not everything should be up for a vote†¦.. Economically Ur a better person to write abt this Idealistic Show how its hard to apply democratic principles in practice†¦corrupt officials..apathetic citizens..uprisings etc.. Instable Frequent elections make the government instable†¦shitload of examples on the internet abt this.. Best we have? â€Å"It has been said that democracy is the worst form of government except all the others that have been tried.†- Winston Churchill Compare democracy to other forms of governments like dictatorships, communist states, anarchist, socialist,etc..define and discuss each with respect to western liberal democracy..ive done some of it for anarchist Anarchist – Anarchists are those who advocate the absence of the state, arguing that common sense would allow people to come together in agreement to form a functional society allowing for the participants to freely develop their own sense of morality, ethics or principled behaviour. (from wikipedia). One such current society is Somalia, and it would not be hyperbole to suggest they are not doing very well. The lack of a state and police have led to nationwide lawlessness, violence and spiralled the country into utter chaos. I think Somalia really characterizes the severe consequences of not having a state and is not a direction one would want their country to go in. Giving people all the power has resulted in the most powerful and the most brutal of them to take power and the rest of people losing all freedom(ironically).

Sunday, January 5, 2020

Analysis Of Ray Bradbury s Fahrenheit 451 - 1486 Words

Arturo Guerrero Ms. Eutizi English 1 H 23 September 2014 Hope in Humanity Have you ever watched a film or finished a great novel, but the story concludes very bluntly leaving you very anxious and confused? Films and novels like this have the ability to create different interpretations of the conclusion resulting in different proposed biases for each individual who sees or reads the story. The novel Fahrenheit 451 concludes with a corrupt censored society in which hundreds of oppressed individuals are killed by an atomic bomb leaving Guy Montag and a few others to rebuild humanity. Many will propose that the ending was not appropriate because there were too many questions left unanswered. For example, â€Å"What happened to Professor Faber?† or â€Å"How will a couple of homeless men survive post from a nuclear war?† The conclusion of Ray Bradbury’s Fahrenheit 451 leaves the reader in a state of ambiguity and uncertainty due to the sudden ending, but the reader will also be left with a mental state of hope for the reco nstruction of humanity and an acknowledgement of self reflection. The concept of hope expands on how the novel’s ending is actually a new beginning and self reflection on one individual self, and learning from mistakes. Following are other books that leave the reader in the exact same state of mind. The ending of Fahrenheit 451 does not lie in chaotic destruction, but the fresh beginning and start it brings. The individuals with the oppressed consciences have beenShow MoreRelatedAnalysis Of Ray Bradbury s Fahrenheit 4511743 Words   |  7 PagesIn Fahrenheit 451, by Ray Bradbury, the protagonist, Guy Montag, suddenly realizes his overwhelming discontent with life when he meets Clarisse McClean, a seventeen year old girl who introduces him to beauty of the world and the notion of questioning ones surroundings. This novel, having been released shortly after the Second Read Scare, a time when fear of communism lead to the baseless accusation of political figures by Senator McCa rthy, was received with mixed reviews. However, today more so thanRead MoreAnalysis Of Ray Bradbury s Fahrenheit 451 Essay2089 Words   |  9 PagesThe analysis of Ray Bradbury s dystopian novel, Fahrenheit 451, shows that literature as books, education and alike is abused and criminalized in the hero’s reality, who is Guy Montag. The novel’s setting is when new things seem to have totally replaced literature, fire fighters set flames instead of putting them out, the ownership of books is deserving of the law and to restrict the standard is to court demise. The oppression of literature through innovation and technology can be analyzed throughRead MoreAnalysis Of Ray Bradbury s Fahrenheit 4511722 Words   |  7 Pagesthem†. Morrison’s claim can be interpreted as meaning that heroes, whoever they may be, are people who have the courage to revolt against injustices that are viewed by most as fixed or unchangeable parts of their societies. In Ray Bradburyà ¢â‚¬â„¢s acclaimed 1953 novel Fahrenheit 451, the protagonist Guy Montag certainly qualifies as a hero as he rebels against the dystopian society he lives in, which has completely eschewed critical thinking and reading books. Montag begins to realize that this society isRead MoreAnalysis Of Ray Bradbury s Fahrenheit 4511633 Words   |  7 PagesBradbury’s Fahrenheit 451: Dissecting the Hero’s Journey to Dystopic World Each person has a perception of the world. People are capable of judging the place they live in, human beings often find it either satisfactory or not. Creative writers have displayed similar, albeit different worlds in their works. They are similar in the way they portray societies with varied amounts of good and evil which may be reflective of how we view our own. On the other hand, they can also be different, as creativeRead MoreAnalysis Of Ray Bradbury s Fahrenheit 4511193 Words   |  5 Pagestrue today? In Ray Bradbury’s Fahrenheit 451, ideas such as dystopian society, the dulling of emotions, personal freedom, and government censorship are utilized to illustrate how technology, the advancement of society, and government control has blindfolded the population from the creativity, knowledge, and truth of the past. Bradbury employs each of these ideas frequently throughout the novel to further enhance the deeper meaning behind his masterpiece. When one looks at Fahrenheit 451 like a workRead MoreAnalysis Of Ray Bradbury s Fahrenheit 4511241 Words   |  5 Pagesof the people who do not do anything about it† (Albert Einstein). In Ray Bradbury’s novel Fahrenheit 451, the novel explores censorships role as a hindrance on individuality, and the severe toll it takes on society’s self-awareness. Academia has widely argued the reason behind Bradbury’s dystopian themed work of art. Most interpretations of the novel suggest the work resembles anti-censorship propaganda. On the other hand, Bradbury himself stated: â€Å"I wasn’t worried about censorship-I was worried aboutRead MoreAnalysis Of Ray Bradbury s Fahrenheit 451 Essay1311 Words   |  6 PagesAuthored by Ray Bradbury in 1953, Fahrenheit 451, a descriptively written science fiction, presents its readers with his bitterly satirical view of the foreboding future and the consequences that may come with it. The novel depicts a dystopian soci ety in which freedom of expression and thought is limited and books are outlawed. Written after WWII, when book burning and the blacklisting or censorship of films was a common threat. Technological advances were beginning to spread and therefore, influencingRead MoreAnalysis Of Ray Bradbury s Fahrenheit 451 1815 Words   |  8 PagesRay Bradbury was a well-known author who happened to write several novels, books, and short stories. He was very famous and I have never read anything that he wrote, until I read this book. I wasn’t sure what to expect because I had no idea what it was about and what kind of story it told. Fahrenheit 451 told a breathtaking adventure, was relatable, and it was almost as if I was submerged in this dystopian society, who was forced to live without imagination, books and a sense of wonder. Mr. BradburyRead MoreAnalysis Of Ray Bradbury s Fahrenheit 4512341 Words   |  10 Pagesrecognizable and typical patterns of behavior with certain probable o utcomes†. While in Ray Bradbury’s Fahrenheit 451, water is used to represent death and rebirth, showing that our experiences can change us, and we can be re-birthed as a totally new person, while in Homer’s Odyssey, water is used to show that life is full of vast trials and adventures to overcome. The archetype of fire is also used in both novels. In Fahrenheit 451, it is used to show that even through destruction can emerge good; while inRead MoreAnalysis Of Ray Bradbury s Fahrenheit 451 875 Words   |  4 PagesGiridhar Batra Ross-1 Aug 29. 2014 Fahrenheit 451 Essay The Role of Technology as a Theme in Ray Bradbury’s Fahrenheit 451 The average person in our society spends 7-8 hours a day(The Washington Post) using technology; that is stuff like television, video games, surfing the web, etc. Let that set in; that’s a long time. Our society procrastinates also is constantly distracted by technology like no other. We are practically glued to technology; before we become slaves of technology we must change