Tuesday, January 28, 2020

Mission and vision statements Essay Example for Free

Mission and vision statements Essay Mission of Toyota is to provide safe sound journey. Toyota is developing various new technologies from the perspective of energy saving and diversifying energy sources. Environment has been first and most important issue in priorities of Toyota and working toward creating a prosperous society and clean world. 3. Dell vision and mission Vision: It’s the way we do business. Its the way we interact with the community. Its the way we interpret the world around us our customers need, the future of technology, and the global business climate. Whatever changes the future may bring our vision Dell Vision will be our guiding force. Mission: To be the most successful computer company in the world at delivering the best customer experience in markets we serve. 4. Pepsi Vision and Mission Vision: PepsiCos responsibility is to continually improve all aspects of the world in which we operate environment, social, economic creating a better tomorrow than today. Mission: Our mission is to be the worlds premier consumer products company focused on convenient foods and beverages. We seek to produce financial rewards to investors as we provide opportunities for growth and enrichment to our employees, our business partners and the communities in which we operate. And in everything we do, we strive for honesty, fairness and integrity 5. Vision Mission of Titan Vision: To be a world-class, innovative and progressive organization and to build worlds’s most desirable brands. Mission: To create wealth for all our stakeholders by building highly successful businesses based on a customer-centric approach, and to contribute to the community.

Monday, January 20, 2020

What Are The Major Components Of Biological Membranes And How Do They :: essays research papers fc

What Are The Major Components of Biological Membranes And How Do They Contribute To Membrane Function?. Summary. The role of the biological membrane has proved to be vital in countless mechanisms necessary to a cells survival. The phospholipid bilayer performs the simpler functions such as compartmentation, protection and osmoregulation. The proteins perform a wider range of functions such as extracellular interactions and metabolic processes. The carbohydrates are found in conjunction with both the lipids and proteins, and therefore enhance the properties of both. This may vary from recognition to protection. Overall the biological membrane is an extensive, self-sealing, fluid, asymmetric, selectively permeable, compartmental barrier essential for a cell or organelles correct functioning, and thus its survival. Introduction. Biological membranes surround all living cells, and may also be found surrounding many of an eukaryotes organelles. The membrane is essential to the survival of a cell due to its diverse range of functions. There are general functions common to all membranes such as control of permeability, and then there are specialised functions that depend upon the cell type, such as conveyance of an action potential in neurones. However, despite the diversity of function, the structure of membranes is remarkably similar. All membranes are composed of lipid, protein and carbohydrate, but it is the ratio of these components that varies. For example the protein component may be as high as 80% in Erythrocytes, and as low as 18% in myelinated neurones. Alternately, the lipid component may be as high as 80% in myelinated neurones, and as low as 15% in skeletal muscle fibres. The initial model for membrane structure was proposed by Danielli and Davson in the late 1930s. They suggested that the plasma membrane consisted of a lipid bilayer coated on both sides by protein. In 1960, Michael Robertson proposed the Unit Membrane Hypothesis which suggests that all biological membranes -regardless of location- have a similar basic structure. This has been confirmed by research techniques. In the 1970s, Singer and Nicholson announced a modified version of Danielli and Davsons membrane model, which they called the Fluid Mosaic Model. This suggested that the lipid bilayer supplies the backbone of the membrane, and proteins associated with the membrane are not fixed in regular positions. This model has yet to be disproved and will therefore be the basis of this essay. The lipid component. Lipid and protein are the two predominant components of the biological membrane. There are a variety of lipids found in membranes, the majority of which are phospholipids. The phosphate head of a lipid molecule is hydrophilic, while the long fatty acid tails are hydrophobic. This gives the overall molecule an amphipathic nature.

Sunday, January 12, 2020

Technology In Our Daily Lives

Technology is increasingly dominate the lives of human race for the last hundred years. We are becoming more dependent on it in many regards. It is very useful in assisting us on doing household works, education and transports. Despite it’s peaceful use the advancement of technology is still a subject of much controversy. Many argue that the production or consumption of it can be very undesirable for the society. It’s because new kind of weapon develop as new technology advance. Besides, new type of crime also can occur. The dropping of two atomic bombs in Hiroshima and Nagasaki pictured modern technology as a threat to humanity.Our modern technology is also seen as something that can wipe out lives in a blink of an eye especially when we are talking about weaponry. Since the end of the First World War humanity has raced to develop weapons of mass destruction. During the Cold War, the American and Soviet Union had enough nuclear stockpiles to annihilate the human race. They both are trying to dismantle as much as they can since the Cold War ended long ago. But people are still fear the danger of nuclear terrorism. It’s when nuclear weapons fall to the hand of terrorist.The movie â€Å"Sum Of All Fears† dramatizes things that could happen when terrorists have a control over nuclear weapon. New type of crime also taking place as our technology advance. Cyberbullying can be one of the examples. It’s the use of information technology to harm or harass other people in a deliberate, repeated and hostile manner. It’s a very serious offence in some countries like in the United States, United Kingdom and many other developed nations. Other than that, new type of scams like voice pitching also occur as the way we communicate change because of advancement in communication technology.However, many also argue that the improvement of our technology improve health care services in many ways. In the last 50 years, doctors and scientist s have developed many new approaches and cures for deadly and contagious diseases like Tubercolosis. Also, doctors now able to detect symptoms of diseases earlier before it can cause harm to the patient. Now, surgeons also able to perform a surgery without physically present in the surgical room. This thing can happens because the help of our modernization of our communication technology and modern computer.Nevertheless, technology is also an engine of prosperity. It gives benefits to our economy as new machineries able to produce more variety of goods and provide better services. Economy able to satisfy the increasing needs and wants of the society as new technology enable producer to process things quicker. At home, machineries also assist us in finishing many of our household works. Now, working mother able to cook dishes without having to cook it by themselves. They can use their smartphone application to get it done for them.It affects educational field in many terms at the sam e time. Schools and universities able to provide better service by confronting students with up to date information from the internet. The invention of new software like Turnitin helps lecturers to prevent their students from plagiarize someone’s work. In conclusion, technology is very beneficial for the live of human race. It’s offers us a better medical care as its prolonged our life span. Besides, it’s also serve as an engine of prosperity as it can satisfy our needs and wants better and also it increases human well being.

Saturday, January 4, 2020

Stress in Speech Providing Meaning Through Emphasis

In phonetics, stress is the degree of emphasis given a sound or syllable in speech, also called lexical stress or word stress. Unlike some other languages, English has variable (or flexible) stress. This means that stress patterns can help distinguish the meanings of two words or phrases that otherwise appear to be the same. For example, in the phrase every white house, the words white and house  receive roughly equal stress; however, when we refer to the official home of the American president, the White House, the word White is usually stressed more heavily than House. These variations in stress account for the complexity of the English language, especially to those learning it as a second language. However, in all languages stress is used to make words more understandable on the word level and is especially apparent in the pronunciation of individual words and their parts. Observations on Stress in Speech Stress can be used to provide emphasis, but more often than not it is used to provide meaning to words in general and can be either associated word stress on the word, phrase or sentence levels. Word-level stress, as Harold T. Edwards says in Applied Phonetics: The Sounds of American English, is influenced by the context and content of the stress to inform meaning. He uses the example of two stresses of the word record to illustrate this point: For example,  Were going to  record  a  record, the two similar words are stressed differently so that the first  record  is stressed on the second syllable (vowel reduction in the first syllable also assists in helping us to assign stress to the second syllable), whereas the second  record  is stressed on the first syllable (with vowel reduction in the second syllable). All words of more than one syllable have a prominent or stressed syllable. If we pronounce a word with appropriate stress, people will understand us; if we use the wrong stress placement, we run the risk of being misunderstood. On the other hand, Edwards continues, phrase or sentence level stress is utilized in order to provide emphasis on a certain element of a given point, wherein phonetic stress focuses the audiences attention on what is most important in the message. Lexical Diffusion When linguistic changes occur through the gradual, varied use of a word or phrase in one region, especially as it relates to stressing words and phrases, a process known  as  lexical diffusion occurs; this is especially apparent in words that are used as both nouns and verbs, wherein the stress is changed between the different usages. William OGrady writes in Contemporary Linguistics: An Introduction that several such lexical diffusions  have occurred since the last half of the sixteenth century. Words such as convert, he says, which can be used as either a noun or verb, drastically changed during this time. Although the stress originally fell on the second syllable regardless of lexical category...three such words, rebel, outlaw, and record, came to be pronounced with the stress on the first syllable when used as nouns. Thousands of other examples of the same exist, though OGrady posits that not all have diffused through the entire English vocabulary. Still, words like report, mistake, and support give credence to this assumption, emphasizing the importance of stress in understanding spoken English. Sources Edwards, Harold T. Applied Phonetics: The Sounds of American English. 3rd edition, Delmar Cengage, December 16, 2002. OGrady, William. Contemporary Linguistics: An Introduction.  John Archibald, Mark Aronoff, et al., Seventh edition, Bedford/St. Martins, January 27, 2017.