Modulus of elasticity: The ratio of the stress applied to a body to the strain those results in the body in response to it. The modulus of elasticity of a material is a measure of its stiffness and for most materials remains constant over a range of stress. . Material | Elastic Modulus | | MPa | psi | Steel | 200‚000 | 30‚000‚000 | Poisson ratio It is the negative ratio of transverse to axial strain. In fact‚ when a sample object is stretched (or squeezed)‚ to an extension (or contraction)
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IMPROVEMENT OF COMMUNICATION SYSTEMS First of all‚ humans always need tı communicate with each other. Hundres years ago‚ we had just a few communication systems like raven‚ mail‚ smoke etc. These systems were too slow. Important news were reaching to people too late. With the invention of telgraph‚ transportation times became shorter. This was the first step of modern communication. Second half of 20th century with the improvement of tecnology‚ we invented new communication systems like cell
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Họ và tên: DƯƠNG MINH CHÂU Lớp: 5c-12 Topic: HOW DO YOU LEARN ENGLLISH VERY WELL? Good morning. My name’s Minh Chau. I’m the new Finance Manage. I’m going infrom you about “How do you learn English”. The purpose of this talk is to update you on methodology English. I shall only take 10 minutes of your time. The subject can be looked at under the following heading : listening‚‚ speaking‚ reading‚ writing.If you have any questions‚ I’d glad to answer any
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Hà ID: 1111120089 TOPIC: Advantages and disadvantages of living in a city and in the countryside. The rapid economic growth in many countries has led to widening gap between cities and rural areas. One of the most controversial issues rising today is which place is better to live. I think everything has 2 sides‚ both the city and the countryside have the advantages and disadvantages. It isn’t deniable that living in such a big city has a lot of convenience. People can approach the modern technology
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Living in a small town vs. a big city Choosing a place to live is an important decision in everyone`s life. In fact‚ the conditions of the place one lives have direct effects on his or her life. Some people prefer to live in a big city. Others would rather live in a small town. There are advantages and disadvantages about both group`s opinion that in this essay I am going to discuss them. First‚ let us elaborate the opinion of the group who prefer to live in a big city. These
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Living In A Large City Is Wonderful Living in a large city has numerous advantages for people of all age groups from children to the elderly because of the ready availability of multifarious amenities and services in all walks of life‚ from basics to luxuries. With better living conditions‚ education‚ jobs‚ transportation‚ media and other governmental services‚ people prefer staying in large cities; hence‚ they are largely populated. Children can play and develop learning skills together‚ from
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Critically evaluate the way the city has been represented in two or more texts‚ films or visual images studied in this module. In Jay McInerney’s Bright Lights‚ Big City‚ the reader follows an unnamed protagonist through his tumultuous daily life living in New York City. The use of second person narrative‚ specifically through the word “you” distances our protagonist from himself‚ making him seem alienated and alone despite being surrounded by the huge bustling city and it’s inhabitants. His lack
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small town and others like to live in a big city. In my opinion‚ I would prefer to live in a big city because living in a big city has more advantages than living in a small town. Living in a big city is more convenient because in a big city there are many facilities for living‚ recreation‚ and health care. For instance‚ a big city usually has an integrated transportation infrastructure connecting all areas of the city. As a result‚ people living in a big city can commute conveniently using public
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Lao people movement at country side to Vientiane because a city means a large and important town. Some people say that city is the best place to live. Nowadays‚ more and more people are choosing to live in the city. They are willing to leave their homes and migrate to the city because there are plenty of job opportunities and entertainment in the city. One has an easy access to all the amenities of life. Additionally‚ city centers are the places where all the business‚ educational‚ official and trade
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It is widely believed that life in a small city it is a pleasant one‚ peaceful‚ and you have no surprises‚ you now everyone and everyone knows. What is more‚ it is generally suggested that living in a big city gives you immense work opportunities‚ and unlimited resources for you dream to become a reality. So which is it? One point in favor of the small town is that you now everyone. You know who to trust and who to be afraid of. You know all the friends of your children‚ so you don’t have worry
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