Tuesday, February 25, 2020

Definitions of Green Engineering Essay Example | Topics and Well Written Essays - 2250 words

Definitions of Green Engineering - Essay Example Green engineering is basically an attempt to find a why between complex engineering processes and the need of securing the environment. It can also be used a pedagogical tool by incorporating broader environmental issues into scientific analyses (Shonnard, Allen, Nguyen, Austin, and Hesketh 5453). Considering the importance of green engineering for environmental sustainability, most of the educational institutes have also started to incorporate a combination of green engineering principles and scientific training into engineering education. The aim is to make students and future engineers able to save the environment by adopting the concept of green engineering based on effective mathematic techniques and unique scientific principles. This paper describes three main conceptual frameworks of green engineering in detail to know the similarities and differences between them. The aim is to come up with a proper definition of green engineering based on which engineers can base their engin eering designs and plans. The thesis statement for the paper is, ‘Whatever conceptual framework is adopted for green engineering design, the underlying aim in all of them is to cater to the needs of the sustainable environment and those of the community’. ... To me, McDonough and Braungart, in Cradle to Cradle, seem to be emphasizing on the production of such products that are less harmful for the environment upon becoming useless for people. They speak for the concept of ‘upcycling’ and suggest designers to keep in mind the ecological compatibility, as well as the environmental consequences of products. However, designers need to put a great effort to meet all demands of the Cradle to Cradle framework. The reason is that, at present, there is not much emphasis on redesigning or restructuring the design and development processes and in order to go with the Cradle to Cradle framework, designers need to transform all processes of product design and development completely to make them compatible with the needs of sustainable environment. I would say that the aim of McDonough and Braungart in Cradle to Cradle is obviously to create and maintain the natural environment by minimizing the effects of industrial products when they bec ome useless. They have focused on the need to change the current system because it can produce disastrous effects for the ecosystem. Obviously, the aim of zero waste cannot be achieved under current system not only because of changing human needs and demands regarding products but also because of industrial processes of product development that produce waste some way or other. However, manufacturing of products in such a way that they can be recycled upon reaching maximum life can be a substitute for the aim of achieving zero waste (McDonough and Braungart 42). Therefore, engineers should adopt such methods of manufacturing that should make the products recyclable and eco-friendly. Anastas and Zimmerman, on the

Sunday, February 9, 2020

To Kill A Mockingbird Essay Example | Topics and Well Written Essays - 500 words

To Kill A Mockingbird - Essay Example Dill lives in Mississippi but he his vacations in Maycomb. Atticus is the main character of the story. He is a man of strong moral value. He had great sense of patriotism. He was against the custom of racism which existed in his society. He instilled in his children great sense of equality. He set an ideal example for them by fighting the case of black man for which he had to stand against his own society in order to support justice and truth. He was a great guide and teacher for his children and an extraordinary human being as well. â€Å"There goes the meanest man that ever took a breath of life† The story seems to say that Atticus is Atticus because of Maycomb. "He liked Maycomb, he was Maycomb County born and bred; he knew his people, they knew him. . . ." Later, when Atticus is striving to console Jem about the culpable judgment in the Tom Robinson case he tells Jem that they are going to live in Maycomb after the case is over. Though so, Maycomb is no ecstasy; no paradis e on the hill, no place one can celebrate without worries and melancholy. It is living in Maycomb, working at law there, that we see Atticus as the man that he is.