Wednesday, February 19, 2020
Reflection Essay Example | Topics and Well Written Essays - 500 words - 76
Reflection - Essay Example It is vital to acknowledge that the elements of nature have a significant influence in stimulating an individual or a designer into accomplishing a given design task in a way that suits the demands of the respective environment. A substantial example that illustrates this fact is Thomasââ¬â¢ Seed Cathedrals located at the Expo Shanghai that is built to survive the forces of Mother Nature (Wujec et al. 91). As a recommended pillar in design, clarity of vision certainly helps in the creation of the worldââ¬â¢s most spectacular designs that end up solving some of the oldest worldââ¬â¢s snags in a postmodern way. Therefore, through ââ¬Å"abductive reasoningâ⬠that Roger talks about, fresh and valuable ideas derived from experience laced with keen observation can ultimately solve the expected future complicated problems of the world. Even as some stakeholders in the design industry brag of the availability of a defined process of design, it is apparent that the steps taken by individual designers in coming up with their designs are exceptionally unique. If the story behind the artists of the Shanghai Tower, who emphasized on the efficiency and later delivered a spectacular structure is anything to go by, then there are many aspects beyond processes that come to play. Indeed, making such a remarkable design and implementing it fruitfully does not only demand a defined design process, but a combination of collaborative, fiscal and technical acrobatics (Wujec et al. 133). The fact that individual designers differ significantly in various aspects evidence that their personal talents and unique vision could be the two elements that dictate how far they excel in design. The postulation does not, however, disallow the use of defined processes in undertaking design work. Designers must acknowledge certain standard processes in design. As evidenced by the contemporary developments in the field of design. They should embrace the precedence set by Zaha Hadid
Tuesday, February 4, 2020
NUTRIENTS Assignment Example | Topics and Well Written Essays - 1500 words
NUTRIENTS - Assignment Example m other bio-molecules present in the cellular structures like the cell membrane and DNA, leading to their destruction through oxidative damage (Knight, 1998). The important antioxidant vitamins are vitamin A, beta carotene, vitamin C and vitamin E while the important antioxidant minerals are Selenium, Zinc, Manganese and Copper. These vitamins and minerals are an integral part of the free radicals scavenging enzyme system. The four significant antioxidant enzymes that neutralize the free radicals are superoxide dismutase, catalase, methionine reductase and glutathione peroxidase. Most minerals and vitamins might not be effective alone in scavenging free radicals, but can act as effective antioxidants in a synchronized manner. Major sources of antioxidant vitamins and minerals are fish oils, avocados, pomegranate, banana, raspberries, mango, spirulina and pumpkin. Most nuts and seeds also serve as a major source of antioxidant minerals (Benzie, 2003). The oxygen free radicals are neutralized by vitamins and minerals in a concerted way. Free radicals are formed due to many reasons either by cleaving water molecules into the hydroxyl free radical superoxide radicals and lipid peroxides by the action of ionizing radiations, and toxic pollutants. The fat molecules are broken down to liberate the reactive fatty acid peroxy radical. The free radicals have one unpaired electron in outermost valence shell, so in order to become stabilized it can accept protons from other bio-molecules present in the cellular structures like the cell membrane and DNA, leading to their destruction through oxidative damage (Knight, 1998). Free radicals can also be liberated from the diet we consume. A fat rich diet can increase free radical activity because fatty acids are readily oxidized to fatty acid free radicals. Cooking fats at high temperatures, mainly frying foods in oil, may produce large number of free radicals. Hence if the diet does not contain enough antioxidant vitamins and
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