Friday, October 11, 2019

Clothes of the future Essay

With this new time and age of technological advancements, the manufacturing of smart clothes has brought about a textile revolution. This involves the integration of electronic components and Nano-technology within fabrics and fibres resulting in the birth of intelligent fabrics possessing specific properties. Smart materials are capable of ‘thinking’ and ‘acting’ by sensing the conditions of the immediate environment. These are sensitive to the wearer’s body conditions (sweating & trembling), temperature requirements & stability and their movements. Classification of Smart Textiles: Passive Smart Textiles- These can only sense the environment conditions or stimuli, and hence are also known as 1st Generation Smart Textiles. Active Smart Textiles-These 2nd Generation Smart Textiles have both sensors and actuators. The actuators act upon the signal or stimuli detected either directly or from a central control unit. They are chameleonic, water resistant, shape memory, vapor absorbing, heat evolving fabrics or electrically heated suits. Ultra Smart Textiles- These are the 3rd Generation very Smart Textiles which can sense, react, and adopt themselves to the environment conditions and stimuli. Applications of Smart Textile can be very interesting to know. The usage of Smart textiles range from protective wear, sports, medical and fashion to clothes having anti stress properties. Functional Textiles† are designed to serve a specific purpose having added features. Therefore, we now have fabrics that protect against U.V Radiation and anti-bacterial products. Fibres designed with moisture management systems help in quick evaporation of sweat & perspiration. Similarly, there are Reflective Textiles used for preparing safety garments. Some interesting examples of such extraordinary Functional Textiles used today are: The jacket that can see: This technology boasts the development of GPSoverIP Jacket which has an inbuilt mobile phone, an mp3 player at the same time containing features for locating people. The person wearing this jacket can be easily located within buildings with its’ inbuilt tracking system that works just like a GPS. The Smart Bra: Developed by Wallace et al at the University of Wollongong, the Smart Bra can change its properties according to the breast movement, i.e. it can tighten, loosen the straps,  stiffen or relax its’ cups to adjust the breast motion, preventing breast pain and sag. This bra is essentially useful for women who are active in sports. Fitness component inside sports underwear: This technology, again is very useful for athletes as it incorporates ‘beat clip’ i.e., a fitness component with a mobile radio connection sewn into sports underwear. It then displays on a mobile phone, the wearers’ fitness conditions such as heart rate signals. Fabric protection against mobile phone radiation: a German engineered fabric using special yarns called ‘eBlocker’ is being incorporated into the inner pockets of jackets, which absorbs almost 100% of radiation emanating from mobile phones without affecting the functioning of the mobile phone in any way. Sensory baby vest: A team of researchers have improvised a special vest for babies .This special vest has sensors attached to it that help in constant monitoring of the baby’s’ vital organs such as heart, lungs ,skin and at the same time detects body temperature. The sensors are attached such that they, in no way, disturb the baby while it is asleep. Light Emitting: Luminex is a new fabric (non reflective) that can emit light. They are optical capable of illuminating themselves in darkened situations. Developing Future U.S. Soldier Uniforms: DuPont in alliance with Massachusetts Institute of Technology (MIT) attempts to develop materials that would help equip the U.S. soldier of the future with uniforms and gear that keep them safe them against chemical and biological warfare. Engineers and scientists are working to develop ideas such as a uniform that is almost invisible and soft clothing that can become a rigid cast when a soldier breaks his or her leg. Fibres That Can Change Colour and Shape on Command: Smart fibres can function as conductive â€Å"wires† and react to signals from electricity, heat or pressure. Researchers are experimenting with different fibre profiles – of various shapes — that can be made to contract or expand to loosen and tighten clothing to make the wearer warmer or cooler. For example, conductive fibres could change colour on command from an electric signal that changes the reflective quality of specially dyed fibre/cloth Emitting Scents: The Smart Second Skin Dress – emitting scents depending on your mood and requirements. One such invention is the ‘Sleep Suit’ which gives out the scent of lavender for insomniacs when they wake to calm the wearer and send them back to sleep. One can manage music and mobile phone from a control panel, with backlit digital display, located externally on  your sleeve. Fashion is moving forward†¦and so is technology. As computers keep getting smaller, it enables us to incorporate miniaturised hi-tech components into clothes and shoes. Textile manufacturers have to redefine ‘functionality’ and move beyond the historical focus of protection and appearance and find their way onto the high street renamed as ‘Warp Wear’, ‘Smart Clothes’ and ‘E-textiles’.

Thursday, October 10, 2019

Good and Bad Teachers Essay

I would like to say that I did have some bad teachers and some good ones. I would like to start with the good teachers I had in the past and the ones I have now. I had about 5 good teachers in the past that were very good to me and my class. Those teachers were good because they would give us parties every time the whole class gets an A. They would give us free time when we needed it, they would let us play bingo beside on the lesson we were having). I gave about 6 good teachers this year, well so far they are good to me and the class. Of course you are one of them although I only get to talk to you on Thursdays and Mondays, but because you let me do something’s over I would say that you are a good teacher, well online teacher, but let’s get back to school teachers the other 5 are good because they know when to give us tests and quizzes, but there is one in particular that is already planning a part for when we finish the part of a book were taking. The others are also good because the give us what we need and want. Now I will talk about the bad teachers. In the past I had 4 bad teachers, I am not that type of person that likes to point figures but here it goes, I think that they are bad because they give us too much work for our little hands to take care of and all day is work and work. They did not like it when we said something wrong they would put us outside of the class and if that did not work then they would literally tape on our mouth, but lucky me I never talked during that teacher’s period so that never happened put to me. This year I have 3 bad teachers, I think that they are bad because every time the WHOLE class fails that teacher blames it on the students and some of us tell that teacher that it is not our fault, if the whole class failed that means that, that teacher did not teach us very good or the test was not based on what teacher had thought us. I know that is not a nice thing to do to us as students. The other teachers they either just over do it with classwork and homework. I know what you are thing Ms. Harvard we need that work, and I could not agree more with you but these teachers just give us the unneeded things.

Population Trends and Problems of Public Health Essay

The scope and emphasis of a public health program are necessarily influenced by the changing characteristics of the population it serves. The rate of population growth affects long-range planning of community health and medical facilities. Alterations in age composition, internal migration of racial or industrial groups, changes in population density and urban-rural movement require current adaptation of the health program to solve the new problems thus created. Among the various characteristics of recent population trends, aging of the population is one of the most fundamental in its bearing on national health. The social and economic effects of an aging population have long been recognized. Dr. Louis I. Dublin appraised the problem of old age in some detail in 1926, when the provision of economic security for the aged was the dominant theme of contemporary discussion. 1 The passage of the Social Security Act in 1935 represented the fruits of the efforts of this early period. Adjustment of national policy with respect to the health problems associated with aging of the population has been slower in development. Under the terms of the Social Security Act, a limited expansion of activities designed to promote the health of older adults—control of cancer and pneumonia, and industrial hygiene services—has been made This paper was presented at the Eighteenth Annual Conference of the Milbank Memorial Fund, April 2–3, 1940. The Milbank Quarterly, Vol. 83, No. 4, 2005 (pp. 569–608) c 2005 Milbank Memorial Fund. Published by Blackwell Publishing. Reprinted from The Milbank Memorial Fund Quarterly, Vol. 18, No. 4, 1940 (pp. 359–92). Style and usage are unchanged. possible in the cooperating States. However, the Act makes no provision for the solution of such fundamental problems as invalidity insurance and medical care of the aged. During the past five years, the health aspects of old age have received increasing attention in the discussions of public health administrators. It therefore seems appropriate to resurvey this general problem, and to consider, in particular, the nature of future trends in mortality, morbidity, and the receipt of medical care which may be expected solely as a result of changing age structure of the population. The Effect on the Death Rate The effect of a declining proportion of children and an increasing proportion of â€Å"elders† on the future trend of the death rate may be readily predicated from the characteristics of age variation in mortality, which are generally familiar. The period of infancy is characterized by a large proportion of fatally terminating illnesses. Following the high mortality of the first year, the death rate declines rapidly in the succeeding years of early childhood, and the rate among children 5 to 14 years of age is lower than in any period of life. The age curve of mortality remains at a relatively low level in youth and the young adult ages. During the period of middle age, a marked upward trend in the death rate becomes apparent, and the increase thereafter is progressive. The sharp downward trend in the death rate following infancy and the rapid rise which occurs during middle and old age are the most pronounced characteristics of age variation in mortality. The mortality rate in infancy and early childhood has shown a marked reduction in the present century, while the rate at the advanced ages has remained practically unchanged. Thus, the death rate at the older ages has shown an increasing relative excess over the rate in the early years of life. Furthermore, aging of the population has increased the number of older persons exposed to the chance of death. Deaths of persons 45 years of age and over constituted over two-thirds of all deaths in this country in 1935; in the Registration States of 1900, the proportion was approximately two-fifths. It thus results that the diseases which at present are the leading causes of death in the population of all ages are largely those characteristic of middle and old age. Diseases of the heart, cerebral hemorrhage, nephritis, cancer, and diabetes accounted for 65 per cent of the deaths among persons 45 years of age and over, and for 44 per cent of the total deaths

Wednesday, October 9, 2019

Financial pros and cons Essay Example | Topics and Well Written Essays - 1000 words - 1

Financial pros and cons - Essay Example Operating margin: The Company has a better operating margin in 2003 of 19.60% over the previous years. This indicates the company is very efficient in managing its operating expenses to generate revenue. Return on Capital Employed: The Company have earned handsomely for its investors as return so far on its capital employed stands at approximately 25% which is far more than the cost of capital, assuming it to be at 10%. Debt Equity ratio: This ratio identifies the solvency of the firm by measuring the leverage position of a company. Higher the ratio the more leverage a company is and vice versa and hence higher financial risk. Superior Living Inc. has a very low debt equity ratio i.e. 0.025 for 2003, which indicates the company has a very low financial risk as a result it will be very easy for the company to raise debt in the market and banks would be willing to provide loans to the company without much hassle. Raising money by going public indicates accepting money from investors in exchange of ownership and control of the company without the obligation of paying back the money. The company as per its convenience benefits the investors by paying dividend from time to time. This sounds like easy money for the company but the flip side is that the ownership and control over the company would be foregone for the amount invested via equity financing. In the case of Superior Inc. the company is comfortably placed in terms of book debts. The debt equity ratio very low which means the company has not used debt to the extent it should have used. Generally the ideal debt equity ratio should be 1:2 but for Superior it’s around 1:40. Therefore, the prudent course of action for Superior Inc. is too raise capital by debt financing route which also brings in tax advantage as interest paid on debts is deductible from profits and dividend paid on equity cannot be deducted from profits. Debt

Tuesday, October 8, 2019

A paper about the nature of religion Essay Example | Topics and Well Written Essays - 1500 words

A paper about the nature of religion - Essay Example What happens when a person dies?, Is there God?. How one should live? Why human beings should not commit sin? There are many different religions in this world; all of them have their separate set of beliefs and rituals, each unique and entirely different from the other. Yet a common thread binds through them all – that religion should stand for the common good of all; that its ultimate aim should be the welfare of all human as opposed to serving the purpose of those who believe in a particular sect. Scholars the world over have viewed religion differently and therefore have promulgated a variety of theories while defining the term religion. However most definitions, the modern scholars think are found wanting in terms of being able to communicate clearly what the scope of the word should really encompass. Some of the definitions are too vague and unspecific that they fail to adequately demarcate religion from other areas of human thought such as law, psychology, and physics etc, while others are too narrow describing religion in terms of a particular religion or culture. The Encyclopedia of Religion describes religion as: â€Å"When more or less distinct patterns of behavior are built around this depth dimension in a culture, this structure constitutes religion in its historically recognizable form. Religion is the organization of life around the depth dimensions of experience — varied in form, completeness, and clarity in accordance with the environing culture." From t his definition it emerges a definite culture and pattern of behavior, and it determines the organization of life within that community. Max Muller a German philologist and orientalist who created the discipline of comparative religion has defined religion as, "The living kernel of religion can be found, I believe, in almost every creed, however much the husk may vary. And think what that means! It means that above and beneath and

Monday, October 7, 2019

History Essay Example | Topics and Well Written Essays - 750 words - 4

History - Essay Example Pappas (1) in his article supported this claim where he mentioned that Americans tend to be calm, sensible and comforting. Such virtues were emulated in them in the midst of disasters. Just like any country, America had many difficulties too but what made them great and were able to stand is their composure and sensible actions. Although, they have diverse religion, Americans had lived up the virtues that are Godly guided since doing so is believed to contribute to the true essence of happiness leading to a better life (Slack, 454). On the other hand, concern for the others is also evident in charity works maintained by Jane Addams in her time and had been adopted by significant figures in the political arena where they find ways to make themselves mutually supporting. The act of giving is also expressed among the ordinary citizens as part of their family or personal life. Charity services were also extended outside the country making America known for its support worldwide. Along th is line, virtue to them likewise connotes power. For this reason, most elected politicians had included in their programs the goal to make the life of people better in times of economic insecurity. Politicians who do not support economic and social flourishing generally lost in elections as they are not popular without such agenda in their program. Not only virtue is concern for self awareness, self development, and duty for others to the Americans, but it also means respect for human rights. Human rights in America have expanded where freedom is acquired and secured for them to live a life suited for the changing times. However, to them rights are useless if they are trampled upon by others, denied by the powerful few, and misused by the individuals. With this, they seek to know themselves better and not just to accept themselves as what they are or what the society think of them. For virtue to be put to use, Americans have to exercise their own judgment from within and not to be d ictated by the rules from the books. They do not believe that the handed rules to live one’s life could make them live a good life but rather consider rights as an intermediary to allow them to live their life well. To sum up, America is a nation who respects the individual and believes in liberty rather than to be dictated (Gary, 527). Added to what was mentioned, virtue is tolerance and appreciation for diverse lifestyle. Thus, they are open to accept individuals from any country to enter their territory as immigrants as long as they meet the qualifications stipulated in their requirement. Unlike other countries, Americans are tolerant to any religion an immigrant may bring in and so with their culture. As such, they are open- minded to give value to varied contributions in these aspects from other people to guide them in their lives and in an effort to reform society. In this aspect, Americans give a high regard to perseverance even in the face of adversities. To ensure th at American citizens and their leaders possessed virtue, they reject dishonest people. This is reflected in the action of the government in terminating the services of government officials and sanctioning those who misuse their power to accept bribe in exchange of approving or tolerating illicit activities. Such action shows their rejection of corruption

Saturday, October 5, 2019

Leadership in History Research Paper Example | Topics and Well Written Essays - 1750 words

Leadership in History - Research Paper Example When he came to power, Mr. Putin faced a number of problems, dilemma and obstacles in his presidency. President Putin rose to power when the Chechnya problem was at the peak, high corruption in the government and military, economic meltdown and having to choose between a deal not to criticize the former president and doing whatever he believed was right according to him(Baker and Glasser 117). That time marked the worst time ever for the Russian economy, which required the best leadership skills to maneuver the tide. Putin did not let his citizens down in this one. He made some decisions that though were controversial, ended up saving the Russian economy. In fact, president Putin tried very much to change the governance of Russia from a militarized state to a communist state by moving away from military rule. Most countries believe that by being super-powerful in terms of military might, then their citizens and the country at large can be peaceful. However, this might not be the obvious case going by Gorbachevs new thinking on international relations. He believed that even though not everything can change overnight, people will always have different approaches to certain issues. For peace to prevail is to acknowledge the needs and interests of every person or country and the equality of their equality internationally and then striving to provide them (Gorbachevs). The same sentiments seem to have motivated Putin’s presidency going by some of the decisions he made regarding his leadership. This paper is going to examine the presidency of Putin, the problems he encountered, how he came to power and finally how he dealt with the problems. Mr. Putin’s presidency came at a time when the problem of Chechen rebellion was troubling government and wanted to bring the presidency that recognizes the plight of Chechnya and on the same note not portraying the outgoing President in bad light. This was not the