Thursday, November 7, 2019

Destruction of Nature by Humans essays

Destruction of Nature by Humans essays We as human beings are very fortunate to be living on this planet that we call Earth. We toil over the land, and in return we receive provisions off of which we live. Even though we get all that we need from this bountiful land, we still for some reason feel like we need to alter it. In doing so we also end up ruining the land that we thrive on. We reshape the world to fit our individual needs, and the earth just doesnt work that way. Everything on this planet has a purpose, from the largest animal to the microscopic bacteria, and without it, it is impossible to live in harmony. In Arizona and New Mexico, a text written by Aldo Leopold, he talks about how man has developed the untouched land in the White Mountains of Arizona and killed animals in New Mexico, and now the lands are trodden on and it is not at all the way it used to be. In A Very Warm Mountain, a text written by Ursula K. Le Guin, she writes about how the earth is destroying itself because of what the human s have already done to the land, by the eruption of Mt. Saint Helens and there is nothing that we as humans can do about it. The Earth is being destroyed everyday whether it is by humans or the earth itself. There are both devastating and dramatic affects that come about when the Earth is changed in such a tremendous way. I believe that the common element in Le Guin and Leopolds text would be the theme of the destruction of Earth. The destruction Le Guin wrote about came about naturally because it was the eruption of Mt. Saint Helens. Although the eruption was a natural event, Le Guin blamed it on the fact that the mountain was angry because we abused the land with our human hands. The farmers took it especially hard, with six inches of ash falling on their crops during this natural disaster. Everybody takes it personally. Some get mad. Damn stupid mountain went and dumped all that dirty gritty glassy gray ...

Tuesday, November 5, 2019

Directions for a Burning Bubbles Science Project

Directions for a Burning Bubbles Science Project Bubbles are fun no matter what, but bubbles you can burn just has that added extra appeal. Heres an easy science project you can do that proves propellants in common products are flammable and allows you to burn some bubbles. Materials for the Burning Bubbles Project Soapy water or bubble solutionSpray can containing a pressurized flammable propellantLighter or match (preferably long-handled)Cup or bowl A lot of the products you use that come in spray cans use a flammable propellant to disperse their product. Examples include hairspray, canned air, spray paint, antiperspirant, and bug spray. Common flammable propellants include various alcohols, propane, n-butane, methyl ethyl ether and dimethyl ether. You know you have a can containing a flammable product by reading the label. It will include a hazard statement warning you that the contents are under pressure and to keep the can away from heat and flame and that the contents are flammable. Some cans use non-flammable carbon dioxide or nitrous oxide as a propellant (whipped cream and cooking sprays), which wont work for this project. Once you have identified a flammable propellant, one fire-related project is to spray the product and ignite the aerosol, creating a sort of flamethrower. This is not particularly safe. Blowing flammable bubbles and igniting them illustrates the same point without the risk of blowing up a pressurized ca n. Blow Bubbles and Burn Them Pour soapy water or bubble solution into a container.Immerse the nozzle of the can in the liquid.Spray the can, forming bubbles.Remove the can from the liquid and set it a safe distance from the container.Ignite the bubbles, preferably using a long-handled lighter. Do you see why it would be a bad plan to smoke while using hairspray? The effect you get depends on the flammable propellant. The flames dont last long enough (at least in my experience) to set off a smoke alarm or melt a plastic container. Safety Warning This is one of those projects which should only be attempted under adult supervision. Do not get carried away and blow a big mass of bubbles. Igniting flammable materials is associated with risk. Use of proper eye and skin protection is advised. Disclaimer: Please be advised that the content provided by our website is for EDUCATIONAL PURPOSES ONLY. Fireworks and the chemicals contained within them are dangerous and should always be handled with care and used with common sense. By using this website you acknowledge that ThoughtCo., its parent About, Inc. (a/k/a Dotdash), and IAC/InterActive Corp. shall have no liability for any damages, injuries, or other legal matters caused by your use of fireworks or the knowledge or application of the information on this website. The providers of this content specifically do not condone using fireworks for disruptive, unsafe, illegal, or destructive purposes. You are responsible for following all applicable laws before using or applying the information provided on this website.

Sunday, November 3, 2019

Education 12 Essay Example | Topics and Well Written Essays - 500 words

Education 12 - Essay Example The parent should also make the effort of establishing the child’s behavior in school by talking to the teachers and other school staff. They should also attend meetings and follow up on their children’s academic performance. The parent should also attend any parent-teacher conferences organized. The teachers and parents have to discuss together the student’s grades in class, his or her behavior as well as other accomplishments (Bennett, Finn & Cribb, 2000). According to the article Playing Their Parts: Parents and Teachers Talk About Parental Involvements in Public Schools, parents should follow up with their children especially when they realize that the children are having trouble with their academics. Parents should also make sure that their children are doing home-works and other assignments given to them. For any improvement to be realized on the child, the parent must take part. Some parents don’t prepare their children well for school and neither do they teach them basic manners and etiquette. Probably parents need to have knowledge on how to treat their school-going children. They should be taught on the basic routines that will keep them informed about their children’s progress in school and their academic performance. Parents should also learn how to establish whether their children are probably having trouble in school and be able to talk them through it or offer any necessary support. Most of the time, parents tend let children under the guidance of their teachers without making any follow up (Bennett, Finn & Cribb, 2000). Mrs. Youngsmith is my most memorable teacher. After moving from California to Florida, she made sure that I adjust well in this new environment without much trouble. She made this period a great learning experience for me. She was an effective caregiver because she would stay before and after school and help me with homework, tutorials and class

Friday, November 1, 2019

Compare 3 different conceptual approaches to global supply chains Essay

Compare 3 different conceptual approaches to global supply chains examining their differences and similarities - Essay Example Effective supply chain management is made possible by the use of effective communication, information, trust and cooperation. Global commodity chain (GCC) approach consists of â€Å"set of interorganisational networks clustered around one commodity or product, linking households, enterprises and states to one another within the world economy† (Gereffi & Korzeniewicz, 1994). The global production network (GPN) approach involves the existence of circuits that function in an interconnected way to conduct operation and transactions for the production of specific services and products for distribution and consumption (Dicken, 2011). As opposed to the concept of ‘chains’ which follow a vertical mono-linear structure, the GPNs are ‘networks’ that spread in multiple directions i.e. vertical, horizontal, diagonal etc. Christopher (2011) asserts that it should be kept in mind that supply chain is different from ‘vertical integration’. As far as the complexity is concerned, the structures of GPNs are far more complex and inter-woven when compared to chains. This extreme complexity is driven by the patterns of demands that exist worldwide. Global supply chain management is more inclined towards addressing the issue of supply to the end users of products. As a result of this, the competition between different firms can be seen at grass root level. This is due to the fact that every firm is striving to achieve the aim of reducing costs in a competitive market to maximize profits. The GPNs on the other hands are more concerned with the issues of supply that are faced by producers of the products. At this end, the problems are more related to the matters regarding acquisition of raw materials on lowest possible prices from suppliers around the world. The areas of focus related to GPNs include territoriality, domestic actors like

Wednesday, October 30, 2019

Relationship of Female Fertility and their Labor Force Participation Essay

Relationship of Female Fertility and their Labor Force Participation - Essay Example Figure1. The Average Years of Education among Women in European Countries. Figure 1 presents an aggregated bar graph with data derived from selected individual countries in Europe. Undeniably, it can be figured out that most women in the Finland, Italy, Norway, Portugal, Spain and UK are investing their time to complete their education. As years go by, more time is consumed by females in their studies or most of them invest in order to earn degree/s. This implies that education have positive impacts to the life of these women, and among the countries presented in the figure, Norway leads in the statistics. Table 2. The Total Fertility Rates among Women (ages 14 and above) during the Period 1960 -1995 in Selected Countries of Europe European Countries 1960 1965 1970 1975 1980 1985 1990 1995 Finland 2.71 2.40 1.83 1.69 1.63 1.64 1.78 1.81 Italy 2.41 2.66 2.42 2.21 1.64 1.39 1.26 1.17 Norway 2.85 2.93 2.50 1.99 1.72 1.68 1.93 1.87 Portugal 3.01 3.08 2.76 2.52 2.19 1.74 1.43 1.45 Spain 2.86 2.94 2.84 2.79 2.22 1.63 1.33 1.19 UK 2.69 2.86 2.44 1.81 1.89 1.80 1.83 1.71 The above table provides an idea that the pattern of fertility rates among females if based on the succeeding years in general are significantly declining. The highest rate incurred so far is 3.08 in 1965 and this was experienced by the Portuguese. So far, the lowest fertility rate documented is 1.26 in 1990 and this is manifested by women in Italy. Since it is clearly depicted that fertility lowers as time goes older, then, it is logical to estimate that by the year 2000 and beyond, the fertility rates of European women would be very low.... The above table provides an idea that the pattern of fertility rates among females if based on the succeeding years in general are significantly declining. The highest rate incurred so far is 3.08 in 1965 and this was experienced by the Portuguese. So far, the lowest fertility rate documented is 1.26 in 1990 and this is manifested by women in Italy.   Since it is clearly depicted that fertility lowers as time goes older, then, it is logical to estimate that by the year 2000 and beyond, the fertility rates of European women would be very low.   Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   Munoz-Perez (1989) investigated the countries: Italy, Portugal, Greece, and Spain. The study (Berman, 2007) discovered the role of economic implications and how it affected the aging and shrinking population. Note that from the year 1960 up to 1995, there was dramatic increase in the rates of labor participation among female workforce in the above enumerated European countries. At the end of 1995, the labor participation rate in Europe has reached to about 45-73% far above during 1960.   Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   Whatever statistical record one may scrutinize in Europe, a marked turn down in terms of gender employment gap is perceptible. The said gap has not yet been fully eliminated anywhere, however, in some countries, particularly the Nordics, obtain a very close to a ratio of one-to-one woman to man employment rate (Boeri, 2005). Despite the fact that there is equal opportunity legislation as well as ongoing changes in the countries’ respective social norms, the superior role of women (Boeri, 2005).

Sunday, October 27, 2019

The Importance Of Safety In The Workplace Construction Essay

The Importance Of Safety In The Workplace Construction Essay Safety, health and environment are important thing in our workplace. This is the top priority in every workplace. Something must need to be done to encourage employees, employer and industries to put safety, health and environment at the top of their agenda. The most important thing is our commitment in taking the action and our commitment to take suitable changes to ensure that safety, health and environment is forefront of everyones thinking. Thus, the objective of this topic is to know how engineers can contribute in the awareness of safety, health and environment. In addition, an engineer also must always keep abreast with development in order to be a successful engineer in all aspects. II.METHODOLOGY Methodology used in preparing the report (do the work) are do research on the selected titles, collecting the data, interpreting the data, and finding the suitable case of study as the example. III.DISCUSSION This part of report will discuss about the theory, concept and explanation on contributions of engineer in safety, health and environment. The ethics on safety We were also discussing the ways of an engineer can keep abreast with the development of technologies without confining any other discipline . i.Contribution in safety Safety is priority thing in workplace. We need to ensure that safety in workplace because to minimize the risk of accident occur [1]. Every employee has their own role to make sure that nothing happened when doing the task. When something occurs, the companies need to use a lot of money either in new design or pay the money to the victims. There are many ways how to contribute awareness in safety. One of them is engineer need to participate in design state [2]. With this way, engineer will know the problem in their design. Problem in the design will be found during the testing design. With this testing design, engineer can solve or upgrade their design. Other than that, enforcement snag should be carried out continuously. In order to prevent workers from repeating their false, they need to be penalized. If it involves serious case, they need to be charge in court. However, some people state that this is not proper way to encourage them to become a good worker. Serious enforcement and inspection has to be made especially for high rise projects. This is to ensure that all workers ensure that the equipment and structures at workplace would not pose a danger to the workers themselves and the public. Perhaps in the future, the authorities would have the right to penalize workers who defy safety and health guidelines at a wo rkplace. Another suggestion is the ministry could also publish the names of engineers, details of their projects and their track records in meeting safety guidelines. Training and education are also important to educate worker. With training and education not only reduce the accident also reduce the cost and save life. A study by Toole (2002) had found that if workers do not have proper training on safety, they may not be able to recognize potential hazards at a site. The workers also need to sit for a basic skills test written examination on safety. This exam carried out to determine the competency level of new workers on their knowledge and awareness. At Singapore, government of Singapore has introduced a skill test to construction workers in the country. Workers who passed the examination would be awarded with skill evaluation certificate. But Malaysian government still did not use this approach. Maybe in the next future, it can be used to increase the safety in Malaysias industry. The main problem with the safety issues is the attitude of the worker. They need to change their behavior in order to prevent accident occur to them. Some workers did not expose with the environment of workplace. So, they need to enter programs that teach them how to contribute awareness in safety. Last but not least, commitments of management also important in adopting safe work at workplace. Nothing happened if only the workers take part in awareness of safety. Management need to prepare a safety workplace like prepare a fire hole in building and also put a poster about safety in building. ii. Contribution in Health There are many ways to contribute awareness in health. Actually, we can take ways from awareness in safety as contribution awareness in health. One of the ways to contribute awareness in health is a change in designer mindset. Some designers always think their design without thinking others prospects. They just think their design can publish or not. This is bad attitude because they not think about the others. Other than that, motivate the designer also one of important way of contribution of awareness in health. Many designers need incentives beyond the benefits to worker safety and health, in order to wholeheartedly embrace the practice. Other potential sources of motivation and incentive include the design contract, market forces, knowledge of potential cost savings, professional codes of ethics, building codes, standard design practice, and legislative actions such as regulations that clearly recognize a safety role for designers. Designers also need have high knowledge. The lack of safety and health knowledge among designers should be addressed by providing training on safety health-related topics during the designers formal education and continuing professional development. Alternative designs that enhance safety and health must be collected and made available for reference. Also, designers need practical guidelines for addressing safety amid the complex array of design processes and regulations they encounter in their work. Constructor involvement also plays the important role in contribution awareness in health and safety. Constructors and construction workers can help designers recognize potential construction safety hazards and identify a facilitys permanent design features that could be modified to minimize such hazards. iii.Contribution to Environment Nowadays, environmental protection has becomes significant issues. In order to increase the awareness in this problem, Environmental Ethics have been introduced in purpose to develop roots of environmental movement and to understand the responsibility to the environment [1]. Engineers lead in the creation of solutions for the problems caused by current technologies. Thus, engineers play important roles in protecting environment. Environments protection is needed in order to protect the integrity of biosphere, to control dangerous and unnatural substances and lastly to provides a healthy environment for human beings [1]. One of the important contributions of engineer to environmental issue is working to find solutions to the problems caused by the modern technology. The skills and knowledge of an engineer is needed to help to protect the environment and this duty is one of the engineering codes of ethics. The concern about the environment has grown thus when developing a new technology, engineers should ensure designed product does not affect the environment. The product that has been produced must have the least effect to the environment. For examples, many of the products nowadays are recyclable and can be reused thus this can save the source of our nature. To make sure the environment is protected and be taking care with the development of technologies, environmental code of ethics should be practice by all engineers. Professional codes of ethics already told us the safety of people and environment to be of paramount importance. This statement clearly states that engineer do have responsibility to ensure their work done in the most environmentally safe manner [1]. In reality, there might be complexity on these issues such as conflict between employers desires and the employee. When an employer suggest on project that ethically wrong and gave a big impact on environment, an engineer have the right to express his opinion on moral issues regarding environment. In this case, both professional and personal ethics can be used as the guidelines in making a decision. Basically, an engineer needs to make a decision in the area which he competent. Thus, for many environmental issues, engineers should seek for counsel who have better knowledge in environments policy in order to help analyze and to understand the possible consequences of a project done to the environment. Engineers also can corporate with biologists or public health experts when developing a new project in order to ensure the project conducted in the most environmental manner. Sustainable Design is widely been practiced in most development countries in this world. It is also known as Green Engineering in some countries. Sustainable Development is the challenge of meeting human needed in many areas likely in natural resources, industrial products, energy, food, transportation and effective waste management [4]. This concept also conserved and protected environmental quality and the natural resource base essential for future development [4]. This is to ensure that engineer products design does not harm the environment. By using this Green Engineering Principles, an engineer can help to maintain the integrity of the environment and most importantly to make sure that quality of human life can be sustained. iv. Way to keep abreast with the development of technology In this technological era, an engineer must go ahead and keep abreast with the new development. One way to keep abreast with the development of technology is to attend the professional conference or seminar. Usually in the conference all engineer from various field are pleasantly presenting their new research and projects. Globalization is trending in world right now. It is a term that describes the global actions toward economy, politic, technology and society needed which makes national boundaries is less important. Globalization is changing the way of our lives either on a personal basis or social relationship. Engineers should take advantages on globalization as it is a world without boundaries. The effects of globalization includes such as the emergence of worldwide production markets, expanded level of trades and the development of global telecommunications system which allow engineers to work in any places in the world while keep in contact in the other part of the world. The rapidly changing skill requirements and knowledge in the engineering profession are important challenges to engineer. Thus, lifelong learning is a way for individual engineers to keep abreast with the new fundamentals. Merely take notes on the new development and takes training on the latest technology are good ways to keep in the right track of the current developments. It is noticeable that an engineer should make decision only in the area which he is competent. Thus, in developing new project, all engineers in various area should cooperates and work together to ensure the project done have good impacts to society. Cooperation of all engineers can keep them abreast with the current technologies that been produced and make them aware of the new products that will be produced. v. Case Study on Clean Water: The Professional Engineers Contribution to Health In 1848, after a second outbreak of cholera again due to polluted drinking water in Glasgow, Scotland, UK, a water supply system was suggested to overcome the growing health problem[5]. Five years later, John Fredrick Bateman, a civil engineer, concluded his study to find the best potential source for Glasgow, recommending the high-quality water of Loch Katrine. The resulting supply system took three and half years to complete and involved the construction of a dam on the loch, 42km of aqueduct, a similar length of trunk mains, 74km of distribution pipes and the Mugdock storage reservoir at Milngavie. Over 140 years later, changes to European and UK water quality standards, particularly in respect of disinfectant by-products and micro-organisms such as Cryptosporidia, formed the main driver behind the new water treatment plant. In 2003, the main contractor, MJ Gleeson was appointed to manage the design and construction of the new Loch Katrine Water Works. The design of the new treatment works involved over 100 technical staffs from 25 different disciplines. Disciplines involved included are civil engineering, chemical engineering, mechanical engineering, electrical engineering, environmental consultants, cost consultants etc. In addition, due to the Katrine is a famous tourism spot, environmental factors were considered for the construction. In order to minimize the visual and landscape impacts of the project, the plant is partially sunk into ground while open exposed areas have been given a natural stone finish and service reservoir has a green roof [5]. The sludge system was moved into the sewer system on the other side of the site, which prevented developing a separate on-site sludge treatment plant. To summarize, the original works was for transporting water form Loch Katrine to Glasgow with very little in the way of treatment. The fundamental function of the new works is treatment. Both are excellent examples of outstanding professional engineering. IV.CONCLUSION As the conclusion, engineers have the responsibility to concern on health, safety and environment issues for their design and workplace. In order to overcome new threat, they also need to keep updated with new technology such that they can contribute more in improving the life of mankind. V.REFERENCES [1] Charles B. Fleddermann, Engineering Ethics, E Source Prentice Hall 3rd Edition. [2] Engr. Mohd Khairolden Ghani, Grad. IEM, Engr. Dr. Zuhairi Abd. Hamid, MIEM, PEng, Engr. Maria Zura Mohd Zain, Grad.IEM, Engr. Ahmad Hazim Abdul Rahim, Grad. IEM, Engr. Kamarul Anuar Mohamad Kamar, Grad. IEM, Muhammed Asraff Abdul Rahman Construction Research Institute of Malaysia (CREAM) CIDB Malaysia, Safety Malaysian Construction: The Challengenges and Initiatives [3] John Gambatese, Jimmie Hinze, Michael Behm ,Oregon State University, University of Florida, East Carolina University(May 2005), Investigation of the Viability of Designing for Safety [4] National Society of Professional Engineers, United States [5] Katrine Water Treatment Project, Glasgow, United Kingdom. Retrieved Oct 4, 2010, from http://www.watertechnology.net/projects/katrine

Friday, October 25, 2019

Story OF A Lion :: essays research papers

Night of the Lion One dark night Jim, Jake, and their little brother Adam decided to stay home to watch the Haley’s Comet fly over. The news stations had been airing story, after story about the rarity of the comet’s pass over the sky’s and it seemed to them that to not watch it would be completely stupid. Little did they know that this night was not going to be a fun filled night instead the worst night of their lives. Jim and Jake are 18 year-old fraternal twins that were inseparable and loved life. Adam who was 11 years old and little shy, was their little brother who was always picked on. Adam loved astronomy and he was really sad when he heard that he had to spend this momentous night with his mean brothers. Their mother made Jim and Jake spend time with their brother instead of going to a huge party with their other friends. They all lived in a small eastern town called Rockport but it was known for the famous Rockport Zoo. â€Å"Adam, get that telescope out of the garage so you can be entertained and shut up†, yelled Jim. â€Å"Okay†¦Ã¢â‚¬  replied Adam. Adam went to the garage to find the telescope. He dug and dug through the endless junk and it appeared. He took out to the porch and set it up like his brother told him to do. â€Å"Hey Adam when is your bed time†, asked Jake. â€Å"I don’t have one!† barked Adam. â€Å"And your not leaving me here alone or I’ll tell Mom.† He laid on the couch and sneered at his brothers. He turned on the TV and started to watch the news for news on the comet. They newscaster said that the comet would pass over at 12:00am that night and would stay in the sky until almost 1:00am. â€Å"Well, Adam it’s ten now, are you sure you can stay up that late?† asked Jim laughing. â€Å"Shut up!† yelled Adam. He looked back at to see a breaking news story. â€Å" We interrupt this program to bring you breaking news live at the Rockport Zoo. We have obtained news that a very dangerous lion has escaped his compound and is lurking the area. The lion on the loose has a rabid like disease that makes him extremely aggressive. There are many Zoo officials and police officers working on finding the lion but so far there is no trace of him.