Friday, October 25, 2019

History of R. Buckminister Fuller Essay -- Geodesic Domes R. Buckminis

History of R. Buckminister Fuller Fuller was most famous for his geodesic domes, which can be seen as part of military radar stations, civic buildings, and exhibition attractions. Their construction is based on extending some basic principles to build simple tensegrity structures (tetrahedron, octahedron, and the closest packing of spheres). Built in this way they are extremely lightweight and stable. The patent for geodesic domes was awarded in 1954, part of Fuller's decades-long efforts to explore nature's constructing principles to find design solutions. Previously, Fuller had designed and built prototypes of what he hoped would be a safer, aerodynamic Dymaxion Car ("Dymaxion" is contracted from DYnamic MAXimum tensION). To this end he experimented with a radical new approach. He worked with professional colleagues over a period of three years, beginning in 1932. Based on a design idea Fuller had derived from that of aircraft, the three prototype cars were all quite different from anything on the market. For one thing, each of these vehicles had three, not four, wheels - with two (the drive wheels) in front, and the third, rear wheel being the one that was steered. The engine was located in the rear. Both the chassis and the body were original designs. The aerodynamic, somewhat tear-shaped body (which in one of the prototypes was about 18 feet long), was large enough to seat 11 people. It somehow resembled a melding of a light aircraft (albeit without wings) and a Volkswagen van of 1950s vintage. The car was essentially a mini-bus in each of its three trial incarnations, and its concept long predated the Volkswagen Transporter mini-bus that was conceived by Ben Pon in 1947 and first built in 1950. Despite its length, and due to its three-wheel design, the Dymaxion Car turned on a small radius and parked in a tight space quite easily. The prototypes were efficient in fuel consumption for their day. Fuller poured a great deal of his own money (inherited from his mother) into the project, in addition to the funds put in by one of his professional collaborators. An industrial investor was also keenly interested in the unprecedented concept. Fuller anticipated the car could travel on an open highway safely at up to about 100 miles per hour (160 km/h); however, due to some concept oversights, the prototypes proved to be unruly over the speed of 50 mph... ...s friends with Boston artist Pietro Pezzati. He experimented with polyphasic sleep. A new allotrope of carbon (fullerene) and a particular molecule of that allotrope (buckminsterfullerene or buckyballs) have been named after him. On July 12, 2004 the United States Post Office released a new commemorative stamp honoring Buckminster Fuller on the 50th anniversary of his patent for the geodesic dome and on the occasion of his 109th birthday. [edit] Neologisms World-around is a term coined by Fuller to replace worldwide. The general belief in a flat Earth died out in the Middle Ages, so using wide is an anachronism when referring to the surface of the Earth — a spheroidal surface has area and encloses a volume, but has no width. Fuller held that unthinking use of obsolete scientific ideas detracts from and misleads intuition. The terms sunsight and sunclipse are other neologisms, according to Allegra Fuller Snyder collectively coined by the Fuller family, replacing sunrise and sunset in order to overturn the geocentric bias of most pre-Copernican celestial mechanics. Fuller also coined the phrase Spaceship Earth, and coined the term (but did not invent) tensegrity. History of R. Buckminister Fuller Essay -- Geodesic Domes R. Buckminis History of R. Buckminister Fuller Fuller was most famous for his geodesic domes, which can be seen as part of military radar stations, civic buildings, and exhibition attractions. Their construction is based on extending some basic principles to build simple tensegrity structures (tetrahedron, octahedron, and the closest packing of spheres). Built in this way they are extremely lightweight and stable. The patent for geodesic domes was awarded in 1954, part of Fuller's decades-long efforts to explore nature's constructing principles to find design solutions. Previously, Fuller had designed and built prototypes of what he hoped would be a safer, aerodynamic Dymaxion Car ("Dymaxion" is contracted from DYnamic MAXimum tensION). To this end he experimented with a radical new approach. He worked with professional colleagues over a period of three years, beginning in 1932. Based on a design idea Fuller had derived from that of aircraft, the three prototype cars were all quite different from anything on the market. For one thing, each of these vehicles had three, not four, wheels - with two (the drive wheels) in front, and the third, rear wheel being the one that was steered. The engine was located in the rear. Both the chassis and the body were original designs. The aerodynamic, somewhat tear-shaped body (which in one of the prototypes was about 18 feet long), was large enough to seat 11 people. It somehow resembled a melding of a light aircraft (albeit without wings) and a Volkswagen van of 1950s vintage. The car was essentially a mini-bus in each of its three trial incarnations, and its concept long predated the Volkswagen Transporter mini-bus that was conceived by Ben Pon in 1947 and first built in 1950. Despite its length, and due to its three-wheel design, the Dymaxion Car turned on a small radius and parked in a tight space quite easily. The prototypes were efficient in fuel consumption for their day. Fuller poured a great deal of his own money (inherited from his mother) into the project, in addition to the funds put in by one of his professional collaborators. An industrial investor was also keenly interested in the unprecedented concept. Fuller anticipated the car could travel on an open highway safely at up to about 100 miles per hour (160 km/h); however, due to some concept oversights, the prototypes proved to be unruly over the speed of 50 mph... ...s friends with Boston artist Pietro Pezzati. He experimented with polyphasic sleep. A new allotrope of carbon (fullerene) and a particular molecule of that allotrope (buckminsterfullerene or buckyballs) have been named after him. On July 12, 2004 the United States Post Office released a new commemorative stamp honoring Buckminster Fuller on the 50th anniversary of his patent for the geodesic dome and on the occasion of his 109th birthday. [edit] Neologisms World-around is a term coined by Fuller to replace worldwide. The general belief in a flat Earth died out in the Middle Ages, so using wide is an anachronism when referring to the surface of the Earth — a spheroidal surface has area and encloses a volume, but has no width. Fuller held that unthinking use of obsolete scientific ideas detracts from and misleads intuition. The terms sunsight and sunclipse are other neologisms, according to Allegra Fuller Snyder collectively coined by the Fuller family, replacing sunrise and sunset in order to overturn the geocentric bias of most pre-Copernican celestial mechanics. Fuller also coined the phrase Spaceship Earth, and coined the term (but did not invent) tensegrity.

Thursday, October 24, 2019

Environmental Ethics Essay

Environmental ethics falls under the discipline of environmental philosophy that studies how human beings relate to their natural environment. This is a wide study that involves a variety of other disciplines such as those that study human relationships, economics, the earth’s structure and biology especially ecology. Human beings being the most superior of all the living things on earth have an ethical obligation to the environment concerning the earth, air, water, other organisms and the human population, both the present and the future generation. Environmental ethics brigs up a variety of issues concerning what, when, how and why we should consider this area of study. Aspects arising include the environment’s moral value, how sustainable are the policies on environmental protection, and how do these apply to the developing nations, and what policies should be put in place to ensure that the environment is safe guarded for the future generation, among others. Many philosophers through the years have studied this topic, but it only came to be recognized as an independent discipline in 1970, due to awareness of effects of increasing human knowledge on the environment. Growing economics and populations, new technologies and development of industries all have had various adverse effects on nature, although aimed at improving life. The works of Rachael Carson, Paul Ehrlich, Aldo Leopold, among others brought about ethical concerns about the environment. Under environmental ethics, human beings have a duty towards the environment, on protection and conservation as well as having a quality life for themselves. In this context, contentious issues arise as to why we should be concerned about the environment. Should it be for us, the living human beings, the future generation, or for the environment itself regardless of our own benefits? Different personalities offer different answers to this question; hence different views have come up on environmental ethics. The issues of environmental ethics is of growing concern to the government and other institution including United Nations which have come up with incentives to people to value and appreciate nature. Earth Day which is held annually (first held in 1970) continues to create awareness and sensitize people on the value of the environment and why it should be protected. The Moral Standing We cannot handle ethics without reference to moral philosophy, which is concerned with individual behaviors and conducts. The moral standing depends on what is considered ‘right’ or ‘good’ and ‘wrong’ or ‘bad’ by an individual or a society. For instance, different societies have different views on areas like land and animal ownership, rights of the future generation, and many more. Personal conduct with respect to environmental ethics defines how people should interact with nature, regarding its exploitation and conservation. The moral standing of the ethical issues on environment are wholly placed on human beings as they are the only living things who can reason and decide on moral issues. Many of the environmental concerns revolve around man and how these affect him, thus the responsibility of environmental ethics should be solely man’s. Responsibility to the environment implies that we are aware of this task, we are able to do it, we are at liberty to do it or not, and carrying out of the task has an effect to others existing in the environment. This means that we know the damage we can cause to the environment, the effects of this damage and the prevention or solutions to these problems. This gives us a moral significance in environmental ethics, and gives us a central role. The moral standing therefore means we have the moral obligation towards nature and the capability to carry out this responsibility. When we consider environmental ethics, then, look at issues such as: †¢ Should we care about nature for itself while it’s people who really â€Å"matter†? That is if not for human beings benefit; why else should we conserve the environment? And if depleting the natural resources is necessary for life improvement, why not exhaust it? †¢ Is the loss of biodiversity, destruction of scenic geographical features for human benefit such as in agriculture so harmful to man? Where is the need to conserve a species while it has no chance of survival in the near future due to changes in earth’s patterns? †¢ Is it right for a person to own land, it being a natural resource among others, or is it morally wrong? Is it fair that 5% of the human population use 30% of natural resources, while in other less countries the population suffers due to lack of the basic resources such as food and clean water? Do these resources exist for the benefit of a few or should they be left free for use by all? †¢ Is it possible for human beings to improve nature, seeing how man seems to have no control over nature when it comes to events such as natural calamities? †¢ Do recent developments in technology relieve us of our duty of protecting the environment? For instance, does biotechnology with potential to create new species, or bring back an extinct species, relieve us of the duty to conserve the biodiversity? Or alternative sources of fuel give us a right to deplete the natural fuel reserve? †¢ Should we let nature take its course as it always has or try and preserve it without assurance that this is of any benefit, or that this only hinders the course of nature? Is there any way that nature can take care of itself without our hand, like self renewal? The main issue surrounding environmental ethics today is the activist movements on environmental protection that focus people on the wrong issues, that is the moral standing is more emotional than factual or logical. The following are essential in discussing environmental ethics and policies. Western Religion and Culture It has been viewed by some philosophers that the Western religion has adversely affected the environment as it teaches that human beings have dominion over the earth and subdue it. Others view this as a command to take care of nature as we have been left in charge. The command given in the bible to the first man â€Å"be fruitful and fill the earth† (Genesis 1:28, Holy Bible KJV) raises the question of population control, is it ethical for the sake of the environment or is it a direct defiance of God’s command? To address this sensitive topic, religion should be understood in context. At the time of the command there was only one man on earth, so he was required to ‘fill’ it, but now the earth is already ‘filled’. Is it logical to still apply the very same principles now as they did then? The culture of a people defines how they relate to and use the environment. Many of the historic events that shape the western culture have had a huge impact on the environment. Events such as the industrial revolution, technological advances and the modern culture have affected the environment. Culture can easily adapt to changing environments, as well as cause permanent change to different environments. The environment is very wide and continuous, while the environment defines cultural practices. Therefore it is ethical to put environment before culture, and change current lifestyles towards more nature friendly practices. The future generation Most of the damage to the environment is more likely to affect the future human population. This therefore calls on the currently living humans to consider the rights of those who are not yet born. We might not know exactly what that generation will require but we are well aware of the basic needs of living beings; food shelter and basic health. Based on these we can have a model of what the environment should offer the future human beings. Therefore it is our moral obligation to them to utilize nature as much as we need to but ensure that we do not deny them the enjoyment of the same. Animals Other animals should be considered when addressing environmental ethics, since they are sentient beings, that is are capable of feeling. Although animals come after humans, they have rights and should be considered according to what they are interested in, such as feeding, living in their natural habitat, and allowed their existence. Controversy about animal rights arises in what animals exactly should we grant rights to. For instance, are insects or other smaller animals in this category? Is it right to use animals for laboratory research for medical and other studies to better our lives? The simple answer to this question is that unless it is extremely necessary, animals should not be put at risk or in adverse conditions. The harm to animals should be justified and be limited to a certain allowable level. Ecofeminism Women are seen to be closer and more in touch with nature; this is claimed by feminists concerned with the environment (Cochrane, 2007). This is because of their ability to give life, and the fact that the earth is considered female (Shiva, 1993). Thus this gives them a better understanding of nature and how to coexist in harmony. Val Plumwood, an ecofeminist believe, that feminism should go hand in hand with environmentalism as both women and the environment are under the same oppression. Another feminist argues that the problem is in trying to justify this kind of oppression thus allowing such subordination. When considering environmental ethics and policies, the domination over women and nature is a critical issue that requires attention. Economics and Ecology Economics and ecology usually appear as counter forces. Economy involves trying to allocate the limited resources while ecology looks out to protect these resources. The ever-growing human population has placed great pressure on nature and thus their distribution is highly competitive. Market forces have added more pressure to natural resources and their exploitation. Rapid growth of industries has contributed to environmental deterioration. The cost-benefit considers questions like; if nuclear power makes electricity cheaper, should this field be ventured? What is the cost of preserving a forest compared to the cost of exporting timber? These raise challenges when setting up policies on the environment because of the question of cost versus the benefit of environmental ethics. Technology Technology has had a huge impact on human life as well as on the environment. The effects of technology are both beneficial and adverse. The medical, agricultural, communication and energy industries rely heavily on technology to better human life. Technology has the power to destroy nature as well as replenish it. The technological advances that are most potentially harmful include nuclear technology that is able to annihilate nature and biotechnology, which has the potential to alter the natural species boundaries. Since all technologies come with potential risks along with their benefits, ethical consideration must be made with regards to the environment. Conclusion In studying environmental ethics, the first thing is to ask the question ‘what should be done about the current environmental situation and how should it be done? ’ The other consideration is the importance of individual natural resources and how much effort and cost we should dedicate to protecting such. This should be based on facts and not feelings, like and dislikes. It is important that policies be based on an integrated system that has in mind all the components of nature, as well as involvement of the government, institutions and other countries. The following should be noted when considering environmental ethics: †¢ The environment is not a resource just for us but for those we share it with (animals, plants and microorganisms) and for the future inhabitants of the planet. †¢ Nature is continuous with continuous flow of energy, but with rapid exhaustion, the environment is not able to renew itself. †¢ Some of the artificially made substances are capable of spreading all over the earth out of our control and nature has no way getting rid of them, for example nuclear waste, fluorocarbons, DDT, GMOs, etc. †¢ Our policies on environment affect the whole world since everything in nature spreads. We should be sensitive to the needs of other countries especially the less developed when considering environmental ethics It has to be demonstrated clearly that the policies we put in place concerning the environment have defined benefits for all concerned otherwise the area of environmental ethics will always be viewed with sharp critism. The benefits of conserving the environment should be clearly elucidated and put out for all interested stakeholders. Reference: Conchrane, A.Internet Encyclopedia of Philosophy: Environmental ethics, (London School of economics and Political Science, 2007). Lotter, Don, A History of Western Culture’s relationship with Environment, (UC Davis Experimental College, 1990) Sutton, Eugene, An introduction to Cultural Ecology (Berg, 2004) Leefers, Castillo, Ecology and Society: Bridging the gap between Economics and Ecology, (Michigan State University, 1998) Beckman, Ted, Martin Heidegger: Environmental Ethics, (Claremont, 2002) Vandeveer, D and C Pierce, The environmental ethics and policy book: 3rd Edition. (Belmont, 1994)

Tuesday, October 22, 2019

At Any One Moment

â€Å"At any one moment† uses context to give meaning to the story and and allow the reader to have a clear image of the events in their mind. The story was written in 2005 so the context it was written in was after the Boxing Day Tsunami of 2004. Through the readers understanding and experience of this event the author is able to build images in the reader’s mind and allow them to fully understand the gravity of the situation occurring. Had the story been written in a time where a Tsunami had not occurred for many years it would be a lot harder to imagine and put into perspective the enormity of the tragedy occurring in the story.Judy Allen builds on this idea through the specific language and metaphors used to set the scene and further build on the context. â€Å"It rose up like a mountain, either hiding or engulfing the distant boats†. Through using real locations in the text the reader can see and believe the story. The reader’s context is also used to build dramatic tension. As the water is drawn out before the Tsunami approaches the reader is mostly likely aware of what is occurring due to their context compared to Sherif, his brother and the villagers who were obliviouxs to the disaster about to occur. His brother started to laugh- it was all so extraordinary, a trick played by the ocean†. This situation creates dramatic irony and positions the reader to want to warn the characters in the story to get out of the water. Judy Allen builds and plays on the readers context which is most likely that of a busy Western life. Many people in society are always busy and never take time to think about other people. â€Å"Even so, most people are aware only of their own small world, and many believe their own small world, and many believe their own small world is all there is†.Through the structure and the omniscient point of view the author positions the reader to imagine all the things happening in the world right now and h ow every action has a consequence. Allen then takes the reader down to one specific event which could be happening right now. This structure is especially effect because of Western Society’s desensitised view of disaster. The reader relates to a personal story much more than figures on the news. Allen’s use of emotive language and smilies also creates an environment for the reader to personally react to the story. â€Å"He stared as the vast sweep of water was pulled back like a huge bed cover†.This imagery allows the reader to put themselves in the story and use their own personal context to make meaning to â€Å"At Any One Moment†. Through my own personal context I am able to react to the story and feel sympathy for the characters in it. Although I was not personally affected by the Boxing Day Tsunami of 2004 I can still appreciate the pain that Sherif goes through. This prose fiction work put the world into perspective for me and caused me to feel grat eful for the things I have in my life. It made me realise how fragile life can be, how people can be alive one minute and dead the next.Through all the tragedy in our wold I had become partially immune to the horrors in our world until I read this personal story. I have a strong sense of family and this caused me to react strongly to Sherif losing his brother and probably his mother. I cannot imagine losing one of my family members and it pained me to see that a whole life can be lost in a matter of seconds you just have to be in the wrong place at the wrong time. Whether it is man-made tragedy or natural disaster we never know what life is going to throw at us and often we cannot stop it. At any one moment on this small planet†¦ †. Through the use of structure, point of view and context Allen encourages the reader feel small and insignificant. By allowing us to imagine all the events and people in the world the reader is positioned to feel as though they are helpless to the world around them and can do nothing to stop it. Through this realisation Allen then inspires us to come together as a global community that can make a difference, we are insignificant on our own but together we are much more powerful.