Sunday, December 29, 2019

Dinosaur Exhibits at The Field Museum of Natural History

The Field Museum of Natural History is at 1400 S. Lake Shore Drive in Chicago, Illinois. About the Field Museum For dinosaur fans, the centerpiece of the Field Museum of Natural History in Chicago is Evolving Planet. This is an exhibit that traces the evolution of life from the Cambrian period down to the present day. And as you might expect, the centerpiece of Evolving Planet is the Hall of Dinosaurs, which boasts such specimens as a juvenile Rapetosaurus and a rare Cryolophosaurus, the only dinosaur known to have lived in Antarctica. Other dinosaurs on display at the Field include Parasaurolophus, Masiakasaurus, Deinonychus, and dozens of others. After youre done with the dinosaurs, a 40-foot aquarium harbors reproductions of ancient aquatic reptiles, such as Mosasaurus. The Field Museum of Natural History was originally known as the Columbian Museum of Chicago, the only remaining building from the gigantic Columbian Exposition held in Chicago in 1893, one of the first truly world-sized World Fairs. In 1905, its name was changed to the Field Museum, in honor of department store tycoon Marshall Field. In 1921, the museum moved closer to downtown Chicago. Today, the Field Museum is considered one of the United States three premier natural history museums, alongside the American Museum of Natural History in New York and the National Museum of Natural History in Washington, D.C. (part of the Smithsonian Institution complex). By far the most famous dinosaur at the Field Museum of Natural History is Tyrannosaurus Sue. This is the near-complete, full-sized Tyrannosaurus Rex discovered by roving fossil-hunter Sue Hendrickson in 1990 in South Dakota. The Field Museum wound up acquiring Tyrannosaurus Sue at auction (for the relative bargain price $8 million) after a dispute arose between Hendrickson and the owners of the property on which she made her spectacular find. The Chicago Natural History Museum Like any world-class museum, the Field Museum hosts extensive fossil collections that are not open to the general public but are available for inspection and study by qualified academics. This includes not only dinosaur bones but mollusks, fish, butterflies, and birds. And just like in Jurassic Park, but with not at quite as high a level of technology, visitors can see museum scientists extracting DNA from various organisms at the DNA Discovery Center and watch fossils being prepared for exhibition at the McDonald Fossil Prep Lab.

Saturday, December 21, 2019

The Pros and Cons of Wind Energy Essay - 1134 Words

As awareness of global warming is raised, many alternative actions have been taken to help prevent this problem. Wind energy is one alternative solution that we use today in our society to fight global warming. However, there are many people who are sceptical about how effective this method is. Is wind energy an important part of fighting global warming? Global warming is the increase in the Earths temperature caused by human activities, such as burning coal, oil and natural gas. This releases gases such as: carbon dioxide, methane, and other greenhouse gases into the atmosphere. Some people are very sceptical about how reliable wind is as a source of energy. One major drawback of wind energy is that the wind does not blow reliably or†¦show more content†¦According to Renewable UK both the UK and Germany do not depend on fossil fuels- they also use alternative energy methods- as much as the rest of the world. Unfortunately there is still a great demand for coal, oil and n atural gas. The emissions they let out do not help to stop global warming, but rather they are increasing the rate that global warming is taking place. Also if we build wind turbines, they will contribute to noise pollution as the gearboxes in the turbines and the spinning of the blades generate rather a large amount of noise. Altogether this seems to suggest that we will always be dependent on fossil fuels and natural gases as sources of energy, rather than alternative methods. We see them as easily accessible resources, as we can buy them every day. Many people find that wind turbines are generally unpleasant to look at. If we are trying to save the environment, then why do we construct wind farms that are replacing many picturesque areas of the countryside? To build wind farms we have to clear areas of land- this may put stress on animals as we are forcing them out of their habitats and causing them to act differently due to their sudden introduction to a new environment. Seve ral people feel that the countryside should remain untouched and unspoiled, without these large unpleasant structures obstructing our view. The landscape should be left in its natural form for everyone to see and enjoy. We must also take into accountShow MoreRelatedPros and Cons of Energy Sources1119 Words   |  5 Pages Pros and Cons for Oil Pros Cons - Readily available - Creates jobs for economy when required to drill and transport - Largest provider of electricity - The world has been using oil for the last 100 years - Not much new technology will be required to extract oil - Use of oil continually grows the U.S. economy - If certain regions would be allowed to drill oil in, then more oil could be extracted and the price could lower for gasoline - Production of oil rigs could lead to the development ofRead MoreNuclear Power : A Source Of Energy881 Words   |  4 PagesAnother source of energy that is available is wind power. Wind power is able to turn a mill that generates electricity. Wind power is a source of energy that is very reliable, steady, and consistent from year to year. The growth of the wind power sources can lead to more jobs that will help America s and the world s economy grow (Williams,What Are the Different). What is the cleanest and safest type of alternative energy? To some people s surprise it is actually nuclear power. Nuclear powerRead MoreHow is Energy Produced from the Resource? Essay562 Words   |  3 PagesHow is energy produced from the resource? Nuclear energy is the power produced during a nuclear reaction. It can produce in two different ways like, nuclear fission and nuclear fusion. It is from the sun and stars which releases heat and light energy to warm up the earth. How much nuclear energy do we use? It has been said that it produces 13-14% of the world’s electricity and it accounts for 6% of the world’s energy, France and japan make up 50% alone, and the U.S. has been producing 20% since 1991Read MoreEnergy efficiency is essential to provide citizens with functioning electricity and fuel. The700 Words   |  3 PagesEnergy efficiency is essential to provide citizens with functioning electricity and fuel. The energy I would use to fuel my city is hydroelec tric because its pros and cons outweigh the pros and cons of solar, coal, wind, and nuclear energy. The most efficient energy source for my city is hydroelectric energy. Hydroelectric energy is the most efficient for many reasons. Hydroelectric energy’s power fuel is water, which does not give off harmful chemicals or waste in the air or water; keeping ourRead MoreWind Frost Essay943 Words   |  4 PagesResidents Committee Date: November 4, 2017 Subject: Wind Turbines As Chairman of the Greenbush Township Residents Committee, I am writing to you on behalf of having construction of wind turbines added to our township. Our committee would like to inform the citizens of the benefits that wind turbines will add not only to the township but to the citizens as well. Our committee would like to clear up any misinformation that may be out in public about the wind turbines with a special meeting which to include:Read MoreThe Pros And Cons Of Reusable And Non Reusable Energy Sources1727 Words   |  7 PagesThe Pros and Cons of Reusable Non Reusable Energy Sources There are many things that we rely on that are naturally provided by nature from the water that is used to replenish our systems to prevent dehydration, to the air that we breath down to some portions of food that we eat. One of those natural elements are used daily but are often not thought about outside of the scientific or political fields is energy. Energy is all around us there is nothing that is done in the day to day life thatRead MoreSustainability And Construction Practices : Department Of Civil Engineering1256 Words   |  6 PagesScope of renewable energy 3 Types of renewable energy i. Solar power 3 ii. Wind power 5 iii. Biomass 6 iv. Geothermal energy 7 v. hydropower 8 Conclusion 8 References 9â€Æ' RENEWABLE ENERGY AND ELECTRICITY IN SUSTAINABILITY INTRODUCTION: It is the energy comes from natural resources like sun light, wind, rain water and geothermal heat. As we all know that coal, oil, gas are limited in nature they might run out some day renewable energy is the best way toRead MoreRenewable Energy Resources : Wind Turbines Vs Solar Panels Essay1140 Words   |  5 PagesRENEWABLE ENERGY RESOURCES - WIND TURBINES VS SOLAR PANELS – HOW THEY WORK Wind turbines: A wind turbine turns wind into energy. As wind blows towards the blades of the turbine, the rotors spin around, capturing kinetic energy from the wind. The rotor blades are able to rotate around the hub (located at the front, middle of the turbine) allowing them to meet the wind at the best possible angle. Inside the nacelle (the main body of the turbine), the gearbox is able to convert the low-speed turningRead MoreEnvironmental Economical Impacts of Green Energy1798 Words   |  7 PagesEnvironmental Economical Impacts of Green Energy Generating and supplying more green energy in the US can have a big impact in the environment and in our economy. With more green energy resources a big amount disasters that affect our environment can be reduced. Such disasters include oil spills, nuclear leaks and the emission of harmful pollutants. Electric power plants are one of the biggest contributors to pollution in the country due to the amount of carbon and sulfur dioxides that are releasedRead MoreEssay on Alternative Fuels1055 Words   |  5 Pagesof the world’s main concerns is energy. Currently, we rely on petroleum to run our cars, and household central heat, and electricity in our homes. Petroleum is not only limited, but it is also dirtying up the world’s air, and depleting the ozone layer as it is burned. Alternative fuels are one of the worlds most talked about issues, and many solutions have been brought forth, yet none of them have been sophisticatedly acted upon. Through the list of pros and cons , one shall determine the importance

Friday, December 13, 2019

Navajo Peacemaking Free Essays

CAV Paper – Navajo Peacemaking Throughout Indian Country tribes have their own courts to address legal matters. However, the Navajo Nation has a court system that stands apart from other tribes. Howard L. We will write a custom essay sample on Navajo Peacemaking or any similar topic only for you Order Now Brown Esq. wrote, â€Å"The Navajo Nation’s Peacemaker Division: An Integrated Community-Based Dispute Resolution Forum† which was published in the American Indian Law Review 1999-2000 issue and was reprinted in the May/July 2002 issue of Dispute Resolution Journal. As a former judicial law clerk for the Supreme Court of the Navajo Nation, Brown gained firsthand experience with the Peacemaker Division within the Navajo Nation’s Judicial Branch. He details the history, development and ceremonies associated with this resolution forum. Two other authors also covered the same topic, agreeing with Brown’s opinion although from different perspectives. This paper will compare Brown’s viewpoint to Jon’a F. Meyers article, â€Å"It is a Gift From the Creator to Keep Us in Harmony: Original (vs. Alternative) Dispute Resolution on the Navajo Nation† published in the International Journal of Public Administration and Jeanmarie Pinto’s article â€Å"Peacemaking as Ceremony: the Mediation Model of the Navajo Nation. published in The International Journal of Conflict Management. Brown’s article opens with statistical information about the Navajo Nation’s reservation size and population, its status as a sovereign nation, and system of government. The article provides a brief history and evolution of the Navajo Nation’s judicial system, clearly explaining the difference between Navajo common law and contrasts it with the more adversarial federal or state law. The Navajo Nation Tribal Council established the Navajo courts, which make up one of the three branches of tribal government.In 1982, after searching for more traditional ways to solve disputes the Peacemaker Court began. It is know referred to as the Peacemaker Division within the judicial branch of government and uses Navajo Common law. [1] In â€Å"Peacemaking as Ceremony: The Mediation Model of the Navajo Nation,† Pinto agrees with Brown’s explanation of the Navajo court and government system, but explains the difference between Original Dispute Resolution (ODR) and Alternative Dispute Resolution (ADR). The Navajo legal term for peacemaking s Original Dispute Resolution, because it is the traditional Navajo method for solving disputes while ADR i s a term for unique mediation methods within the federal, state, and local court systems. [2] Jon’a Meyer ‘s description of the history of Navajo peacemaking also agrees with the other two authors version of the history of the Navajo Nation’s judicial system, but the article â€Å"It is a Gift From the Creator to Keep Us in Harmony: Original (vs. Alternative) Dispute Resolution on the Navajo Nation† includes a history King Henry I’s use of compensation for crimes which is a component of the Navajo peacemaking process. 3] According to Brown, Navajo common law is also known as traditional law which â€Å"reflects the customs, usages and traditions of the Navajo People, formed by Navajo values in action,† reinforcing the Nation’s sovereignty, preserving Navajo tradition, and preventing the state from interfering in Navajo judicial matters. [4] The article relates why the use of Navajo common law is important as it employs traditional cultural values to resolve disputes which is something familiar to the disputants, making them more inclined to go through the legal process to settle disputes.Pinto agrees with Brown, but points out that there are some younger Navajos who are not supportive of returning to the old ways of resolving disputes and prefer to use the more mainstream Navajo Court System. [5] M eyer’s article mentions the use of Navajo common law in the Navajo as did Brown and Pinto, but states â€Å"peacemaking never fully ceased to occur in the remote regions of the reservation. †[6] Unlike Pinto, Meyer did not mention the lack of support for Navajo peacekeeping within the younger generation.Peacemaking or hozhooji naat’aanii comes from Navajo common law and tradition and includes â€Å"a justice ceremony in which disputants and community members gather to talk things out with the assistance of a respected community leader or naat’aannii (peacemaker) to reach a consensual settlement. †[7] Brown describes how a peacemaker is chosen, how tradition is followed by opening the session with a prayer to create a harmonious atmosphere, and the protocol that if followed during the mediation leading to the final consensual solution.While talking things out family and community members will explain to the offender how they have violated tradition and failed to fulfill the expectation of their role as a family or community member and how it has impacted them. Brown’s description of the peacemaking process is similar to Pinto’s which is illustrated via a table comparing three model’s of dispute resolution. The table clearly shows the importance of Navajo tradition in peacemaking and how it is reflected in each step of the process via a healing ceremony and focusing on restoring harmony to the community. 8] Pinto also includes three pages detailing the seven steps and components of the peacemaking process. The outline format makes the process easy t o understand and reinforces many points brought up by the other two authors. Meyer describes the peacemaking process in terms similar to Brown and Pintos, but compares the Navajo process to other tribal resolution methods. Using the Ojibwe example of cleansing the spirits of offenders and victims of a crime, Meyer points out that the Navajo peacemaking process works to eliminate â€Å"the causes of discord rather than focus on the dispute itself. [9] After the period of discussion the peacemaker will often use a story to illustrate the wrongdoing and to find a consensual solution that is in accordance with traditional Navajo beliefs. Brown relates how the story of the Horned Toad and Lightning resolved a dispute over land ownership. [10] Lightning felt that he owned all of the land and was upset when Horned Toad entered it and ordered him to leave. When Horned Toad refused to leave, Lightning threw a lightning bolt which landed very close to Horned Toad who left.The next day Horned Toad returned wearing armor and when Lightning hit him with a lightning bolt it was deflected by the armor. Horned Toad explained that the Creator was the same one that gave them the land and the armor and questioned why t hey were fighting over something that had been given to them. This story reminds disputants of the importance of talking things out and following traditional ways. While Pinto agrees with Brown’s account of how stories are used as a part of the peacemaking process, the article does not mention any specific stories.However, Pinto states, â€Å"through the telling of Sacred Navajo Narratives, and in relating wisdom gained through personal experience, the peacemakers teaches basic Navajo principles and guides the participants from a negative frame of mind to one that is positive enough to promote problem solving. †[11] Meyer also mentions the use of stories, but states that they are used to â€Å"illustrate issues in the dispute. †[12] All three authors agree that during the peacemaking solutions are achieved through discussion of the dispute and that the resolution reached is one that satisfies all parties.Meyer’s article is the only one that mentions the term â€Å"restorative justice† and it is in reference t o the 1881 Brule Sioux Crow Dog case, in which the offender compensated the victim’s family. Crow Dog murdered Chief Spotted Tail and was ordered by the tribe to â€Å"make reparations to the victim’s family, a sanction that was commonly imposed in Sioux homicides. [13] Pinto’s outline of the peacemaking process includes the nalyeeh, â€Å"a process resulting in restitution, restoration, and making a person whole for an injury. [14] The person who caused the injury or is the responsible party for the dispute is required to make sure that restitution is given to the victim or victim’s family, which will help make the community whole again. Brown does not mention the term â€Å"restorative justice,† but does explain that the solution must be something agreed upon and satisfactory for all parties involved in the dispute. The agreement by consensus implies that community harmony is restored.The Navajo Nation’s Peacemaking Division has been successful and other tribes in the United States and Canada have similar successes. Meyer’s article uses an example taken from Hollow Water, Manitoba where tribal leaders allowed sexual abusers to plead guilty and complete a 13 step two year program that helped them address th e issues they struggle with due to their having been victimized during their childhood. After completion of the program â€Å"the former abuser foes through a cleansing ceremony to mark a new beginning for all involved. During the ceremony, the former abuser washed his victim’s feet, symbolically allowing her to re-enter womanhood, then throws a mask he has worn throughout the ceremony into the fire, symbolically destroying his identity as an abuser. †[15] The tribe has been incredibly successful with less than 5% of the abusers committing a sexual offense again, compared to much higher recidivism rates in mainstream courts. Pinto’s article agrees with Meyer that the Navajo peacekeeping system is successful and even goes as far to suggest it serving as a model or Western mediation â€Å"to improve the mediation methods currently being used. †[16] Brown’s article suggest that the Navajo Peacemaking system is successful and that success is reflected in the increased number of cases in the Peacekeeping Division. [17] Three authors wrote about Navajo peacekeeping from different perspectives, bringing up various points, but all agreed that it is successful. With the succ ess of the Navajo Peacemaking Division of the Navajo Nation court system, it is clear that this long-standing tradition will continue to bring back restore harmony to communities torn apart by disputes.Works Cited Brown, Howard L. â€Å"Nation’s Peacemaker Division: An Integrated, Community-Based Dispute Resolution Forum,† Dispute Resolution Journal 57 (May 2002) : 42- 48. Meyer, Jon’a. â€Å"It is a Gift From the Creator to Keep Us in Harmony: Original (vs. Alternative) Dispute Resolution on the Navajo Nation† International Journal of Public Administration 25 (2002) : 1379 – 1401. Pinto, Jeanmarie. â€Å"Peacemaking as Ceremony: The Mediation Model of the Navajo Nation,† The International Journal of Conflict Management 11 (2000) : 267-286. ———————– 1] Howard L. Brown, â€Å"Nation’s Peacemaker Division: An Integrated, Community-Based Dispute Resolution Forum,† Dispute Resolution Journal 57 (May 2002), 44. [2] Jeanmarie Pinto, â€Å"Peacemaking as Ceremony: The Mediation Model of the Navajo Nation,† The International Journal of Conflict Management 11 (2000), 269. [3] Meyer, Jon’a â€Å"It is a Gift From the Creator to Keep Us in Harmony: Original (vs. Alternative) Dispute Resolution on the Navajo Nation† International Journal of Public Administration 25 (2002) : 1380. [4] Brown, Nation’s Peacemaker Division, 45. 5] Pinto, Peacemaking as Ceremony, 270. [6] Meyer, It is a Gift From the Creator, 1387. [7] Brown, Nation’s Peacemaker Division, 45. [8] Pinto, Peacemaking as Ceremony, 275. [9] Meyer, It is a Gift From the Creator, 1388. [10] Brown, Nation’s Peacemaker Division, 47. [11] Pinto, Peacemaking as Ceremony, 278. [12] Meyer, It is a Gift From the Creator, 1388. [13] Ibid, 1384. [14] Pinto, Peacemaking as Ceremony, 282. [15] Meyer, It is a Gift From the Creator, 1383. [16] Pinto, Peacemaking as Ceremony, 283. [17] Brown, Nation’s Peacemaker Division, 47. How to cite Navajo Peacemaking, Papers