Wednesday, November 27, 2019

Creatine in NCAA Baseball essays

Creatine in NCAA Baseball essays Mark McGwire uses it. Sammy Sosa uses it. The Atlanta Braves have tubs of it in their locker room. Then why does Scott Carnahan, Linfield Colleges varsity baseball coach and coach of the 1994 U.S.A. Olympic baseball team emphasize, I will not participate in distributing it to any of my players? It is Creatine and it has become a health concern among most NCAA baseball coaches in Oregon. Creatine is a substance that is naturally produced in every human being. Every adult has around 130 grams of Creatine in their body. It allows us to run fast, lift hard, and react quickly. These are all the essentials of NCAA baseball. In recent years, Creatine had been developed as a food supplement to enhance muscle performance. So why wouldnt NCAA baseball coaches in Oregon distribute the food supplement known as Creatine to their athletes? Yes, it is expensive at $49.99 for 100 grams of powder. But, many coaches in the National Collegiate Athletic Association (an association that regulates many intercollegiate sports) are more concerned about the safety of the player. There are six NCAA baseball teams in Oregon. These teams work hard every year to accomplish a winning season, a conference title, or a national championship. Players at Linfield, George Fox, Willamette, Oregon State, Pacific, and University of Portland face the pressure to win every season. Linfield College pitcher, Geoff Phillips describes the pressure as, relentless. There is always pressure to work hard in the weight room and train at 100%. Most of the pressure comes from the competition we face and our personal desire to win, said Phillips. To compete at their highest level, ball players have to find time to bulk up. Weight lifting has always been a part of college baseball. After all, modern athletes develop their strength and endurance in the weight room. But, where once players spent 3-5 hours a week in the weig...

Saturday, November 23, 2019

Alexander Graham Bell and the Photophone

Alexander Graham Bell and the Photophone While hes best known as the inventor of the telephone, Alexander Graham Bell considered the photophone his most important invention... and he may have been right. On June 3, 1880, Alexander Graham Bell transmitted the first wireless telephone message on his newly invented photophone, a device that allowed for the transmission of sound on a beam of light. Bell held four patents for the photophone and built it with the help of an assistant, Charles Sumner Tainter. The first wireless voice transmission took place over a distance of 700 feet. How It Worked Bells photophone worked by projecting voice through an instrument toward a mirror. Vibrations in the voice caused oscillations in the shape of the mirror. Bell directed sunlight into the mirror, which captured and projected the mirrors oscillations toward a receiving mirror, where the signals were transformed back into sound at the receiving end of the projection. The photophone functioned similarly to the telephone, except the photophone used light as a means of projecting the information, while the telephone relied on electricity. The photophone was the first wireless communications device, preceding the invention of the radio by nearly 20 years. Although the photophone was an extremely important invention, the significance of Bells work was not fully recognized in its time. This was largely due to practical limitations in the technology of the time: Bells original photophone failed to protect transmissions from outside interferences, such as clouds, that easily disrupted transport. That changed nearly a century later when the invention of  fiber optics in the 1970s allowed for the secure transport of light. Indeed, Bells photophone is recognized as the progenitor of the modern fiber optic telecommunications system that  is widely used to transmit telephone, cable, and internet signals across large distances.

Thursday, November 21, 2019

Assign2 Assignment Example | Topics and Well Written Essays - 250 words

Assign2 - Assignment Example Curtis held his argument that our galaxy bares a diameter of 30,000 light years; with the sun close to the center of our galaxy. He further believed that the observed spiral nebulae are similar to our galaxy. However, Shapley opposed Curtis’ fact on the relation of our universe to the galaxy, by saying that our galaxy bares a diameter of 300,000 light years; with the sun being 60,000 light years away from the center of the galaxy. He also further argued that, the observed spiral nebulae are just a cloud of gas that makes up the whole universe. Shapley meant that the spiral nebulae are not just galaxies on their own, but also part of our universe. Prior to the microwave background discovery, Andrew McKellar (9140) had already concluded that, the rotational states of CN molecules were influenced by an equilibrium temperature of 2.3 Kelvin. Thus, the latter result was a year later confirmed by Walter Adams to be true. However, their discovery was never taken into consideration due to the emergence of World War 2, which shifted scientific and physical knowledge of astronomers into invention of military equipments. Hence, emergence of the latter war was the main reason as to why McKellar missed the noble prize, of being the founder of microwave background. Since, during the period of World War 2 he served the Canadian Navy while neglecting his cosmic discovery, of thermal temperature required for a microwave background. Thus, a lot of his physics knowledge that he had was bridged to the war. However, after the Second World War, McKellar’s idea on the thermal equilibrium rotation of CN molecules was later used for the disco very of the microwave radiation, which as a result pioneered the invention of cosmic microwave background in 1965. Thus, the 1965 discovery of CMB was made by radio astronomers from America (Arno Penzias & Robert Wilson), who were later crowned for the Nobel Prize of discovering the microwave

Wednesday, November 20, 2019

Business Processes Essay Example | Topics and Well Written Essays - 1250 words

Business Processes - Essay Example The company’s stocks were first traded at NYSE on August 25, 1972 (Wal-Mart, 2012a). Wall-Mart is engaged in the business of operating retail stores of various formats in different parts of the world. Wal-Mart operates restaurants, retail stores, supermarkets, discount stores, hypermarkets, supercenters, apparel stores, warehouse clubs, etc. The products offered in the stores of Wal-Mart includes frozen foods, meat, dairy products, bakery products, baby products, beverages, grocery items, electronic goods, household items and so on. At present the business operations of Wal-Mart is divided into three broad segments. They are: a) the Wal-Mart International segment, b) the Wal-Mart US segment, and c) the Sam's Club segment. Of these three the US segment is the largest of all. Retail stores of various formats are operated by Wal-Mart in all the 50 states of US. Along with this it also operates its retail operations online through walmart.com. The international segment of Wal-Mart has its presence in 26 countries of the world and is also in the business of operating its retail operations in all those countries outside US. ... All these six merchandise units offer different categories of merchandise products through its various types of retail stores located in different parts of US. In the recently published Fortune-500 list Wal-Mart has been ranked second, just behind Exxon Mobil (Wal-Mart, 2012). 1.1 Aims of Wal-Mart Aims of the company can be understood by analyzing the mission and vision statement of the company. 1.1.1 Mission Statement The company tries to provide quality products at an EDLP or everyday low price complemented with comprehensive Customer service. The company tries to offer services and product improving everyday life of customers. The company has modified mission statement in recent years in order to preserve its significance. In accordance to new mission statement the company will provide merchandises to customers in 24 *7 manners. The company emphasizes on their talented human resource pool and treat them as asset for the company. The company also donates thousands of dollars for be tterment of unprivileged population of the society. 1.1.2 Vision Statement Even today’s hypercompetitive business environment Wal-Mart follows traditional vision statement established by Sam Walton (1918-1992). Sam Walton taught them to think from customer’s viewpoint and deliver merchandises complemented with lowest possible prices, superior quality, guaranteed satisfaction, friendly and knowledgeable sales service, free parking, convenient shopping hour and great shopping experience. 1.2 Size of Wal-Mart Size of Wal-Mart can be understood by analyzing their distribution Channel. Wal-Mart operates business in retail chain format hence size should be analyzed in terms of how many stores they have established in USA and other

Sunday, November 17, 2019

Should Companies That Fire Shoot First Essay Example for Free

Should Companies That Fire Shoot First Essay Abstract Blogging and tweeting on social media websites have pros and cons for an organization. Companies utilize blogs in order to promote their products and services along with relaying information about the company to the general public. Employers often encourage their employees to participate in various forms of social media. However, management should be aware of the risks and impact to the company’s reputation should the employee publish something that puts the company is a negative light. Keywords: blogging, social media, reputation Tesla CEO Elon Musk was right when he blogged about impending layoffs just before announcing them to company employees Blogging and tweeting can have both positive and negative impacts on the image and reputation of a company. The use of social media sites, such as Facebook and Twitter, allow employers to encourage their employees to participate in blogs in an effort to promote their brand. Some companies even use these websites as a tool to publicize the operations of the organization. By establishing and maintaining their own company website and blog, businesses are able to control the messages, both positive and negative, that are posted. (Dealbook, 2008) In an effort to intercept negative posts from the media and disgruntled employees, Tesla Motors CEO Elon Musk announced on the company’s website blog that in order to maintain positive cash flow, the organization will layoff a significant amount of its workforce. The focus of the company will be developing and improving its product line while ensuring sufficient capital. Elon Musk stated that â€Å"we had to say something to prevent articles being written that were not accurate.† (All, 2008) Cake Financial, an investing advice company, published on their company blog immediately after reducing its workforce  that it was an â€Å"extremely sad day for all of us who have to say goodbye to a group of great people.† (Dealbook, 2008) The company’s CEO, Stephen Carpenter, had drafted the blog and waited until after personally speaking with the employees before publishing the post. Carpenter wanted to make sure that there were no discrepancies as to what and why the layoffs happened. In a statement to the New York Times, Carpenter stated that â€Å"our whole company is built on the idea of transparency in investing, so that was a reason why it was important for us to do it.† (Motivateandinspire, 2009) Employees responsibility when blogging about their company Employees have a responsibility to be careful about what they publish on social media websites about their company. Privacy laws and regulations related to internet use vary by state. Depending on the nature of the content, the employee could be possibly incriminating him/herself by disclosing private information. From an employer standpoint, employee blogging could negatively impact the reputation of the business if the appropriate policies and procedures are not in place. The employer may also be at risk if the employee publishes information relating to trade secrets, financial issues, or other business related matters. (Welch Shiff) Employees should be careful if they publish negative comments about their employer, its customers, and its vendors. Employers typically have zero tolerance with this type of behavior as it can be considered a form of harassment in which the company may subject to legal ramifications (Victor, 2013) The employee risks losing their job and tainting their reputation within the workplace, which may lead to difficulty in obtaining and retaining future employment. The entertainment industry has taken advantage of the posts made on social media blogs. For example, radio stations in the Boston area make prank phone calls on the air referencing previously posted, negative comments regarding clients. The radio personality will reference the content of the blog in an effort to scare or provoke the person being pranked. While these skits may seem comical to the station listener, the effects of the actual prank call may cause harm to a company or an individual. Employees who blog about their companies do not have an ethical  responsibility to disclose their identities Employees posting comments about their employer online do not need to display their name. When employees publish positive comments about their company and its culture, others may ignore the remarks as they may consider the opinions biased. If the employee publishes their name in association with the company, the prospective customer may feel overwhelmed and smothered by knowing the same person is using social media, in addition to traditional methods of advertising, to sell their product or service. On the contrary, when employees publish negative comments about their employer, it make spark a wave of unwanted publicity for the company. Developing a policy for handling communication of sensitive issues, inside and outside, the company Deleting or retracting online posts that have been published can be impossible. Therefore, companies should develop an internet policy for handling communication of sensitive issues both inside and outside the organization. While the company may want employees to express themselves, guidelines should be established. Some of the areas that need to be addressed in a formal, written policy include: (Guerin) a. Personal use and abuse of company property and resources b. Appropriate use of organizations name c. Applicability of existing company policies i. Harassment – inappropriate comments ii. Privacy – disclosing confidential information/trade secrets/financial information/falsifying data/using company logos/using company name to promote products Employers may want to consult with an attorney or human resource specialist in order to ensure that they develop an internet policy that will help to prevent any negative public relations regarding the company and its products and services. Conclusion Since social media is becoming an essential part of the business world, companies should invest in learning about the rewards and consequences of using this source. By obtaining an understanding of the advantages and disadvantages, the company will be more equipped in handling negative (as  well as positive) public relations and have a plan for damage control for repairing their tarnished reputation. References Blogging the Layoff. (n.d.). Retrieved May 18, 2014, from http://www.itbusinessedge.com/cm/blogs/all/blogging-the-layoff/?cs=11727 Employee Posts on Facebook, MySpace, Twitter, and Blogs | Nolo.com. (n.d.). Retrieved May 18, 2014, from http://www.nolo.com/legal-encyclopedia/employee-posts-facebook-myspace-twitter-32954.html The Layoffs Will Be Blogged. (n.d.). Retrieved May 18, 2014, from http://dealbook.nytimes.com/2008/11/05/in-era-of-blog-sniping-companies-shoot-first/?_php=true_type=blogs_r=0 Newest blog topic from CEOs: Layoffs | Article | Link Grabber | Leadership training, management skills, employee motivation: ManageBetter.biz. (n.d.). Retrieved May 18, 2014, from http://www.motivateandinspire.com/ME2/Audiences/dirmod.asp?sid=04BF7B8C765E455DA06A7B6781ED0847nm=Link Grabbertype=Publishingmod=Publications::Articlemid=8F3A7027421841978F18BE895F87F791tier=4id=7C0FA76B4F4A4E53B4D97C3A4B2487ECAudID=AA83ED248A3241A5AE080E2B6DED1F5F Off-the-clock Harassment Can be Costly: What Emplo yers Need to Know. (n.d.). Retrieved May 18, 2014, from http://www.gshllp.com/60-second-memos/off-the-clock-harassment-can-be-costly-what-employers-need-to-know Tesla Motors replaces CEO, plans layoff CNET. (n.d.). Retrieved May 16, 2014, from http://www.cnet.com/news/tesla-motors-replaces-ceo-plans-layoff/ The rules of company blogging: Avoiding employee misuse and abuse. (n.d.). Retrieved May 18, 2014, from http://www.thehrspecialist.com/11584/The_rules_of_company_blogging_Avoiding_employee_misuse_and_abuse.hr?cat=sub_cat=

Friday, November 15, 2019

Speeding Up Windows 95 :: essays research papers

SPEEDING UP WINDOWS 95 Windows 95 with certain minor alterations and software upgrades can operate at a faster more efficient speed. With this Windows 95 tutorial, all the things you do now will be easier and faster, and what you always wanted to know is now here for you to learn. This tutorial will provide you with insightful instructional and informative tips about free programs such as TweakUI, and day to day maintenance OS needs. First, it is very important that you run Windows 95 with at least a high-end 486 (Pentium recommended), 8 megs of ram(adding more ram will increase overall performance), and at least 1 meg of video memory. Most of the following tips included here are for speedy application processes while others simply rewrites or bug fixes. One advantage Windows 95 has over its competitors is the user interface feature that comes built in with the operating system. User interface is a program within Windows 95 that allows customization of certain interface settings based on personal preference. About a year ago Microsoft released a small program called TweakUI that actually adds more flexibility and functionality to the already current user-friendly interface. TweakUI is actually a rewrite (bug fix) program that edits certain data files from the Windows 95 registry. With TweakUI running on your machine you can disable the following options which in turn will speed up your access time: windows animation, reboot start up, GUI interface, and last log on settings. TweakUI also adds a few nifty extras such as: smooth scroll, mouse enhancement, instant CD-ROM data load, and much more. Surprisingly enough TweakUI is offered free of charge to any WWW user and can be found at: http://www.microsoft.com or http://www.tucows.com. TweakUI is a definite must for any Windows 95 user looking to benefit the most from their home computer. No can argue that Windows 95 is the cleanest and most efficiently set up OS around. In fact, Windows 95 is by far the messiest OS to ever hit the market this decade. When compared to operating systems such as MacOS, OS2Warp, and Windows NT, Windows 95 finishes in dead last. This is due mainly to the fact that when installing or uninstalling a program in the Windows 95 environment, the program manager scatters files all over different parts of the file system (fixed disk directory). These scattered bits of files are often called leftovers (which is to be taken by definition of) which if left on your drive, cause extreme slow downs when you CPU is at work. Usually leftovers can be found in your c:/windows, c:/windows/system, or

Tuesday, November 12, 2019

Geologic History of Red Rock Canyon and Valley of Fire

Valley of Fire and Red Rock Canyon Red Rock Canyon is presently located 5 miles west of Las Vegas, Nevada. It is 197,000 acres within the Mojave Desert. The canyon is one of several in the state with the name Red Rock, this one is located on the east side of Spring Mountain, the flat land rises to a great colorful escarpment, formed along a fault zone (the Keystone Thrust) with several peaks over 8,000 feet, and including huge cliffs and ravines composed of bands of gray Paleozoic carbonates, white and red Jurassic sandstone, all heavily eroded. The wide empty plains beneath the hills are studded with Joshua trees and other plants typical of the Mojave Desert, contributing to a most impressive spectacle. Red rock canyon has a fairly complex geologic history. The now national conservation area was at the bottom of a deep ocean basin and the western coast of North America was in present day Utah. Around 542 million years ago, Paleozoic, the area was under a deep ocean. Thick deposits of sediment, about 9,000ft, were lithified. This lithified sediment eventually formed limestone and other similar carbonate rocks. Preservation of marine invertebrate fossils provides evidence for a marine setting for the Paleozoic. Starting around 250 million years ago, the Mesozoic era, the earths crust rose due to tectonic shifts. This forced water out of the area leaving behind rock formations of salt and gypsum, this lead to the exposure of the former sea bed causing the rock to oxidize to the now characteristic red-orange color. The Paleozoic carbonates are dominantly gray in color and only red-orange locally. These pre-existing carbonate deposits were dissolved and oxidized due to sea level drop and sub aerial exposure, creating an unconformable surface (unconformity). The seabed rose slowly somewhere around 225 million years ago, causing streams to enter shallow waters, depositing mud and sand. This later became shale and marine sandstones of the Triassic Moenkopi formation. During Triassic time, the changing landscape trapped several large bodies of water. These meandering streams deposited mud, gravel and other debris like logs. In some cases minerals replaced the organics changing them into petrified wood. These are some of the few fossils found at the foot of the cliffs. These terrestrial deposits make up the Triassic Chinle Formation. Around 180 million years ago the sea levels had dropped leaving the area completely arid similar to the Sahara desert, a large desert with shifting red sands and huge dune fields. Winds shifted the dunes and leveled older ones leaving angled lines in the sand referred to as cross-beds. These in turn were buried by other sediments and eventually cemented into sandstone by iron oxide and calcium carbonate. The sandstone is locally known as Aztec sandstone; it is very hard and forms the prominent cliffs of the Red Rock escarpment. The Aztec equivalent is known as the Navajo Sandstone, which crops out in many of the Utah National Parks, so the migrating sand sea was laterally extensive. The most significant feature of Red Rock Canyon is the Keystone Thrust Fault, a reverse fault with a shallow dip. A thrust fault is a fracture in the earth's crust, resulting in a compressing force driving one crustal plate over the top of another. This results in older rock lying on top of younger. The Keystone Thrust is part of a large system of thrust faults that extends north into Canada. The dark grey Cambrian Limestone of the Bonanza King Formation was moved sideways and above Aztec Sandstone from the Jurassic era. Placing in essence older stone over younger, opposite of what we know to usually happen in geologic time and from the laws of superposition. This thrust fault was most active during the long Sevier Orogeny, a mountain building event, about 70 million years ago. This tectonic activity from the west pushed upper crust eastward; the movement on the Sevier fold-thrust was nearly 100 kilometers. Geologist believe 65 million years ago, during the Larimide Orogeny, that two of the earth's crustal plates collided with such force that part of one plate was shoved up and over younger sandstones. This thrust contact is clearly defined by the sharp contrast between the grey limestones and the red sandstones. The southern Nevada section of the fold and thrust belt was not affected by Larimide deformation just Sevier Orogeny. Like the Larimide, the Sevier Orogeny was also due to collision of earth’s crustal plates at the subduction zone at the western US margin. The stress and strain associated with this collision caused low-angle thrusting further inland, which is embodied by the Rocky Mountain topography that we see today. The reason Nevada is the most mountainous state is because the continental crust was stretched almost 100% in Tertiary time. Southern NV was affected by this extension, as shown by Fig 1 with the thrusts that are split by the strike-slip faults. The thrust faults were emplaced in Late Jurassic to early Tertiary time. Then, during the Miocene, right lateral movement on the LVVSZ split all of the pre-existing thrusts. So, if that is the case, then the rocks that you see at Red Rocks are the same as seen in the VALLEY OF FIRE. However, there are Cretaceous and Tertiary rocks that crop out in the Valley of Fire that don’t exist or are buried and not exposed in Red Rock Canyon. Valley Of fire is located 55 miles Northeast of Las Vegas, Nevada east of Overton. It encompasses 46,000 acres and is Nevada’s oldest state park. The geologic history of this park follows the same time line are Red rock. With only a few differences, the white and red Jurassic sandstone and limestone’s from the Paleozoic era. These are the same sequence of rock units as exposed in Red Rocks The Muddy Mountain thrust of the Valley Of Fire is equivalent to the Keystone thrust in Red Rocks, which brings Cambrian Bonanza King over the Jurassic Aztec. The Willow Tank Thrust is the easternmost thrust, which brings Jurassic Aztec over the Cretaceous Willow Tank Formation (thrust is shown in fig 2). Cretaceous rocks in the Valley of Fire (these rocks were deposited in a foreland basin in front of the thrust belt and thus were preserved due to subsequent burial). The Willow Tank Formation, ~101-98 Ma, dates from a fossil fern and radiometric ages from ash beds, conglomerates, mudstones, ash beds, sandstones in this unit. Which are interpreted to have been deposited in a low-lying floodplain and lake environments. White Member Sandstones and conglomerates are interpreted to be deposited in braided stream and alluvial fan environments, 95-96 Ma, age dates from ash beds. The white color is attributed to the uplift and erosion of the Jurassic Aztec sandstone on the Willow Tank thrust. So this unit is derived from the erosion of that frontal thrust Red Member. Also, sandstones and conglomerates have been interpreted to be deposited in braided stream and alluvial fan environments, ~93 Ma, age date from one ash bed the red color is due to erosion of older units (Triassic-Paleozoic) on the Willow Tank Thrust. Overton Conglomerate Member is dominantly carbonates with subordinate sandstone interpreted to be mainly braided stream deposits which the age not known. The Tertiary units that crop out in the Valley of Fire are basin-fill deposits. While extension was happening (Basin and Range), many valleys were formed and housed river, lake and alluvial fan depositional environments. So the Tertiary Horse Spring and Muddy Creek Formations are basin-fill deposits. The climate in the present day area contributes to the preservation of the outcrops of sandstone. With mild winters I ranging from 0 to 75 degrees and summers exceeding 120 degrees, the arid landscape only has weathering from wind to deal with. The rainfall rarely exceeds 4inches a year. Some of the interesting and peculiar shaped out crops include the Atlatl (at’-lat-l) Rock which is named for an ancient Indian spear that is depicted in many petro glyphs or rock art. There are many of these petro glyphs through out the Valley Of Fire and Red Rock Canyon. Atlatl Rock is located  near the west entrance of the park. It has some outstanding examples of petro glyphs. In order to see it you must climb up a stairway which is about 40 feet high. The petro glyphs at Atlatl Rock are out in the open, visible to passers by, about 40 to 60 feet above the ground. The main panel is a relatively flat surface which faces exactly east. This was verified by taking compass readings from several vantage points. Atlatl Rock shows a set of images which appear to tell some kind of story. There are many interpretations of these images. Some of the interpretations are controversial. No one will ever really know what any petro glyph that was made in prehistoric times means. Through the means of ethnographic analogy, anthropologists try to interpret the possible meanings of these images. Atlatl Rock is intriguing because it contains images that we seem to know the meaning of because they look familiar. The images we think we know are mixed in with images that we can only guess at. The Beehives are so named for their resemblance to beehives. This effect is caused by erosion, mostly wind, or Aeolian processes. Aeolian erosion has two main processes, deflation and abrasion. Nearby is evidence of the process of deflation where sand is removed by wind and transported across the desert forming sand dunes and abrading rock surfaces along the way. Although Aeolian abrasion is not often as significant as the abrasion process in streams or along shores, it is significant over long periods of time. The results are sculpted rocks with unusual shapes due to the in situ erosion. In a fluvial environment erosion results in rounded shapes as rocks are tumbled end over end. The wind based abrasion pits, polishes, facets and shapes the exposed rock surfaces in as many ways as the wind can blow. As the sand is ultimately deposited in dunes somewhere, it takes on the shapes of ripples and waves like sand under flowing water. As the sand piles up, dunes get larger. As the wind continues to blow, the dunes migrate in the direct that it does. The shifting winds and the continuing deposition of sand creates an effect called cross bedding. This is caused by the sand being blown down the slip face or leeward side of the dune. Over time the dunes that were created in this area became fossilized. Geologic process have reveal these fossilized dune fields and exposed them to erosion. At the Beehives we see the process repeat and reveal itself. The wind blown sand abrades the softer rock first articulating the layers of sand originally deposited hundreds of millions of years ago as the courser, leeward deposit remains. One of the most well known is the Seven Sisters, seven free standing rocks all in a single row. The Seven Sisters are called that because of the unusual results of Aeolian erosion on the bright red sandstone. This type of erosion is common in deserts. In the Valley of Fire wind erosion creates nature’s sculptures in numbers. Everywhere are examples of the winds action on the soft red sandstone. As the wind abrades the rocks disarticulating them one grain at a time it leaves its mark on the stone. Each grain freed from its place joins in with the wind to free more of its cohorts. The horde finally rests in dunes and then moves and shifts as the wind pushes it. Over millions of years, what was once a ridge or a mountain, has been reduced by the relentless action of the winter, water, heat and cold, to relatively slender stone pillars. Sometimes they stand together. The Seven Sister's do not actually resemble people in anything but an imagined sense. They are icons sculpted out of red sandstone by nature. They represent the struggle of all forms, animate and stationary against the forces of time and nature. A petro glyph is a mark made into a stone surface by humans to represent some object. This is contrasted to what is often referred to as rock painting, which is a design or image painted or drawn on to the surface of the rock. Those are called pictographs. Petro glyphs images are pecked, scratched or ground into the surface of the rock. In some areas the authors used a hammer stone and a pebble as a chisel. In Southwestern deserts, petro glyphs are found on canyon walls, rocks, on cliff sides where time and weather and the unique chemistry of the rock, adds a color to the rock surface. This coating usually consists of iron and manganese dioxides mixed with other things such as the by products lichens. This is called a ‘desert varnish' or patina. With a patina or varnish the rock surfaces often appear shiny or wet. Sometimes images are also cut into a surface that is not discolored. Some images on are on high, flat canyon walls or steep rock faces sometimes as far from the ground as a dozens of meters. Works Cited 1)†GEOLOGY. † Red Rock Canyon. 30 Apr. 2009 . 2)†Red Rock Canyon Geology. † Prodigy's Personal Web Pages. 30 Apr. 2009 . 3)†Red Rock Canyon National Conservation Area -. † Wikipedia, the free encyclopedia. 30 Apr. 2009 . 4)†Thrust Fault. † About Geology – The Complete Guide to Geology. 30 Apr. 2009 . 5)†Valley of Fire State Park, Nevada. † Desert Biomes by DesertUSA. 30 Apr. 2009 . Interview Kelsey McNamara, grad student at Montana State University, May 2, 2009 via Email

Sunday, November 10, 2019

A Critique on Rawls

Wealthy nations are morally obliged to assist poorer nations, with regards to assisting their economic development. I have come to this conclusion based on the ideals of American philosopher John Rawls. Distributive justice is Rawls’ theory that basically augments the equal distribution of goods throughout society.This philosophy relies on fluent interaction between nations, which is often complicated by the bias inherent in many national cultures.   Rawls argues that his Law of Peoples is the perfect solution for this gap in communication between nations.   I agree that his constitution is a start, but it lacks a clear understanding of how deeply intertwined terrorism is within the political structure of society.Skin color and religion should not be influential on the distribution of goods throughout the world, but the reality is that they are a major cause for social unrest.   This coincides with the theory of relative deprivation which acknowledges that there is a sen se of injustice aroused when individuals grow to believe that the conditions of their lives is not compatible with those of the people like them in similar situations.This feeling of disadvantage is thought to be the cause of social dissent and challenges posed to the status quo.   The most immediate circumstance that would drive a person or group to challenge their ruling system would be if their fundamental needs were not being met.   This is why distributive Justice is such an important, and much needed concept within society.The universal equality that can result from Rawls method and the statement it makes on political standards is credited by Michael Walzer as a Communitarian Critique on Liberalism.   Through what Walzer refers to as Spheres of Justice, he bridges many disagreements between liberals and communists, pointing out that the communist critique on liberal society will forever resurge throughout history.The core drive behind both Walzer and Rawls’ theori es is the immorality that stems from unequal and unjust disbursement of goods.   Though, their pursuit of equality is very valiant, there are some valid hurdles that threaten the adoption of Rawl’s theories into societyThere are many arguments that can be made for and against Rawls theory.   According to one of his positions, people have the right of self-defense but no right to instigate war for reasons other than self-defense (Rawl).   This can be seen as the specific policy applied to the U.S.’s initial declaration of war on Iraq.   After the attack in 9/11, The Law of Peoples enforces the grounds that the U.S. was morally ethical in their attempt for retaliation.But, now that this war has ended, many critics find it hard to justify the United State’s continual deployment overseas.   Rawl also states that, People have a duty to assist other peoples living under unfavorable conditions that prevent their having a just or decent political and social re gime.   This concept is easily contrasted by political theorists who argue that funding to uplift the dire conditions in Iraq are inadvertently funding further terrorism.The concept of the U.S. funding a country’s economic stability and then having it turn around and use that contribution against them is a tradition with international interactions.   It can be seen in the gradual change in Germany’s relationship with the United States.   This is just one of the major hurdles for Distributive justice and poses a political threat to the affectivity of what Rawls proclaims as the solution to injustice between nations.In sum, though more affluent nations are morally responsible for the wellbeing of other neighboring and distant struggling countries, they should still be wary of potential terrorist attacks that might result from their generosity.   There are moral implications at stake, but sacrificing the affluence of a country’s economy should not result in the sacrificing of that country’s safety as well.   This fault in Rawl’s theory will have to be assessed before it can work as a valid solution to inequality.   

Friday, November 8, 2019

Free Essays on Drugs and Prison Inmates

Drugs are, without a doubt, one of the most widespread problems in this country. About eighty percent of all prison inmates have been incarcerated because of drug related charges. It seems that the more the nation "cracks down" on drugs the more they proliferate throughout our society. But why do we choose to continue implementing ideas that have already been shown to be incapable of solving the problem? Why do we keep increasing prison sentences, inflating punitive measures, and torturing sick people; people who are already tortured from within? Why are drugs illegal at all? What right has another to determine what a person morally can and cannot do to their own body? How can one impose paternalistic laws upon personal choices that affect no one save those who make them? Drugs can sometimes be horrible things that result in terrible pain and human suffering, but how can one logically justify our saying that anyone cannot take them; that they do not have the right to take them? Furthermore what right have we to punish a drug addict for acting in a manner that affects no one but themselves? Drug laws have one end alone: to protect us, not from others, but from ourselves; from our own ignorance, our own stupididty, and our inability to make the right decisions. How can one justify the application of what must honestly be perceived as torture upon people who are already in pain? To believe that we should punish drug addicts is to believe that we should brutalize people for being in pain. The "war on drugs", more often seeming a war on the people than on drugs, requires more money, time, and effort than any other criminal activity, and the more of these we waste the more drugs we see. Prisons are overflowing with people who made personal decisions about their own lives; and suffered as a result even before they were carelessly flung into a life of socially-sponsored torture. How can anyone, though, really say that what these people di... Free Essays on Drugs and Prison Inmates Free Essays on Drugs and Prison Inmates Drugs are, without a doubt, one of the most widespread problems in this country. About eighty percent of all prison inmates have been incarcerated because of drug related charges. It seems that the more the nation "cracks down" on drugs the more they proliferate throughout our society. But why do we choose to continue implementing ideas that have already been shown to be incapable of solving the problem? Why do we keep increasing prison sentences, inflating punitive measures, and torturing sick people; people who are already tortured from within? Why are drugs illegal at all? What right has another to determine what a person morally can and cannot do to their own body? How can one impose paternalistic laws upon personal choices that affect no one save those who make them? Drugs can sometimes be horrible things that result in terrible pain and human suffering, but how can one logically justify our saying that anyone cannot take them; that they do not have the right to take them? Furthermore what right have we to punish a drug addict for acting in a manner that affects no one but themselves? Drug laws have one end alone: to protect us, not from others, but from ourselves; from our own ignorance, our own stupididty, and our inability to make the right decisions. How can one justify the application of what must honestly be perceived as torture upon people who are already in pain? To believe that we should punish drug addicts is to believe that we should brutalize people for being in pain. The "war on drugs", more often seeming a war on the people than on drugs, requires more money, time, and effort than any other criminal activity, and the more of these we waste the more drugs we see. Prisons are overflowing with people who made personal decisions about their own lives; and suffered as a result even before they were carelessly flung into a life of socially-sponsored torture. How can anyone, though, really say that what these people di...

Tuesday, November 5, 2019

Free sample - Social Story Interventions for Students. translation missing

Social Story Interventions for Students. Social Story Interventions for StudentsSocial Story Interventions for Students with Autism Spectrum Disorders A Meta-Analysis According to the American Psychiatrist Association (APA, 2000), Autism Spectrum Disorders (ASD) are a group of disorders characterized by a variety of difficulties with social interactions, communication, interests and repetitive behaviors. Included in ASD is autism, Aspersers Syndrome(AS) and pervasive developmental disorder which is not otherwise specified(PDD-MOS.)A wide range of interventions have been practiced so as to   mitigate the disorder. Among the intervention strategies is the use of social stories. These are individualized short stories written by teachers or parents of students with ASD. These stories can according to Atwood,2000 be used to aid people with such disorders in interpreting and comprehending challenging or rather confusing social questions. Social stories also give information regarding what people in a given situation are doing, feeling, thinking, sequence of events and the identification of important social cues and their meaning. Basically, the storie s deal with the ; who, what, when and why aspects of social situations (Atwood, 2000.p.90). Reynhout and Carter conducted a meta-analysis of single subject research to examine the use of social stories and the role of comprehensive set of moderator variables which include intervention and participant characteristics on intervention outcomes. In 2004, Sansosti, Powel Smith and Kincaid had carried out a comprehensive review and synthesis of the already existing research literature relating to social story effectiveness and discovered that a lot of the conducted studies were deficient of experimental control, had weak treatment effects and were confounded by a range of treatment variables. This made it hard to determine whether social stories alone were responsible for the changes seen in target behaviors.(Reynhout and Carter ,p.466)coincide with the observations made by Kincaid and company. They note that 'existing research does not demonstrate unequivocally that social story intervention is consistently effective in facilitating behavior change in children with autism. A com parison between two related studies was done. The studies were: a meta-analysis of single subject research and a web based survey. The two research studies had the following set of questions :( a) what is the overall effectiveness of social stories? (b) How are social stories constructed and used? and (c) What are the control participant and intervention variables that moderate the effectiveness of social stories? In the meta-analysis, (Crozier, 2007) Percentage of non-overlapping data (PND) was computed for the total intervention in the study for each participant. A set of inclusion criteria was used i.e. â€Å"studies using non experimental AB designs†¦treatment packages, those involving participants without a diagnosis of ASD and those with ceiling effects in baselines were not included†(Crozier, 2007). Due to this, a total of 18 studies comprising of 15 published articles and 3 dissertations that had been published between the years 2002 and 2007 were included in the meta-analysis. The web based questionnaire analyzed using descriptive statistics provided data for the survey. The final sample was made up of 42 teachers who were dealing with students with ASD. The use and effectiveness of social story was obtained and later on compared and contrasted across the two studies. The results of the meta-analysis pointed out those social stories had low to questionable overall effectiveness as per the PND score of 62% in the range 11-100% obtained for the intervention. Most teachers on contrary perceived the stories as highly effective when used to address transition difficulties faced by students with ASD. The meta-analysis indicated larger effects of the social stories on the reduction of challenging traits as opposed to the increase of social stall. According to the studies, the use of teachers as agents of social stories in special education contexts is the most common. On the other hand, the use of social stories in general education classrooms with students as their own intervention agents were associated with greater treatment effectiveness. The application of Functional Behavioral Assessment (FBA)   to inform social story interventions is believed to have led to improved outcomes. Younger and higher functioning participants such as students with better communication and social skills seemed to benefit to a greater extent from the intervention compared to older students with lower levels of skill development. The analysis also made use of additional variables of interest such as format of social stories, length and intensity of the intervention, use of comprehensive checks and participant reading skills.

Sunday, November 3, 2019

Japans High Speed Growth Model and Extent Vietnam Followed the Model Essay

Japans High Speed Growth Model and Extent Vietnam Followed the Model - Essay Example To understand the high-speed growth, of Japan, which took place after the war was over, we should first understand its development and history of Japan during 18th and 19th century. During this time Japan relied on agricultural technology which it developed. the then government of the Meiji took some modernized measures which propelled the economy of Japan later in the 19th and early part of 20th century and by the year 1945 Japan was considered one of the most powerful nations both economically and militarily, and this led to the basic foundation structure of the post-war high speed growth. Comparing Japan and Vietnam would not be a correct approach but we can say that Japan‘s high speed growth model has effected the economic situation of the Vietnam in a major way. Both following the assumptions of Solow Model and both overturning their economies after their economies was shattered by wars only confirms the fact that Vietnam has learnt some important methods and steps to improve their economic situation from the high speed growth model. The whole issue is bolstered by the fact that if we look at the present situation Vietnam grew at a rate of 7.5 percent per year from the period of 1995-2004 and this is recorded as faster growth next only to the Asian superpower china. This was the time of crisis in that region with Soviet Union collapse but Vietnam only improved further with its foreign investment equal to 8 per cent of its GDP which is higher than china. All this suggests only one aspect that the revolution of renovating economy which it was inspired from the h igh speed growth model of Japan has only improved the situation of Vietnam and its economic structure.

Friday, November 1, 2019

Measuring energy balance Coursework Example | Topics and Well Written Essays - 1500 words

Measuring energy balance - Coursework Example According to Elia & Ritz, (2000), thermodynamic laws elucidate why energy can neither be created nor destroyed, but can be transformed from one state to another. Potential energy that is stored in foods in the form of calories is converted to either heat, work or storage (Dulloo et al., 2012). When the body is at rest, metabolism lingers, and there is amount of calories prerequisite to perform this. This is the basal metabolic rate. (BMR) (Westerterp et al., 2002) An analysis of the energy balance is vital in the performance of body cells. When the amount of energy that is used in body activities is less than what is taken in, physiological processes like metabolism, hormonal balance is declined. Also, testosterone echelons and reduction in different types on hormones and physical performance is affected. Thus, the analysis enables us know the amount of energy required to perform different body functions and to solve problems of energy imbalances. Douglas bags system was used to measure the energy balance. The bags are inflatable large and airtight and are mainly used to collect air expelled in the determination of consumption of oxygen and the basal metabolic rate (Schrauwen, Lichtenbelt & Westerterp, 1997). The procedure was performed under two different tasks which were; when one laid down in resting the position for five minutes and also during cycling for three minutes. This was to get different values of energy expenditures. After the air had been collected using Douglas Bags, an apparatus called Servomex was then used. Its purpose was to analyse air volume as well as its composition to give a percentage of oxygen expired during the test and also the percentage of carbon (IV) oxide expired. Lastly, the Douglas Bags were then attached to the Dry Gas Meter majorly to measure the volume of air that was contained in the Bags. After connection, the readings were taken as well as the temperature of the expired air. The second method