Wednesday, May 6, 2020

Psychological Adjustments for Hirschsprung’s Disease

Hirschsprung Disease Occurring once in approximately 5000 live births, Hirschsprung disease is a congenital abnormality characterized by the absence of autonomic parasympathetic ganglion cells in the colon preventing peristalsis and resulting in intestinal obstruction and abdominal distension. Also known as congenital aganglionic megacolon, this medical malady is an unfortunate anomaly of a very vulnerable population – infants and children. Hirschsprung disease can occur in otherwise healthy babies, but is commonly diagnosed in combination with Down’s syndrome and congenital heart defects. Functional outcomes, thanks to contemporary medical advances, are generally successful. As medical professionals, nurses play a significant role in helping patients achieve therapeutic goals. Therapeutic goals also include a level of psychological wellness in living with persistent bowel dysfunction after Hirschsprung surgery but few, if any, studies have addressed this likelihood. Focusing on the results after definitive surgical repair of Hirschsprung disease, the journal article, â€Å"An example of psychological adjustment in chronic illness: Hirschsprung’s disease† by Athanasakos, Starling, Ross, Nunn, and Cass, identifies outcomes in terms of psychiatric health. The primary aim of this study was to report overall outcomes after Hirschsprung surgery and to address the impact of the disease on the optimism for a normal life. Fecal soiling was identified as the most common problem for

Global Positioning System (Gps) Research Paper Free Essays

The  Global Positioning System  With the proliferation of satellite-based defense systems and their continuing presence in the media it makes us more aware of our national defense. The United States is large, economically strong and a sometimes tumultuous presence in the global community. Although we may feel secure because of our superior technology and defense capabilities, our size and position in world affairs can make us a target for some countries. We will write a custom essay sample on Global Positioning System (Gps) Research Paper or any similar topic only for you Order Now We can no longer be concerned with just our borders and now what comes from the skies and the sea is more of a threat than ever before. The United States government had to develop a way to counter these possible attacks and the Global Positioning System (GPS) was conceived. The Global Positioning System was initiated in 1973 by the Department of Defense (DOD). It was developed by the the DOD because at a cost of over twelve billion dollars the government had the monetary resources to achieve these idealistic goals. Since that time it has grown from one satellite used strictly by the military to twenty-six satellites that can be used by civilians also. This satellite system is used to determine the speed and position of an object anywhere in the world within one hundred meters to mere millimeters depending on the size and quality of user equipment. (GPS JOINT PROGRAM OFFICE. ICD-GPS-200:GPS INTERFACE CONTROL DOCUMENT. ) The original purpose of GPS was to maintain a strategic military advantage over our enemies. Toward the end of the arms race the targeting of ballistic missiles became so exact they could land directly on an enemy missile silo and destroy any missiles inside of it. The ability to take out your enemies missiles from great distances had a major effect on the balance of power. To maintain the balance of power the United States government had to develop a way to locate surfacing submarines in a matter of minutes anywhere in the world. With the use of satellites in orbit the Global Positioning System was created. GPS uses twenty-six satellites and ground tracking stations around the world to compute distances using time. This is done by finding the difference between the time a signal is sent and the time it is received. The satellites have atomic clocks so the time is extremely accurate. The receivers position is determined by using three satellites, this is called triangulation. (kAPLAN,eLLIOTT. UNDERSTANDING GPS:PRINCPLES AND APPLICATIONS) GPS is made up of three segments: space, control and user. The space segment includes the satellites and the rockets that launch them from Cape Canaveral. The satellites are powered by solar cells and continuously point their  solar panels  toward the sun and their antennae toward earth. The control segment includes the master control station in Colorado and monitor stations around the world. This segment makes sure orbits and clocks operate within acceptable limits. The user segment includes the equipment used by the military and civilians who receive GPS signals. Kaplan, Elliott. UNDERSTANDING GPS:PRINCIPLES AND APPLICATIONS) The military applications of GPS are used in fighters, bombers, helicopters, submarines and soldier’s gear. Wartime defense is now more accurate and dependable than ever. While still the most important aspect of this technology, GPS is not used strictly for navigation anymore. Other uses include but are not limited to: target designation, air support, soldier rendezvous and â€Å"smart† weapons. â€Å"Smart† bombs use GPS to receive location information so they can guide themselves to a preset target. This technology is a great asset in battle as it basically casts a net over a battlefield and can locate tanks, vehicles or even soldiers who may be in immediate danger. In the everyday world, GPS has also made life easier and safer. Hikers and hunters can carry hand held receivers in case they should get lost in the wilderness. On-board navi destinations through voice-activated user equipment. Drivers can also make cellular calls using these GPS computers should something happen to them in transit. Other aspects of this technology are used in farming. Maps can be created of the fields during harvest and used the next season to plant and fertilize areas that need more attention. This increases crop production while reducing the use and expense of fertilizers, pesticides and fuel which also helps our environment. This process is called â€Å"Precision Farming’. Another very important use of GPS is the avoidance of in-flight collisions. Airlines are in the process of equipping their airplanes with GPS receivers. This will enable each aircraft to detect other planes in the vicinity and make sure they don’t cross paths in the air. This is much more accurate and reliable system than is currently available and is sure to make the people flying in these planes more comfortable and secure. The Global Positioning System has grown into a resource that goes far beyond the initial design goals. These days scientists, farmers, soldiers, pilots and delivery drivers are using GPS in ways that make their jobs safer and more productive. The benefits of GPS are not limited to job related aspects alone. The future of this technology is limitless and will change and develop rapidly as new and varied applications are introduced. Works Cited Bibliography Kaplan, Elliott. Understanding GPS: Principles and Applications. Boston: Artech house Publishers, 1996 Thompson, Steven D. An Introduction to GPS, (Everyman’s Guide To Satellite Navigation. ARINC Research Corporation, 1994 â€Å"The Untold Story of CALCM: The Secret Weapon Used in the Gulf War†. GPS World January 1995 page 16 GPS Joint Program Office. ICD-GPS-200:GPS Interface Control Document. ARINC Research Corporation. Available On-line from United States Coast Guard Navigation Center. Dana, Peter H. GPS User’s Overview. Available on-line at www. utexas. edu/depts/grg/gcraft/notes/gps/gps. h tml How to cite Global Positioning System (Gps) Research Paper, Essays

Sunday, April 26, 2020

The Geographer Globe propyl Review Essay Example

The Geographer Globe propyl Review Paper Essay on The Geographer Globe propyl Geographer he chukha and Avalanche, and tusk. He is a loser, and chmoshnik and bitter propoitsa. Geographer he Victor (Vitus) Sluzhkin -. Excellent protagonist of the novel by Alexei Ivanov The Geographer Drank His Globe Away Victor Sluzhkin lives in Perm. Married. Theres little girl Tata, he leads every day and takes away from the kindergarten. There are a bunch of friends of varying degrees of intimacy, a set of girls at that age, they are ready to become the mistresses of a good friend for the good of other goods much more scarce than good lover. There is a degree of biological faculty. But there is no happiness in life. Rather like Sluzhkin no one wants to guarantee himself a blessing in itself this [pledge] to become against. He tries to live like a Taoist sage, but it turns out only as mudilosovershenny. With his wife he had torn. Sleeping on the couch. Money in the house a little, but because it is necessary to look for a job, otherwise the cat will cry Pudzhik. In consequence of that, Sluzhkin and gets a geography teacher in a local school. And then, everything is on the rails. Relationship and communication with students. Devils of B class Sonderkommando. And not to make friends, but a matt er of respect red professors of the class A. Damn Sluzhkina pulls the tongue, and he promises to lead the students in a campaign. Hike will be the final part of the book, thundering pathetic and deafening as the final chords of the majestic symphony. So it should be, and for the workbook, and for life. Where the nature of the objective, verified by the subjective nature of man. But before Sluzhkin goes to battle to the places of his youth, talks with former lovers, not trying to understand why life has turned out that way, but restore some chronology fate. Sluzhkin bezvylazno, both stuck in the quagmire of the past. Sluzhkina body has grown, but the soul remains belong all to the same teenager Vitus, who knew how to amuse others, enjoyed some flawed, but the glory, flirted with classmates, though without success, but was unable to for years after release any of those who he liked. Even fall in love, finally, our geography in his pupil, as if making up for lost school days. We will write a custom essay sample on The Geographer Globe propyl Review specifically for you for only $16.38 $13.9/page Order now We will write a custom essay sample on The Geographer Globe propyl Review specifically for you FOR ONLY $16.38 $13.9/page Hire Writer We will write a custom essay sample on The Geographer Globe propyl Review specifically for you FOR ONLY $16.38 $13.9/page Hire Writer Oh, and besides, Sluzhkin many drinks. Drink to oblivion and ecstasy. It seems that in Russian literature of the last twenty or thirty years, a decent protagonist has to be drinking. I came from this ideal propoitsa scoop, which equated to drunkenness form of social protest. Well, the self-destruction of one of the simplest ways to achieve enlightenment, but also the most unreliable. Here the line is very sharp. Either ascend or cast into the abyss. Do Sluzhkin ascend? He wants to believe that, yes. But in reality, this is some kind of free fall into the abyss. First of all, the novel is captivating language. Melodious. Light. Even obscure Crossroads sounds poetic and not particularly important their meaning. Beautiful language, chertyaka. And yet, the language has become for me a kind of fly in the ointment in the ointment of the novel The Geographer Drank His Globe Away. Too good language. Right after the diamond. No, not a diamond a diamond ie, faceted. Beautiful language Ivanov is, as I thought of the mind, but not the soul. The same Krzyzanowski, who seems too much intellect dominates style, just the same choking her beauty, but does not cause such emotions. And here. Actually, the answer I found in one of his interviews Ivanova (taken, by the way, Zakhar Prilepin I do not specifically, it is fate that me again, he got =)) I am able to write as I want. and write as much as I need, and not, as it turns out, - he said in an interview with the author. Well, maybe Im too picky, but this is as the author needs -. Something like a rusty hook, hooked me and reopen There is also something in the watered-down book. It is given to the literary canon jargon. As a result, the book is now available for all age groups that, like, a plus. But, I do not know how to talk to Perm, and as they say in childhood Ivanova but I never heard options to sit down on the ass. Get hooked on point yes. As in the novel would be even more interesting alerting known jargon, but pop lingers in the memory most of all As for the rest -. Excellent book .

Wednesday, March 18, 2020

Animal and Insect Blood That Isnt Red

Animal and Insect Blood That Isn't Red One fun Halloween chemistry project is making edible fake blood recipes. One of these recipes can be used to make blood in any color you like. Why colored blood? Blood comes in different colors, depending on species. While humans and many other species have red blood, due to the iron in their hemoglobin, other animals have different colored blood. Spiders (as well as horseshoe crabs and certain other arthropods) have blue blood due to the presence of copper-based hemocyanin in their blood. Some animals, such as the sea cucumbers, even have yellow blood. What could make blood yellow? The yellow coloration is due to a high concentration of the yellow vanadium-based pigment, vanabin. Unlike hemoglobin and hemocyanin, vanabin does not seem to be involved in oxygen transport. In addition to vanabin, sea cucumbers have enough hemocyanin in their blood to sustain their oxygen needs. Actually, the role of vanabin remains a bit of a mystery. Perhaps it is part of a defense mechanism to make the sea cucumbers unappealing or toxic to parasites and predators. However, sea cucumber is used for cooking in many cultures, where it is prized for its slippery texture and possible health benefits. Vanadium is a controversial dietary supplement, potentially affecting insulin sensitivity and athletic performance.

Monday, March 2, 2020

The Siege and Capture of San Antonio

The Siege and Capture of San Antonio In October-December of 1835, rebellious Texans (who referred to themselves as â€Å"Texians†) laid siege to the city of San Antonio de Bà ©xar, the largest Mexican town in Texas. There were some famous names among the besiegers, including Jim Bowie, Stephen F. Austin, Edward Burleson, James Fannin, and Francis W. Johnson. After about a month and a half of siege, the Texians attacked in early December and accepted the Mexican surrender on December 9. War Breaks out in Texas​ By 1835, tensions were high in Texas. Anglo settlers had come from the USA to Texas, where land was cheap and plentiful, but they chafed under Mexican rule. Mexico was in a state of chaos, having only won its independence from Spain in 1821. Many of the settlers, in particular, the new ones who were flooding into Texas daily, wanted independence or statehood in the USA. Fighting broke out on October 2, 1835, when rebellious Texians opened fire on Mexican forces near the town of Gonzalez. March on San Antonio San Antonio was the most important town in Texas and the rebels wanted to capture it. Stephen F. Austin was named commander of the Texian army and immediately marched on San Antonio: he arrived there with some 300 men in mid-October. Mexican General Martà ­n Perfecto de Cos, brother-in-law of Mexican President Antonio Là ³pez de Santa Anna, decided to maintain a defensive position, and the siege began. The Mexicans were cut off from most supplies and information, but the rebels had little in the way of supplies as well and were forced to forage. The Battle of Concepcià ³n On October 27, militia leaders Jim Bowie and James Fannin, along with some 90 men, disobeyed Austins orders and set up a defensive encampment on the grounds of the Concepcià ³n mission. Seeing the Texians divided, Cos attacked at first light the next day. The Texians were greatly outnumbered but kept their cool and drove off the attackers. The Battle of Concepcià ³n was a great victory for the Texians and did much to improve morale. The Grass Fight On November 26, the Texians got word that a relief column of Mexicans was approaching San Antonio. Led once again by Jim Bowie, a small squad of Texans attacked, driving the Mexicans into San Antonio. The Texians found out that it was not reinforcements after all, but some men sent out to cut some grass for the animals trapped inside San Antonio. Although the â€Å"Grass Fight† was something of a fiasco, it helped convince the Texians that the Mexicans inside San Antonio were getting desperate. Who Will Go with Old Ben Milam Into Bexar? After the grass fight, the Texians were indecisive about how to proceed. Most of the officers wanted to retreat and leave San Antonio to the Mexicans, many of the men wanted to attack, and still others wanted to go home. Only when Ben Milam, a cranky original settler who had fought for Mexico against Spain, declared â€Å"Boys! Who will go with old Ben Milam into Bexar?† did the sentiment for attack become the general consensus. The attack began early on December 5. Assault on San Antonio The Mexicans, who enjoyed vastly superior numbers and a defensive position, did not expect an attack. The men were divided into two columns: one was led by Milam, the other by Frank Johnson. Texan artillery bombarded the Alamo and Mexicans who had joined the rebels and knew the town led the way. The battle raged in the streets, houses and public squares of the city. By nightfall, the rebels held strategic houses and squares. On the sixth of December, the forces continued to fight, with neither making significant gains. The Rebels Get the Upper Hand On the seventh of December, the battle began to favor the Texians. The Mexicans enjoyed position and numbers, but the Texans were more accurate and relentless. One casualty was Ben Milam, killed by a Mexican rifleman. Mexican General Cos, hearing that relief was on the way, sent two hundred men to meet them and escort them into San Antonio: the men, finding no reinforcements, quickly deserted. The effect of this loss on Mexican morale was enormous. Even when reinforcements did arrive on the eighth of December, they had little in the way of provisions or arms and therefore were not much help. End of the Battle By the ninth, Cos and the other Mexican leaders had been forced to retreat to the heavily fortified Alamo. By now, Mexican desertions and casualties were so high that the Texians now outnumbered the Mexicans in San Antonio. Cos surrendered, and under the terms, he and his men were allowed to leave Texas with one firearm apiece, but they had to swear never to return. By December 12, all the Mexican soldiers (except for the most gravely wounded) had disarmed or left. The Texians held a raucous party to celebrate their victory. The Aftermath of the Siege of San Antonio de Bexar The successful capture of San Antonio was a big boost to the Texian morale and cause. From there, some Texans even decided to cross into Mexico and attack the town of Matamoros (which ended in disaster). Still, the successful attack on San Antonio was, after the Battle of San Jacinto, the rebels biggest victory in the Texas Revolution. The city of San Antonio belonged to the rebels...but did they really want it? Many of the leaders of the independence movement, such as General Sam Houston, did not. They pointed out that most of the settlers homes were in eastern Texas, far from San Antonio. Why hold a city they did not need? Houston ordered Bowie to demolish the Alamo and abandon the city, but Bowie disobeyed. Instead, he fortified the city and the Alamo. This led directly to the bloody Battle of the Alamo on March 6, in which Bowie and nearly 200 other defenders were massacred. Texas would finally gain its independence in April  1836, with the Mexican defeat at the battle of San Jacinto. Sources: Brands, H.W. Lone Star Nation: New York: Anchor Books, 2004.the Epic Story of the Battle for Texas Independence. Henderson, Timothy J. A Glorious Defeat: Mexico and its War with the United States.New York: Hill and Wang, 2007.

Saturday, February 15, 2020

Electrical Engineering specialization on Circuit Design Research Paper

Electrical Engineering specialization on Circuit Design - Research Paper Example However, some choose not to be involved in engineering works as they are involved in such areas as purchasing and sales, human resource management and even law (Baker, 16). Often engineers specialize in different fields within the electrical engineering. Good examples of such discipline include control system and communications and more so the appliance parts such as aerospace, computer and medical and electric power supply and distribution (IIeee Transactions on Aerospace and Navigational Electronics, 62) In this paper I will critically examine the current improvement position of art of for computer-aided design, equipment meant for analog and mixed signal integrated circuits (Huijsing, Johan, Rudy & Willy, 77). Due to increased technology and raise in the need for communication with outside world, there has been a lot of advances in design productivity and advance the superiority of analog integrated circuit through the introduction of a new digital system. In this paper I will look into various advances and progress in this field, the innovation and motivational factors and problems encountered The current market microelectronics are featured by increasing complexities in the levels of integration, the coming up of ICs which are multi-million transistors. Such markets, markets for application-specific ICs denoted as (ASICs), application specific standard parts denoted as (ASSPs) and lastly the high-volume commodity ICs. Currently, a whole system which there before was in use one or more floorboard, through the advancement in technology, there has been a lot of integration of these devices into only some chips or even one chip (Baker, 77). Good examples of systems on a chip are such device as a one-chip TV or Camera or even the current integrated telecommunication system. Examples of this current telecommunication system

Sunday, February 2, 2020

Bill Gates Research Paper Example | Topics and Well Written Essays - 1000 words - 2

Bill Gates - Research Paper Example After he stepped down as the CEO in Microsoft in 2000, he and his wife, Mrs. Melinda Gates established Bill and Melinda Gates Foundation, which is one of the biggest charitable trusts in the world (Microsoft, â€Å"Bill Gate†). Global surveys have ranked Gates among the world’s richest persons at several instances, as on May 2013 (Cuadros & Crayton Harrison, â€Å"Bill Gates Retakes World’s Richest Title from Carlos Slim†). Bill Gates was the son of William H. Gates, Sr. and Mary Maxwell Gates born in Seattle, Washington on October 28, 1955. Bill’s father was a well-established and respected American attorney as well as a philanthropist of his time. His father was also a member of a Boy Scout troop, who also had won the ‘Eagle Scout Award’ in 1941. Bill’s mother, Mrs. Mary Maxwell Gates also belonged from Seattle, Washington. She held the designation of being the first female president of King County’s United Way. She also held the  directorial position of First Interstate Bank of Washington. She even worked as a board member of the University of Washington until the end of her career. Bill’s wife, Melinda Gates belonged from Dallas Texas. She is a bachelor in Computer Science and Economics from Duke University on 1986. She is also an MBA from the same university batch for 1987.She worked at Microsoft Corporation as a product development officer prior to her m arriage with Bill Gates. Bill Gates has two daughters and a son, Jennifer Katharine Gates, Rory John Gates and Phoebe Adele Gates (Encyclopedia of World Biography, â€Å"Bill Gates Biography†). Bill Gates, until date has been a living inspiration and icon for many young entrepreneurs around the world. In his early life, Bill Gates was very much fascinated towards computers and software. He and his friend Paul Allen used to practice their skills in their school’s minicomputers when studying together in Lakeside School in Seattle. Besides, working in the computer lab of their