Friday, March 20, 2020

Civil Inattention essays

Civil Inattention essays Every time we enter a public place we engage in some sort of social interaction. This is a part of our everyday life. Certain public settings are even created for the sole purpose of social interaction. The Study Hall bar in Isla Vista is one such place. Most people go to this bar to get drunk, and to interact with friends or among the unacquainted. Throughout my many visits to the Study Hall, I observed multiple kinds of social transmissions. These interactions between bar patrons varied from positive to negative discussions and were influenced by not only gender but social status also. In the following pages to come I will discuss and analyze social interactions between certain individuals and analytically breakdown some of the conversations that were occurring during my visits. The following analysis will explain what sorts of interactions take place inside of a bar, and will examine the effects that alcohol has on a person engaging in conversation with the known and unkno wn. Many concepts will be used to explain and analyze the social transmissions at the Study Hall. After observing many different situations and interactions at the bar, I was able to apply concepts that were used in lecture and throughout the readings. I will begin by analyzing the forming of a relationship and work all the way into breaking down the actual conversation itself which all occurred at the Study Hall. The process begins with an initial interaction between two individuals who are meeting for the first time. Civil Inattention and Anonymous Relationships It begins with a young male coming to the bar to meet his friends to watch a game. As he enters, a female sitting at a table with two other women notices him. As he passed, he glanced at the table of girls at which time female #1 (the girl who first noticed him) happily made eye contact with him and gave a little smile. It would only be a matter of time before the two would en...

Wednesday, March 4, 2020

Oreopithecus - Facts and Figures

Oreopithecus - Facts and Figures Name: Oreopithecus (Greek for mountain ape); pronounced ORE-ee-oh-pith-ECK-us Habitat: Islands of southern Europe Historical Epoch: Late Miocene (10-5 million years ago) Size and Weight: About four feet tall and 50-75 pounds Diet: Plants, nuts and fruit Distinguishing Characteristics: Longer arms than legs; monkey-like feet About Oreopithecus Most of the prehistoric primates that preceded modern humans led lives that were nasty, brutish and short, but this doesnt appear to have been the case with Oreopithecusbecause this chimpanzee-like mammal had the good fortune to live on isolated islands off the Italian coast, where it was relatively free from predation. A good clue to the comparatively trouble-free existence of Oreopithecus is that paleontologists have unearthed about 50 complete skeletons, making this one of the best understood of all ancient apes. As so often happens with animals restricted to island habitats, Oreopithecus possessed a strange mix of features, including strong, gripping, monkey-like feet, an ape-like head with teeth reminiscent of the earliest humans, and (last but not least) longer arms than legs, a clue that this primate spent much of its time swinging from branch to branch. (Theres also some tantalizing evidence that Oreopithecus may have been able to walk upright for short periods of time, which has thrown a wrench into the usual timelines for hominid evolution.) Oreopithecus met its doom when plunging sea levels connected its islands with the mainland, whence its ecosystem was invaded by the mammalian megafauna of continental Europe. By the way, the name Oreopithecus has nothing to do with the famous cookie; oreo is the Greek root for mountain or hill, though this hasnt prevented some paleontologists from affectionately referencing Oreopithecus as the cookie monster.

Sunday, February 16, 2020

Sustainability Written Report Essay Example | Topics and Well Written Essays - 750 words

Sustainability Written Report - Essay Example Originally, geothermal energy was used in hot springs as early as Paleolithic times according to a study made by Cataldi (1993) about the history of hot springs before the Modern Period. Technically, the first geothermal energy harnessed lighted a few light bulbs. The following accounts relate how the world recognized geothermal energy: On July 4, 1904, Prince Piero Ginori Conti tested the world’s first geothermal generator at the Larderello dry steam field in Italy. Merely a couple of years later, this invention was deployed commercially and used to operate drilling equipment. Soon the small town of Larderello was using geothermal power for all its electricity requirements. (History of Geothermal Energy, http://www.economywatch.com) Because of the said event, it is no wonder that Italy maintained the position as being a top producer of geothermal energy for many decades. New Zealand followed suit only fifty-years later. The United States took the risk and invested in the Geys ers Geothermal Field in California which is currently the largest producer of geothermal energy in the world. This location has five power plants and Chevron Corporation spearheads in providing geothermal energy to millions of American homes. Uses of Geothermal Energy Geothermal energy has many useful purposes, with electricity generation as its most widely-known use. Bioeconomicfuel.com cites the 5 different uses of geothermal energy (Stern, 2009): 1. Industrial and Agricultural Uses A good example of which is the role of geothermal energy in drying up timber. In New Zealand, the â€Å"Tasman Pulp and Paper Mill uses geothermal steam in heat exchangers to heat kiln air to 140?C for timber drying†( Stewart, 2009). Aside from timber, crops can also be dehydrated using geothermal energy which makes this type of energy very useful for agriculture. 2. Food Processing The food processing industry can harness the heat from geothermal energy for sterilization process as well as dryi ng. In India, Chandrasekharam (2001) published a paper that advocated the use of geothermal energy in food processing since India’s topography is viable for this type of food processing. However, the United States had already applied that concept way back in 1978 when it opened the geothermal food processing plant in Brady Hot Springs, Nevada. In fact, â€Å"More than 25 million pounds of dehydrated onion and garlic are now being processed annually in Nevada â€Å"(nrel.gov, Oct 2001). This fact just attests to the huge capacity of geothermal energy in providing clean energy at a lesser cost. 3. Electricity Generation The Geothermal Energy Market Report shows that in 2005 alone, the top ten countries used 97% of geothermal energy for electricity generation purpose (refer to Appendix A). According to the International Energy Agency, â€Å"geothermal energy currently supplies less than 1% of the world's total energy demand†. Nevertheless, it has an enormous potential t o mitigate climate changes by reducing the use of carbon fossil fuels. It is a considerable source of renewable energy. In the case of Philippines, (which is second to the United States in using geothermal energy), it has a potential to become one of the world’s largest producer of geothermal energy. Currently, geothermal energy supplies 27% of the country’s electricity (www.philippines. hvu.nl). During the World Geothermal Congress in 2000, it was declared that the â€Å"

Monday, February 3, 2020

Questions 11 and 12 Coursework Example | Topics and Well Written Essays - 500 words

Questions 11 and 12 - Coursework Example A price ceiling is not the equilibrium price. It is dictated by government and is below the equilibrium price. For any price that is below the market-determined price or what is also known as the equilibrium price, the quanity demanded is greater than the quantity supplied. It will then create a shortage. In a free market where government does not intervene, any shortage will result in an increase in price until it reaches market equilibrium. At the equilibrium price, the problem of shortage is eliminated because quantity demanded is equal to quantity supplied. If a price ceiling is imposed by government, the market forces are prevented from moving towards market equilibrium. Rationing coupons insure that consumers with the highest values get limited amount of a good supplied when price ceilings are imposed because the cost of the product is changed to the price in money plus the price in coupons (Schenk, n.d.). The cost of the coupon is equivalent to the ceiling price, which is below equilibrium price. This means that demand for the good or service will increase because of the lower price. However with rationing coupons, the buyers need to pay a higher price because they still need to pay an additional amount on top of the coupon price. This effectively weeds out consumers who cannot afford the additional premium over the coupon price; thus, decreasing quantity demanded and the shortage problem. The consumers who can afford the highest value or premium on top of coupon price will ultimately get the limited amount supplied because the suppliers will prefer to sell to them the good or service. An economic model, the expected utility theory helps both organizations and individuals in making decisions under risk (Thomas-Maurice, 2011). â€Å"The expected utility theory is a theory of decision-making under risk that accounts for a manager’s attitude toward

Saturday, January 25, 2020

Lung Disorders and Illnesses

Lung Disorders and Illnesses Emphysema Emphysema is a disorder in which the alveolar walls are destroyed. This is a result from a breakdown in the lungs normal defense mechanisms, which is the alpha-antitrypsin, against enzymes protease and elastase, which attacks and destroys the connective tissue of the lungs. Difficult expiration is the result of the destruction of the walls between the alveoli, partial airway collapse and loss of elastic recoil which be caused by smoking. As the alveoli collapse, pockets of the air form the alveolar spaces and within the lung parenchyma. This process leads to increased ventilator dead space from areas that do not participate in gas or blood exchange. The work of breathing is increased because there is less function at lung tissue to exchange oxygen and carbon dioxide. Individual with emphysema shows productive cough, decreased exercise tolerance, wheezing, shortness of breath, prolonged expiration and barrel chest presentation. To diagnose this condition, doctors will arrange for the person to have lung function test. Spirometry is used to measure the volume of air that the individual can inhale and exhale over a period of time. The result will show whether the airways are narrowed as a result of lung disorder, this test can also tell if the bronchodilator drugs prescribed, to widen the airways, are effective. Individual may have X-ray and CT scanning to assess the extent of damage to the lung and to exclude other disorders and look for evidence of lung tissue damage. Doctor will prescribe an inhaler containing a bronchodilator drug to open up the airways of the lungs by relaxing muscles of the bronchial walls, some will have oxygen therapy to relieve shortness of breath and antibiotics may be prescribed if a chest infection develops. Smoking and air pollution causes inflammation in the airways leading to the destruction of lung tissue. Smoking also weakens the immune system, which causes the lungs to be susceptible to infections resulting to decreased elasticit y leading to gradual destruction of lung function. Pneumoconiosis This is also known as the dust disease, result from inhalation of minerals, notably silica, coal dust or asbestos. This disease is commonly seen in miners, construction workers, sandblasters, potters and foundry and quarry workers. Pneumoconiosis usually develop gradually over a period of years, eventually leading to diffuse pulmonary fibrosis or progressive fibrosis of lung tissues that diminishes lung capacity and produces restrictive lung disease. Disease is caused by very small particles that are inhaled going through the bronchioles and alveoli that cannot be removed that eventually accumulate causing scarring and thickening of the lining of the lungs until it loses its ability to supply oxygen through out the body, while larger particles are trapped by mucus on upper respiratory tract and expelled by coughing. Early clinical manifestations are cough and dyspnea on exertion. Chest pain, productive cough and dyspnea at rest, loss of appetite, respiratory failure develops as the c ondition progresses and may lead to death. Pneumoconiosis can be diagnosed by using chest x-ray and pulmonary function test. Doctor will prescribe medication called bronchodilators that open airways. Other treatments would be avoiding all dust exposures, use of oxygen and stop smoking. Cystic Fibrosis Cystic fibrosis (CF) is a hereditary, chronic disease characterized by abnormal secretions of the exocrine glands that causes body secretions to be thick and abnormal. Cystic fibrosis is present at birth and the abnormal genes are inherited from both parents. This order affects the sweat glands, respiratory system, digestive tract and reproductive tract. Cystic used to be considered a pediatric problem because it was fatal in childhood. However, advances in early diagnosis and treatment, including antibiotics, chest physiotherapy and nutrition programmes have extended the median life expectancy into mid 30s. A newborn baby with CF may have swollen abdomen and may not pass thick, sticky faeces passed by newborn infants for the first few days following birth. Other symptoms usually develop later in infancy and may include recurrent chest infection; constant cough develops, producing large amounts of sticky mucus. As CF progresses, the lung disorder bronchiectasis may occur, where the m ain airways are abnormally widened. An early diagnosis improves the long-term outlook by helping to prevent damage to the lungs in infancy. If the doctor suspects that a child has the condition at birth or later in infancy, a sweat test may be carried out to look for abnormally high levels of salt in the babys sweat. A sample of blood may also be tested to look for the abnormal gene. If the test result is found to be positive, siblings of the affected child can also be tested. Treatment for the cystic fibrosis is aimed at slowing the progression of lung disease and maintaining adequate nutrition. Chest physiotherapy is usually performed to remove secretions from the lungs; they sometimes require intravenous antibiotics to eliminate bacteria that become established in the lung secretions. Inhaled drugs can also help to reduce the stickiness of the secretions in the lungs. If the lungs are severely damaged, it may be possible to carry out a heart-lung transplant. Gender and lifestyle are not significant factors for this disease.

Friday, January 17, 2020

70-640 Lesson 11

Lesson 11 Active Directory Maintenance, Troubleshooting, and Disaster Recovery Knowledge Assessment Matching a. authoritative restoref. LDP b. checkpoint fileg. system volume c. Directory Services Restore Modeh. tombstone d. fragmentationi. transaction buffer e. garbage collectionj. Windows PowerShell __h__ 1. This object is created when an object is deleted within Active Directory. __i__ 2. Active Directory changes are written here before they are committed to disk. __j__ 3. This is a new advanced command-line and scripting interface included in Windows Server 2008. __g__ 4.This volume houses the boot files for a Windows Server 2008 computer. __e__ 5. This describes the process of removing tombstoned objects from the NTDS. DIT file. __a__ 6. You will need to perform this operation if you have inadvertently deleted one or more Active Directory objects. __f__ 7. This is a graphical user interface that will allow you to query Active Directory as part of the troubleshooting process. __b __ 8. This is used as a reference file in case the Active Directory database needs to be recovered from a system failure to ensure that no transactions are lost. _c__ 9. To perform many Active Directory maintenance operations, you will need to restart your domain controller in this startup mode. __d__ 10. This can decrease database performance because updates are made to the Active Directory over time. Multiple Choice 1. Which of the following backup types can be initiated by a member of the local Administrators group or a member of the local Backup Operators group on a Windows Server 2008 computer? a. Manual backup b. Scheduled backup c. Full backup d. Differential backupA manual backup can be rescheduled by a local administrator or member of the local Backup Operators group. Scheduled backups can only be created by members of the local Administrators group. 2. The NTDS. DIT file is based on which database technology? a. Structured Query Language (SQL) b. Oracle c. Extensible Stora ge Engine (ESE) d. My*SQL The NTDS. DIT file is based on the Extensible Storage Engine (ESE) data storage format, not Microsoft SQL as some people believe. 3. Which of the following commands can be used to configure Active Directory permissions from the command line? . LDP b. Dsacls c. Dcdiag d. ADSI Edit The dsacls. exe command-line utility can be used to list and modify Active Directory permissions for a particular object or container. 4. What runs automatically on a domain controller every 12 hours by default during the garbage collection process? a. Offline defragmentation b. Authoritative restore c. Nonauthoritative restore d. Online defragmentation Online defragmentation on an Active Directory domain controller is also known as the garbage collection process. 5.Which tool can you use to force a domain controller to start in Directory Services Restore Mode on its next reboot? a. cmd. exe b. bootmgr. exe c. bcdedit. exe d. dcpromo. exe Apart from pressing F8 during the system bo ot, you can configure a Windows Server 2008 computer to automatically boot into Directory Services Restore Mode by using the bcdedit. exe command-line utility before rebooting the server. 6. Which operation requires the Active Directory Domain Service to be taken offline? a. Offline defragmentation b. Online defragmentation c. Garbage Collection d. Transaction BufferingOf the operations listed, only an offline defragmentation requires you to take the Active Directory database offline, whether through rebooting into DSRM or by using the new restartable Active Directory feature. 7. Which of the following backup types can be initiated only by a member of the local Administrators group on a Windows Server 2008 computer? a. Manual backup b. Scheduled backup c. Full backup d. Differential backup Unlike manual backups, scheduled backups can only be created by members of the local Administrators group on a Windows Server 2008 computer. 8.Which backup type will empty the Application log on t he server that is being backed up? a. Copy backup b. Differential backup c. Normal backup d. VSS full backup VSS full backup will update each file’s backup history and clear the Application Log files. 9. Which of the following volumes hosts the Windows operating system? a. Boot volume b. Shared volume c. System volume d. Host volume The boot volume holds the Windows operating system and the Registry. 10. When performing an authoritative restore of a user object that belongs to multiple Active Directory groups, what is restored by the LDF file that is generated by Ntdsutil? . Optional attributes b. Mandatory attributes c. Back-links d. Security Identifier (SID) In a multi-domain environment, back-links need to be manually re-created after an authoritative restore by using the LDIF files generated automatically by ntdsutil. CASE SCENARIOS Scenario 11-1: Consulting for Margie’s Travel You are a computer consultant for Margie Shoop, the owner of Margie’s Travel. Mar gie has a single Active Directory domain structure with the domain margiestravel. com. Margie has travel agencies worldwide, at 50 locations in 7 countries. All locations are connected to a satellite array.Margie has signed a 10-year contract to provide satellite access to her 50 locations. Connectivity to the satellite array varies from 57 Kbps to 128 Kbps. Although her locations vary greatly in the number of computer and user accounts, each location with more than 15 users has its own domain controller, global catalog server, and DNS server, all typically configured on the same computer. The margiestravel. com Active Directory infrastructure has nine sites. Given this information about Margie’s Travel, answer the following questions: 1. You discuss performance monitoring with Margie.During your conversation, you learn no one has ever used Replication and Performance Monitor to check the performance of her domain controllers. Margie wants to know why anyone would even bother . What do you say to her? Replication and Performance Monitor is used to provide one-time and ongoing reports of Active Directory performance counters, which can be used to proactively monitor Active Directory for potential hardware and software issues that might impact client authentication. 2. Margie tells you that some of her domain controllers have multiple hard disks. She tells you that the additional physical hard disks are not being used.She wants to know if they can be used to improve the performance of Active Directory. What would you tell her? The Active Directory database and log files can be moved to different hard disks within a server to improve performance. 3. Margie sends you to Cairo, Egypt, to troubleshoot a few domain controllers in her Egypt location. You find some event messages concerning replication events, but you would like to see more detailed information than the data in the log now. What can you do? Modify the debugging levels in the Registry to increase the number of events that are logged to the Event Viewer.

Thursday, January 9, 2020

Enron And The Natural Gas Industry - 2792 Words

Kenneth Lay, Enron’s founder, was born in 1942 in Tyrone, Missouri. During young adulthood, he moved to Houston, Texas. While living in Houston, he earned a PhD in Economics. He worked in the Pentagon for a short time, and also in Washington, D.C. under President Nixon’s administration. He founded Enron in July of 1985. (http://news.bbc.co.uk/hi/english/static/in_depth/business/2002/enron/timeline/1.stm) Enron started out as a pipeline company. Through strategic mergers and acquisitions, they controlled a large share of the infrastructure that moved natural gas from one place to another. Ken Lay started Enron because he felt there was great opportunity to make money in the natural gas industry. He believed†¦show more content†¦He couldn’t do this on his own. From early on, he enlisted the help of a man named Jeff Skilling. One of the first things Skilling did at Enron was create what he called, â€Å"The Gas Bank†. (McLean and Elkin d, pg. 35) Using this, Enron was able to buy long-term contracts for profit, and later, trade them like a commodity. Enron was the pioneer of natural gas contract trading. No other natural gas company did this before. It revolutionized the way Enron made money. Originally, Enron made money mostly from their pipelines. Now, they incorporated trading into their revenues. Jeff Skilling had insisted from the onset of their natural gas contract trading, that he run that part of the business and that they use mark to market accounting, rather than Enron’s traditional cost accounting. (McLean and Elkind, pg. 39) The trading part of Enron’s business was hugely successful, in the beginning. Traders and executives were given huge bonuses and stock options, based on their performance. With this newfound success, the culture at Enron slowly evolved. All new hires that entered Enron were evaluated based on their ability to generate profits. Characteristics like teamwo rk and loyalty were no longer important. If you were a team player, but didn’t make profits, you were fired. This culture created a dysfunctional and cutthroat atmosphere at Enron. This profit-oriented culture was evident when