Saturday, April 11, 2020

History and Physical Examination free essay sample

: Patient is gravada 2, para 1, abortus 1. The patient’s only child is a 15 year old daughter who lives in Texas with her grandmother. PAST MEDICAL HISTORY: Patient had a Pilonidal cyst removed. Had plastic surgery on her ear as a child. SOCIAL HISTORY: Patient is married and has 1 daughter. She works as a substitute teacher. Smokes 1 pack of cigarettes on a daily basis. Denies EtOH. Smoked marijuana last night. No IV drug abuse. Patient complains of her lower abdominal pain the past week that apparently got much worse last night by this morning was intolerable. She is also having some nausea and vomiting. Denies hematemesis, hematochezia, and melena. She has had vaginal spotting over the past month with questionable vaginal discharge as well. Denies urinary frequency, urgency, and hematuria. Patient also denies arthralgias.Otherwise essentially negative. Vital signs temperature 97 degrees, pulse 53, respirations 22, blood pressure 108/60.

Tuesday, March 10, 2020

How to Melt Aluminum Cans at Home

How to Melt Aluminum Cans at Home Aluminum is a common and useful metal, known for its corrosion resistance, malleability, and for being lightweight. Its safe enough to be used around food and in contact with skin. Its much easier to recycle this metal than it is to purify it from ores. You can melt old aluminum cans to get molten aluminum. Pour the metal into a suitable mold to make jewelry, cookware, ornaments, sculptures, or for another metalworking project. Its a great introduction to home recycling. Key Takeaways: Melt Aluminum Cans Aluminum is an abundant and versatile metal that is easily recycled.The melting point of aluminum is low enough that it can be melted with a hand-held torch. However, the project goes more quickly using a furnace or kiln.Recycled aluminum can be used to make sculptures, containers, and jewelry. Materials for Melting Aluminum Cans Melting cans is not complicated, but its an adult-only project because high temperatures are involved. Youll want to work in a clean, well-ventilated area. Its not necessary to clean the cans before melting them since organic matter (plastic coating, leftover soda, etc.) will burn off during the process. Aluminum cansSmall furnace of the electric kiln (or another heat source that reaches the appropriate temperature, such as a propane torch)Steel crucible (or other metal with a melting point much higher than aluminum, yet lower than your furnace- could be a sturdy stainless steel bowl or a cast iron skillet)Heat-resistant glovesMetal tongsMolds into which youll pour the aluminum (steel, iron, etc.- be creative) Melting the Aluminum The first step youll want to take is to crush the cans so that you can load as many as possible into the crucible. Youll get about 1 pound of aluminum for every 40 cans. Load your cans into the container youre using as a crucible and place the crucible inside the kiln. Close the lid.Fire up the kiln or furnace to 1220 °F. This is the melting point of aluminum (660.32  °C, 1220.58  °F), but below the melting point of steel. The aluminum will melt almost immediately once it reaches this temperature. Allow half a minute or so at this temperature to assure the aluminum is molten.Put on safety glasses and heat-resistant gloves. You should be wearing a long-sleeve shirt, long pants, and covered toe shoes when working with extremely hot (or cold) materials.Open the kiln. Use tongs to slowly and carefully remove the crucible. Do not place your hand inside the kiln! Its a good idea to line the path from the kiln to the mold with a metal pan or foil, to aid in clean-up of spills.Pour the liquid aluminum into the mold. It will take about 15 minutes for the aluminum to solidify on its own. If desired, you can place the mold in a bucket of cold water after a few minutes. If you do this, use caution, since steam will be produced. There may be some leftover material in your crucible. You can knock the dregs out of the crucible by slapping it upside down onto a hard surface, such as concrete. You can use the same process to knock the aluminum out of the molds. If you have trouble, change the temperature of the mold. The aluminum and mold (which is a different meta) will have a different coefficient of expansion, which you can use to your advantage when freeing one metal from another.Remember to turn off your kiln or furnace when youre done. Recycling doesnt make much sense if youre wasting energy, right? Did You Know? Re-melting aluminum to recycle it is far less expensive and uses less energy than producing new aluminum from the electrolysis of aluminum oxide (Al2O3). Recycling uses about 5% of the energy needed to make the metal from its raw ore. About 36% of aluminum in the United States comes from recycled metal. Brazil leads the world in aluminum recycling. The country recycles 98.2% of its aluminum cans. Sources Morris, J. (2005). Comparative LCAs for curbside recycling versus either landfilling or incineration with energy recovery.  The International Journal of Life Cycle Assessment, 10(4), 273–284.Oskamp, S. (1995). Resource conservation and recycling: Behavior and policy. Journal of Social Issues. 51 (4): 157–177. doi:10.1111/j.1540-4560.1995.tb01353.xSchlesinger, Mark (2006). Aluminum Recycling. CRC Press. p. 248. ISBN 978-0-8493-9662-5.

Saturday, February 22, 2020

Case study analysis Essay Example | Topics and Well Written Essays - 750 words - 2

Case study analysis - Essay Example Jessica, in her description, stated the behavioural problems John underwent. According to her recount of events, John was not talking as early as the age of two. John is obsessed with his train toys and spends most of the time playing with them. Every time his mother changes his routine, he became completely agitated. He would even get displeased when interrupted to go to bed. John’s behaviour in school also worried her mother. He would invade other childrens playing spaces while at school, where he would scratch or bite them when frustrated. He also often licked playground equipment and doorknobs. John would exhibit varied reactions to signal what he wants. For instance, he once threw a temper tantrum in frustration that he would not have what he wants. Jessica was so worried about the inability of his son to express himself. Thus, she decided to contact our social working centre, whereby I was assigned to work on the case. Jessica reported that John lags behind his age mates in self-help skills. Recently, however, Jessica observed that John was succeeding in toilet training. He has been staying dry more often and would ask when he wants to visit the bathroom. Nonetheless, John still experienced accidents during the nights. His attempts to learn how to dress had been futile as he still put on clothes inside out. John, on a positive note, followed instructions, especially when told to stay indoors. Jessica discovered that John’s condition would trigger taunts and provocations from truants in the neighbourhood. One of the boys in the neighbourhood had been purportedly doing drugs. Jessica, therefore, felt that he would be a bad influence to his estranged son. Jessica mother firmly believed that John’s was a consequence of poor parenting. Her neglect of John and the physical abuses of his ex-husband may have contributed to John’s condition. As a solution, she believed that

Thursday, February 6, 2020

OSHA Term Paper Example | Topics and Well Written Essays - 1000 words

OSHA - Term Paper Example This memorandum contains information regarding the effective ways of handling this problem and outlines the most appropriate strategy to be used. The most effective course of action recommended is the execution of laws regarding chemical exposure in the workplace and activation of occupational health and safety programs in different companies. Background Hazards in the workplace have through time affected workers in different industries. These hazards could either be chemical, physical, biological or psychological. For example in the construction industry, statistics show that the rate of fatalities among the construction workers in three times that of all other workers in the US. Construction workers are mainly affected by physical accidents such as falls and inadequacy of proper safety equipment (Occupational Safety and Health Standards for the Construction Industry 18). Even in the availability of safety equipment, the collapse of building due to lack of proper inspection or the f oundations also increases fatalities. Workers in the agricultural sector are commonly affected by biological and chemical hazards. This takes place during the application of pesticides on the plants, due to noise and exposure to the sun excessively. They are also susceptible to physical hazards caused by machinery used in the farm. In America, fatal agricultural injuries are mainly caused by the rolling over of tractors. The rate of accidents in the workplace has increased over the years mainly due to the current use of machinery which easily injures workers. Key Issues to be Addressed One of the major issues to be addressed by the Occupational Safety and Health Administration is the absence of laws and regulations that ensure thorough inspection of the workplace in order to ensure that they are secure for individuals to work in. For example in the mining industry, inspections done on the land being mined are not enough to ensure that the mining field is not susceptible to fires cau sed by methane production (Mendeloff 58). The lands could also collapse in case of an earthquake and as such many fatalities are caused by such accidents. Equipment in different industries are inspect from time to time. However, the frequency of inspection should be increased to avoid losing more lives and more human capital to accidents in the work place. Another major issue to be addressed is the absence of occupation health and safety programs in different companies. This program is effective in training individuals on how to care for their safety and to avoid accidents in the workplace. Many companies avoid having this program as it involves the hiring of new employees thus increasing the cost of production. In the absence of the program, employees are not made aware of their employment rights and further than that they are not aware of how to act in case of accidents in the workplace. Employees further are not aware of what is expected of them in the work environment in relatio n to their safety and the general safety of the company. Solutions to these Issues A solution to the absence of laws and regulations is to design and enforce policies that address various problems faced by workers in different fields. For example, laws should be passed to ensure that frequent inspections are carried out in different industries depending on the frequency of accidents to take place in the particular area. Inspections

Tuesday, January 28, 2020

Borrowings in English Essay Example for Free

Borrowings in English Essay The main period for the introduction of French words into English was after the Norman Conquest of 1066. For the next 300 or so years, the language of the royal court, and therefore of authority, was Norman, a variety of French. The ruling classes spoke what came to be known as Anglo-Norman, while the rest of the population the peasantry carried on speaking English. French quickly became the language of law and government. This carried on until about the end of the 14th century when English reasserted itself as the language of authority. But French had made its mark on English and many of its words remain in use in English today. †¢With the Normans in a position of power for so long in the British Isles it is no surprise that many English words relating to government, law, money, and warfare come from French. Latin loans are classified into the subgroups. †¢Early Latin loans. Those are the words which came into English language through the languages of the Anglo-Saxon tribes. The tribes had been in contact with Roman civilization and had adopted many Latin words denoting objects belonging to that civilization long before the invasion of the Angles, Saxons and Judes into Britain (e.g., cup, kitchen, mill, wine, port). †¢Later Latin borrowings. To this group belong the words which penetrated into English language in the sixth and seventh centuries, when the English people were converted to Christianity (e.g., priest, bishop, nun, and candle). †¢The third period of the Latin borrowings includes words which came into English due to two historical events: the Norman Conquest and the Renaissance. Some came to English language through French but some were borrowed directly from Latin (e.g., major, minor, intelligent, permanent). †¢The latest layer of Latin words. The words of this period are mainly abstract and scientific words (e.g., nylon, molecular, vaccine, phenomenon, and vacuum).

Monday, January 20, 2020

Symbolism in Macbeth :: William Shakespeare

In William Shakespeare’s Macbeth, symbolism is abundantly used in exemplifying the overall theme of murder. There are several prominent forms of this throughout the play. The contrast of light and dark representing good and evil plays a major role in the advancement of events in the lay. Blood symbolizes murder and guilt. The archetypal pattern of purification by water is used several times in the play, particularly in the murder scenes. Symbolism is widely displayed in order to enhance the awk of evil. Light and dark represent good and evil in the play. During the time in which Macbeth was written, the king was associated with the sun. The sunset symbolized his death or overthrow. The quotes "When shall we three meet again. . . " and "That will be ere the set of sun." (342) foreshadow the king's death. The imagery of light and dark continues throughout the play. "Stars, hide your fires, Let not light see my black and deep desires." (352) demonstrates Macbeth's step toward evil. Most of the corrupt or unusual events in Macbeth occur under a cloak of darkness. The murders, Lady Macbeth's sleepwalking, and the appearance of the witches all take place at night. Lady Macbeth's sleepwalking scene is the epitome of the light/darkness symbol. She once craved the darkness but now carries a candle to dispel it. The line, "She has light by her continually, 'tis her command." (410), symbolizes Lady Macbeth's fear of darkness or evil. The image of blood plays an important role in the event of Duncan's murder. It represents Macbeth's guilt and shame about the horrific crime. After killing the king, Macbeth comments on his blood stained hands by saying, "As they had seen me with these hangman's hands." (364) Macbeth refuses to return to the crime scene to smear blood on the guards, fearing the blood will somehow implicate him further. Macbeth feels uncomfortable with blood on his hands. He immediately tries to remove it after killing the guards. The archetypal pattern of purification by water is prominent in the play. It symbolizes the removal of guilt. Following the murder of Duncan, Lady Macbeth reassures her husband by telling him, "A little water clears us of the deed", (365) Later in the play, Lady Macbeth repeatedly rubs her hands together, representing washing her hands.

Sunday, January 12, 2020

American war for independence II

The American war for Independence was a new revolution that was relevant for various political and social reasons. Due to the changes caused by such revolution, the changes that happened during this event greatly changed the course of American History. In order to fully understand the radical nature of the American Revolution, it is first important to briefly discuss the events during this period. Occurring in the latter half of the 18th century, the American Revolution was the event that allowed the Thirteen (13) Colonies to become the United States of America.This was also the event that finally granted these colonies the independence that they desired from the British Empire. The American War of Independence or Revolutionary War that ensued from 1775 to 1783 was largely radical in nature because of the fact that it was the first instance that a colony had tried and succeeded to gain independence from the British Empire. One of the key developments resulted from this revolution was the birth and growth of enlightenment philosophy in America.The influence of this wave of thinking created a certain sect that was opposed to an absolute monarchy, such as that of the British Empire, and instead embraced a new form of government that was revolutionary for its time. The broad intellectual and social paradigm shifts within the colonies introduced new ideas with regard to republican ideals that began to take hold among the members of the colonies. Democracy soon began to play a larger role in the determination of the new government that was going to replace the absolute monarchy.The steadily expanding role of democracy in government caused the deterioration of traditional social hierarchies that existed. Instead a new ethic was created within the core of American Political values. While the United States was arguably not the first democracy to ever exist, the neo-classical model that arose during this time was largely unheard of in other parts of the world, particular ly from a British Colony.These social and political changes greatly impacted the way that the world saw the Americas from that point on. As the birthplace of modern democracy as the world now recognizes it, the United States of America soon became the symbol of world democracy. The birth of new ideas with regard to government, representation and social class were all altered by this event. It was so influential that it became the foundation of the American Constitution and the reason why the United States will always be known as the land of the free.