Boil Water at Room Temperature

Boil Water at Room Temperature You can boil water at room temperature without heating it. This is because boiling is about pressure, not just temperature. Heres an easy way to see this for yourself. Simple Materials watersyringe You can get a syringe at any pharmacy or lab. You dont need the needle, so its  safe project, even for kids. How to Boil Water Without Heating It Use the plunger to pull up a bit of water into the syringe. Dont fill it you need airspace in order for this to work. You just need enough water that you can observe it.Next, you need to seal the bottom of the syringe so that it wont be able to suck up more air or water. You can put your fingertip over the opening, seal it with a cap (if one came with the syringe), or press a piece of plastic against the hole.Now youll boil the water. All you need to do is pull back as quickly as you can on the syringe plunger. It may take a couple of tries to perfect the technique, so you can keep the syringe still enough to watch the water. See it boil? How It Works The boiling point of water or any other liquid depends on vapor pressure. As you lower the pressure, the boiling point of the water drops. You can see this if you compare the boiling point of water at sea level with the boiling point of water on a mountain. The water on the mountain boils at a lower temperature, which is why you see high-altitude instructions on baking recipes! When you pull back on the plunger, you increase the amount of volume inside the syringe. However, the contents of the syringe cant change because you have sealed it. The air inside the tube acts as gases do and the molecules spread out to fill the whole space. The atmospheric pressure inside the syringe drops, creating a partial vacuum. The vapor pressure of the water becomes high enough compared to the atmospheric pressure that the water molecules can easily pass from the liquid phase into the vapor phase. This is boiling. Compare it with the normal boiling point of water. Pretty cool. Any time you lower the pressure around a liquid, you lower its boiling point. If you increase the pressure, you raise the boiling point. The relationship is not linear, so you would need to consult a phase diagram to predict how great the effect of a pressure change would be.

Applying Theory to Practice Essay Example | Topics and Well Written Essays - 2000 words

Applying Theory to Practice - Essay Example Applying Theory to Practice Globally the nursing profession was facing a great number of problems in patients. Pain was just one of the many complaints but it was a significant and widespread one. Pain was a physiological complaint which distressed patients by the unpleasant sensation with affective experience (Peterson and Bedrow, 2008). In spite of pain assessment, appropriate management, evaluatory monitoring and educational research having been included in important guidelines like those from the Joint Commission and the National Guidelines ClearingHouse, the under-treatment and negligent management of acute and chronic pain were still evident (Bines and Paice, 2005). The words of Gillaspie (2010) conveyed the depth of the problem: â€Å"The delivery of effective pain management has become a pressing national issue in healthcare†. Patients had a right to be managed for pain relief (Zalon, 2008). The problem of pain management has thereby been identified by me as my practic e problem. The nursing profession has several theories by which the problems in patient care were managed. Similarly I would be employing a theory to execute effective pain management in my hospital. The theory would be logical for application and concurrent with observations made daily. It would be similar to those previously used in successful programs. Past research would have supported this theory (Croyle, 2005). It would contain the highlights of the nursing profession. Foundations for nursing practice would be made. Generation of better knowledge would be remembered. The direction into which the nursing profession was to develop would be indicated. Patient care would be made better, professional growth would be enhanced, interpersonal communications among the nurses would be motivated for improvement, and guidance would evolve for education and research. The multidisciplinary approach to health care would be targeted. Criteria which improved the quality of care would continuou sly be identified. Middle-range theories promoted nursing practice by helping to understand the behavior of the client, suggesting useful interventions and offering credible explanations for the efficacy of the interventions (Peterson and Bedrow, 2008). The practice theory could be built up from the critical reflection of experiences. The purpose of the paper is to identify a middle range theory for my selected practice problem of management of pain and then use a borrowed theory to manage the same symptom of pain. Rationale for selection The commonest reason for patients seeking help from nurses was pain. The unpleasant sensation could cause the patient to even lose consciousness. The overwhelming effect could produce long-term adversities (Peterson and Bedrow, 2008). Wound healing became delayed and the immune system lost its activity. Metastasis of tumor cells could also occur. Acute pain was noticed in wounds or injuries, following surgery, in labor and in sickle cell crisis. Ch ronic pain was evident in skeletal muscle illnesses and gastrointestinal conditions. Hospital procedures like lumbar puncture, venipuncture and removal of chest tubes were accompanied by pain (Peterson and Bedrow). Infants suffered from pain in critically ill conditions or when close to death. The enormous extent of pain faced by the nursing profession was an indication for nurses to learn all the methods of relieving it. Clinical pain had a holistic and emotional

Report Essay Example | Topics and Well Written Essays - 1000 words - 2

Report - Essay Example The essence of this system of accounting for Non Current assets is that; eventually, these assets have to be replaced and hence the best estimate for the company to use as the replacement cost of wearing away is depreciation. Accounting in the Income Statement Although IFRS has clearly spelt out that costs should be â€Å"capitalized as part of the cost of the asset if future economic benefits are probable and can be reliably measured† (Ernst &Young, 2009, p. 7), the model has not clearly specified clearly, how the units of account, used in long-term assets, should be determined. As such, the determination of a unit of account is based on the discretion of the management, who consider both the asset’s materiality and the intended use in order to fix the appropriate units. In respective of this view, the ‘minor spare parts’ should be considered less material and, therefore, treated as expenses under the Income Statement. The entire ? 5,700 should be accounte d for under this category. The other two categories of costs, including service contract (W4) and depreciation (W2), should be accounted for in the Income Statement since they are expensed. ... or the year ending 30 December 2012 is a sum of the depreciation before the review, of ?30,000 (W5.1) and the depreciation after the review, of ?52, 500 (W5.3). The essence of these calculations, in the context of a change in the original estimate of asset life, is that â€Å" the unamortised depreciable amount of the asset is charged to revenue over the revised remaining useful life.† (Accounting Standard [AS] 6, p. 5). Building X Accounting in the Income Statement Under IFRS (IAS 16), building X is treated as Property Plant and Equipment (PP&E) since it is held for the production of goods and services and it is a Non Current asset. An item under this category is measured at its cost less accumulated depreciation. Alternatively, an entity is at liberty to use revaluation model, considering the asset was revalued. In this respect, a depreciation of ?20,000, ?20,000 and ?40,000 will be accounted for in the Income Statement for the years ending 31 December 2010, 2011, and 2012 r espectively. In addition, the gain on revaluation will be reflected on the Income Statement at ? 1,620,000 (W 8.2). Accounting in the Balance Sheet Following revaluations at 31 December 2011 and 31 December 2012, for ?2 million and ?2.5 million respectively; the value of the cost that will appear in the Balance Sheet is ?1 million, ?1 million, ?2 million and ?2.5 million for the years ending 31 December 2010, 2011, 2012 and 2013 respectively (W 8.1). The respective accumulated depreciations for the years ending 31 December 2010, 2011, and 2012 will be ?60,000, ?80,000 and ?40,000 respectively. Therefore, the cost after revaluation, which will be accounted for the years ending 31 December 2011, 2012 and 2013 will be ?1,000,000, ?20,000 and ?2,500,000 respectively, all treated under Non Current

Leonard Michaels in Murderers Essay Example for Free

Leonard Michaels in Murderers Essay â€Å"I was not a happy teen. I’d never write about being happy†, were the exact words written by Leonard Michaels, a novelist, short story writer, critic, and professor, in his published diaries. He did go through with his word. Every single one of his works revolved on unique personal sadness, including his famous work, and the center of this paper, â€Å"Murderers†. Michaels’ style of writing was greatly influenced by his personal experiences. Being born on Polish immigrants and being raised on the Lower East Side of New York, you could expect something of a dramatic and inappropriate childhood setting with his daily life. The story was written in a terse, direct way, and surprisingly, for something too tragic, very specific. The readers could expect to be taken by melancholy, bleakness, and despair for his style is quite effective to his audience. His tone, grammar and usage of imagery revealed too much of him that he ultimately made his presence known in his work. His vocabulary has a trace of the 1940’s expressions, since the setting was exactly where he grew up. His sentences oftentimes are both astonishing and illuminating, like the way his characters just shrugged off someone’s death in front of their eyes. It, in a way, revealed a lot of unwanted truths about his unfortunate life, and that of those who live in the area. The whole story was written like it was a reflection of the things he regrets, and reading it was totally eye opening. It made the readers, especially me, realize how fortunate we are. Fortunate not to have had the same horrifying experiences.

Essay --

Summary RDA is a new content standard for resource description and access designed for the digital world. RDA supersedes AACR2; it builds on what was good in AACR2 and takes different approach to resource description. It focuses on user and the information they need. The guidelines are based on principles that guide not rule that constrict. When look at these principles, starting with â€Å"Convenience of the user,† it is clear that used terminology should be easy for users to understand. RDA provides more flexible framework to address the challenges of describing digital resources data that is compatible with existing records already in online library catalogs because of RDA’s foundations in the principles set by AACR. RDA is designed as an online product for use in a Web environment. It is based on Functional Requirements for Bibliographic Records and related new data models Instructions for recording data presented independently of guidelines for data display to provide mor e flexibility for records used in a variety of online environments. More â€Å"user-friendly" layout and formatting, with instructions written in â€Å"plain† English so that the code can be used more easily beyond the library world. It is important that information we provide to be bibliographically significant to the needs of our users. To standardize descriptions and the constructions of access points as much as possible. Such consistency increases the ability to push bibliographic and authority data worldwide. The International Cataloguing Principles expand beyond just author and title access to declare that we want to find resources by subject and even want to enable limiting a search or filtering a search by other criteria like language, country, date of publicati... ...the descriptive rules, some punctuation rules from ISBD, new 3xx MaRC codes, and the general concept of recording relationships. While the Scholastic library staff is far too small to allow drawing any concrete conclusions, the fact that the intern catalogers often produced RDA-compliant cataloging without ever reading an RDA rule is surely a hopeful sign that training new catalogers to use the new code will be relatively easy. If the basics of description, some punctuation, and the general idea of specifying relationships are likely to be understood immediately and done correctly with little more than a cursory introduction, training and teaching will be able to concentrate on those aspects of RDA that are more difficult to grasp. In addition, supervisors and teachers will be able to put increased emphasis on the important question of why the code is the way it is.

Hot zone

There are a number of characters in this book, choose one and tell us why you would want to be that person. Throughout this book we are introduced to many interesting and riveting characters but in my opinion one of the best characters in this book would have to be Major Nancy Jaax. She was a veterinarian in the Army, and her work at Fort Detrick in Maryland often took her away from her children. Consequently, she often made up batches of meals in advance so they could easily be thawed and reheated in the microwave (Preston, 1994). She and her husband, Jerry, met in college and both became veterinarians.They eventually entered the military together as members of the Army's Veterinary Corps(Preston, 1994). They lived in Maryland with their two children, Jason and Jaime, and various pets. Nancy's work took her away from her family in other respects, as well, and she missed saying goodbye to her dying father because she felt that leaving during the decontamination mission would be a der eliction of duty (Preston, 1994). Nancy Jaax had to fight to get into the pathology group at the United States Army Medical Research Institute of Infectious Diseases (Preston, 1994).At that time, her status as a married female† made other people feel that she was unqualified for the Job and that she would panic in a dire situation. The military at that time was still a very male-oriented organization. In addition, Nancy had bad reactions to the vaccinations necessary to enter the program (Preston, 1994). She actually wanted to get into the Level 4, or the highest-risk part of the program, because there is no vaccine for those agents. Finally, Nancy's hands tended to move very quickly, and that made others nervous (Preston, 1994).When individuals handle sharp instruments that could be contaminated witn virus-intested b everyone wants to believe that his or ner partner is going to handle these instruments safely. Over the course of time, Nancy battled through each of these objec tions. She studied martial arts to control her movements, and at 5 feet, 4 inches, she could knock a 6-foot-tall man to the ground easily (Preston, 1994). Getting accepted into the program also included her standing up for herself to the colonel in charge of the program (Preston, 1994).She proved her desire and her competency, and by the time of the outbreak at the monkey house in Reston, Nancy Jaax had been promoted to the Chief of Pathology at USAMRIID Preston, 1994). 2. In your opinion did the government react appropriately when they decided to destroy the monkeys in Reston? Why or why not? In my opinion, yes the government did react appropriately when they decided to destroy the monkeys in Reston. The monkeys at a research facility were infected with a strain of Ebola.The military, along with the Centers for Disease Control (CDC), takes on the task of entering the monkey house and destroying the animals in an attempt to keep the virus from Jumping into the human population and c ausing a potentially worldwide crisis (Preston, 1994). The entire facility must be treated as a Hot Zone, and hundreds of monkeys are killed. Scares abound throughout the procedure: one woman's ventilated suit runs out of battery power, a monkey thought to be unconscious wakes up on the operating table while it is being euthanized and tries to bite a soldier, and tears occur in various members' space suits

Into the Wild Character Analysis of McCandless - 1040 Words

Christopher Johnson McCandless graduated from Emory University in 1990. The son of well-to-do parents, it appeared that Chris was prepared to embark on the next chapter of his life. He had been editor of the student newspaper, earned honors with a double major in history and anthropology, and seemed destined for law school. Determined to rewrite his story, Chris eschewed conventional expectations. He divested himself of money and possessions and immersed himself in a new identity: Alexander Supertramp, Alaskan Adventurer. Four months after beginning his trek into the wilderness north of Mt. McKinley, Chriss decomposed body was found. When the details of his story emerged, many people thought Chris was mentally disturbed, calling him a kook, a nut, and a half-cocked greenhorn, among other things (Krakauer, 1996, pp. 71-72). Had Chriss story had a happy ending, he would probably be described differently. He brought the tragic ending on himself, and people called him crazy. Crazy is a n on-clinical word often used to describe someone with an underlying pathology. In this sense, there was nothing wrong with Chris McCandless. What he did suffer from was the enthusiasm and over-confidence of youth. Combined with poor planning and insufficient skills and experience in the outdoors, his affliction became fatal. McCandless made bad decisions, but he was not crazy. Chris McCandless enjoyed a privileged upbringing, but one in which he was held to high expectations. ChrissShow MoreRelatedEssay On Chris Mccandless1092 Words   |  5 PagesChris McCandless, the subject of Jon Krakauersâ€Å"Into The Wild,† whose off-the-grid Alaskan adventure ended in starvation is a hero and an idealist whose sense of independence and adventure inspires us to reach for our dreams. McCandless was a courageous man. He wanted to live a life that was completely different than the one his parents lead. 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When Chris and Cheryl leave their family, friends and everything else they knowRead MoreInto the Wild2374 Words   |  10 PagesRhett Jackson English 12B: American Literature 15 March 2012 Into the Wild Temperament Type Analysis The novel Into the Wild is a nonfiction novel published by Jon Krakauer who investigated the life and death of a free spirited individual named Christopher McCandless. McCandless was a recent Emory University graduate who sought to suck the marrow out of life through an independent experience in nature and purposely sought to this experience in the rawest form of supplies. He was found deadRead MoreExistentialism : Wild ( 2014 ) And Into The Wild1779 Words   |  8 Pages Existentialism: Wild(2014) and Into the Wild (2007) For this paper, both movies used to explain Existentialism are adapted from real stories. The first film is Wild, starring Reese Witherspoon as Cheryl Strayed and the second is into the Wild, starring Emile Hirsch as Christopher McCandless. In Sartre’s definition of existentialism, human existence precedes essence, therefore leading to meaning, purpose and identity. When Chris and Cheryl leave their family, friends and everything else they knowRead MoreLiterary Criticism : The Free Encyclopedia 7351 Words   |  30 Pageseducation,[2] or coming-of-age story (though it may also be known as a subset of the coming-of-age story) is a literary genre that focuses on the psychological and moral growth of the protagonist from youth to adulthood (coming of age),[3] in which character change is extremely important.[4][5] Contents [hide] 1 Origin 2 Plot outline 3 Examples 3.1 Precursors 3.2 17th century 3.3 18th century 3.4 19th century 3.5 20th century 3.6 21st century 4 See also 5 Notes 6 References 7 Bibliography 8 Further