How to Make Fitzroys Storm Glass

How to Make Fitzroys Storm Glass Admiral Fitzroy (1805-1865), as commander of HMS Beagle, participated in the Darwin Expedition from 1834-1836. In addition to his naval career, Fitzroy did pioneer work in the field of meteorology. The Beagles instrumentation for the Darwin Expedition included several chronometers as well as barometers, which Fitzroy used for weather forecasting. The Darwin Expedition also was the first voyage under sailing orders that the Beaufort wind scale  was used for wind observations. Storm Glass Weather Barometer One type of barometer used by Fitzroy was a storm glass. Observing the liquid in the storm glass was supposed to indicate changes in the weather. If the liquid in the glass was clear, the weather would be bright and clear. If the liquid was cloudy, the weather would be cloudy as well, perhaps with precipitation. If there were small dots in the liquid, humid or foggy weather could be expected. A cloudy glass with small stars indicated thunderstorms. If the liquid contained small stars on sunny winter days, then snow was coming. If there were large flakes throughout the liquid, it would be overcast in temperate seasons or snowy in the winter. Crystals at the bottom indicated frost. Threads near the top meant it would be windy. Italian mathematician/physicist Evangelista Torricelli, a student of  Galileo, invented the barometer in 1643. Torricelli used a column of water in a tube 34 ft (10.4 m) long. Storm glasses available today are less cumbersome and easily mounted on a wall. Make Your Own Storm Glass Here are instructions for constructing a storm glass, described by Pete Borrows in response to a question posted on NewScientist.com, attributed to a letter published in the June 1997 School Science Review. Ingredients for Storm Glass: 2.5g potassium nitrate2.5g ammonium chloride33 mL distilled water40 mL ethanol10g camphor Note that man-made camphor, while very pure, does contain borneol as a by-product of the manufacturing process. Synthetic camphor doesnt work as well as natural camphor, perhaps because of the borneol. Dissolve the potassium nitrate and ammonium chloride in the water; add the ethanol; add the camphor. It is advised to dissolve the nitrate and ammonium chloride in the water, then mix the camphor in the ethanol.Next, slowly mix  the two solutions  together. Adding the nitrate and ammonium solution to the ethanol solution works best. It also helps to warm the solution to ensure complete mixing.Place the solution in corked test tube.  Another method is to seal the mixture in small glass tubes rather than using a cork. To do this, use a flame or other high heat to crimp and melt the top of a glass vial. No matter what method is selected to construct a storm glass, always use proper care in handling chemicals. How Storm Glass Functions The premise of the functioning of the storm glass is that temperature and pressure affect solubility, sometimes resulting in clear liquid; other times causing precipitants to form. The functioning of this type of storm glass is not fully understood. In similar barometers, the liquid level, generally brightly colored, moves up or down a tube in response to atmospheric pressure. Certainly, temperature affects solubility, but sealed glasses are not exposed to the pressure changes that would account for much of the observed behavior. Some people have proposed that surface interactions between the glass wall of the barometer and the liquid contents account for the crystals. Explanations sometimes include effects of electricity or quantum tunneling across the glass.

50 Winning Cause and Effect Essay Topics and Ideas

50 Winning Cause and Effect Essay Topics and Ideas If you are struggling with choosing a winning topic for your cause and effect essay feel free to use our cause and effect topics list which is being constantly updated. Cause and effect essay is an essay that deals primarily with the causes and effects of the event, situation or dilemma. The purpose of such an essay is to explain why the event happened, what are all the consequences and ramifications of the event. This  manner  of the  essay is an easy way to discuss and organize ideas around topics. In the essay of this type, you will be required to outline a situation describing what caused it and the effects of that particular situation:  direct and indirect, seen and unseen. 5 STEPS ON HOW TO WRITE A CAUSE AND EFFECT ESSAY How to Structure Your Essay A cause and effect essay is similar in structure to most other essays, in that it requires an introduction, a body, and a conclusion. However, because of the nature of the essay, body paragraphs will be largely  split into two major components, unlike many argumentative essays that often have three major body components. While writing a cause and effect essay stick firmly to the correct  cause and effect essay outline, since it is one of the key factors in getting a high grade for your paper. Cause and Effect Essay Topics by Levels of Difficulty Easy Cause and Effect Essay Topics History Causes of the American Civil War – state’s rights for slavery, unable to compromise, state vs. federal authority Effects of the Civil War – start of the civil war, federal authority established, end to slavery in America Education Causes of Bullying in School – parental abuse at home, feelings of inadequacy Effects of Bullying in School – physical and mental harm, lowering of grades English Causes of the Decline of Spelling in Schools – less focus on rote memorization techniques Effects of the Decline of Spelling in Schools – fewer students are becoming authors Political Science Causes of the Magna Carta – Nobles wanted the Monarchy to be more responsible, King John’s continual tax raises Effects of Magna Carta – all democratic institutions today, rule by the people Medium Difficulty Cause and Effect Essay Topics Marketing Causes of Brand Loyalty – effective marketing campaigns, repetitive advertising, similar messages Effects of Brand Loyalty – higher sales, enables higher pricing levels and better profit margins Sociology Causes of Poverty – lack of education, poor life choices, born into poverty Effects of Poverty – low life quality, perpetuates further poverty Science Causes of the Big Bang – what was the initial reaction, are there other theories more accurate to describe the beginning of the universe Effects of the Big Bang – are the causes relevant to the effects, would the Universe have evolved without a major starting event Criminology Causes of Riots – higher rates of poverty, unfair legislation, not enough social safety nets Effects of Riots – possible government overthrow, higher rate of crime Difficult Cause and Effect Essay Topics Environmental Studies Causes of Climate Change – pollution, human causes, long-term cycles Effects of Climate Change – more prevalent severe weather, rising tides Psychology Causes of Mental Illness – is there a family history, extreme stressful events Effects of Mental Illness – low quality of life, effects on other family members, long-term effects on mental ability Medical Practice Causes of Obesity – genetic causes, environmental causes, societal marketing Effects of Obesity – shorter life span, increase mental illness Computer Science Causes of the Singularity – humans create artificial intelligence for productivity increases Effects of the Singularity – machines take over the earth, machines become sentient If you are looking for cause and effect essay examples here is a great one CAUSE AND EFFECT ESSAY EXAMPLE: GREAT DEPRESSION Cause and Effect Essay Topics by Subject Environmental Issues Effects of CO2 Emissions on Global Environment Causes and Effects of Glacier Melting Effects of Industrial Pollution Causes and Effects of Deepwater Horizon Oil Spill Effects of Drinking Water Contamination Blast Fishing and Its Effect on Marine Ecosystems Political Issues Why Has the US Invaded Iraq and Afghanistan? What are the consequences for such invasion? Did the Community Reinvestment Act (CRA) Lead to Risky Lending? Causes and Consequences of U.S. Governments Efforts to Increase Homeownership Will Congress and the President Take Action on the Growing Debt? What if it Does Not? What are the Causes and Implications of Winding Down Military Operation in Afghanistan? Social Issues Response of Society to Same-sex Marriages How Will Changes in Gun Regulations Affect Our Society? Consequences of Legalizing Abortions The Need for Sustainable Communities: Root Causes and Anticipated Effects Obesity in the US: Root Causes and Effects Economic Issues The Global Financial Crisis: Causes, Consequences, and Possible Alternatives Impact of Consumerism on Global Economy The Economic Impact of Hurricane Sandy Impact of â€Å"Obamacare† onto the Healthcare System Issues in the IT Spread of the Internet has Given Rise to Cyberbullying Cause and Effect of Internet Monitoring by US Government Impact of Social Networking Services on Today’s Life Ethical Issues Genetic Engineering: Causes and Effects Causes and Effects of Legalizing Marijuana for Recreational Use in Colorado Washington Cultural Imperialism Impact of Globalization Writing a cause and effect essay is a very specific task that needs to be structured properly. Teachers and professors are looking for specific links between causes and effects or an explanation as to why they were not causal to each other. A great essay explores not only the direct links that are obvious, it delves into the depth of  other possible connections to the situation. These indirect or unseen causes are often left out of these essays and cause lower marks. Get help in writing your cause and effect essay today by calling 1-800-235-4105  or place your order using our order form.

Cloud computing Essay Example | Topics and Well Written Essays - 750 words

Cloud computing - Essay Example IT gurus administer the fused cloud platforms by means of the advanced knowledge of the virtual servers and the virtualization skills. Infrastructure and applications that promote cloud computing acceptance, attraction of IT Professionals towards cloud computing, and cloud adoption and rejection factors are fundamental. Cloud acceptance: (After reading the slide) let me explain this with the help of a diagram: Organizations that use cloud service can be categorized into three types based on their size; the mega enterprises, the large enterprises, and the medium enterprises. Cloud services used by them are of different kinds including collaboration, software services, desktops and infrastructure, and disaster recovery backup. Here, you can notice that while many enterprises are already using these kinds of services, there is a substantial number of organizations that are considering to use these services, which indicates that cloud computing is growing in popularity. ... nificance and value to the IT implementers because of the benefits its offers that include but are not limited to work efficiencies, support, enhanced productivity, and low-cost initiatives. More benefits of cloud computing are illustrated in the sixth slide. Virtual Infrastructure Cloud computing’s property of virtualization functions most efficiently at the minimization of the cost and complications of the IT operations. There are numerous other advantages that have worked for virtualization that primarily include improved accessibility, virtual maturity, larger data storage capacities, mobility and efficiency. IT executives invest in the cloud initiatives for a variety of reasons including saving money, increased predictability of costs, improved IT customer service, increased productivity, and standardized IT. As you can see in the diagram, the prime motivation behind investing in the cloud initiatives is minimization of cost and saving of money. Increased predictability o f costs and improved IT customer service are equally strong motivators following the saving of money. IT staff supports the cloud initiatives in order to be more efficient, to work with the latest technology, to improve the IT customer service, to maintain a current set of skills, and to minimize the complexity of the job. There is variation among the decision maker and implementer IT staff’s motivations behind supporting the cloud initiatives as evident from the graph. Except for the motivation of keeping the set of skills current, there is a greater number of the decision maker IT staff that is motivated by all of the aforementioned factors as compared to the implementer IT staff. This speaks of the fact that these factors play an important role in the decision making in the IT departments.

Critical Inccident Staffs Values and Attitude Essay

Critical Inccident Staffs Values and Attitude - Essay Example Distribution of severe and profound learning disabled people is even and uniform across the country and across the socio-economic groups. For mild to moderate learning disabilities, a link has been established with poverty and rates are therefore higher in deprived and urban areas. Increase of severe and profound learning disabled patients is approximately 1% annually over the next 15 years. Only less than 10% of the learning disabled work and are highly dependent on social security benefits. Public expenditures for learning disabled services was over  £3 billion with  £1.4 billion spent on health and  £l.6 billion on social services. Furthermore, about  £308 million was spent by social services and  £177 million by health on supporting disabled children, though not all of them have learning disabilities (Valuing People, 2001). People with learning disabilities may be categorized as vulnerable adults when they are aged 18 and over and â€Å"who is or may be in need of community care services by reason of mental or other disability, age or illness; and who is or may be unable to take care of him or herself or unable to protect him or herself against significant harm or exploitation† (No Secrets, n.d.). If a person with a learning disability is convicted of a violent crime, he may be considered a forensic patient while the caring for this type of patient has been termed as forensic nursing. Forensic nursing is a specialty of mental health nursing, and has a specific group of skills and interventions developing around patient offending and antisocial behavior in a range of settings from high security to community care (Kettles et al, 2002). Forensic nurses are nurses they specialize in the care, treatment, rehabilitation and management of individuals who have either violated criminal law or been deemed to pose a high level of dangerousness (Whyte, 2000). Forensic nursing care includes education,

Strategic Managemet of Human Resources Essay Example | Topics and Well Written Essays - 2000 words

Strategic Managemet of Human Resources - Essay Example Its mission seeks to propel the organization as the global leader in innovation of the best products and services. In order to realize its full potential, Microsoft employs the best talent and its chairman Bill Gates upholds that talent utilization and innovation are essential if success is to be attained in the globally competitive environment. As such, the corporation adopts flexible and dynamic human resource strategies and policies to ensure it retains its global competitiveness, diversity and inclusion. Microsoft corporation strategic management of human resources Introduction The current business state refers to how the key functions of an organization (Microsoft); including messaging systems are currently attaining or tying to achieve the organization’s business goals. The current business state is the starting point in determining what needs to adjust in order to obtain to the desired business state. In order to propel the business to the desired levels, it is essentia l to understand the business model or models that an enterprise uses. It is also essential to evaluate the current business model and any other model that a corporation plans to implement in the future. Businesses usually look at projects of major impacts like Microsoft’s Exchange Server 2007 infrastructure design project as an opportunity to shift their model or strategy. An enterprise also uses a major project to enhance its position in the industry or change its internal operations. The current state of the Microsoft Corporation in terms of external influences (pestle) Microsoft is making changes to its current business model, embracing radical, inventive and new thinking, assimilating other companies and technologies in its domains. Microsoft is currently pursuing yahoo to enhance its competitive merit in the search business. The corporation has also joined other companies in dominating the market for cloud computing. Cloud computing is a domain that entails a centralized storage and information processing. The shift towards cloud computing could lessen the role of desktop computers and the servers and other equipments run by numerous corporations. The current strategic approach entails diversification through acquisition of complementary businesses that could be future rivals. It also shifts its marketing focus to tangle with Google over the search engine issue. However, Google and yahoo are some of the competitors to the Microsoft’s internet explorer (IE) (Hill & Jones, 2012, p 36). Microsoft is under external influence by the government to do certain activities following a suit by the Europe union. The U.S department of justice ordered that consumers ought to have a choice on what Windows features are obligatory in any fitting of the operating system. Furthermore, Microsoft has to reveal certain facts to third party developers to make software that better fits with Windows. In terms of external business; Microsoft faces a serious threat on its monopolistic practices as other players like the IBM Corporation and the Sun Microsystems seek protection from the European Union. These complementary corporations exert external pressure on Microsoft, which sometimes results in financial costs. For instance, Microsoft was fined $613 million in 2008

The Life of Mozart Essay Example | Topics and Well Written Essays - 750 words

The Life of Mozart - Essay Example Born in 1756, Mozart seemed to have inherited the interest for music from his father, Leopold Mozart who was a choir master and the court musician for the Prince Archbishop of Salzburg (Herbermann, 1913, p.623). Mozart demonstrated his skills in piano before he was above five years of age. He was honored with the Order of the Golden Spur when he was only thirteen years old. Mozart had an estranged relationship with his father though he had gained his initial inspirations from him itself. This had worsened after the death of his mother, when Mozart decided to walk out on his father and become a self made person. He married in Constanze and he also consumed alcohol heavily. It is said the he died of rheumatic fever (Jenkins, 2005, p.113). Music and conflicts Mozart was born in the time when the Christian society was torn between the Catholics and the Protestants. His parents had to travel extensively from London to Austria. Mozart was also a prodigy in languages as he had learnt fiftee n languages over his life time. â€Å"In 1769, the 13-year-old Wolfgang had composed the first 65 pieces in the Kochel catalogue. The Kochel catalogue is the definitive system for identifying Mozart’s works; each piece is designated by either â€Å"K†, for Kochel or â€Å"KV†, for Kochel-Verzeichnis (German for Kochel Catalogue) and followed by a number between 1 and 626† (Wolfgang Amadeus Mozart, n.d, p.2). Mozart met Johann Christian Bach during 1764-1765 who made a big impression in his career and music (Flothuis, 2001, p.2). Bach’s music had greatly influenced Mozart to compose his creations in the form of symphonies and piano concertos. He had also absorbed some of J.C. Bach’s creations in his own music. Mozart was a very troubled person from within. He was not accepted by the society initially and his financial condition was also very poor. He was also neglected by the emperor Leopold II who thought his music to be a laughable kind of music. The previous emperor, Joseph II, had shown admiration for Mozart in spite of his scarcity in monetary support and his infamous comment. However, Mozart was completely ignored by Leopold II who had not included the composer in the musicians who were invited to the coronation of the emperor in Frankfurt in the year 1790 (Greene, 2007, p.410). Compositions During his life time of 35 years Mozart had composed 600 works that included 16 operas, 41 symphonies, 27 piano concerti, 5 violin concerti, 25 string quartets, and 19 masses (Foley & Bangert, 2000, p.210). His compositions had formed the basis for many music composers like Beethoven. In the later years, Mozart had incorporated the musical styles from other countries into his creations. Mozart had perfected the symphony for operas. Mozart was well known for his symphonies such as Symphony No. 40 in G minor. His compositions â€Å"have become synonymous with the Classical "age of elegance," and are perhaps best exemplified by the well-known Serenade in G major, which the composer called Eine kleine Nachtmusik (A little night music)† (The Classical Period, 2008). Conclusion Mozart was considered to be one of the pioneers composers of all times. His music depicted a bold expression that was sometimes complex and dissonant, and often required greater technical knowledge from the musicians who

Job Performace Case Study Essay Example | Topics and Well Written Essays - 500 words

Job Performace Case Study - Essay Example Yet, the labour objected taking the same job classification out of the bargaining unit. This indicates the inherent suspicion that characterizes labour union-management relations and is partly responsible for the fall in job performance of the job testers. The labour union clearly showed this at the hearing. It blamed the management for not only disciplining the defaulting employees but also offering the same job classification to the same defaulting employees when the job classification was removed from the bargaining unit. This suggest the unions ‘I don’t care’ attitude because the testers handled only a job classification in the production process. Their poor performance would not have been undetected by other salaried employees. But the feeling that the management should be responsible for its ‘experimental’ decision might have informed the ‘I don’t care’ attitude. The testers were not considered part of the labours or other em ployees’ purview. In addition, one of the differences between salaried job under the non-bargaining unit and hourly job under the bargaining unit is the lack of supervision of non-salaried employees. The company management expressed its inability to discipline the testers despite having knowledge of testers’ poor performance. It means that ‘casualized’ employment focuses on cost minimization measured in terms of output of employees at the expense of employees’ conduct. Negotiating the issue of the failure of experimental program would have been the normal (or moral) thing to do. The management informed the union in the first place, when it intended to experiment the program. This gave rise to the side bar agreement. Under this agreement, the movement of the tester job classification to the bargaining unit was based on the condition of program success (quality of product). Given this and the subsequent failure of experimental program, the management ought