Dental X-ray Unit History Discovery of x-ray Professor Wilhelm Conrad Roentgen * 1895 discovered the first example ionizing radiation * the key to his discovery was device called a Crooke’s tube. Scientists and Researchers * Dr. Otto Walkhoff * the first to expose a prototype of a dental radiograph. * accomplished by covering a small‚ glass photographic plate with black paper to protect it from light and then wrapping it in a sheath of thin rubber to prevent moisture
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was introduced. Know as classical criminology‚ this theory was based on the idea of free will and rationality as the source of behavior. It says that people are rational while having free choice and are responsible for there actions. A Penal policy was put into place to control the “dangerous classes” which include property-less peasants‚ workers‚ and the unemployed. It assumes Hedonism and the fact that people are pleasure seekers known as the “Pleasure Principle”. A big player in this theory Cesare
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1. Based on the principles of the path-goal theory‚ Carol appears to be more effective than Art and Bob. As a leader‚ she possesses behaviors that result in motivated followers. Carol shows directive leadership by ensuring that her group understands what needs to be done and how to do it. She has trouble-shooting meetings for the group and stresses the company goals and what rewards can come from achieving those goals. In addition to directive leadership‚ she also shows supportive leadership towards
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A Reaction Paper on “Leadership: The Four (Not Three‚ Not Five) Principles of Managing Expectations” Since most‚ if not all‚ of Information Technology (IT) projects require significant amount of capital expenditure and human effort‚ an adequate and effective project management would be necessary to ensure that resources and efforts have not gone to waste. In the case of Joe Eng‚ Chief Information Officer (CIO) of the Society for Worldwide Interbank Financial Telecommunication
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Ashley Jackson Government & Law Criminology Theory Rational Choice Theory Rational choice theory was inspired in the 1700’s by a man name Cesare Beccaria‚ whose utilitarian views and ideas were accepted throughout Europe and the United States. This theory is also known as rational action theory meaning the framework for understanding and often formally modeling social and economic behavior. It is the dominant theoretical paradigm in microeconomics. It is also the central to modern political
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Ray Lewis Leadership Analysis Leadership is defined as “a process of social influence in which one person can enlist the aid and support of others in the accomplishment of a common task”. In my opinion‚ leadership is one of the most desirable qualities that a person can possess. No matter the environment‚ leaders are needed in every aspect of life. Children need leaders to help them develop‚ students need leaders to help them learn‚ and teams need leaders to help the group achieve a common goal
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Green Crime * This is crime(s) against the environment. * Traditionally criminology focuses on whether a law has been broken – a crime is something that breaks the law. * Green criminology starts from the notion of harm rather than the breaking of law. * Rob White (2008) – subject of criminology is one that harms the physical environment and/or the human and non human animals within it. * The world is a single eco-system. E.g. Atmospheric pollution from industry in one country
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References: Blair‚ E.‚ & Landon‚ E. L. (1981). The effect of reference prices in retail advertisements. Journal of Marketing‚ 45‚ 61–69. Blattberg‚ R. C.‚ & Neslin‚ S. A. (1990). Sales promotion: Concepts‚ methods‚ and strategies. Englewood Cliffs‚ NJ: Prentice Hall. Inman‚ J. J.‚ McAlister‚ L.‚ & Hoyer‚ W. D. (1990). Promotion signal: Proxy for a price cut? Journal of Consumer Research‚ 17‚ 74–81. Inman‚ J. J.‚ Peter
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Principles of Organization These four broad principles have many variations and considered as exclusive principles of organization which are as under: Chronological Order (order of Time) In chronological order or time order‚ items‚ events‚ or even ideas are arranged in the order in which they occur. This pattern is marked by such transitions as next‚ then‚ the following morning‚ a few hours later‚ still later‚ that Wednesday‚ by noon‚ when she was seventeen‚ before the sun rose‚ that April
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16th January 2012 34 Mansion road Granchestor meadows Oxford Ox1 6ds Dear Mr Han ‚ I am writing this letter to explain to you the component of your financial statement‚ this includes the Balance sheet at 31st of March 2011 and the profit and loss account for the year ended in 31st of March 2011 ‚ hope you have a b etter understanding after reading my letter. The Profit and Loss account shows whether your business has made profit or loss ‚ over your financial year. This also
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