What was the Zone System? Why was its development important? The Zone system is the adjustment of the exposure in a photograph to make the most of shadows and highlights of a photograph. The Zone System‚ which was developed by Ansel Adams‚ separates tones between white and black into eleven different zones‚ with middle gray being at the center; each of these zones corresponded to an f/stop. The manipulation of light is what Ansel Adam’s is best known for. The zone system was designed
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Megan Kaldunski THE WORLD’S TIME ZONES General Purpose: To inform Specific purpose: To teach my audience about the different time zones around the world. Central idea: World time zones might be hard to understand but with the proper knowledge it can be easier to figure out. INTRODUCTION I. Attention Getting Material A. Imagine yourself landing half way around the world and having to be somewhere at a certain time‚ but you have no idea what time it is there and your phone isn’t working
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chemoreceptor trigger zone is situated on the floor of the fourth ventricle of the brain within the area postrema (Bowen‚ R.‚ 1996). It consists of a blood-brain barrier that is able to detect chemical stimuli within the blood and the cerebrospinal fluid. The chemoreceptors which are situated within the chemoreceptor trigger zone are stimulated by many drugs and toxic substances; referred to as emetics (Sherwood‚ L.‚ 2013). When emetics cause a stimulation of the chemoreceptor trigger zone‚ impulses are
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Should Romania join the Euro zone? I. Introduction Normally‚ according to the commitments and timetable agreed with the European Union and the European Central Bank‚ Romania has scheduled to join the single European currency (Euro) in 2010-2013. As can be clearly seen the term it is not available anymore‚ due to the global and national economic developments. Therefore the Romanian Government and the National Bank of Romania (NBR) has set a new deadline to adopt Euro as national currency
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while the other views them as the solution. Many places including schools are designated gun free zones. Despite this designation we are all aware of the many campus shooting that have taken place within the last few years. I believe that college students‚ teacher and administrators should have the right to carry their legal firearms onto college campuses. It is my understanding that gun free zones create easy targets. Students‚ teachers and administrators have a better chance at saving their own
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A Review of the Role and Impact of Export Processing Zones Dorsati Madani Address: PREM- EP The World Bank EM: dmadani@worldbank.org CONTENTS: Acknowledgments Disclaimer List of Abbreviations Executive Summary I. Introduction and Definition A. Definition: A1. What are EZPs A2. Characteristics and goals A3. Why do countries use EPZ and EPF schemes? II. The Economic arguments for and against EPZs. A. Foreign exchange earning potential B. Tax revenue/tax loss effects C. FDI:
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A thesis background study is a comprehensive review of information surrounding and influencing your topic. It includes reading books‚ academic journals‚ studies and other thesis materials relating to either your topic or the situations around your topic. Performing a background study is a daunting challenge. There are a few techniques you can use to get your background study going and make the task much more manageable. After you finish‚ your background study will form the foundation for your thesis
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TABLE 1 *CRUMPLE ZONE: NON-CONTROLLED TRIAL | TRIAL | TIME(Sec) | DISTANCE(cm) | DISPLACEMENT(cm) | SPEED(m/s) | ACCELERATION=V-U/T | MAXIMUM VELOCITY(m/s) | ANGLE OF RAMP(Degrees) | MASS OF CAR(g) | GRAVITATIONAL POTENTIAL ENERGY(mgh) | KINETIC ENERGY(1/2mv2) | HEIGHT OF RAMP(cm) | 1 | 1.44 | 0.0149 | 0.0119 | 0.01035 | 0.574 | 0.826 | 20 | 226.22 | 0.1821 | 77.17 | 35 | 2 | 1.19 | 0.0153 | 0.0123 | 0.01286 | 0.869 | 1.034 | 25 | 226.22 | 0.2185 | 120.9 | 42 | 3 | 1.13 | 0.0158 | 0.0128
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INTERTROPICAL CONVERGENCE ZONE The Intertropical Convergence Zone (ITCZ) is the area encircling the earth near the equator where winds originating in the northern and southern hemispheres come together. Consequences of the ITCZ’s movement are the "monsoon seasons" that affect areas in the tropics‚ as well as the formation of tropical storms during the local hemispheric summer (north or south of the equator). Navigators in the age of sail learned to utilize the "trade winds" that blow to the east
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