OBJECTIVES: To determine the maximum wavelength of potassium permanganate. To plot the calibration curve of potassium permanganate. To determine the concentration of an unknown solution of potassium permanganate. INTRODUCTION: UV Spectrophotometer has 4 main components which is the UV light source‚ the sample‚ detector and the processor/recorder. Spectrophotometry is a technique that uses the absorbance of light by an analyte (the substance to be analyzed) at a certain wavelength to determine
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Creating Indoor Environments for Young Children By Francis Wardle‚ Ph.D. An early childhood environment is many things: It’s a safe place where children are protected from the elements and are easily supervised‚ and it’s where the important activities of the day take place‚ such as playing‚ eating‚ sleeping‚ washing hands‚ and going to the bathroom. Beyond the basics‚ however‚ an environment for young children implements and supports a program’s philosophy and curriculum. Philosophies like Montessori
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Aims of the report The aim of this report is to research into basic hardware and software principle’s used in audio and visual processing. Information about RGB colour model and how it used on computer displays will be provided‚ Nyquist theorem‚ WAV structure which includes header information‚ logic gates with information about the 7 gates which are used‚ basic circuits used audio visual systems and how binary is used for audio quality. Research and experimentation will be done into the topics to
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Important Personalities in Police Photography *Joseph Nicephore Niepce - was able to obtain camera images on papers sensitized with silver chloride solution in 1816.He invented a photographic process which he called "heliography" meaning "writing of the sun" *Louis Jacques Mande Daguerre - invented "Daguerreotype"‚ an early photograph produced on a silver or silver-covered copper plate.It formed an image directly on the silver surface of a metal plate.It was a positive process‚thus‚it yielded
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Interpreter of Maladies by Jhumpa Lahiri Coursework activities booklet 2013 A Temporary Matter 1. Create a diagram of the orientation‚ complications (rising tension)‚ climax and resolution of the story. 2. How do the characters overcome the narrative complications? 3. From whose perspective is the story told? Why are we denied the other point of view? Whose story is it‚ Shoba’s or Shukumar’s? 4. How does Lahiri give depth to the characters in the first 2 pages? 5. What
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Investigating the Determining Characteristics of Cations and Anions Chem 111 Sec 560 Introduction: The purpose of this lab was to study the specific characteristics of cations and anions‚ and ultimately to be able to identify an unknown substance based on our studies and tests using the logic trees developed through the experiment. A logic tree is a graphical display of the findings from this lab which‚ through a series of yes/no questions‚ elimination
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of talcum powder and the fresh sari that were to help her face the summer evening. They faced the afternoon. It was too hot. Too bright. The white walls of the veranda glared stridently in the sun. The bougainvillea hung about it‚ purple and magenta‚ in livid balloons. The garden outside was like a tray made of beaten brass‚ flattened out on the red gravel and the stony soil in all shades of metal—aluminum‚ tin‚ copper‚ and brass. No life stirred at this arid time of day—the birds still drooped
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Assignment 2 The Summery of the Group Work A fashion forecasting report was conducted for Miss Selfridge Company to enable the development of new fashion ideas that would appeal to its customers. After getting familiar with the classic Miss Selfridge style and its history the research process had begun. One of the most useful resources for ideas were the Fashion weeks‚ showing collections of famous and up and coming designers in New York‚ London‚ Paris and Milan. The most coveted pieces‚ cuts
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CONTENTS * SIGNATURE PAGE 1 * CERTIFICATE 2 * ACKNOWLEDGMENT 3 * DECLARATION 4 * INTRODUCTION 6 * THEORY 1. What is food adulteration? 7 2. Ugly face of adulteration 8 3. Why food adulteration? 8 4. How prevalent is food adulteration? 9 5. Food standards 11 6. How to prevent food adulteration? 12 * LAB REPORT 1. Experiment 14 2
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Tausug visual arts are represented by carvings‚ metalworks‚ woodworks‚ tapestry and embroidery‚ mat making and basketry‚ textile and fashion‚ pottery‚ and other minor arts (Szanton 1963). In general‚ Tausug visual arts follow the Islamic prohibition of representing human or animal forms. Consequently‚ Mindanao and Sulu have developed ukkil or abstract motifs which are carved‚ printed‚ or painted into various media. These motifs are suggestive of leaves‚ vines‚ flowers‚ fruits‚ and various geometric
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