Melting Point Determination Identity and Purity of Solid Organic Compounds Objectives • To introduce the technique of melting point determination. • To use the concept of melting points for identification and characterization of organic compounds. • Properly fill and use a capillary melting point tube. • Determine accurate melting point ranges for a wide variety of organic substances. Introduction The melting point of a solid can easily and accurately be determined
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“The Tipping Point: How Little Things Can Make a Big Difference.” By Malcolm Gladwell. Malcolm Gladwell‚ the author of The Tipping Point‚ explores the phenomenon known as the tipping point. According to Gladwell the tipping point is the moment at which "an idea‚ trend‚ or social behavior crosses a threshold‚ tips‚ and spreads like wildfire". In other words‚ the point when an idea‚ trend‚ or behavior becomes an sensation to the world. Gladwell researches the behaviors of fashion
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The Tipping Point 1. What do you think you are most like? A maven‚ salesman‚ or connector? Or none of them? Why? 2. Can you think of an example of Tipping Point in the past‚ not discussed in the book? 3. Can you think of an example of Tipping Point in the present‚ not discussed in the book? Maybe one that you could have been affected by? 4. Can you think of an example of broken glass theory that you have experienced in your life? 5. Can you think of an example of a fad that has exploded recently
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Tipping Point Discussion Questions Introduction 1) What was the point Gladwell makes with the Hush Puppy story? Hush Puppy is a kind of classic American shoes which were considered to be old fashioned in 1994. However‚ because no one would wear Hush Puppy in that age‚ this kind of shoes became so unique and catch some fashion designer’s attention‚ and then Hush Puppy became popular again. Hush Puppy story is an example of epidemics in action‚ through this story‚ Gladwell demonstrated
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The Tipping Point is the “biography of an idea‚” that a good way to think of “any number of [any] mysterious changes that mark everyday life is to think of them as epidemics. Ideas and products and messages and behaviors spread just like viruses do.” (7) There are three basic characteristics of change — “one‚ contagiousness; two‚ the fact that little causes can have big effects; and three‚ that change happens not gradually but at one dramatic moment…” (9) “The name given to that one dramatic moment
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SECTION I 1.1 Introduction Nowadays‚ data processing uses one or more database at one or more certain organizations. Databases are use in transaction processing where information are stored‚ retrieved and transmitted at certain time it is needed. Examples of transaction processing systems are airline reservation systems‚ billing system‚ payroll system‚ library system‚ online marketing and online transaction processing. Handling business is not an easy thing to do. In order to have a successful
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Melting Point Determination Lab Materials: Graduated pipette Capillary tube Tin wipe Sample Melting temperature apparatus Thermometer Procedure: Take open end of capillary tube and tap it gently into sample. Take tin wipe and place over the opening. Gently tab it so the sample will funnel to the bottom of the tube. You may also use a graduated pipette to accomplish this. Now‚ place the capillary tube in the designated spot in the melting apparatus‚ and once placed‚ turn the apparatus
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idea by adopting it themselves and spreading the word. The attainment of the tipping point that transforms a phenomenon into an influential trend usually requires the intervention of a number of influential types of people. In the disease epidemic model Gladwell introduced in Chapter 1‚ he demonstrated that many outbreaks could be traced back to a small group of infectors. Likewise‚ on the path toward the tipping point‚ many trends are ushered into popularity by small groups of individuals Gladwell
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disclosure of secret treaties between the Allies‚ which discredited their claims that Germany was the sole power with aggressive ambitions.[10] On 8 January 1918‚ United States President Woodrow Wilson issued a statement which became known as the Fourteen Points. This speech outlined a policy of free trade‚ open agreements‚ democracy and self-determination. It also called for a diplomatic end to the war‚ international disarmament‚ the withdrawal of the Central Powers from occupied territories‚ the creation
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Summer Reading Essay In The Tipping Point‚ by Malcolm Gladwell‚ the tone clearly drives the strategy to be logos. Logos is an exceptional rhetorical strategy as it persuades the reader‚ not through the use of emotions and feelings‚ but rather through the use of logic and reasoning. There exists an energy in the style in which Gladwell writes that has the power to persuade the audience to believe what he believes in‚ the Tipping Point. Gladwell does not only give us his theory on how epidemics
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