S. I. R. (Science Investigation Research) 1 YR – ST. LOUIS OF BERTRAND SUMITTED TO: Leah Ilagan (Integrated Science Teacher) SUBMMITED BY: Agustin‚ Nathan Raphael DL. Arcaira‚ John Carlo B. Catuira‚ Jerrico B. Olalia‚ Nicolas Andrei Serna‚ Christian O. Zipagang‚ Lance Harvey O. PROBLEM: How Caffeine affects a Gold-fish Chapter 1: The Problem and Its Background * Background of the Study * Caffeine is becoming a common chemical found in the environment
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LI-FI (Light Fidelity)-The future technology in wireless communication Pooja Abhnag1‚ Pratima Tarte2 Department of Electronics & Communication Dr. D. Y. Patil Polytechnic Address 1poojaabhnag13@gmail.com 2tartepratima@gmail.com Abstract— Li-Fi is a new wireless communication technology which enables a wireless data transmission through LED light. Li-Fi is based on a unique ability of solid state lighting systems to create a binary code of 1s and 0s with a LED flickering that is invisible
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MULTIPLE EXTRACTION OF CAFFEINE FROM DRIED TEA LEAVES USING DICHLOROMETHANE Delos Reyes‚ K.‚ Dizon‚ G.J.‚ Enriquez‚ J.R.‚ Estrada‚ G. and Garcia C. Group 4 2G Med Tech Organic Chemistry Laboratory ABSTRACT Caffeine was extracted from dried tea leaves by multiple extraction technique. 10g of tea leaves was boiled in a solution of 4.4 g anhydrous sodium carbonate and 100ml distilled water and was extracted three times using 20 ml of dichloromethane. Theresidue was collected by decanting
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types of drinks made for human consumption to quench thirst. Sugary drinks or soft drink is one type of beverage‚ which is added with sugar such as Coca Cola which is a common soft drink. Energy drinks are also known as sugary drinks. Sugary drinks have many reasons for and against regulating it. Although sugary drinks are in favor of many people‚ it is also important to note that it is in opposition to others in a nation at large which gives use to the question of whether sugary drinks should be
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2013 Informative Speech-Caffeine Outline Specific Purpose: To inform my audience about what caffeine is‚ the effects of it‚ and the withdrawal symptoms. Central Idea: Caffeine can be found in many places and comes in many forms. It can major effects on our body and we can experience major withdrawal symptoms. Introduction I. What does coffee‚ tea‚ soft drinks‚ chocolate‚ and a bottle of medications have in common? II. They all contain caffeine‚ and that’s what I’m going
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EFFECT OF CAFFEINE ON HEART RATE LECTURER : MDM ZAKIAH BINTI ZAKARIA TITLE The effect of caffeine on heart rate OBJECTIVE To determine the effect of caffeine on heart rate of daphnia INTRODUCTION Caffeine‚ medically known as trimethylzanthine. Its chemical formula is C8H10N4O2. When in pure form‚ caffeine is a white crystalline powder that taste very bitter. 1The most common way of acquiring pure caffeine is the process of decaffeinating coffee and tea. Caffeine is found
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makers of sports drinks spend millions of dollars advertising the benefits of their products. One of these featured benefits is often electrolytes‚ which your body loses as you sweat. In this chemistry science fair project‚ you will compare the electrolytes present in a sports drink with those in orange juice to find out which drink has more to replace the ones you lose as you’re working out or playing sports. When you are finished‚ you might even want to make your own sports drink! Objective To
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Swedish counterparts‚ which of the following strategies would be advisable to Ikea? a. standardization. b. new product development. c. adaptation. d. withdraw from market. e. lower prices to encourage attitude change. Answer: (c) Difficulty: (1) Knowledge: (A) Page: 349 2. In the Australian market‚ rather than manufacturing disposable diapers‚ Proctor & Gamble decided to import them since the size of the market did not warrant local manufacturing
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/380 Database Design Paper DBM/380 October ‚ 2012 University of Phoenix Database Design Paper A database is a set of programs and applications used to store data‚ this allows the data to be used by different individuals in different areas and access information from it quickly. A database stores the information so it can be used at a later time so additional information can be added‚ taken away‚ or used as needed. Once in the database the data is compressed so it takes up less space
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Performance Review Takes a Page from Facebook Performance Multiplier and Rypple both provides effective performance management systems. They both “aim at achieving” employees to “support the organization’s strategy‚ goals‚ and culture” (Noe‚ Hollenbeck‚ Gerhart‚ & Wright 2011). These programs provide a friendly atmosphere where employees feel comfortable posting questions and comments about experiences and is able to give their input as well. Validity is also measured because employees and managers
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