cigarette and the amount in one cigarette varied from 0.136 mg/cigarette to 0.428 mg/cigarette. Keywords Capillary electrophoresis; Electrochemical detection; Nicotine; Tobacco Article ID 1005-9040(2012)-03-415-04 1 Introduction Nicotine accounts for about 98%(mass fraction) of the total alkaloids and presents in a concentration of 0.5%―8% (mass fraction) in tobacco[1‚2]. And nicotine addiction is related with higher risk for many kinds of diseases such as Alzheimer’s‚ Parkinson’s and even suicide[3
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Science Investigatory Project Doing an investigatory project considers as a major achievement of any students in Science. Through scientific investigation‚ they learn how to apply the acquired knowledge‚ scientific concepts‚ theories‚ principles and laws of nature. They can use their higher-order process or thinking skills in conducting a research. Let us provide you a brief description of the parts of the Science Investigatory Project Report below. Title The Title should be clear and precise
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data and draw conclusions 9. Compile a formal report summarizing your work. All the while‚ you must keep an up-to-date logbook; turn in required papers and forms. By Dec. 2 submit a formal research paper summarizing your science fair project and research. The following Science Fair-related work is OPTIONAL: If you are asked to enter Duluth High’s Science Fair (December 7th)‚ the benefits to you would include: * 1 point added to your final fall semester average if you enter
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heat and then radiate it into the atmosphere. Although effective‚ the compressor of an air conditioner uses a large amount of electricity‚ and the radiated heat from the air con also increases the ambient air temperature outside. This project will explore if it will be feasible to take advantage of this constant cool ground temperature and use it as part of a low-energy compressor-less air conditioner. To test this‚ a scaled down mock-up heat exchanger with a fan will be built to absorb
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A Walk to Remember (novel) From Wikipedia‚ the free encyclopedia A Walk to Remember The cover of the first hardback edition of the novel Author(s) Nicholas Sparks Country United States Language English Genre(s) Drama Romance Publisher Warner Books Publication date October 1999 Media type Print (hardcover‚ paperback) Pages 240 ISBN 0-446-60895-5 OCLC Number 44913996 A Walk to Remember is a novel by American writer Nicholas Sparks‚ released in October 1999. The novel‚ set in 1958-
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advices‚ and suggestions towards the completion of our project. To our English teacher and adviser‚ Ma’am Maricel Wong‚ who teach us how to use the English language effectively. Especially when having a defense. To our Physics teacher‚ Sir Erdie Asuncion‚ who gave us valuable ways on choosing what kind of project to investigate‚ in order to present of project properly. To all of you‚ Thank you so much and God Bless!Investigatory Project in Physics IV EMERGENCY LIGHT Submitted By:
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OF THE SCIENCE INVESTIGATORY PROJECT COVER PAGE /TITLE PAGE ( first sheet ) ALL ACKNOWLEGEMENT ( second sheet ) Yr. 9 & 10 DEDICATION ( third sheet ) Yr. 10 TABLE OF CONTENTS ( fourth sheet or more) ALL LIST OF TABLES ( fifth sheet ) optional ABSTRACT ( Year 9 & 10 ) Yr. 9 & 10 CHAPTER I INTRODUCTION A. Background of the Study *Talk about your topic. *Why
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Procedure: Boil the Lemongrass. Boil the garlic Mix the alcohol with the lemongrass and garlic until it is a little sticky. Put it in a container. LEmongrass GArlic and GInger Insect Repellant (Investigatory Project) By: Mikaela Singson and Allen Jeso Eloro Presented to: Mr. Ongsotto Abstract Our purpose of making this repellant is that insect will avoid destroying that object like plants‚ things‚ foods and such for it has a strong smell
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Parts of Speech Chapter 9 - Articles An article is a kind of adjective which is always used with and gives some information about a noun. There are only two articles a and the‚ but they are used very often and are important for using English accurately. The word a (which becomes an when the next word begins with a vowel - a‚ e‚ i‚ o‚ u) is called the indefinite article because the noun it goes with is indefinite or general. The meaning of the article a is similar to the number one‚ but one is
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The extraction of Bio-ethanol from banana and apple peelings through the process of Fermentation and Distillation Purpose & Hypothesis The main purpose of the experiment was to observe if the common household wastes apple and banana peelings- were suitable to be used as another source for production of bio-ethanol It was hypothesized that the banana peelings would produce more bio-ethanol than the apple peelings due to its greater amount of sugar Ethanol‚ which is also known as ethyl alcohol
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