steam engines in the Industrial Revolution‚ cheap fossil fuels then became the main source of energy. However‚ faced with the notable increase demand for energy‚ fossil fuel‚ as a non-renewable resource becomes scarcer and more expensive nowadays. To solve this problem‚ the world needs to replace fossil fuels with other sources of energy which are relatively low-cost and more secure. Renewable energy is such a potential energy. This essay will give an outline of three sources of renewable energy
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CURRENT FUELS 8 3 BIOGAS 14 4 PROBLEM STATEMENT 19 5 OBJECTIVE 21 6 PROCESS DESCRIPTION 23 7 FACTOR AFFECTING BIOGAS PRODUCTION 29 8 PROCESS FLOW DIAGRAM 32 9 PIPING AND INSTRUMENTATION DIAGRAM 34 10 MASS BALANCE 36 11 CALORIFIC VALUE 43 12 MECHANICAL DESIGN OF EQUIPMENTS 45 13 PRE REQUISITE FOR COSTING 60 14 COSTING AND FINANCIAL ANALYSIS 68 15 CONCLUSION 73 16 REFERENCES 75 INTRODUCTION 1. INTRODUCTION Sustainable fuel requirement
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compatible with the nation. And the sentiment of being opposed to the encroachment of other cultures is not something that was alone to Sedgwick’s writing. This is something that only sixteen years later‚ Susan Warner similarly warns about in her own essay on what women can best do to serve their country. “[These] mad copyers of European ways can make no distinctions; all is fish that comes to their net‚ as we say‚ provided only that it be caught in foreign waters. If a thing be French‚ or English‚ or
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Alternatives Alternative #1 is to introduce existing products to new markets. Since Starbucks is already an established name‚ we know for a fact that people like drinking Starbucks coffee. However‚ cultural attitudes can be different around the world. This is an important fact since Starbucks is set on growing internationally. They will also face different reception to Starbucks image and taste. Statistics show that there is still a lot of opportunity to grow in current markets. These current markets
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The essay “Crito” is a dialog between Socrates and Crito’s‚ who is trying to convince Socrates to escape from prison and his ultimate death. Both parties give good reasons on their positions‚ but it ultimately is Socrates’s decision. The Conversation begins with Socrates questioning Crito‚ why he is there so early‚ which he replied that he comes to the prison often and knows the “prison-warder” (43a). He continues to tell Socrates that he could not sleep because his friend is about to be executed
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energy‚ are employed in the hope of preventing the impending global energy crisis (Wang‚ Chem and Huang 2010). Microbial Fuel Cells (MFCs) which capable of harvesting electricity from renewable biomass and organic wastes arise as a promising yet challenging candidate to the existing sustainable energy portfolio (Picioreanu‚ et al. 2010). II. Historical Overview of Microbial Fuel Cells The idea of extracting energy from organic matters through the catalytic reactions of microorganisms emerged
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“An Alternative Perspective” Originally‚ Strawson appears to be rather unique and tactful by his analogies to everyday life as well as the break down of each opposing view. Yet Glen Strawson fails to recognize the complexity of the human consciousness that distinguishes us apart from the average species. Furthermore‚ the belief of human beings having absolutely no free will to simply reject oneself as human. However‚ Strawson eloquently presents that the fact that we as humans are not completely
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ENHANCING ACADEMIC PERFORMANCE AND POSITIVE ATTITUDE OF STUDENTS IN MATHEMATICS WITH ALTERNATIVE ASSESSMENT By Godfred‚ Kwame Abledu - Koforidua Polytechnic godfredabledu@yahoo.com Introduction The purpose and scope of formal education have undergone various changes over the years since the time of the Castle schools. Consequently‚ assessment has also undergone a massive reform. This has led to a wider range of assessment now than there was twenty-five years ago (Gipps‚ 1994). Evidence has
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FUELS & COMBUSTION CALCULATIONS Unit 5 Prabir Basu TYPES OF FUELS FOSSIL FUELS Solid fuels (COAL) Liquid fuels (OIL) Gaseous fuels (NATURAL GAS) NUCLEAR FUELS RENEWABLE FUELS (BIOMASS) WASTE FUELS (MUNICIPAL WASTES) SOLID FUELS PROPERTIES HEATING VALUE ULTIMATE ANALYSIS PROXIMATE ANALYSIS ASH DEFORMATION POINTS Initial deformation temp. Softening temp. Hemispherical temp Fluid temp. LIQUID FUELS PROPERTIES HEATING VALUE
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What consumers will gain when manufacturers provide more fuel-efficient cars? Today‚ we have many different kinds of cars to choose. They have different sizes‚ colors‚ prices and models. When we buy an automobile‚ we look for the best auto to satisfy our needs like going to the store. Manufacturers provide more cars to help us in our needs. When manufactures provide more fuel-efficient autos‚ consumers save money‚ gas‚ and time. A fuel-efficient car will help us saved money. I mean think about
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