Biodiesel production yields varied from 81.7 to 88.0 (wt%)‚ the lowest yields being the ones obtained using waste frying oil and lard alone as raw materials. The obtained products fulfilled most of the determined quality specifications according to European biodiesel quality standard EN 14214. Minimum purity (96.5 wt%) was closely obtained when waste frying oil was used alone and when 0.2% of lard was incorporated in the raw material (96.3 wt%); however‚ it ranged from 93.9 to 96.3 (wt%)
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that laptop that caught his eye passing by the electronics store. All this can be accomplished in a matter of minutes. However‚ some might say that the negative aspects of the internet are the ones that prevail. Not all the information available is correct‚ and it can also be easily manipulated. Also‚ the internet is not represented only by wikipedia.com‚ economist.com‚ or imdb.com. There are tons of websites that promote violence and pornography and even if an adult might be able to make good choices
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A computer is a general purpose device that can be programmed to carry out a set of arithmetic or logical operations. There are many types of computers that we are using now like personal computers (desktop)‚ mobile computers and mobile devices‚ game consoles‚ servers‚ mainframes‚ supercomputers‚ and embedded computers [1]. Since a sequence of operations can be readily changed‚ the computer can solve more than one kind of problem[2]. Every day‚ people around the world rely on different kinds of computers
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Projects using GSM techniques: 1. µc based security system and parameters controlling for building automation using GSM technique. 2. Home Security with multiple sensors and mobile messaging facility using GSM techniques. 3. Micro Controller based SMART HOME with automatic image capturing and multiple sensors. 4. Remote Process data acquisition and controlling using GSM Techniques. 5. Micro Controller based wireless automation of Power Substation using GSM techniques
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Using Denotative and Connotative Meanings The Lesson Activities will help you meet these educational goals: 21st Century Skills—You will apply use critical thinking and problem solving skills‚ collaborate with others‚ and communicate effectively. Directions Please save this document before you begin working on the assignment. Type your answers directly in the document. _________________________________________________________________________ Self-Checked Activities Read the instructions for the
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Enzyme Lab Using Jello INTRODUCTION: Enzymes are known as protein catalysts. The name protein catalyst suggests that most enzymes are made of proteins. A catalyst is a substance that speeds up chemical reactions without being consumed in the process. (Giuseppe‚ M 2002‚ p.69). After a reaction has been catalyzed‚ the catalyst can be used again to catalyze the same reaction. Enzymes reduce the activation energy (minimal energy) it takes for a reaction to take place. Enzymes can either catabolize
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CONTROL ACCOUNTS AND ITS USES INTRODUCTION: As the business grows in size‚ more than one ledger is required for recording its transactions which have also expanded with the business. Since the bulk of the entries are made in the accounts of debtors and creditors‚ these two classes of accounts are taken out of the General Ledger and put in separate ledgers - the Sales Ledger for debtors’ accounts and the Purchases Ledger for creditors’ accounts. There may be more than three ledgers but for simplicity
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The advantages and Disadvantages of using computer From day to day‚ our world has been changed gradually form one condition to other. The revolution of new ideas always comes up to the minds of every person; especially the ideas to improve technology which people need to make the living better. As result computer has been bring people certain advantages and disadvantages for people ask well. First of all‚ the advantages of using computers are that we can do research and find a lot of information
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days within a specified resource / budget constraint. We could make it take less time ‚ but to do so we will have to increase our budget or resources or a combination of both. 3. We can however reallocate resources from one facet of the project and use it to speed up an activity that is lagging behind OR we can all together allocate new resources to our ACTIVITIES IN CRITICAL PATH. However care must be taken that‚ if the resources should always be withdrawn from activities that have more SLACK . In
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PESTEL stands for Political‚ Economic‚ Social‚ Technical‚ Environment and Legislative. It is a great tool for any size organization who would like to have a simple to use tool for understanding the external forces influencing their market and performance. If you would like a good tool for external forces‚ I would recommend using this one. PESTEL is a strategic planning tool; it helps you see the landscape beyond your own market. This is important because as we are seeing in the stock markets
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