EXPERIMENT NO. 1 INTRODUCTION TO LAB INSTRUMENTS. 1. BREADBOARD We should be familiar to the following things about a breadboard: * What is a breadboard and what is it used for? * How does it work? * Setting Up. * Limitations. What is a breadboard and what is it used for? A breadboard (or protoboard) is usually a construction base for prototyping of electronics. The term "breadboard" is commonly used to refer to a solderless breadboard (plugboard). It was designed by
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days earlier the first was seen in Hiroshima. These were two of the numerous events that propelled the most powerful combatants in history‚ the United States and Soviet Union‚ into the dangerous arms race we know as the Cold War. Many ask‚ “Was it necessary?” This is a controversial topic‚ asking whether or not the massacre of hundreds of thousands of Japanese civilians was worth saving a much smaller number of military personnel‚ or if the bomb should have even been created in the first place. To the
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TITLE OF EXPERIMENT 2 : DILUTION 2.1: OBJECTIVES Upon completion of this experiment‚ students should be able to: 1. determine the concentration of coloured solution such as FeCl3 by using dilution and colour differentiating (colorimetric) techniques. 2.2: INTRODUCTION Concentration can be expressed in many different ways such as percentage volume and percentage weight etc. In laboratory‚ normally concentrations were expressed as molarity and normality. Molarity is the
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The correlation between the occurrence of photosynthesis and different lengths of light waves. Introduction Photosynthesis is an exceptionally interesting process that is used by some organisms and plants. In the conversion of light energy from the sun to chemical energy that is used as food‚ photosynthesis is used for the everyday undertakings by some organisms and plants during their life span. This complex method of energy production is also represented by the equation: 6CO2 + 6H2O C6H12O6
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an attorney. Where did these rights originate from though‚ what is the purpose of them and are they really necessary? This paper will look at the origin of Miranda Rights and why they are necessary through the use of court cases. Before these rights were known as the Miranda Rights‚ they stem from the Fifth and Sixth Amendments: “No person shall be held to answer for a capital‚
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The Electoral College: Is it Still Necessary? Dawn Moore SOC 315: Cross-Cultural Perspectives Mitra Rokni May 4‚ 2009 Electoral College: Is it Still Effective? Article II‚ Section 1 of the United States Constitution established the Electoral College‚ although‚ at the time‚ it was not specifically referred to as the Electoral College. That term did not appear in any federal statutory law until 1845 (Cain‚ Basciano & Cain‚ 2007). The Electoral College as we know it today‚ is
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Knowledge and Certainty In this paper I will argue that certainty is not necessary for knowledge. In the first section‚ I will go over Descartes’ intent to show why certain knowledge is possible. Then in the second section‚ I will explain how Descartes establishes that certain knowledge is possible. Lastly‚ I will provide an argument regarding the need for certain knowledge. Descartes wanted to figure out if he could know anything for certain. Since he was a Christian and believed in God‚ he wanted
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WHY IS WAR A NECESSARY EVIL There is no double that war is evil‚ human suffering in the biggest man-made disaster. It brings death and destruction‚ hunger and dieses‚ and run in its wake. If looking back to the havoc war only brings destructive effects to social and economic of this world. However‚ according to Richard Gabriel nations normally just customarily measure the ‘costs of war’ in dollars‚ lost production‚ or the number of soldiers killed or wounded. Rarely do military establishments
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Laszlo Vass‚ Ed.D. Version 42-0027-00-01 Lab Report Assistant This document is not meant to be a substitute for a formal laboratory report. The Lab Report Assistant is simply a summary of the experiment’s questions‚ diagrams if needed‚ and data tables that should be addressed in a formal lab report. The intent is to facilitate students’ writing of lab reports by providing this information in an editable
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appearance and purity: The salicylic acid’s appearance are pure‚ fine‚ off-white needles. The copper sulfate pentahydrate ’s appearance first observing are contaminated‚ white coat outside blue crystals. Prelab question: 1. Explain briefly why CuSO4 is more soluble in water than in an organic (nonpolar)
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