or drawing. There are several different types of pen‚ including ballpoint‚ roller ball‚ fountain‚ and felt-tip. A ballpoint pen dispenses viscous oil-based ink by rolling a small hard sphere‚ usually 0.7–1.2 mm and made of brass‚ steel or tungsten carbide. The ink dries almost immediately on contact with paper. This type of pen is generally inexpensive and reliable. (Wikipedia) Ballpoint pen has a long history. It passed on many developmental stages before it became as a worldwide tool for writing
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RECENT DEVELOPMENTS IN NANOPARTICLES. INTRODUCTION Nanotechnology is a multidisciplinary scientific field undergoing explosive development. Nanometer-sized particles offer novel structural‚ optical and electronic properties that are not attainable with individual molecules or bulk solids. Advances in nanomedicine can be made by engineering nanoparticles that are capable of targeted delivery of drugs. This leads toward the concept and possibility of personalized medicine for the potential
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Accountability in Leadership SGT Jeremiah Hendry Accountability is the cornerstone of an effective organization. It begins with the individual‚ whether a soldier‚ a civilian‚ employee‚ manager‚ supervisor‚ CEO‚ or General Officer. I want to first look at the definition of accountability‚ its impact on leadership in all walks of life‚ both civilian and military‚ and finally‚ how to implement effective accountability in a organization. Let’s first look at the meaning of the
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Amish Tripathi is a finance professional educated from Indian Institute of Management‚ Calcutta. He is passionate about history‚ mythology and philosophy. He is an avid reader of history and his inspirations for the story ranged from writers like Graham Hancock and Gregory Possehl to the Amar Chitra Katha series of Indian comics. For mythological parts in the novel‚ Tripathi relied on the stories and fables that he had heard from his family. He believes that there is a beauty and meaning in all cultures
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Title: Heat Treatment of Ferrous Objective: To determine the effect of heat treatment on mechanical properties of 1050 Steel. To reveal the microstructures of 1050 steel during heat treatments. Abstract In this experiment‚ we observed how the properties of plain carbon steel vary with the heat treatment condition. We prepared six different samples in three different heat treatment configurations and performed hardness tests on them by using the Rockwell tester and observed the microscopic
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This paper will define laparoscopy in general‚ how a laparoscopic surgery is performed‚ the different types of laparoscopic instruments and the benefits and risks associated with undergoing a laparoscopic surgical procedure. Laparoscopic surgery has evolved rapidly in the last twenty years and as the field advances there are constant new innovations. Laparoscopy‚ also known as minimally invasive surgery or videoscopic surgery is an operation performed in the abdomen or pelvis through small incisions
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INDEX PARTS | TOPIC | PAGE NO | PART I | BRIEF HISTORY | 1 | PART II | RELATED TERMS | 2 | PART III | AMN USED IN INDIA | 9 | PART IV | AMN OF THE WORLD | 5 | PART V | AGL AMN USED IN INDIA | 12 | PART VI | AGL AMN OF THE WORLD | 12 | PART VII | RECOMMENDATIONS | 28 | Introduction 1. There is an old saying among artillery men that their weapon is not the gun. It is the ammunition/shell‚ and the gun is only the last stage in transportation from the factory to the target. The
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BUILDING DEPARTMENT | U10BD1035| M. ABDUSSALAM | 5/15/2013 | Write on the following building materials * Steel * Cast iron * Aluminium * Pipes used in building construction * Light roofing materialsConsidering the following; * Definition * Sources * Types * Uses * Advantages/disadvantages * Limitation | STEEL AS A BUILDING MATERIAL Steel is a structural material which consists mostly of iron and carbon. It can‚ however‚ contain other additives which might change
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Nucor Corporation 1995: after 30 years of success‚ what next? The Nucor story is about how a nearly bankrupt enterprise became the most productive and profitable company in the U.S. steel industry. It is also a story of how the two top managers of Nucor Corporation set a standard of personal and corporate behavior that continues to inspire social and economic civility within and beyond U.S. borders. The change in fortunes for the company began in the summer of 1965‚ when the new Chairman
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MSE20-3: Introduction to Materials Science & Engineering Course Objective... Introduce fundamental concepts in Materials Science You will learn about: • material structure • how structure dictates properties • how processing can change structure This course will help you to: • use materials properly • realize new design opportunities with materials Chapter 1 - 1 COURSE MATERIALS (with WileyPLUS) Required text: • WileyPLUS for Materials Science and Engineering: An Introduction
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