• Chapter 15 Cardiovascular System Answer Key
    Coverings of the Heart 1. The pericardium is a covering that enclosed the heart and the proximal ends of the large blood vessels to which it attaches. 2. The fibrous pericardium is the outer fibrous layer of the pericardium. 3. The visceral pericardium is a serous...
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  • Viscosity
    electrical resistance, V-I characteristics (linear and non-linear), electrical energy and power, electrical resistivity and conductivity. Carbon resistors, colour code for carbon resistors; series and parallel combinations of resistors; temperature dependence of resistance. Internal resistance of a cell, potential...
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  • Casu Study on Ckd
    aspects of its function include regulating the concentrations of various electrolytes in the body fluids and maintaining normal pH of the blood. In addition to maintaining fluid homeostasis in the body, the urinary system controls red blood cell production by secreting the hormone erythropoietin. The urinary...
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  • Corrosion Analysis on Ferrous Welded Materials
    CHAPTER 1 INTRODUCTION 1.1 OVERVIEW Corrosion is the life-limiting factor of a component. Corrosive failures can occur unexpectedly at the worst possible moment. Corrosion testing can consume enormous blocks of time; particularly in the case of outdoor atmospheric tests. Unfortunately, the...
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  • Antibiotic Resistance
    Abstract The spread of antibiotic resistance is a universal threat to both humans and animals for treatment of microbial infections. The antibiotic resistance is generally not preventable but can still be controlled. Prolonged and repeated use of antibiotic leads to many pathogen becoming resistant...
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  • Uninteruptible Power Supply System
    50Hz to produce alternating current. The square wave current from the inverter is strengthened (Amplified) and fed into a 24/240V transformer, which steps-up the voltage to the desired level. A control circuit is incorporated to ensure the automation in changing from the public supply to...
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  • Appllication Physics
    the ways in which medical physicists obtain information about the inside of the body without surgery, by using X-rays, ultrasound and MR; and how the information can be converted into images of the inside of the body. • Section 30, Communicating Information, covers some of the ways in which information...
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  • Master
    As food for human consumption, the nutritional value of the various parts of cocoyam is primarily caloric (Davies et al, 2008). The underground cormels provide easily digested starch; and the leaves are nutritious spinach-like vegetable, which give a lot of minerals, vitamins and thiamine (Tambong et al...
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  • Plant Physiology
    Physiology? “The study of how animals work” (function) Knut Schmidt-Nielsen (1915–2007) – came up with the whole scheme of animal physiology from cell to whole organism temperature, water, air, energy Diversity of animals…more than 1 million species on earth Unifying themes that apply to all...
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  • Effects of Corrossion
    the metallic state). When allowed to fall or reach a stable state, it returns to a position of minimum energy on the ground Chemical action which causes destruction of the surface of a metal by oxidation or chemical combination. Also caused by reduction or chemical combination. Also caused by...
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  • British Airways Change Management
    comparing strategies with both external and internal environments. The case study explains the dimensions of business travel and tourism and its social, economic and environmental consequences. INTRODUCTION Business Environment encloses all those factors effects an organisation’s operations including...
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  • Sort of Questions in Biology 102
    each element initially depends on the plant's original habitat. For example, a rainforest plant that requires consistently moist and warm conditions could obviously not survive in a desert. But with human coercion, a plant’s ability to survive doesn't have to completely depend on nature. Organic farmers...
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  • Alan Tsang
    Chapter 1 – Introduction 1.1 General Introduction The solid oxide fuel cell (SOFC) is one of the most common fuel cells that have been made (others such as direct alcohol fuel cell, polymer electrolyte fuel cell are also common). It is a high efficient, environmental friendly electrochemical...
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  • Grid Sub Station
    house indoor equipments like D.C.System, D.C. & A.C.panels etc., 2. Isolation & Control a) Isolation b) Breakers 3. Protection from internal disturbances a) Earth Mast b) Surge Diverter c) ROD GAP 4. Protection & Metering a) Potential Transformer (PT) b) Current Transformer...
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  • 3001 problems
    A. Michael Faraday B. Andre Ampere C. Hans Christian Oersted D. Gustav Robert Kirchhoff 5. Who discovered the most important electrical effects which is the magnetic effect? A. Hans Christian Oersted B. Sir Charles Wheatstone C. Georg Ohm D. James Clerk Maxwell 6. Who demonstrated that there...
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  • Strain Gage
    stationary object, stress and strain are the result. Stress is defined as the object's internal resisting forces, and strain is defined as the displacement and deformation that occur. For a uniform distribution of internal resisting forces, stress can be calculated (Figure 2-1) by dividing the force (F) applied...
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  • Classification of Engineering Material(Copy)
    (steel, stainless steel, cast iron,tool steel, alloy steels) make up the largest proportion both by quantity and commercial value. Iron alloyed with various proportions of carbon gives low, mid and high carbon steels. An iron carbon alloy is only considered steel if the carbon level is between 0.01% and...
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  • Year 11 Prelim Bio Notes
    Abiotic characteristics Characteristic | In aquatic environments | In terrestrial environments | Viscosity is a measure of a mediums resistance to an object moving through it. | High viscosity, difficult to move through | Low viscosity, easy to move through | Buoyancy is the amount of support...
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  • Dc Machines
    angular displacement cannot be precisely controlled. (D) it cannot be used for positioning of work tables and tools in NC machines. Ans: A Q.6 The power factor of a squirrel cage induction motor is (A) low at light load only. (B) low at heavy load only. (C) low at light and heavy load both. (D) low at rated...
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  • Case Study
    * Principles of homeostasis Homeostasis is a process that regulates the chemical and physical factors in the internal environment ( ECF ) so that they are always within a range suitable for cellular reactions to take place normally. * Diabetes mellitus ( type 1 and type 2 ) and its complications ...
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