Science
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4,609 Essays on Science. Documents 751 - 780
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Carbon Monoxide
Imagine a killer perfect enough to travel through the corridors of your home completely undetectable to the eye of its prey. It can’t be heard, can’t be smelled, and before you or anyone in your household realizes that something is wrong, it could already be too late. Over ten thousand people fall victim to carbon monoxide poisoning and over one thousand five hundred die per year of this gas so deadly, it is referred to
Rating:Essay Length: 1,496 Words / 6 PagesSubmitted: February 22, 2010 -
Carbon Monoxide Pollution
Introduction: Carbon Monoxide pollution is due to the “incomplete combustion of carbon” (Environmental Health Center, Local Air Quality). Combustion is a ”rapid chemical reaction between substances that is usually accompanied by generation of heat and light in the form of flame” (Encyclopedia Britannica). It is an invisible and odorless gas (U.S. Department of Labor). CO (aka Carbon Monoxide) pollution is dealt with everyday. The main cause of this type of pollution is due to the
Rating:Essay Length: 1,271 Words / 6 PagesSubmitted: March 24, 2010 -
Carbon’s Birth
Carbon is the first element in Group 14 of the periodic table. The elements in this group are sometimes called the carbon family. Carbon has an atomic number of 6, an atomic mass of 12.01115, and a chemical symbol of C. There are 7 isotopes of carbon ranging from 9C to 16C. Only 12C and 13C are stable isotopes. Carbon is an element which occurs naturally in three distinct solid forms, diamond, graphite and amorphous.
Rating:Essay Length: 468 Words / 2 PagesSubmitted: June 11, 2010 -
Carboxylic Acid and Derivatives
REPORT EXPERIMENT 9 CARBOXYLIC ACID AND DERIVATIVES Date: January 19, 2004 Objectives: 1. To understand the reactions of carboxylic compounds and derivatives. 2. To know the methods for preparing carboxylic acid derivatives. 3. To know the methods for testing the carboxylic acid derivatives. Experimental Procedures: 9.1 Solubility 1. Prepare 3 test tubes with 3 ml of water in each. 2. Place 3 drops of acetic acid, benzoic acid, and oxalic acid in separate test tubes.
Rating:Essay Length: 484 Words / 2 PagesSubmitted: April 9, 2010 -
Carbs and Proteins
There are three principal kinds of carbohydrates and each are classified according to the number of sugar molecules they contain. Monosaccharides, such as ribose, glucose, and fructose, contain only one sugar molecule. Disaccharides consist of two sugar molecules linked covalently. Familiar examples are sucrose (table sugar), maltose (malt sugar), and lactose (milk sugar). Polysaccharides, such as cellulose and starch, contain many sugar molecules linked together. Monosaccharides are organic compounds composed of carbon, hydrogen, and oxygen.
Rating:Essay Length: 382 Words / 2 PagesSubmitted: December 20, 2009 -
Cardiac Cycle
Cardiac Cycle The cardiac cycle describes the coordinated and rhythmic series of muscular contractions associated with the normal heart beat. The cardiac cycle can be subdivided into two major phases, the systolic phase and the diastolic phase. Systole occurs when the ventricles of the heart contract. Accordingly, systole results in the highest pressures within the systemic and pulmonary circulatory systems. Diastole is the period between ventricular contractions when the right and left ventricles relax and
Rating:Essay Length: 744 Words / 3 PagesSubmitted: November 28, 2009 -
Cardio Respiratory Article
Cardio respiratory Article There are a lot of cardio respiratory activities out there to choose from. Yet, many people still have a hard time achieving the goals of cardio respiratory fitness. In the article that I read mentioned that “approximately one-third of adolescents and 14 percent of adults in the U.S. have poor cardio respiratory fitness, with an associated increased prevalence of cardiovascular disease risk factors such as higher total cholesterol and blood pressure
Rating:Essay Length: 588 Words / 3 PagesSubmitted: December 8, 2009 -
Cardiology
Cardiology is mainly perceived as a study of the functions and disorders of the heart. However, it is really much more than that. Since 13,000 B.C. medicine has been a thriving area of study. Even more specifically than that, the heart has been a thriving area of study. As a result of the heart being the organ that keeps one alive, numerous physicians from the past and the present strived to decipher the heart. Since
Rating:Essay Length: 3,228 Words / 13 PagesSubmitted: February 6, 2010 -
Cardiology
Cardiology Cardiovascular disease became an important issue for modern medicine at the beginning of the Twentieth century. By the late 80’s coronary disease became the number one source of deaths in the United States. Every two people died from heart attacks, while three others suffered from them. Many people and their studies throughout history, dating all the way back to the 16th century up until today, have gathered the information needed to become more aware
Rating:Essay Length: 1,829 Words / 8 PagesSubmitted: February 19, 2010 -
Cardiomyopathy
Cardiomyopathy Around the world, there are many people that suffer from cardiomyopathy. The word cardiomyopathy literally means "heart muscle disease." Cardiomyopathy is a serious disease in which the heart muscle becomes inflamed and doesn't work as well as it should. Cardiomyopathy can generally be categorized into two groups; extrinsic cardiomyopathies and intrinsic cardiomyopathies. The most common cardiomyopathies are extrinsic. This is because the most common cause of a cardiomyopathy is ischemia. Ischemic cardiomyopathy is basically
Rating:Essay Length: 419 Words / 2 PagesSubmitted: April 27, 2010 -
Cardiorespiratory Function and Control During Exercise
Running, basketball, soccer, tennis, football: five very different sports, seemingly unrelated in any way. All focus on different skills and abilities and strengthen different parts of the body. Despite their differences, they are unified under several athletic components, most notably cardiorespiratory endurance. Whether we are laying in bed asleep, sitting listening to a teacher, or walking down the hallway, the cardiovascular and respiratory systems work together to regulate oxygen and waste throughout the body. When
Rating:Essay Length: 737 Words / 3 PagesSubmitted: February 15, 2010 -
Cardiovascular Disease: Atherosclerosis and Hypertension
Cardiovascular Disease also known as coronary heart disease encompasses diseases of the heart and blood vessels. The two most common forms of cardiovascular disease are atherosclerosis and hypertension (chronic high blood pressure). Both of these conditions involve the damage of blood vessels. Hypertension and atherosclerosis paired equal the greatest threat to the development of heart disease and ultimately death (Missoula County, 2004). Atherosclerosis means “hardening of the arteries”; this is caused by a build up
Rating:Essay Length: 1,785 Words / 8 PagesSubmitted: March 17, 2010 -
Career in Dentistry
A Career in Dentistry Children are often sweet and adorable, but many times they may be eating too many sweets. According to the Channel Four News, it has been shown that the number one disease in children is the recurrence of caries, also known as cavities. Could it be too many sweets or could it be the lack of flossing and brushing teeth? For instance, many children go to bed or wake up without brushing
Rating:Essay Length: 1,806 Words / 8 PagesSubmitted: April 21, 2010 -
Careers in Chemistry
Chemistry is one of those subjects in school that you can take in college at an advanced level. Taking Chemistry can benefit a person in ways that you might have not thought. Chemists might actually make more money than you might have thought. You might be interested in a chemistry career, so read the following and see for yourself if chemistry is the career path for you. The Product Development Chemist develops new products and
Rating:Essay Length: 480 Words / 2 PagesSubmitted: February 8, 2010 -
Careplan
Nursing Diagnosis Aspiration Related to Impaired Protective Reflexes Secondary to Neck Trauma (Chemotherapy and radiation therapy) 3. Nursing interventions and corresponding rationale (Number each intervention and its corresponding scientific rational) 2. Assessment Data Pertinent to above Nursing Dx a. Subjective Assessment Pt Coughing Pt stating Ў§have not been able to swallow since my CancerЎЁ b. Objective Assessment PcX-ray resulting in mild to moderate Infiltration in basilar lobes of lungs Swallowing Study resulting in Silent Aspiration
Rating:Essay Length: 826 Words / 4 PagesSubmitted: January 20, 2010 -
Caribbean Today
"West Indian" redirects here. For the western part of India, see West India. World map depicting Caribbean : blue = Caribbean Sea green = West Indies World map depicting Caribbean : blue = Caribbean Sea green = West Indies The Caribbean (Dutch: Caraпben; French: Caraпbes; Spanish: Caribe) is a region of the Americas consisting of the Caribbean Sea, its islands (most of which enclose the sea), and the surrounding coasts. The region is located southeast
Rating:Essay Length: 381 Words / 2 PagesSubmitted: January 13, 2010 -
Carpal Tunnel Syndrome
The human wrist contains a strong, fibrous sheath of tough connective tissue, the flexor retinaculum, which envelops and protects several arrangements of bone. The carpal tunnel is the space between this sheath and the bones making up the wrist and hand. The carpal tunnel houses one nerve, the median nerve, which becomes compressed and causes carpal tunnel syndrome. The median nerve controls sensation and small muscles in the thumb, index finger, and middle finger. Carpal
Rating:Essay Length: 899 Words / 4 PagesSubmitted: March 21, 2010 -
Carpenter Ants
Carpenter ants are destructive pests of wood throughout new york state. In the forest, these ants Are often considered beneficial because they prey on other insects and enhance the decay of stumps and other wood debris. Unfortunately, however, given favorable conditions, they also attack wood in service and the interiors of living trees. Carpenter ants attack wherever excessive moisture accumulates in parts of dwellings, other buildings, power poles, and fence posts. Especially vulnerable are porches,
Rating:Essay Length: 1,095 Words / 5 PagesSubmitted: November 29, 2009 -
Carrierselectie in De Telecommarkt
Inhoudsopgave 1. INLEIDING EN PROBLEEMOMSCHRIJVING 2 2. VARIANTEN VAN HET PROBLEEM 5 3. MATHEMATISCHE FORMULERING VAN HET PROBLEEM 7 4. OPLOSSINGSMETHODE EN ALGORITME 10 4.1 Historisch overzicht 10 4.2 Onze oplossingsmethode 11 4.2.1 Optimaal of niet? 11 4.2.2 De “cheapest price” methode 13 4.2.3 De “midprice” methode 13 4.2.4 De “most hit” methode 14 4.2.5 Het “Carrier Evaluation with Total Affordable Demand-Algorithm” 14 5. COMPUTERSOFTWARE 17 5.1 Commerciлle software 17 5.1.1 AIMMS 3.5 17 5.1.2
Rating:Essay Length: 709 Words / 3 PagesSubmitted: December 3, 2009 -
Cartesian Diver
Cartesian Diver The purpose of the Cartesian diver is to demonstrate the compressibility of a gas, the incompressibility of water, Boyle's law, Pascal's law, and Archimedes' law. Boyle's Law states that under conditions of constant temperature and quantity, there is an inverse relationship between the volume and pressure for an ideal gas. Pascal's Law states that if pressure is applied to a non-flowing fluid in a container, then that pressure is transmitted equally in all
Rating:Essay Length: 358 Words / 2 PagesSubmitted: December 22, 2009 -
Case Analysis Li Fung
University of the Philippines Visayas College of Management Li & Fung: Global Value Chain Configurator (A Case Study) In Partial Fulfillment of the Requirements in Mgt. 190: Strategic Management Submitted to: Prof. Evelyn Belleza Submitted by: Lovely De la Torre ________________ STATEMENT OF THE PROBLEM How could Li & Fung increase sales thereby increasing the annual growth rate of its revenues? POINT OF VIEW The case study is done through the point of view of
Rating:Essay Length: 3,585 Words / 15 PagesSubmitted: March 7, 2015 -
Case Study
Wal-Mart’s SMC System Wal-Mart stores are big retail chains all over the world. They have the policy of selling quality goods at a cheaper price. For this they have a different strategy. One of them is by Electronic Data Interchange between Suppliers and Wal-Mart, which helps to save money. The use of EDI program between Supplier and Wal Mart not only saves time but also it will help to eliminate the cost of middleman. It
Rating:Essay Length: 659 Words / 3 PagesSubmitted: June 5, 2010 -
Case Study of Challenge Disaster - from a Risk Management Perspective
2.0 INTRODUCTION AND AIMS Organisations nowadays face various external and internal risks such as strategic risks, operational risks, financial risk and environmental risks. Managers tend to focus on those risks with greater uncertainty like natural disasters. However, some risks also bring destructive outcome even they are predictable and controllable. The inherent risks in the management and control system are among those on the list. Because they are “built-in” risks of management and control system due
Rating:Essay Length: 1,300 Words / 6 PagesSubmitted: November 20, 2009 -
Case Study Review - Reviving an Ancient Therapy to Manage Chronic Pain
Title: Reviving an Ancient Therapy to Manage Chronic Pain Reference: Podiatry Today, December 2003, pg. 46-53 Author: Nicholas A Grumbine, DPM Rating: 4/5 Abstract Objective: This article was written to increase people’s awareness of leech therapy in healthcare to manage chronic pain. Case studies on were designed to determine whether leeching would improve chronic pain in a safe and effective manner. Background: Chronic pain results when there is delayed healing. Grumbine claims that chronic pain
Rating:Essay Length: 786 Words / 4 PagesSubmitted: March 4, 2010 -
Cat Scan
In the twenty first century humans have developed many important tools to fight diseases. The CAT scan or computed tomography (CT) scan is one of the tools that have helped save countless lives. The CAT scan is a diagnostic procedure that uses X-rays to look inside your body with the aid of computers. It has been used for the detection of broken bones, cancer, blood clots, signs of heart diseases and internal bleeding. You can
Rating:Essay Length: 1,124 Words / 5 PagesSubmitted: December 17, 2009 -
Cat Uri
Feline Upper Respiratory Infection or URI is caused by group of viral and bacterial infections. Rhinotrachitis and calicivirus are the most common causes. URI is like the human common cold; it causes sneezing and discharge from the eyes and nose. Treatment of URI Most cats get over URI’s on their own with a little TLC from owners. In more sever cases of URI’s antibiotics may be needed because of secondary bacterial infection. Owners can help
Rating:Essay Length: 266 Words / 2 PagesSubmitted: April 3, 2010 -
Catalase Activity
Analysis Graph 1 interprets the data shown on the table of results. The graph shows that the highest rate of reaction is at pH 7. This therefore supports my theory that at pH 7 the rate of reaction will be highest. This relate to other resources, such as books and the internet, which show that the optimum pH value for catalase is pH7, therefore there is no difference between the optimum pH and the pH
Rating:Essay Length: 914 Words / 4 PagesSubmitted: February 23, 2010 -
Cats Constructions - Tender Preparation
1. Introduction 1.1 Project information The Department of Justice and Regulation (DJR, the department) is trying to find an appropriate Managing Contractor for the Youth Justice Redevelopment Project (YJRP). The major purpose of the project is to build a fit-for-purpose youth justice facility in Cherry Creek. The Government allocated $288.7 million on the project. The Managing Contractor will be primarily responsible for the design, construction, commissioning and completion of the new youth justice facility. 1.2
Rating:Essay Length: 2,604 Words / 11 PagesSubmitted: June 14, 2018 -
Cause and Effect of Acne
Introducción El acné es una enfermedad multifactorial en donde se involucra la unidad pilosebácea y se manifiesta clínicamente por la aparición de comedones, pápulas, pústulas, nódulos, pseudo-quistes y abscesos que pueden dejar como residuo cicatrices, todas ellas conformando un cuadro clínico característico el cual tendrá eventualmente resolución espontánea en plazos variables. Se expresa en áreas de la piel ricas en folículos pilosebáceos como es la cara y en algunas oportunidades en el tronco (1) En
Rating:Essay Length: 4,196 Words / 17 PagesSubmitted: April 18, 2011 -
Cause and Effect of the Water Wheel
A water wheel changes the energy of falling water into mechanical energy that can be used for machines. The water is directed into the wheel through a tube. The wheel is placed on an axle, which is connected by gearing with the machine it is to operate. There are two types of water wheels, vertical and horizontal. The vertical wheels has an overshot and a undershot. The overshot water wheel has buckets around its
Rating:Essay Length: 771 Words / 4 PagesSubmitted: November 12, 2009