Science Essays
4,476 Science Free Papers: 2,311 - 2,340
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Krakatoa
Origin and spelling of the name The earliest mention of the island in the Western world was on a map by Lucas Janszoon Waghenaer, who labelled the island "Pulo Carcata." ("Pulo" is a form of pulau, the Indonesian word for "island".) There are two generally accepted spellings, Krakatoa and Krakatau.
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Krebs Cycle
Several things occur in the Krebs cycle. It takes place in the mitochondrial matrix. The electron transport chain is located in the cristae of a mitochondria. The enzymes used during the Krebs cycle are found within the mitochondrial matrix excluding succinate dehydrogenase, which is bound to the inner mitochondrial membrane.
Rating:Essay Length: 537 Words / 3 Pages -
Krypton
Introducciуn Los bloques de construcciуn del universo se denominan elementos. De ellos esta compuesta la materia visible de los cosmos. Kriptуn es un elemento quнmico con el sнmbolo Kr y numero atуmico de 36. Ocurre en cantidades diminutas en la atmуsfera. Es un gas noble incoloro, inodoro e insнpido
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Ksa
Ability to make critical judgments about biomedical research projects. For the past eight years, I have been involved with biomedical research projects in academia and at the National Institutes of Health. As a Visiting Fellow at the Laboratory of Developmental Neurobiology, I have conducted numerous experiments in neurobiology, which requires
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Ksa - Program Policies
In my current position as a Public Health Analyst, I analyze and evaluate Drug Pricing Program (DPP) policies, goals, and objectives. I review and assess information from state and local health agencies, make determinations regarding eligibility for participation in the DPP, and determine whether criteria and/or procedures for identifying covered
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Ktratc
Methodology The following materials are used in conducting the experiment – ring, thread, pulleys, force table, set of weights, block of wood, platform balance, graphing paper, ruler and bubble level. 1. Leveling the force table The students adjusted the legs of the force table and achieved a leveled table using
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Kubin - Die Andere Seite
1. Einleitung „Wir sind aus solchem Stoff wie der von TrÐ"¤umen, und dies kleine Leben umfasst ein Schlaf.“ Wer denkt bei diesem Zitat Shakespeares nicht an sein eigenes, unbedeutendes Leben und fragt sich, ob sein Leben nicht ein einziger Traum ist? Und wer wÐ"јnscht sich nicht manchmal aus diesem Alptraum
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La Marihuana Como Medicina
La Marihuana como Medicina La marihuana como medicina ha sido estudiada por muchos aÑos. En algunas culturas, ya se usa como medicamento desde generaciones pasadas. Hay muchos buenos usos para la marihuana como remedio, lo cual serб discutido en los siguientes pбrrafos. El problema es que para que esta droga
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La Science Politique Et Le Nð¹o-Institutionnalisme
La science politique et le nйo-institutionnalisme Sйminaire du 7-12-05 Introduction Dans ce texte, il s'agit dans un premier temps de prйsenter d'une faÐ*on gйnйrale le nйo-institutionnalisme en tant que courant de pensйe afin de le situer plus ou moins dans son contexte d'apparition et notamment pour comprendre quel type d'approche
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Lab
Intro In Lab #5 five we will be exploring the cycle of copper through many chemical reactions. What we are going to do is take a piece of copper metal put it through a series of reactions that change itÐŽ¦s state of matter and chemical formula, but in the
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Lab 2: Animal and Plant Cells
Lab 2: Animal and Plant Cells Purpose: To examine the differences between single cell and multi cell organisms in terms of Animal and Plant cells. Question: What are the differences between multi and single celled plant and animal organisms? Prediction: Spirogyra Cell: The parts of the spirogyra cell that will
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Lab 30: Factors Affecting Solution Formation
April. 22rd Lab 30: Factors affecting solution formation In this experiment, we tried to investigate the factor that affect the rate of solution formation. A solution consists of two parts: solute, the material that is dissolved; solvent is the material that the solute dissolved in. Stirring (agitation), temperature and the
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Lab on Matter
I. Introduction A. Purpose: the purpose of this experiment was to determine if the distance between matter effects the time it takes for the matter to reach thermal equilibrium. B. Hypothesis: If the distance between the matter is decreased then the time it takes for the matter to reach thermal
Rating:Essay Length: 478 Words / 2 Pages -
Lab on Solutions
I Introduction A. Purpose: The purpose of this experiment was to determine if the temperature of water effects the rate at which salt dissolves. B. Hypothesis: If the temperature of the water increases then the rate at which the salt dissolves will increase. C. Science Concepts: Solution- one substance dissolved
Rating:Essay Length: 481 Words / 2 Pages -
Lab Procedure
Problem: What is the pH level of each of the liquids. Materials: Laptop, pH probe, Interface, bottle of clear liquid, bottle of white liquid, bottle of semi-cloudy liquid, paper towels, 2 small beakers. Procedure: Get a laptop. Take it to your area and open it up. Press and hold the
Rating:Essay Length: 283 Words / 2 Pages -
Lab Report
Purpose In this experiment, we were trying to find the relationship between the amount of force and acceleration of an object. We used Force, Acceleration, Distance, and Weight to find these figures. Procedure The procedure involved setting up the pulley for the weights, and adding weights to increase the
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Lab Report
For along time I sat and thought Scrimmaging for something to say Some words that would hold a meaning To each of us on graduation day I thought of the broken promises The facts That no one could ever seem to uphold And alas I stumbled upon my speech There
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Lab Report Friction
Hypothesis: For an increase in a normal force, there will be a corresponding increase in friction. Introduction: Force is usually connected with a push or pull exerted on an object. In this experiment, I am using a contact force, a force that exists from physical contact between two things. I
Rating:Essay Length: 679 Words / 3 Pages -
Lab Report on Hydrocarbons
Post Lab Report Experiment #6 Hydrocarbons Submitted by: Penelope L. Babon Date Performed: March 27, 2017 Date Submitted: April 2, 2017 1. Objectives 1. To develop the ability to detect various signs of chemical change 2. To observe how hydrocarbon types may be detected and differentiate from each other by
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Lab Report on Ideal Gas Law
Ideal Gas Law Lab 1. Procedure: First, we used a balance to weigh the canister of gas, and recorded that mass as the original weight. Then, we filled a large bucket with water and recorded the temperature. We then filled a small test tube with water at the same temperature
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Lab Report Organic Derivatives of Water
Post Lab Report Experiment #7 Organic Derivatives of Water Submitted by: Penelope L. Babon Date Performed: April 3, 2017 Date Submitted: May 2, 2017 1. Objectives 1. To be acquainted with the chemical properties of the organic derivatives of water 2. To observe the differences in chemical reactivity of primary,
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Lab Report: Thin Layer Chromatography
Experiment 4: Thin Layer Chromatography Brooklyn Becanic and Sheridan Becanic 6/14/2015 Chem3411-101 Abstract: The following experiment was done Wednesday June 10th and was set up in place to understand the effects of Thin Layer Chromatography, using a Sharpie marker, Acetate, and various concentration mixtures of solvents. Not only was a
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Labelling Theory
Becker was influenced by the following: Charles Cooley's Human Nature and the Social Order (1902) examines the personal perception of oneself through studies of children and their imaginary friends. Cooley develops the theoretical concept of the looking glass self, a type of imaginary sociability (Cooley 1902). People imagine the view
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Laboratory one: Introduction to Microscopy
LABORATORY ONE: INTRODUCTION TO MICROSCOPY Ang, Elaine Ceperiano, Arjohn Dizon, Juan Paulo Galbraith, Natasha Allen Lim, Fenina Joyce Ng, Mary Cathlyn Ongsiyping, Janelle Santos, Emmanuel Ty, Michelle Jenine Ateneo de Manila University Loyola Heights Campus Katipunan Avenue, Loyola Heights, Quezon City 1108, Philippines Key words. Calibration, compound light microscope, magnification,
Rating:Essay Length: 2,082 Words / 9 Pages -
Lac Operon
Short Report: Lac Operon. The lac operon is a set of structural genes that consists of one regulatory gene, Lac I, and three structural genes: Lac Z, Lac Y and Lac A [1,2]. Lac I codes for the repressor protein of the lac operon. Lac Z codes for b-galactosidase,
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Lactose Intolerance: Article Analysis
Lactose Intolerance: Article Analysis Lactose intolerance occurs when the body produces an insufficient amount of the lactase enzyme, which is necessary to break down lactose into two smaller sugars- glucose and galactose. When there is not enough lactase in the body, it does not decompose lactose properly, and this
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Lacy Case
Over the decades, circumcision in America became and was almost a standard practice. Nevertheless, in recent years many parents are choosing to go against this practice. According to a federal estimate in 1999 the rate of circumcisions in the United States was that of 62.7 percent, but has now declined
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Lady Bugs
BIO-1100 Principles of Biology Ladybugs By Jozef Vandenmooter Introduction Ladybug is the name commonly used to describe the Coccinellidae (which means clothed in scarlet), members of the Coleoptera, or beetle family. They are also known as Lady beetles, Ladybirds, Ladybird Beetles or Ladybird Bugs. The 'lady' referred to is the
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Lake Mendota
The study of the microbial diversity in Lake Mendota will enable us to understand the different types of environments an organism can grow in. Lake Mendota was once a clean lake like any other lake. The problem arrived when houses being built near the lake with indoor plumbing decided to
Rating:Essay Length: 497 Words / 2 Pages -
Lake Nyos
In African mythology, several Cameroonian tribes believe that the souls of the dead reside below the surface of rivers and lakes waiting for their chance at revenge and to haunt the living for years to come. One such lake is Lake Nyos, known to the locals as "the bad
Rating:Essay Length: 2,171 Words / 9 Pages