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4,476 Science Free Papers: 1,591 - 1,620

  • Fractals and Self Similarity

    Fractals and Self Similarity

    FRACTALS AND SELF SIMILARITY Contents 1. Introduction 2 2. Preliminaries 3 2.1. Sequences of Integers 3 2.2. Maps in Metric Spaces 4 2.3. Similitudes 4 2.4. Hausdor Metric 6 2.5. Measures 6 2.6. Hausdor Measure 7 2.7. Geometric Measure Theory 8 3. Invariant Sets 10 3.1. Elementary Proof of Existence

    Essay Length: 11,998 Words / 48 Pages
  • Fractional Distillation of Crude Oil

    Fractional Distillation of Crude Oil

    Fractional Distillation of Crude Oil BOILING POINTS AND STRUCTURES OF HYDROCARBONS The boiling points of organic compounds can give important clues to other physical properties. A liquid boils when its vapor pressure is equal to the atmospheric pressure. Vapor pressure is determined by the kinetic energy of molecules. Kinetic energy

    Essay Length: 581 Words / 3 Pages
  • Fragile X Syndrome

    Fragile X Syndrome

    In my quest to find a rare genetic disease in the wonderful land of www-dot-coms, a rather annoying popup protruded my view of the Google search. At first, what I thought I saw was a furniture advertisement. At second glance, it appeared to be some type of "Wanna see my

    Essay Length: 627 Words / 3 Pages
  • Fragile X Syndrome

    Fragile X Syndrome

    The chromosomes on a normal person are 23 pairs and the sex chromosomes. For males it is XY for sex chromosomes and females is XX. If a person has Fragile X Syndrome the X chromosome has a little bend on the end of the chromosome. In order for someone to

    Essay Length: 1,352 Words / 6 Pages
  • Frame Relay

    Frame Relay

    Frame Relay is a high-performance WAN protocol that operates at the physical and data link layers of the OSI reference model. Frame Relay originally was designed for use across Integrated Services Digital Network (ISDN) interfaces. Today, it is used over a variety of other network interfaces as well. This chapter

    Essay Length: 272 Words / 2 Pages
  • Framework for Modeling, Simulation and Code Generation of Wsn

    Framework for Modeling, Simulation and Code Generation of Wsn

    Framework for modeling, simulation and code generation of WSN I . Summary: In the world of Wireless sensor networks, simulation before implementation is extremely vital due to the large size and high number or nodes which makes it impractical and very expensive for realistic analysis and deployment. This paper introduce

    Essay Length: 967 Words / 4 Pages
  • Francesco Redi Vs. Spontaneous Generation

    Francesco Redi Vs. Spontaneous Generation

    Muskaan Taneja, 9SC Honors Biology – Dr. Speyer August 20, 2016 Francesco Redi vs. Spontaneous Generation Have you ever noticed that if you drop a piece of food on the ground you see ants forming around it? We now know that ants are attracted to the odor of sugar. However,

    Essay Length: 720 Words / 3 Pages
  • Free Weight Vs Machine Weights : Which Is More Effective in Strenght Training

    Free Weight Vs Machine Weights : Which Is More Effective in Strenght Training

    Boafo Jonathan Boafo Liberty University, EXSC 310 Machine weight vs free weights which is more effective in strength November 12, 2018 Introduction: Free weights are generally preferred over machines by practitioners of strength training because they involve incorporation of greater muscle mass because of the greater stabilization that is required.

    Essay Length: 1,710 Words / 7 Pages
  • Freidal Crafts Alkylation Reaction

    Freidal Crafts Alkylation Reaction

    Friedel Crafts Alkylation Reaction Introduction: In the experiment we will create 1,4-Di-t-Butyl-2,5-Dimethoxybenzene by performing a Friedel-Crafts reaction on 1,4-Dimethoxybenzene. In the reaction a t-butyl carbocation will be added on to the 1,4-Dimethoxybenzene. The t-butyl carbocation will be formed by a reaction of t-butyl alcohol with sulfuric acid. To perform the

    Essay Length: 660 Words / 3 Pages
  • Frequencies Statistics

    Frequencies Statistics

    Frequencies Statistics Type of respondent Age of respondent Sex Civil Status Educational attainment Occupation of respondent Income of respondent Migration intention N Valid 50 50 50 50 50 50 50 50 Missing 0 0 0 0 0 0 0 0 Type of respondent Frequency Percent Valid Percent Cumulative Percent Valid

    Essay Length: 775 Words / 4 Pages
  • Freshwater Industry

    Freshwater Industry

    Freshwater only makes up a tiny portion of the earth's total water and yet it is as important to our economy and industry as it is to our bodies to stay alive. Industry is the second largest withdrawer of water only behind agriculture. There are many aspects of freshwater industry

    Essay Length: 343 Words / 2 Pages
  • Friction


    Different Solutions Material on Surfaces Static Friction Steel on Steel 0.74 Aluminum on Steel 0.61 Copper on Steel 0.53 Rubber on concrete 1.0 Wood on Wood 0.25 Glass on Glass .94 Metal on Metal .15 After reviewing previous works and studying on the information from physic books, and measurements of

    Essay Length: 305 Words / 2 Pages
  • Fridel Crafts Acylation

    Fridel Crafts Acylation

    riedel- Crafts Acylation needs a stoichiometric amount of aluminum chloride rather than the catalytic amount required for alkylation. For the experiment the students ran a reflux of phthalic anhydride and m-xylene with aluminum chloride resulting in 2-(2',4' -Dimethylbenzoyl) benzoic acid. The students in this experiment resulted in a 25% recovery,

    Essay Length: 865 Words / 4 Pages
  • Friedel Crafts Alkylation Reaction

    Friedel Crafts Alkylation Reaction

    Friedel-Crafts Alkylation Reaction Friedel-Crafts Alkylation Reaction Preparation of 1, 4-Di-t-butyl-2, 5-dimethoxybenzene Microscale Experiment Leah Monroe April 8, 2003 Organic Chemistry Lab II Experiment performed on March 20 and 25, 2003 Lab Partners (NMR only): Shannon Land and Jamie Yeadon Abstract: In this experiment, 1,4-dimethoxybenzene reacted with t-butyl alcohol to form

    Essay Length: 1,549 Words / 7 Pages
  • Friedel-Crafts Acylation of M-Xylene

    Friedel-Crafts Acylation of M-Xylene

    Purpose: The purpose of this experiment is to demonstrate the preparation of a tertiary alcohol by the reaction of a Grignard reagent with an ester. Background: Friedel and Crafts discovered that alkyl groups could be substituted onto the aromatic ring by reaction of arenes with alkyl halides in the presence

    Essay Length: 633 Words / 3 Pages
  • Friendly Aliens

    Friendly Aliens

    Friendly aliens I don't believe that today's wonders are similar in kind of the wonders of the Ancient World. They were all buildings, such as the Pyramids in Egypt, or other architectural structures. Over the past 100 yeas, we have seen amazing technologies and scientific achievements. These are surely our

    Essay Length: 544 Words / 3 Pages
  • Fritz Zwicky and Supernovae

    Fritz Zwicky and Supernovae

    Fritz Zwicky was born in Bulgaria and earned his PhD in physics at the Federal Institute of Technology in Zurich. After completing his studies, he spent most of his life in the United States researching at California Institute of Technology. Zwicky introduced and coined the term supernova and clearly distinguished

    Essay Length: 254 Words / 2 Pages
  • Frog Dissection

    Frog Dissection

    Leopard Frog Kingdom: Animalia Phylum: Chordata Subphylum Vertebrata Class: Amphibia Order: Anura Genus: Rana Species: Rana pipiens I. Purpose: To examine the frog externally and internally by dissection. II. Materials: 1. Frog 2. Dissection pan 3. Manual 4. Dissection utensils III. Methods: A. External: The dissectors set up for

    Essay Length: 1,542 Words / 7 Pages
  • Fruit Flies Full Lab Report

    Fruit Flies Full Lab Report

    Abstract: Drosophila flies is an insect that feeds on fruits, that's why it also called fruit flies. Fruit flies have an important value in genetics studies and researches as it's a small animal, with a short life cycle of just two weeks, easily cultured, and is cheap and easy to

    Essay Length: 1,118 Words / 5 Pages
  • Fruit Fly Genetics

    Fruit Fly Genetics

    Introduction In this lab a study of fruit fly genetics was done these creature are readily used for genetic studies .they are easy to maintain. And the females lay a lot off eggs which develop in about two weeks. Fruit fly’s have for distinct stages, the egg, larva, pupa and

    Essay Length: 606 Words / 3 Pages
  • Ft.Lauderdale High Ap Bio Project

    Ft.Lauderdale High Ap Bio Project

    2) LEVEL 1 - Cells Are the basic unit of structure and function in living things.May serve a specific function within the organism Examples- blood cells, nerve cells, bone cells, etc. tissue LEVEL 2 - Tissues Made up of cells that are similar in structure and function and which work

    Essay Length: 1,982 Words / 8 Pages
  • Fuel Cells

    Fuel Cells

    Fuell Cells A fuel cell is an 'electrochemical energy conversion device' used to produce electricity. To do this, most fuel cells convert the gases hydrogen and oxygen into water, a process which produces electricity. Unlike other electrochemical devices (like batteries for example), fuel cells will constantly produce electricity as long

    Essay Length: 408 Words / 2 Pages
  • Fuel Cells

    Fuel Cells

    Fuel Cells Petroleum, the worlds most prolific fuel, is becoming more scarce and its burning produces emissions which shoulder much of the responsibility for air pollution (Fig. 1). Contributions also come from deforestation, carbon dioxide from the burning of coal, and methane release. In order to reverse the trend

    Essay Length: 4,657 Words / 19 Pages
  • Fuel Efficient Car

    Fuel Efficient Car

    2007 Toyota Yaris 3-Door Liftback The 2007 Toyota Yaris 3-Door Liftback is a vehicle that sufficiently meets my needs and a vehicle that is efficient and healthy for the environment. It can comfortably fit five adults while being the needed and correct body type (small), as seen in above image.

    Essay Length: 376 Words / 2 Pages
  • Fuels Cells

    Fuels Cells

    Biomimicry Defined as: The science that studies natures models and then imitates those designs to implement practical uses to solve human problems. Bio-mimic Bio - Life Mimic - Imitate Biomimicry & Nature Over 3.8 billion years of existence of different life forms have displayed the ability to survive by learning

    Essay Length: 1,222 Words / 5 Pages
  • Fundamentals of Clinical Dentistry: Intro to Indices and Charting

    Fundamentals of Clinical Dentistry: Intro to Indices and Charting

    Fundamentals of Clinical Dentistry: Intro to Indices and Charting Specific Objectives: 1) Define the purpose of dental indices, such as DMF-T, DMF-S, Gingival Inflammation Index and Plaque Index. Dental indices are important tools used in examinations to provide a numeric score that quantifies the magnitude of the disease measured. DMF-T:

    Essay Length: 1,163 Words / 5 Pages
  • Fundamentals of Nursing

    Fundamentals of Nursing

    Fundamentals of Nursing- Theory hours: 90 Clinical hrs: 325 1. Introduction to Nursing: - Meaning of nursing - Definitions of nursing - Scope of nursing - Role of a nurse - Health Team - Aims of nursing in the hospital and community 2. Nursing Profession - Nursing as a profession

    Essay Length: 1,616 Words / 7 Pages
  • Fundus Photography

    Fundus Photography

    Ch.5 Fundus Photography Purpose - Fundus (bottom, back, or base of the hollow organ) - “Ocular fundus”- describes the inside of the eye - Eye specialist uses ophthalmoscope/slit lamp biomicroscope (with funduscopic lens) to examine the ocular fundus; special camera used when high quality pictures are expected - Fundus camera

    Essay Length: 1,512 Words / 7 Pages
  • Fusion: Our Future's Energy?

    Fusion: Our Future's Energy?

    Fusion: Our Future's Energy? Fusion energy seems to be the most promising energy source of the not-too-distant future. It is safe, it uses an energy supply that is so abundant that it will never run out, it gives off harmless waste, and it produces energy comparable to the Earth's sun!

    Essay Length: 1,011 Words / 5 Pages
  • Future of Respiratory Therapy

    Future of Respiratory Therapy

    Future of Respiratory Therapy By entering the field of respiratory therapy, one is entering a growing field of opportunity. There are continually emergent job opportunities in this field whereas there is also a rise of growth in the technology and developments in the field such as medicines, techniques, and other

    Essay Length: 1,234 Words / 5 Pages
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