A Low Frequency

The Positive And Negative Effects of DNA Profiling
The Positive And Negative Effects of DNA Profiling
The Positive And Negative Effects of DNA Profiling Justin Broyles Apr. 12, 1995 Justice Theory Lance Miller Genetic engineering has developed and blossomed at a frightening rate in the last decade. Originating as merely an area of interest for scientists, genetic engineering has now become an area of which all people should be somewhat knowledgeable. DNA profiling has many uses, both positive and negative, in our society. Aside from its usefulness in many legal investigations, DNA profiling can
California Gurse Books 1983
California Gurse Books 1983
California, Gurse Books, 1983 The book I read was about the hard difficult task of overcoming this terrible eating disorder known as Bulimia. It is a secret addiction that dominates thoughts, severely undercuts self esteem, and threatens lives. Bulimia is a food obsession characterized by repeated overeating binges followed by purges of forced vomiting, prolonged fasting, and/or abusive laxatives, enemas and diuretics. A typical binge/purge cycle, who and why people become involved with bulimia
MAGLEV CONSEQUENCES
MAGLEV CONSEQUENCES
MAGLEV CONSEQUENCES Magnetically levitated ground transportation, or maglev, is an advanced mode of surface high speed transportation whereby a vehicle gliding above a guide track is suspended, guided, and propelled by magnetic forces. Because they never touch the guide track causing friction, maglev vehicles can be designed to travel at extremely high speeds, 500 kilometers per hour (300 miles per hour), or more! Americans traveled 3.2 trillion passenger kilometers (2 trillion passenger mile
Throughout this project each component will be required to be compatib
Throughout this project each component will be required to be compatib
Throughout this project, each component will be required to be compatible with the other components chosen. The dual purpose for this is to keep cost factor low and facilitating installation. Several adaptors can be eliminated by having compatible components. Five major components will be used in this system, the head unit, the front speakers, the rear speakers, the subwoofer, and the subwoofer amplifier. Head Unit The head unit is the most important component and must have certain features to
Down's syndrome is a genetic condition involving an extra chromosome t
Down's syndrome is a genetic condition involving an extra chromosome t
Down's syndrome is a genetic condition involving an extra chromosome, this change occurs around the time of conception. A person with Down's syndrome has forty-seven chromosomes instead of the usual forty-six. A relatively common genetic disorder, Down's strikes 1 out of 600 babies. In 95 percent of all cases, the disorder originates with the egg, not the sperm, and the only known risk factor is advanced maternal age-at age 35, a woman has 1 chance in 117 of having a baby with Down's; at 40, he
Hyperkinetic Children
Hyperkinetic Children
Hyperkinetic Children Hyperkinetic is just another word for Hyperactive. Hyperactivity describes children who show numerous amounts of inappropriate behaviors in situations that require sustained attention and orderly responding to fairly structured tasks. Humans who are hyperactive tend to be easily distracted, impulsive, inattentive, and easily excited or upset. Hyperactivity in children is manifested by gross motor activity, such as excessive running or climbing. The child is often described
Volcanoes
Volcanoes
Volcanoes By Tricia Severson 2nd hour Science 4/30/98 A volcano is a vent, or opening, in the surface of the Earth through which magma and associated gases and ash erupt. The word also refers to the form or structure, usually conical, produced by accumulations of erupted material. Volcanoes occur mainly near plate tectonic boundaries and are especially common around the Pacific basin, called the Pacific Ring of Fire (see Plate Tectonics).    Humanity has long been awed by this powerful force of
The Effect of Violations of Hardy-Weinberg Equilibrium Conditions on t
The Effect of Violations of Hardy-Weinberg Equilibrium Conditions on t
The Effect of Violations of Hardy-Weinberg Equilibrium Conditions on the Allele Frequency of Drosophila melanogaster Populations Introduction The interaction between genetic variation and natural selection is one of the most important concepts in modern biology. The product of this interaction, evolution, which is a change in a population’s allele frequency, is responsible for the great complexity and diversity of life seen on earth today. Allele frequencies of a non-evolving population (one in
Dementia What is Dementia Dementia is an organic brain syndrome which
Dementia What is Dementia Dementia is an organic brain syndrome which
Dementia What is Dementia ? Dementia is an organic brain syndrome which results in global cognitive impairments. Dementia can occur as a result of a variety of neurological diseases. Some of the more well known dementing diseases include Alzheimer's disease (AD), multi-infarct dementia (MID), and Huntington's disease (HD). Throughout this essay the emphasis will be placed on AD (also known as dementia of the Alzheimer's type, and primary degenerative dementia), because statistically it is the m
Down's Syndrome it is one of the most frequently occurring chromosomal
Down's Syndrome it is one of the most frequently occurring chromosomal
Down's Syndrome, it is one of the most frequently occurring chromosomal abnormalities found in humans effecting people of all ages, races and economic levels. It is a chromosomal anomaly in cell development that results in a person being born with forty-seven chromosomes instead of the normal forty-six chromosomes. People with Down syndrome may have mild to severe learning disabilities and physical symptoms, which include a small skull, extra folds of skin under the eyes, and a protruding tongu
A SEPARATE PEACE CHAPTER 1
A SEPARATE PEACE CHAPTER 1
^^^^^^^^^^A SEPARATE PEACE: CHAPTER 1 Have you ever in your life gone through an experience so intense, so joyful, so painful, or just so important at the time, that you could only understand much later what truly happened? Isn't it a fact that when we're in the middle of an experience, we are often unable to think clearly about it because we're too busy feeling the moment's thrill or sadness to stop and come to sensible conclusions? Our high school years are just such a time: of quick growth a
Tall Stories NEWSCIENCE
Tall Stories NEWSCIENCE
======================================================================= Tall Stories NEWSCIENCE ----------------------------------------------------------------------- Picture in your mind the skyline of downtown Toronto. There's the CN Tower, of course, and the 72-floor First Canadian Place, the city's tallest skyscraper. Cascading from there are the assorted banks and hotels and insurance towers. Now, use your imagination to construct some new buildings, these ones reaching three, four and fiv
ANGINA PECTORIS
ANGINA PECTORIS
ANGINA PECTORIS ANGINA PECTORIS Submitted by: Course: SBI OAO To: Date: CONTENTS 3 Introduction 4 The Human Heart 5 Symptoms of Coronary Heart Disease 5 Heart Attack 5 Sudden Death 5 Angina 6 Angina Pectoris 6 Signs and Symptoms 7 Different Forms of Angina 8 Causes of Angina 9 Atherosclerosis 9 Plaque 10 Lipoproteins 10 Lipoproteins and Atheroma 11 Risk Factors 11 Family History 11 Diabetes 11 Hypertension 11 Cholesterol 12 Smoking 12 Multiple Risk Factors 13 Diagnosis 14 Drug Treatment 14 Nitra
What is a Good Novel
What is a Good Novel
What is a Good Novel? Modernism is a generic term applied to the beginnings of the new literature that came with the twentieth century. In Great Britain, it followed Victorian period, steeped with grandiose subject matter and moralizing, didactic themes and lessons. In 1901 Arnold Bennet published The Average Reader and the Recipe for Popularity. He describes in this short essay somewhat satirically, what to do when one wants to write a novel that will have mass appeal. In this essay it will
Business at Work Safeway
Business at Work Safeway
Business at Work: Safeway Content page Safeway according to its ownership 2 The objectives and aims of Safeway 3 Functional areas that exist in Safeway 5 The management and culture of Safeway 6 The use if Information Communication 8 Technology (ICT) in Safeway The production process of Safeway 10 Safeway according to its ownership Safeway is a Public Limited Company (plc), a limited company is an organisation whose shares have Been offered for sale in the Stock Exchange to the general pubic. The
European Herald TribuneI Abstract
European Herald TribuneI Abstract
European Herald TribuneI. Abstract T his project presents a concise detailed analysis of a prospective business plan for an innovative new newspaper known as the European Herald Tribune (EHT), which will be in affiliation with the widely read and respectable International Herald Tribune (IHT). The main goal of the EHT is to become “Europe’s Newspaper.” In order to achieve this thorough research has been conducted on the various aspects that may affect the establishment and the possible future su
Marketing
Marketing
Marketing Question1.List and briefly describe the major advertising decisions which it’s described. SHAPE \* MERGEFORMAT Objective Setting Communication Objectives Sales Objectives Budget decisions Affordable approach Percent of sales Competitive parity Objective and task Budget decisions Affordable approach Percent of sales Competitive parity Objective and task Media Decisions Reach, frequency, impact Major media Types Specific media vehicles Media timing Message decisions Message strategy Mess
Motivation
Motivation
Motivation MOTIVATING EMPLOYEES I believe that every person is motivated about something; the challenge is to find out how to create a work environment that enables people to express that motivation at work. So how do you motivate employees? The answer to this question seems like is would be simple but it is actually quite complex. In order for employees to become and remain self-motivated, they need to have a reason. In fact, the word motivation means having a motive or reason. In my research I
Exchange Rates
Exchange Rates
Exchange Rates ACKNOWLEDGEMENTS Recognition must be giving to ___, ___, Vancouver BC, Canada for granting the permission to reproduce the graph image of exchange rate fluctuation, on the basis of which I have made my assignment. I would also like to thank my Lecturer and Subject Coordinator Assoc. Prof. ___ for her guidance and useful tips which have helped me in completion of this task. ABSTRACT This assignment defines the exchange rate and then introduces two different ways by which the price
INTERNET USAGE ON TEENAGES
INTERNET USAGE ON TEENAGES
INTERNET USAGE ON TEENAGES THE REASONS FOR CONNECTING TO INTERNET AND USAGE FIELDS OF IT AMONG THE YOUNG PEOPLE AGED 12-19 IN LAST 2 YEARS 29/04/1999 ABSTRACT This research aims to determine the reasons for the young people aged between 12-19 to connect to internet and the usage fields and the reations of people’s personalities and virtual habits. Especially last 2 years, the usage of internet is so increased and this affected all the levels of society. Finding out their reasons to connect to i
Music Definitions
Music Definitions
Music Definitions Quiz 1A – Music Definitions Score: 1. Give an example of Music and Noise being created by each of the following sound-producing media: Use a different font or color. A. Bird(s) Music We can find the music created by the sound of birds singing, from Concerto “Four Seasons” By Vivaldi. On the first movement, there is a part of trilling violins, which express the approaching of spring using sounds of birds singing. This came out as very harmonic and beautiful music. Noise The anno
SARS
SARS
SARS http://www.info.gov.hk/gia/general/200401/08/0108195.htm Inter-departmental efforts to prevent return of SARS ********************************************* A specially convened inter-departmental meeting today (January 8) agreed to redouble cross-sectoral efforts to minimise the risk of the return of SARS in Hong Kong. Chaired by Secretary for Health, Welfare and Food Dr Yeoh Eng-kiong, the meeting noted there had been three confirmed SARS (Severe Acute Respiratory Syndrome) cases since the
URBAN MIDDLE-CLASS TEENAGERS IN THE DECADE OF THE DOT
URBAN MIDDLE-CLASS TEENAGERS IN THE DECADE OF THE DOT
URBAN, MIDDLE-CLASS TEENAGERS, IN THE DECADE OF THE ‘DOT’. INTRODUCTION- Welcome to the decade of the dot. That tiny bit of Internet grammar whose ubiquity in e-mail addresses and web URLs so neatly captures the giddying impact of technology on our lives at the century’s launch. Ten years ago, the Internet was little more than a cyberspace wilderness traversed by nerds, while the Web was an obscure tool unknown to all but a handful of researchers. Today, the Internet is a more potent medium than
Commonly Prescribed Drugs
Commonly Prescribed Drugs
Commonly Prescribed Drugs SELECT another chapter from the list .....Go to the Complete Table of ContentsAcknowledgementsThe EditorsThe ContributorsForewordCh 1 - How to Get the Care You NeedCh 2 - Meeting the Heatch Care Needs of the Aged and DisabledCh 3 - Medical Decision Making: Ethical ConsiderationsCh 4 - The Fundamentals of Good HealthCh 5 - The Basics of Good NutritionCh 6 - Smoking, Alcohol, and Substance AbuseCh 7 - Health Concerns During Infancy and ChildhoodCh 8 - The Adolescent Years
Arson
Arson
Arson: Definition - Any willful or malicious burning or attempt to burn, with or without intent to defraud, a dwelling house, public building, motor vehicle or aircraft, personal property of another, etc. Arson: Why do people do it and how can we prevent it? Arson is a common, costly and complex problem in this country and around the world. Arson affects everyone, invading communities, threatening businesses and family security. Deliberate fire setting is the largest single cause of fires in the
Oppositional Defiant Disorder
Oppositional Defiant Disorder
Oppositional Defiant Disorder Children’s choices are heavily shaped by the context in which they live. All children are oppositional from time to time. The challenge is to distinguish between what is considered normal childhood behaviors and those that fall under the category of Oppositional Defiant Disorder. Oppositional Defiant Disorder is categorized as a disruptive behavior disorder by the American Psychiatric Association as documented in the Diagnostic and Statistical Manual, Fourth Edition
Chemiluminescence
Chemiluminescence
Chemiluminescence A2 Table of Contents Introduction. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-5 History. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. .6 What is Chemiluminescence?. . . . . . . . . . . . . . . . . . . . . . . . . 7-16 Summary. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . .17-19 Bibliography. . . . . . . . . . . . . . . . . .. . . . . . . . .. . . . . . . . . . . . .
Is Modern Medicine A Threat To The Human Gene Pool
Is Modern Medicine A Threat To The Human Gene Pool
Is Modern Medicine A Threat To The Human Gene Pool? The human gene pool is the source of diversity between us. It is this that attributes to the 0.1% difference in DNA between you and the next person (Cohen, 2001). Competition, starvation, predators and disease among others acted as selective pressures on our ancestors and thereby pushed and pulled the gene pool in different directions. Overall, those with genes that suited the environment survived and reproduced, while those with less suited ge
ENG 100 Lab 2 Report
ENG 100 Lab 2 Report
ENG 100 Lab 2 Report ENG 100, Lab 2 April 22, 2004 Thursday 1-4pm Part A: series LC circuit: Plot of amplitude (dB) versus frequency (Hz): Plot of phase (degrees) versus frequency (Hz): Calculation for pre-lab amplitude and phase results for 1600 Hz: w = 2*p*1600 = 10053.1 Amplitude = 1/(1 + w2*L2/R2)1/2 = 1/(1 + (10053.1)2*(0.1)2/(1000)2)1/2 = 0.7052 dB = 20*log (Amplitude) = 20*log (0.7052) = -3.033 phase = -Atan(wL/R)*180/p = tan(10053.1*0.1/1000)*180/p = -45.152 Calculation for experimental
ENG 100 Lab 3 Report
ENG 100 Lab 3 Report
ENG 100 Lab 3 Report Passive Second-Order Filter Circuits ENG 100, Lab 3 April 29, 2004 Thursday 1-4pm Abstract: The purpose of this lab was to analyze the response of a band-pass filter, while experiencing signals at a large range of frequencies. A band-pass filter is defined as a circuit, which allows signals to pass relatively unaffected in magnitude, within a series of ranges. When the signal frequency becomes too great or too small, the circuit acts as a “filter.” For the pre-lab, the trans
ENG 100 Lab 4 Report
ENG 100 Lab 4 Report
ENG 100 Lab 4 Report Operational Amplifier ENG 100, Lab 3 May 6, 2004 Thursday 1-4pm Abstract: The purpose of this experiment was to become familiar with operational amplifiers, which can be used to isolate different sections of a large circuit for analysis. The first circuit used was a unity gain op amp buffer isolating a low pass RC filter and a high pass RC filter. The second circuit used was a band pass audio filter, which consisted of a second order RLC filter and a second order high pass R
LEUKEMIA
LEUKEMIA
LEUKEMIA Leukemia is named after the Leukocytes, white blood cells that mutate and become cancerous before maturity. These cells reproduce rapidly, slowing down the production of white blood cells that are important in the fight against infection in the body. Leukemia also slows down the production of red blood cells that are needed to carry oxygen in the blood. Cancer cell may spread to the liver, spleen, lymph nodes, genitals, or the brain, leukemia is incurable and is the second leading cause
Construction Design and Analysis of a Single-lesion Containing Shuttle
Construction Design and Analysis of a Single-lesion Containing Shuttle
Construction, Design and Analysis of a Single-lesion Containing Shuttle Vector for Use in Studies of Transcription-coupled DNA Repair This summer, I have had the incredible opportunity of working with ___ under the direct mentorship of ___ on designing, constructing and analyzing a single-lesion containing shuttle vector to be used for studies of transcription-coupled DNA repair (TCR). This experience has provided me with insight into the logic behind genetic engineering and experiment design an
GATEWAYS
GATEWAYS
GATEWAYS ************************************************************************* “Social bond theories speculate that delinquency often occurs when youths’ moral, emotional, and psychological ties to society weaken or rupture.” ~Hirschi~ ************************************************************************* When does a child become an adult? At 18? 21? 25? In a time when children as young as 8 carry cell phones, and adults as old as 30 still live at home with mom and dad, it's often tough t
Health Study Guide
Health Study Guide
Health Study Guide UNIT ONE: FITNESS TESTING: Fitness Tests: Component Test  Muscular Strength Hand Grip  Body Mass and Composition BMI  Cardiovascular Endurance Step Test  Muscular Endurance 60 Seconds of SitUps Push Ups until Fatigue  Flexibility Sit Reach Components of Fitness:  Agility: The ability to change the position of your body quickly and with control.  Balance: The ability to keep an upright posture while you are standing still or moving.  Coordination: The ability to use t
THE FIRST USE OF RADAR
THE FIRST USE OF RADAR
THE FIRST USE OF RADAR Research Methods July 4, 2003 During World War II, battles were won by the side that was first to spot enemy airplanes, ships, or submarines. To give the Allies an edge, British and American scientists developed radar technology to see for hundreds of miles, even at night. The research that went into improving radar helped set the stage for post-war research into the transistor. 1940s radar relied on a semiconductor crystal, or rectifier. Radar worked by sending out a radi
Sickle Cell Disease
Sickle Cell Disease
Sickle Cell Disease The genetic disorder I was told to research was the Sickle Cell Disease. I will explain what mutation causes this disease, the characteristics of it, and what has developed in the area of gene therapy because of it. The Sickle Cell Disease is an inherited disease. The gene for hemogoblin-S (which causes the disease) is the most common inherited blood condition in America; although most people only inherit one copy of the gene for HbS, while the other gene, hemogoblin-A, is n
BURBANK BOARDS
BURBANK BOARDS
BURBANK BOARDS TABLE OF CONTENTS EXECUTIVE SUMMARY 3 PROBLEM DEFINITION 4 NEW SYSTEM OBJECTIVES 6 NEW SYSTEM CONSTRAINTS 7 NEW SYSTEM PERFORMANCE CRITERIA 8 TEXAS INSTRUMENT - COMPOSER 9 ENTITY-RELATIONSHIP DIAGRAMS 10 ACTIVITY HIERARCHY DIAGRAMS 11 EXECUTIVE SUMMARY Introduction Current System New System · objectives · recommendation · advantages of new system · how it will solve problems · implementation · tools used to document the new system ie.. ERD PROBLEM DEFINITION The main problem at Bu
The new Avionics Modernization Program AMP systems installed in the F-
The new Avionics Modernization Program AMP systems installed in the F-
The new Avionics Modernization Program (AMP) systems installed in the F-111E and EF-111A have raised their share of questions, so I have decided to continue my series of Everything You Always Wanted To Know handouts to you pilots, navigators, and maintenance technicians on how the cotton-picken' thing works. This informational pamphlet is an overview of the GPS system as a whole, NOT the system- specific hardware that you find in your respective aircraft. I'll cover the basic theory of operat
Voice Communications Using Digital Networks
Voice Communications Using Digital Networks
Voice Communications Using Digital Networks July 21, 1997 TABLE OF CONTENTS EXECUTIVE SUMMARY 1 INTRODUCTION 3 A BRIEF HISTORY OF VOIP 6 VOICE COMPRESSION TECHNOLOGY 10 VOICE DATA TRANSMISSION 17 CURRENTLY AVAILABLE SOFTWARE 21 THE VALUE OF VOIP 42 THE FUTURE OF VOIP 45 SUMMARY 50 APPENDIX A 53 APPENDIX B 55 BIBLIOGRAPHY 56 TABLE OF FIGURES 59 Executive Summary The decade of the nineteen nineties is often labeled the information age. Few would argue against the statement timely information avail
Title of Paper EVOLUTION OF MICROPROCESSORS
Title of Paper EVOLUTION OF MICROPROCESSORS
Title of Paper : EVOLUTION OF MICROPROCESSORS Grade Received on Report : 79% Only once in a lifetime will a new invention come about to touch every aspect of our lives. Such a device that changes the way we work, live, and play is a special one, indeed. The Microprocessor has been around since 1971 years, but in the last few years it has changed the American calculators to video games and computers (Givone 1). Many microprocessors have been manufactured for all sorts of products; some have succe
Radio frequency identification RFID technology uses electromagnetic en
Radio frequency identification RFID technology uses electromagnetic en
Radio frequency identification (RFID) technology uses electromagnetic energy (radio) as a medium through which to send information. With RFID technology, one can tag things such as assets, animals, and people so that they may be identified or tracked automatically via a reader, which is frequently connected to a host computer that may contain additional data tied to the object's ID number. The tag contains programmed information about the object to which it is attached. The reader can then query
Mauritania
Mauritania
Mauritania A lesser Developed Country Mauritania is a poorly developed country with a low GDP (gross domestic products) which totally depends on agricultures, livestock, which have been lately demolished by droughts. It has a purchasing power partly of $2.8 billion, a GDP real growth rate of 4% which is also low, and a GDP per capital of $1,200. It's unemployment extremely rate is low compared to the U.S but is not as bad as other countries. Maurita-nia makes $390 million a year on iron ore, fi
DESCRIPTION OF A NETWORK
DESCRIPTION OF A NETWORK
DESCRIPTION OF A NETWORK A network is the linking of two or more computers for the purpose of sharing data, programs and/or physical resources. · Examples: · Data Two people can work independently on the same project at different computers. By being connected to each other, there is no need for swapping floppy copies with the possibility of loss or old revisions creeping into the work flow. · Programs One copy of a program can be purchased and placed on one computer, and others connected may be
Physics ISU
Physics ISU
Physics ISU (a) Cathode Rays are invisible particles that are emitted from the cathode (negative end) and travel to the anode (positive end). These rays are called cathode rays because they originated from the cathode. They travel in a straight lines, possess kinetic energy (which means that they mush have some mass) they are high speed, negatively charged electrons. (b) An Electron Gun is something that 'boils' out electrons at a high temperature from the cathode and they are accelerated tow
Dressed in the drab military uniform that symbolized the
Dressed in the drab military uniform that symbolized the
Dressed in the drab military uniform that symbolized the revolutionary government of Communist China, Mao Zedong's body still looked powerful, like an giant rock in a gushing river. An enormous red flag draped his coffin, like a red sail unfurled on a Chinese junk, illustrating the dualism of traditional China and the present Communist China that typified Mao. 1 A river of people flowed past while he lay in state during the second week of September 1976. Workers, peasants, soldiers and students
Universidad Autnoma de Nuevo Len
Universidad Autnoma de Nuevo Len
Universidad Autónoma de Nuevo León Facultad de Filosofìa y Letras Colegio de Lingüística Aplicada First Language Acquisition Analysis Lic. Blanca Elizondo Castaño Borrego Julio César Peña Martínez Alejandro Salazar Pèrez Dahlia Elena Ciudad Universitaria November 18th , 1998 Index Page Introduction Theoretical Frame 6 1. Methodology 9 2. Phonology 10 2.1 Simplification 10 2.1.1 Omission of Final Sound 10 2.1.2 Omission of Unstressed Syllable 10 2.1.3 Omission of Diphthong 11 2.1.4 Reduction of
Introductory Facts
Introductory Facts
Introductory Facts · During the first trimester of the mother’s pregnancy, when basic body structures are rapidly forming, the fetus is extremely vulnerable to environmental factors such as viral infections, radiation, drugs, and other tetratogens (an agent or influence that causes physical defects in a developing embryo), any of which can cause congenial malformations (A physical defect at the time of birth, either inherited or caused during gestation). (1) · Prenatal exposure to psychoactive
Problem How is a transverse wave in a coiled spring transmitted and re
Problem How is a transverse wave in a coiled spring transmitted and re
Problem: How is a transverse wave in a coiled spring transmitted and reflected ? Materials: long spiral spring Procedure: 1) With the help of your partner, stretch the spring to a length of approximately 5 meters on a smooth, clean floor. Your partner should hold one end of the spring rigid throughout this experiment. 2) Create a pulse at your end of the spring by moving your hand quickly from the rest position to one side and back to the rest position, at right angles to the length of the spri
Swimmers lack a fixed point in the water from which to push In moving
Swimmers lack a fixed point in the water from which to push In moving
Swimmers lack a fixed point in the water from which to push. In moving the body forward, the swimmer also moves water backwards. The water acquires a kinetic energy change. Thus, propulsion in swimming involves two forms of power output: 1) to move the body forward by overcoming drag, and 2) that imparted to the compression of the water that is moved backwards. If gravitational and hydrostatic forces are ignored (the velocities occurring in the vertical direction are rather small), two forces