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4,476 Science Free Papers: 1,291 - 1,320

  • Effects of Outsourcing American Jobs to Foreign Countries

    Effects of Outsourcing American Jobs to Foreign Countries

    Job outsourcing to foreign countries 2 Effects of Outsourcing American Jobs to Foreign Countries The nation's economy will be adversely affected in areas such as unemployment, Social Security, and even retirement benefits, by the outsourcing of American jobs to foreign countries. This country needs to take a look at

    Essay Length: 2,043 Words / 9 Pages
  • Effects of Salt on Freezing Point of Water

    Effects of Salt on Freezing Point of Water

    Blank 1 Blankity Blank Blankity Blank Mr. Blank 4/9/02 Effects of Salts on the Freezing Point of Water In this experiment, you will study the effect that several solutes have on the Freezing Point of water. When a solute is dissolved in a liquid, the temperature at which that

    Essay Length: 821 Words / 4 Pages
  • Effects of Smoking on the Unborn

    Effects of Smoking on the Unborn

    The Effects of Smoking on the Unborn There are many risk factors concerning the effects of smoking and the unborn. Medical evidence has established that smoking during pregnancy increases the risks of miscarriage, growth retardation, premature birth, low birth weight, and sometimes even death of the newborn. In April 1995,

    Essay Length: 1,049 Words / 5 Pages
  • Effects of Swing Length, String Length, and Weight on a Pendulum Swing

    Effects of Swing Length, String Length, and Weight on a Pendulum Swing

    Abstract A pendulum was constructed and altered with differing weights, swing lengths, and pendulum lengths. The period for each variation was recorded and compared to find the factors that affected the length of the period. It was concluded that the length of the pendulum was the determining factor for the

    Essay Length: 583 Words / 3 Pages
  • Effects of Temperature and Ph on Catalase Activity

    Effects of Temperature and Ph on Catalase Activity

    Effects of Temperature and pH on Catalase Activity INTRODUCTION Enzymes are organic catalysts that spur metabolic reactions. The presence of an enzyme within a cell is essential in order for any sort of reaction to take place. All enzymes are complex proteins that act in an organism's closely controlled internal

    Essay Length: 976 Words / 4 Pages
  • Effects of Tobacco Smoke

    Effects of Tobacco Smoke

    Effects of Tobacco Smoke Smoking KILLS Every year hundreds of thousands of people around the world die from diseases caused by smoking. One in two lifetime smokers will die from their habit. Half of these deaths will occur in middle age. Tobacco smoke also contributes to a number of cancers.

    Essay Length: 312 Words / 2 Pages
  • Effects on the World

    Effects on the World

    Man has had many far-reaching effects on the environment over the years. Global warming, pollution and the damage to the ozone layer are a few of the major things that can be heard about in the news. Man has damaged the earth gradually over the years and this damage cannot

    Essay Length: 2,578 Words / 11 Pages
  • Efficacy of Field Goal Attempts in Ruby League

    Efficacy of Field Goal Attempts in Ruby League

    Efficacy of Field Goal Attempts in Ruby League The synopsis for this report is to assess the efficacy of field goal attempts by systematically manipulating the control parameter (independent variable) of distance. The dependent variable which will be measured to demonstrate the potential change in the athlete’s performance is the

    Essay Length: 772 Words / 4 Pages
  • Efficacy of Homeopathy

    Efficacy of Homeopathy

    "Homeopathy is a fanciful doctrine, which maintains that disordered actions in the human body are to be cured by inducing other disordered actions of the same kind, and this to be accomplished by infinitesimally small doses" (McSherry 89). The fundamental principle of homeopathic treatment is the axiom similia similibus curentur,

    Essay Length: 1,996 Words / 8 Pages
  • Effincie of a Propellor (in Dutch)

    Effincie of a Propellor (in Dutch)

    Inhoudsopgave Hoofdstuk 1: Inleiding 1.1 Hoofdvraag 1.2 Deelvragen 1.3 Werkwijze 1.4 Bouwen van de opstelling Hoofdstuk 2: De Propeller 2.1 Geschiedenis propeller 2.2 Techniek gebruikt bij een propeller 2.3 Praktische toepassingen van de propeller Hoofdstuk 3: De invalshoek van de rotorbladen 3.1 Meetwaardes 3.2 Grafiek 3.3 Conclusie Hoofdstuk 4: Het

    Essay Length: 2,936 Words / 12 Pages
  • Eggs Case

    Eggs Case

    "A ""A Hne"A hen is only an egg's way of making another egg." ~ Samuel Butler making another egg." "Besides for being a staple ingredient in cookie dough, we like eggs because there's lots of science involved with them." ~Blake Rider One of the most notable characteristic of an egg

    Essay Length: 2,069 Words / 9 Pages
  • Egyptian Math

    Egyptian Math

    Taras Malsky MT.1102 AB Dr.S.Washburn Egyptian Math The use of organized mathematics in Egypt has been dated back to the third millennium BC. Egyptian mathematics was dominated by arithmetic, with an emphasis on measurement and calculation in geometry. With their vast knowledge of geometry, they were able to correctly

    Essay Length: 1,053 Words / 5 Pages
  • Einstein's Dreams

    Einstein's Dreams

    Alan Lightman's "Einstein's Dreams" "For those of us who believe in physics, this separation between past, present, and future is only an illusion, however tenacious." Albert Einstein For sure, one of the most important and discussed man of the 20th century is Albert Einstein - may be the most

    Essay Length: 2,144 Words / 9 Pages
  • Einstein's Theory of Special Relativity

    Einstein's Theory of Special Relativity

    In 1905, Einstein's Theory of Special Relativity was proposed. The reason that it is so "special" is because it was part of the more complex and extensive Theory of General Relativity, which was published in 1915. His theory reshaped the world of physics when it contradicted all previous laws of

    Essay Length: 1,894 Words / 8 Pages
  • El Nino

    El Nino

    We live on an incredibly large planet. Even broader than the size of the planet are the amount of changes and relationships between humans, animals, environment, weather, and the affects of each. Many times with busy schedules and modern lifestyles we forget the interaction that goes on between any number

    Essay Length: 2,856 Words / 12 Pages
  • Electrical Circuits

    Electrical Circuits

    * Light propagation is simply described by a ray which indicates a path of light energy. * Voltage is the enery per unit charge created by charge seperation. v=dw/dq ----> v= The voltages in volt (V) w= The energy in joules (J) q= The charge in coulombs(C) * Current is

    Essay Length: 953 Words / 4 Pages
  • Electricity


    In today's culture, electricity is a vital part of functioning as a society. Simple tasks, such as waking up at a designated time or enjoying a piece of music, are accomplished currently via electronic means. One only needs to consider the consequences of a relatively short power outage - factories

    Essay Length: 1,774 Words / 8 Pages
  • Electro Magnetic Spectrum

    Electro Magnetic Spectrum

    What happens when you take two natural wondering parallel lines and force them to turn whilst still parallel? In a two dimensional perspective you will see two overlapping waves with a positive and negative parabola opposite from one another. In reality we would see a spiral. Imagine that these

    Essay Length: 1,826 Words / 8 Pages
  • Electro Technology

    Electro Technology

    Electrotechnology Lab Report Aim: To investigate and analyse single-phase transformers in a circuit Objectives: To determine the approximate equivalent circuit of a single-phase transformer so the transformer can be modelled, predicted and analysed. Equipment: * TecQuipment electrical machines teaching unit NE8010 or NE8013 * B-phase transformer (EMTU-TT01) * One Hameg

    Essay Length: 1,066 Words / 5 Pages
  • Electromagnetic & Mechanic

    Electromagnetic & Mechanic

    turn led to Maxwell's equation. In this picture electromagnetic field is supposed to surround every electric charge and when the charge moves, the propagation of disturbance in the field was described by waves. The finite velocity of propagation of electromagnetic field was identified with the speed of light. In

    Essay Length: 838 Words / 4 Pages
  • Electromagnetic Waves

    Electromagnetic Waves

    Electromagnetic Waves Although you might not know it you’re constantly surrounded by thousands of electromagnetic waves every day. Sunlight and x-rays are only two types of electromagnetic waves, other types are: radio wave, infrared rays, ultra-violet rays and gamma rays Nature of an electromagnetic wave Electric and magnetic fields are

    Essay Length: 895 Words / 4 Pages
  • Electromotive Force

    Electromotive Force

    ZiQing XU Queenie Physics SZ-17-0013 Final Report Introduction and theory All sources of e.m.f. (Electromotive Force) have internal resistance r. For a power supply, this may be due to the wires and components inside, whereas for a cell the internal resistance is due to the chemicals within it. When this

    Essay Length: 1,829 Words / 8 Pages
  • Electron Arrangement

    Electron Arrangement

    Electron Arrangement Atomic Emission Spectra * When an element is excited (energy is added to it), it will emit light of a characteristic colour. This colour is a mixture of light energy waves that have different frequencies. Since each frequency represents a different colour of light, the colour that the

    Essay Length: 385 Words / 2 Pages
  • Electronic Medical Records

    Electronic Medical Records

    Electronic medical records (EMRs) or electronic health records (EHRs) are computerized medical history of individual patients' diagnoses and treatments. Before meaningful use of EMRs health care providers used paper charting to handwrite all interactions and data pertaining to the patients' diagnoses and treatment. Although paper charting in the past has

    Essay Length: 592 Words / 3 Pages
  • Electrons


    The electron is a fundamental subatomic particle that carries a negative electric charge. It is a spin-Ð... lepton that participates in electromagnetic interactions, and its mass is less than one thousandth of that of the smallest atom. Its electric charge is defined by convention to be negative, with a value

    Essay Length: 511 Words / 3 Pages
  • Electrons to Quarks

    Electrons to Quarks

    Subatomic Particles: from Electrons to Quarks Rakesh Mohan Hallen Electrons * Can an electron reverse its spin from +1/2 to -1/2 or vice versa? * Why is a magnetic field created by the flow of electrons? * How was an electron born? Why does it move around the nucleus? *

    Essay Length: 2,616 Words / 11 Pages
  • Electrophilic Addition

    Electrophilic Addition

    ELECTROPHILIC ADDITION PURPOSE The purpose of this lab is to learn how to synthesize 2-methyl-2-butene into 2-bromo-2-methylbutane using addition of hydrogen bromide. THEORY Chemical Compound Molecular Formula Molecular Weight Boiling Point Melting Point Density Amylene CH3CH=C(CH3)2 70.13 g/mol 36 oC -134 oC 0.662 g/ml Hydrobromic Acid HBr 80.91 g/mol 126

    Essay Length: 668 Words / 3 Pages
  • Electrostatics Lab Report

    Electrostatics Lab Report

    Akhil Kumar, Phy 122- L02 Submitted to: Kevin Douglas ELECTROSTATICS Aim: The of this lab is to find the aspects of electric charge and calculate the value of Q, and check the amount of charge present on the pith ball. Abstract: This experiment is combination of 5 exercises and all

    Essay Length: 1,441 Words / 6 Pages
  • Element Iron

    Element Iron

    Iron comes from the Latin word ferrum. From ferrum its symbol became Fe. The atomic number of iron is 26, and its atomic weight is 55.845. Iron is a magnetic, bendable, shiny white metallic element. Pure iron has a hardness that ranges from 4 to 5. It is soft and

    Essay Length: 352 Words / 2 Pages
  • Elements and Their Compounds

    Elements and Their Compounds

    Elements and compounds are a result of the actions of the valence electrons. There are three types of bonds that I have learned about in the bonding comparison lab. These bonds include ionic, polar covalent, and non-polar covalent. Each of these bonds and the element compounds connected to them has

    Essay Length: 309 Words / 2 Pages
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