Science
The scientific world contains a wealth of knowledge that enables mankind to live the way it does. EssaysForStudent.com can help you close the gaps in your knowledge.
4,610 Essays on Science. Documents 1,261 - 1,290
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Doctors Vs. Nurses
In the medical field doctors and nurses are two groups of people who share an almost indistinguishable goal, and that is to serve the patient to the best of their ability. Yet, although these two professions have a lot in common there is much that is different between them. This includes the differences in power, pay, status, class, and gender. In the United States the most common kind of nurse is known as a registered
Rating:Essay Length: 497 Words / 2 PagesSubmitted: November 20, 2009 -
Document
My Personal Brand My name is Lindsay Medeiros, and I am a creative thinker with a vivid imagination. My optimistic outlook on life proves that I am comfortable with change. Work Values It is important to learn how to do new things, for a challenge. Challenging myself prepares me to be more adaptable within the workplace. In order to work efficient as a team I need to understand what everyone has strengths in. Creating and
Rating:Essay Length: 251 Words / 2 PagesSubmitted: March 4, 2016 -
Does Caffeine Affect the Heart Rate of Daphnia
Does caffeine affect the heart rate of Daphnia? Introduction In this experiment I aim to find out if caffeine has an affect on heart rate. Instead of using human subject, whom may already have a high tolerance to caffeine or could have ingested caffeine that day making the tests unfair, I will use Daphnia, a crustacean. They have on contact with caffeine making it fair. It will be easier to observe as it has a
Rating:Essay Length: 891 Words / 4 PagesSubmitted: November 16, 2009 -
Does Diet Coke Kill
have used aspartame for years. I've also wholeheartedly recommended products containing NutraSweet to my clients, as well as promoting its use in recipes. So, when I was recently contacted by a sports nutrition company to do some consulting work on the health risks associated with aspartame ingestion, was understandably reluctant to accept the assignment. I questioned their marketing director, What if I don't think there are any significant health risks associated with aspartame?" His
Rating:Essay Length: 2,456 Words / 10 PagesSubmitted: November 29, 2009 -
Does Echinacea Really Work?
Many people believe that the herb Echinacea is a very quick and natural way to treat and reduce the risk of colds and flu’s. Many scientific studies have been done to see if this is a true treatment or just another old wives tale. I found such a study conducted at the University of Alberta in Alberta, Edmonton, Canada. In the experiment, a common pill was used called Echinilin, which according to Echinilin’s web site
Rating:Essay Length: 475 Words / 2 PagesSubmitted: February 19, 2010 -
Does Genetic Modification Bring About More Problems Than Solutions?
Ever since Watson and Crick unraveled the mysterious double-helical structure of DNA, the new and seminal fields of biotechnology and genetic modification have expanded with such alacrity that there seems to be no end to this new branch of science. Today we extract, splice, recombine and mutate genes at our will; by altering this Blueprint of Life, Man is able to sway the course of biological macrocosms, and ostensibly, life itself. Nevertheless, while genetic modification
Rating:Essay Length: 1,121 Words / 5 PagesSubmitted: February 14, 2010 -
Does Lifestyle Affect the Development of Coronary Heart Disease?
Does Lifestyle Affect the Development of Coronary Heart Disease? Coronary Heart Disease (CHD) otherwise known as Ischemic and Atherosclerotic Heart Disease is the result of a variety of factors such as the build up of fatty materials, calcium, and athermanous plaque within the walls of the arteries that acts as the supply for the myocardium of blood. The arteries supplying the heart are divided into three different parts, the 'inner layer' which is elastic and
Rating:Essay Length: 473 Words / 2 PagesSubmitted: November 28, 2009 -
Does Mmr Vaccine Cause Autism
Abstract The MMR vaccine is a combination of three different live viruses which is given to children at the age of 1 and a second dose at 4/5 years old. The first dose was licensed in the US in 1963 however the second dose was not licensed until the mid 1990s. from 1990-2004 World Health Organization and UNICEF increased the vaccination coverage, which prevented an estimated 1.4 million deaths worldwide. In 1998 Andrew Wakefield reported
Rating:Essay Length: 290 Words / 2 PagesSubmitted: May 5, 2011 -
Does the Colour of a Liquid Effect How Fast It Cools?
Does the Colour of a Liquid Effect How Fast it Cools? I am trying to find out if the colour of a liquid effects how quickly it cools down. Method: 1. First I took five test tubes and filled each one with 5ml of black, blue, green, red and ‘clear’ colouring (for the ‘clear’ colouring I simply used water.) 2. I then filled each of the test tubes with 25ml of boiling (of course whilst
Rating:Essay Length: 412 Words / 2 PagesSubmitted: February 21, 2010 -
Does the Uk Has a Constitution
This assignment is designed to provide a clear explanation of two statements such as: (1)�it is as false to claim that the United Kingdom does not have a constitution’ as (2)�it is to claim that the constitution that the United Kingdom does possess is uncodified’”. In other words to consider whether the UK have a constitution; if yes, what kind of a constitution the UK possesses. To answer these two statements one should define the
Rating:Essay Length: 1,150 Words / 5 PagesSubmitted: February 3, 2010 -
Does Wearing a Lifting Belt Help or Hinder?
The Merits or Otherwise of Workers Wearing Lifting Belts: Does Wearing a Lifting Belt Help or Hinder? A company decides to implement a program of ‘ergonomic’ abdominal lifting belts to aid their workers as they go about their tasks, but is this likely to benefit both the worker and employer or will it cause more problems than good? This paper surveys some of the available literature, investigates the options and comes to a conclusion on
Rating:Essay Length: 1,389 Words / 6 PagesSubmitted: November 24, 2009 -
Doing Research in the Fields of Science, What They Have in Common
Doing Research in the Fields of Science, What They Have in Common There are common links between research that is done in different fields of science. Whether it be describing chemical reactions, natural phenomenon, or physical actions and reactions, the same basic approaches are taken. All sciences seek answers and they do it with similar methods. The first approach relates to the need of knowledge. Every division of science endeavors to utilize one of four
Rating:Essay Length: 453 Words / 2 PagesSubmitted: February 2, 2010 -
Dolphin Safe
Between 1959 and1991, in just thirty years it is estimated that 7,000,000 dolphins were killed by careless tuna fishermen (The Tuna/Dolphin Controversy). Fishermen who were fishing with techniques that they could have altered in order to keep any dolphins from harm. Unsafe tuna fishing methods are totally unnecessary and unacceptable. Why must we kill these innocent and beautiful creatures if we do not have to? If we could win a war without a single death
Rating:Essay Length: 1,672 Words / 7 PagesSubmitted: June 1, 2010 -
Dolphins
Between 1959 and1991, in just thirty years it is estimated that 7,000,000 dolphins were killed by careless tuna fishermen (The Tuna/Dolphin Controversy). Fishermen who were fishing with techniques that they could have altered in order to keep any dolphins from harm. Unsafe tuna fishing methods are totally unnecessary and unacceptable. Why must we kill these innocent and beautiful creatures if we do not have to? If we could win a war without a single death
Rating:Essay Length: 1,672 Words / 7 PagesSubmitted: December 18, 2009 -
Dolphins
"No arguments can rationalize the forced confinement of these social and highly intelligent creatures”, said Richard O’Barry1. He is very right. Dolphins are one of the most social and intelligent creatures in the world. Some people think that they may be smarter then even chimpanzees. Their intelligence has been tested many times over and they have been found to be able to do arithmetic and memory games. Dolphins are very socially sophisticated creatures. They
Rating:Essay Length: 1,663 Words / 7 PagesSubmitted: December 20, 2009 -
Dolphins
Have you ever wondered why dolphins have been named one of the most intelligent animals, only second to apes and chimps? It is because dolphins have an extensive communication system. Dolphins are not only able to communicate with each other by means of clicks, whistles, squawks, squeaks, and other various sounds, but they are also able to connect with and understand humans. A dolphin also has a rare and amazing sonar system. Their system is
Rating:Essay Length: 1,936 Words / 8 PagesSubmitted: March 23, 2010 -
Domino Lab
Physics Domino Lab I. Problem: What spacing between the Domino’s will provide the fastest velocity for a line of falling Domino’s. II. Background: The Domino C.I.M. lab that we have been assigned brings forth the question of the compression of a line of Domino’s. The question is, what set up of Domino’s has the fastest compression time. We intend on testing this by lining up different strings of Domino’s and finding which variable of
Rating:Essay Length: 591 Words / 3 PagesSubmitted: May 8, 2010 -
Donating Life
Donating Life Organ donation is the process of surgically removing an organ or tissue from the donor’s body and placing the organ or tissue into the body of the recipient's. Transplantation is necessary because the recipients organ has failed or been damaged by disease or injury. Most people only hear of the main organs that are transplanted, but actually there are up to twenty-five different organs and tissues that are able be transplanted. Some of
Rating:Essay Length: 875 Words / 4 PagesSubmitted: April 17, 2017 -
Don’t Miss a Beat: Proper Assessment of Chest Pain
Don’t Miss a Beat: Proper Assessment of Chest Pain When assessing a patient who is complaining of left-sided chest pain, it can be a rather stressful and scary situation because as a nurse, one knows that minutes count and that it can be a life or death situation. The key elements when a patient presents in this manner is to remain calm and to stay focused. The first question one should ask is “Does this
Rating:Essay Length: 1,203 Words / 5 PagesSubmitted: April 24, 2010 -
Dooshes
In a survey of 558 students in a Midwestern middle school, 80 percent of the students had engaged in bullying behaviors during the previous 30 days. "These findings indicated that the bullying behaviors measured (teasing, name calling, threatening, physical aggression and social ridiculing of peers) are very common," according to psychologist Dorothy Espelage, Ph.D., of the University of Illinois at Urbana-Champaign and co-researchers. This survey will appear in the August issue of the Journal of
Rating:Essay Length: 694 Words / 3 PagesSubmitted: February 14, 2010 -
Doping in Sports
Cesar Escobar 3/26/07 Per. 5 Martinez Summary on Project I decided to do my project on Doping in Sports. Doping is a very controversial topic in sports, mainly baseball and the Olympics. Doping refers to the act of using performance enhancing drugs to gain an unfair advantage over your opponent. Some examples of doping substances include anabolic steroids, erythropoietin (EPO), tetrahydrogestrinone (THG) and modafinil. Some substances are legal in small doses such as alcohol and
Rating:Essay Length: 370 Words / 2 PagesSubmitted: May 25, 2010 -
Down Syndrome
Down syndrome is one of the most common birth defects. Would you know if your child has this syndrome? Children born with the condition have some degree of health problems (physical characteristics) and feeding problems. Normally, at the time of conception a baby inherits genetic information from its parents in the form of 46 chromosomes: 23 from the mother and 23 from the father. In most cases of Down syndrome, however, a child gets
Rating:Essay Length: 666 Words / 3 PagesSubmitted: November 17, 2009 -
Down Syndrome
Down Syndrome Down syndrome was first found when a physician named John Down published an essay in England about children with features common to those of people with retardation who displayed actions distinctly different from other children with mental retardation. Down was superintendent of an mental asylum for children England when he discovered a vast distinction between the average child with mental retardation and those with down syndrome. Down syndrome is a chromosomal abnormality that
Rating:Essay Length: 696 Words / 3 PagesSubmitted: December 19, 2009 -
Down Syndrome
Down Syndrome Have you ever been in a situation where you were confronted by a child who has Down Syndrome and were unsure of how to act around that child? I'm sure many of us have experienced the awkwardness that accompanies such a situation. Many people feel guilt or pity for these children, I believe these reactions result from a lack of knowledge about the condition. Which is why I have chosen this topic. Down
Rating:Essay Length: 1,097 Words / 5 PagesSubmitted: April 12, 2010 -
Dow’s Bid for Rohm and Haas
Dow’s Bid for Rohm and Haas Due Date: 4/15/2014, 6 pm MGT 6060 Thursday 6:06 pm * Why does Dow want to buy Rohm and Haas? Was the $78 per share bid reasonable? Dow’s CEO, Andrew Leveris, had a mission to change the company. Instead of Dow being a cyclical commodity company, by purchasing Rohm and Hass (R&H) it would transform into a producer of high margin niche materials and specialty chemicals. The purchase of
Rating:Essay Length: 2,284 Words / 10 PagesSubmitted: July 18, 2014 -
Dragons
Dragon is a legendary creature, typically depicted as a large and powerful serpent or other reptile, with magical or spiritual qualities. Mythological creatures possessing some or most of the characteristics typically associated with dragons are common throughout the world's cultures. Western representations typically have wings, whereas Eastern ones typically do not. Overview The various figures now called dragons probably have no single origin, but were spontaneously envisioned in several different cultures around the world, based
Rating:Essay Length: 1,860 Words / 8 PagesSubmitted: November 23, 2009 -
Dreams Come True
Dreams Come True I woke up on a Saturday morning, feeling different. I had a dream, which had made me decide what I had wanted to do with my future. I wanted to be a singer. I had dreamed that I was singing one of my favourite songs. Every one was cheering. From that dream on, I knew I was going to start my career, a singer. I ran down stairs for breakfast, “You’re in
Rating:Essay Length: 1,562 Words / 7 PagesSubmitted: March 15, 2010 -
Drosophila
Drosophila Lab I. Introduction Drosophila is a model organism for genetics experiments because it reproduces quickly and when it reproduces it reproduces in large quantities. Also it is a model organism because so much is already known about it. The Drosophila egg is about half a millimeter long. One day after fertilization the embryo develops and hatches worm like larvae. The larva continuously eats and grows, and moults four times. The fourth time it moults
Rating:Essay Length: 669 Words / 3 PagesSubmitted: May 24, 2010 -
Drosophila Melanogaster
Introduction The purpose of the experiment that has been conducted is to breed Drosophila melanogaster for specific traits. We used a dihybrid cross where the traits were sex linked. The cross is considered dihybrid due to the fact that we are crossing two different traits. The traits used for this dihybrid cross experiment are white eyes (w) and vestigial wings (vg). The white eyes are the sex linked trait. These traits were taken and crossed
Rating:Essay Length: 2,476 Words / 10 PagesSubmitted: November 26, 2009 -
Drug Effects
Drug abuse can take its toll on the body, but more importantly on the mind. Why do drugs act on the brain the way they do? And why do some drugs have different effects than others? These and other questions will be answered throughout this paper. Every day scientists are finding new information on the brain and how it reacts to the main drugs of abuse. The Brain; four pounds and several thousand miles of
Rating:Essay Length: 1,289 Words / 6 PagesSubmitted: January 8, 2010