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.
4,609 Essays on Science. Documents 3,391 - 3,420
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Roids
Have you ever thought of doing serious weight training to give yourself a better muscular build? Have you ever thought steroids would be a helpful tool in doing so? If you have you must know that steroids are a deadly and illegal drug. After reading my paper I hope that the thought of using steroids will leave your mind forever and encourage you to keep others of them. To understand why you should stay off
Rating:Essay Length: 787 Words / 4 PagesSubmitted: April 4, 2010 -
Role of a Chemist in the Haber Process
Almost everything in our world has some of their origins from chemicals, scientists in the chemical industries are always working to find ways to make these chemicals useful to us, they bring improvements into daily use substances like paints, medicines, cosmetics and plastics, so that they are more environmentally sustainable, and efficient. Scientists employed in the chemical industry trained and specialising in chemistry are called chemists. A chemist can gain expertise in a range of
Rating:Essay Length: 1,132 Words / 5 PagesSubmitted: December 9, 2009 -
Role of Communication in Health Care
Role of Communication in a Health Care Objective of Communication The aim of communication involves the study and use of communication strategies to inform and influence individual and community decisions that enhance health. The importance of communication in health care is increasingly recognized as a necessary element of efforts to improve personal and public health. Health communication can contribute to all aspects of disease prevention and health promotion and is relevant in a number of
Rating:Essay Length: 611 Words / 3 PagesSubmitted: January 1, 2010 -
Role of Organizing in Critical Thinking
Role of Organizing in Critical Thinking Part of growing up is developing reasoning skills, such as logical thought processes and the ability to distinguish multiple types of relationships between concepts. Organizing skills are an important part of the critical thinking course of action. The different factors including, origins of order, nature and mental order, steps in organizing, and using orders are the key components to better develop any process related with critical thinking. In this
Rating:Essay Length: 657 Words / 3 PagesSubmitted: December 23, 2009 -
Role of the Human Resource Management Function in the 21st Century
Introduction Human Resource Management has evolved considerably over the past century, and experienced a major transformation in form and function primarily within the past two decades. Driven by a number of significant internal and external environmental forces, HRM has progressed from a largely maintenance function, with little if any bottom line impact, to what many scholars and practitioners today regard as the source of sustained competitive advantage for organizations operating in a global economy. The
Rating:Essay Length: 796 Words / 4 PagesSubmitted: January 26, 2010 -
Roles of Computer in the Society
At the beginning The Internet began to evolve when packet-switching networks came into operation in the 1960s. When transmitted, data is broken up into small packets, sent to its destination and then reassembled. In this way a single signal can be sent to multiple users. Packets can be compressed for speed and encrypted for security. ARPANET moves it forward Early packet-switching networks were set up in Europe. In 1968, a similar system was developed
Rating:Essay Length: 670 Words / 3 PagesSubmitted: December 7, 2009 -
Roller Coasters
Roller Coaster For many people, there is only one reason to go to an amusement park: the roller coaster. Some people call it the "scream machine," with good reason. The history of this ride reflects a constant search for greater and more death-defying thrills. How does a roller coaster work? What you may not realize as you're cruising down the track at 60 miles an hour is that the coaster has no engine. The car
Rating:Essay Length: 6,778 Words / 28 PagesSubmitted: November 14, 2009 -
Room for Error in Secretory Pathways
In biological systems, the secretory pathway is a series of steps involved in secretion of a protein from a cell into the extracellular environment. It involves the journey of the protein that is destined to be secreted, from the ribosomes on the rough endoplasmic reticulum to the various compartments of the Golgi apparatus, packaged into a vesicle and finally secreted by exocytosis, via fusion with the plasma membrane. Each step in the pathway has factors
Rating:Essay Length: 1,919 Words / 8 PagesSubmitted: January 2, 2010 -
Root Surface Caries
Root Surface Caries Caries can affect any surface of the teeth. The most commonly seen caries are found on the crown of a tooth, above the cemento-enamel junction, it is also possible for caries to form on the root surface, below the cemento-enamel junction. Dental root caries has received a great deal of attention in the past few decades. A variety of different patients are at risk for root surface caries. Dentists use several methods
Rating:Essay Length: 1,280 Words / 6 PagesSubmitted: March 28, 2010 -
Rosocea
Rosacea is a skin disease that affects the middle third of the face. It is viewable as redness on the face and nose that normally blush. It is mainly seen on the forehead, the chin and the lower half of the nose. Pimples can occur in Rosacea, in fact pimples in most case are mistaken as acne known as acne rosacea. Rosacea is different from acne. It is mostly found in adults and is most
Rating:Essay Length: 626 Words / 3 PagesSubmitted: January 3, 2010 -
Rough Draft Cloning Essay
Debora Atwater Mrs. Yost English 7 February 20, 2004 Rough Draft Cloning Essay In 1997, scientists in Scotland created Dolly, clone sheep. Many groups of people responded to this by asking if this would lead to human cloning. People have many views and questions on the prospect of cloning humans and other mammals. Some people ask who, in fact, is Dolly. Dolly was the cloned from an adult dorsett ewe in 1997 by Scot Ian
Rating:Essay Length: 1,766 Words / 8 PagesSubmitted: November 26, 2009 -
Roundhouse Kick Analysis
Anatomical Analysis How does a roundhouse kick work? Tae Kwon Do is a Korean, unarmed martial art and is best known for its kicks (Park, 2001). The roundhouse kick is a turning kick and happens to be the most commonly used kick during competition (Lee, 1996). For this reason, the roundhouse kick will be analyzed in reference to sparring competition. The roundhouse kick, a multiplanar skill, starts with the kicking leg traveling in an arc
Rating:Essay Length: 1,214 Words / 5 PagesSubmitted: January 15, 2010 -
Roundworms
Nematodes The phylum Nematodes also known as roundworms are one of the most common phyla of animals. There are over 20,000 different species of roundworms. Roundworms can be found in water, and on land. Roundworms have a complete digestive system with two separate openings one for food and one for getting rid of waste. This type of digestive system is very common in complex animal. Nematodes use external and internal pressure and body movement
Rating:Essay Length: 586 Words / 3 PagesSubmitted: February 6, 2010 -
Run to the Wild Side
Plants found on plot Goldenrods--about 100 species, all native to this country, most found in the East--generally 2-4 feet high--summer and fall--composite family Queen Anne’s Lace--thrives in cultivated fields and exposed grounds--summer and early fall--parsley family Yarrows--typical roadside weed, growing 1-2 feet high--summer and fall--composite family Thistle--60 species--spiny bracts--flowers in spring and summer--fruit (seed) on plot was spiny and dry--composite family Aster--120-150 species--open fields and roadside--late summer to late fall--composite family Joe-pye weed--2-12 feet, habitat
Rating:Essay Length: 272 Words / 2 PagesSubmitted: January 8, 2010 -
Rural Health
HSC 3300 – 10 am July 11, 2014 Outline with Summary Team Topic: Rural Health Thesis (central idea): There are many disparities among the rural population that include long term health care access for the elderly, mental health services as well as access to reproductive health services. Illuminating the problems in the growing rural communities will be the first step to creating effective programs in battling this obstacles. Heading 1: Elderly- The elderly population in
Rating:Essay Length: 1,367 Words / 6 PagesSubmitted: August 5, 2014 -
Russia Geographical Location
Geographical Location Russia is the largest country in the world, with a total area of 17,075,200 sq km it covers more than one eight of the world’s landmass. Russia shares boundaries with the Arctic Ocean on the North; northern Pacific Ocean on the East; China, Mongolia, Kazakhstan, the Caspian Sea, Azerbaijan, Georgia on the South; and the Black Sea, Ukraine, Belarus, Latvia, Estonia, Finland on the West. The country’s total land border is 20,096.5 km
Rating:Essay Length: 867 Words / 4 PagesSubmitted: May 26, 2010 -
Rutherford Gold Foil Expirement - Geiger-Marsden Experiment
May 4, 2015 Geiger-Marsden Experiment From between the years 1908 and 1913, scientists Hans Geiger and Ernest Marsden changed the way the world looked at the atom. Through careful experimentation under Ernest Rutherford they were able to prove that every atom contains a positively charged nucleus that contains most of the atoms mass. This experiment is known as the Geiger-Marsden experiment or the Gold Foil experiment and is one of the most important experiments in
Rating:Essay Length: 1,024 Words / 5 PagesSubmitted: January 10, 2016 -
Rwanda and the World
Rwanda and the World Remote to the United States and seemingly isolated form all of the world, Rwanda has fallen victim to perhaps one of the grossest atrocities experienced in human history. Rwanda and its civilians have faced multiple inflictions of depravity, hatred, and tragedy yet despite the magnitude of these tribulations, much of the world remains ignorant to the hardships endured by the Rwandan peoples and their continual struggle to restore their broken land.
Rating:Essay Length: 905 Words / 4 PagesSubmitted: December 23, 2009 -
Sage Scrub Lab Report
We visited oak canyon, in which we visited and observed three different communities. The three different communities were costal sage scrubs, oak woodland, and the riparian plant communities. This three communities is located in this area because there is a valley between a north and south facing slope. South, in which sun hits slope directly, which has more heat. and North in which sun hits slope at an angle, which has less heat. We observed
Rating:Essay Length: 496 Words / 2 PagesSubmitted: April 19, 2010 -
Sahara Desert
Sahara Desert The Sahara Desert is the world’s largest desert area. The word Sahara comes from the Arabic word sahra’, meaning desert. It extends from the Africa’s Atlantic Ocean side to the Red Sea and consists of the countries of Morocco, Algeria, Tunisia, Libya, Egypt, Mauritania, Mali, Niger, Chad, and Sudan. It is about 5,200 miles long. Overall, the Sahara Desert covers 3,500,000 square miles. The geography of the desert is varied. In the
Rating:Essay Length: 1,080 Words / 5 PagesSubmitted: January 19, 2010 -
Salinity in Australia
Salinity is a major environmental issue in Australia. Salinity describes the salt content of water or soil. When the salt content rises to an extreme, it degrades the water quality and land efficiency. This is the problem that is being faced in Australia; salt levels are becoming so extreme that is affecting plant and animal survival, thus damaging infrastructure. Dryland salinity is caused when the rising water-table surfaces natural salts in the soil. The salt
Rating:Essay Length: 1,434 Words / 6 PagesSubmitted: November 24, 2009 -
Salinity in Australia
Salinity is a major environmental issue in Australia. Salinity describes the salt content of water or soil. When the salt content rises to an extreme, it degrades the water quality and land efficiency. This is the problem that is being faced in Australia; salt levels are becoming so extreme that is affecting plant and animal survival, thus damaging infrastructure. Dryland salinity is caused when the rising water-table surfaces natural salts in the soil. The salt
Rating:Essay Length: 1,434 Words / 6 PagesSubmitted: April 15, 2010 -
Salmon Farming
Salmon Farming If you recently ordered salmon off the menu of your favorite restaurant, or purchased it from your local grocery store, chances are it was farmed. According to “Salmon of the Americas, an organization of salmon-producing companies in Canada, Chile and the United States, 70 percent of the salmon produced in British Columbia and Washington comes from salmon farms. If it weren’t for these farms, we would not have the luxury and abundance of
Rating:Essay Length: 1,299 Words / 6 PagesSubmitted: February 1, 2010 -
Salmonella
What does their name mean? There is a great deal of confusion over the naming of Salmonella strains (even the people who work on Salmonella are confused!) but in essence, the strains which we will deal with here are generally different serovars of Salmonella enterica. This means that they all belong to the genus Salmonella, a division that groups similar, though not identical bacteria together. These bacteria are named after the scientist who discovered them,
Rating:Essay Length: 841 Words / 4 PagesSubmitted: November 16, 2009 -
Salmonella
Salmonella Salmonella is a prokaryotic, rod shaped, bacterial organism. It is nonsporeforming and Gram-negative.(1) Salmonella is responsible for almost 60 percent of reported cases of bacterial food borne illness and 40 percent of all food borne illness of any kind. Salmonella survives digestion and reproduces in the small intestine, making people sick. Salmonella has hundreds of different types, all of which cause much the same illness in humans. Eating food containing live salmonella bacteria causes
Rating:Essay Length: 703 Words / 3 PagesSubmitted: January 18, 2010 -
Salt Concentration in the Solution
My conclusion is that the higher salt concentration in the solution the greater the decrease in mass of the potato will be, the graph I have drawn supports my conclusion. The 10% salt concentration shows that on average the potato loses 2.6% of its overall mass. 20% salt concentration shows a further decrease in mass this time it is an average of 13% overall mass decrease. 30% salt concentration shows an average decrease of 18.8%
Rating:Essay Length: 364 Words / 2 PagesSubmitted: January 25, 2010 -
Salt Water
SALT WATER Introduction: Salt water refers to water that contains dissolved salts, known as saline water or seawater, water from oceans or seas. It is a home to varieties of aquatic animals, for example, fishes and snails. Some of these animals find it difficult to live in fresh water. If salt water animals go to live in fresh water they can not adapt the environment led to die to them. This essay aims to discuss
Rating:Essay Length: 631 Words / 3 PagesSubmitted: November 29, 2009 -
Samsung Electronics - New Management Initiative
This might be the first book about Samsung Electronics written and published in English. - A little more than a decade ago, Samsung launched its New Management Initiative, with the ultimate goal of becoming the world’s leading corporation. Since then, the Korean company has worked hard to refine its focus and alter its business strategies. And today, Samsung finally takes its place among the top-tier global corporations, ranking among the very best in sales and
Rating:Essay Length: 636 Words / 3 PagesSubmitted: November 21, 2009 -
Samsung Vs Apple
Samsung vs Apple Samsung Electronics and Apple, Inc., two of the largest technology firms in today’s world, provides a new paradigm on how vertically integrated firms today operate. In the fourth quarter of 2014, Apple and Samsung together raised their worldwide smartphone market share to 52 percent from 46.4 percent in the third quarter of 2014. Samsung ended the year in the No. 1 position, in both worldwide smartphone sales and overall mobile phone sales.
Rating:Essay Length: 1,032 Words / 5 PagesSubmitted: April 8, 2015 -
San Gabriel River and Its Drainage Problems
In 1938, the San Gabriel Mountains (Los Angeles, USA) experienced heavy amounts of rain. This then led to mass movement, such as mudslides, and flash flooding, which flushed through downtown LA, damaging buildings, homes and vehicles. After these events, a flood committee was formed, and networks of hard defences were set up along the long profile of the San Gabriel River. The aim: decrease the hydrograph, and reduce the risk of flooding. In the upper
Rating:Essay Length: 440 Words / 2 PagesSubmitted: December 9, 2009