Science
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4,610 Essays on Science. Documents 3,511 - 3,540
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Should New Jersey Legalize Medical Marijuana and Decriminalize Marijuana?
You will not endure pain if you become bound to the drug said Galen, a roman physician in context to gladiators consuming opium to numb their battle wounds. For over 4,800 years marijuana has been used for medical purposes. Until the 1937 Marijuana Tax Act banned marijuana and created uncertainty in Americans. Especially with the with the arrival of new drugs like aspirin which became the new pain reliever and marijuana came to be known
Rating:Essay Length: 250 Words / 1 PagesSubmitted: March 9, 2010 -
Should Science Clone Another Albert Einstein?
Albert Einstein's brain was different than yours or mine. The Great Physicist Albert Einstein may have been brilliant for biological reasons. It is estimated that someone with Einstein's cognitive powers emerges only 500 years or so, but with the capability to clone humans on the horizon, perhaps within our lifetime, the technical ability to clone even an army of Einsteins is truly in the realm of science fact, and not science fantasy. So, what made
Rating:Essay Length: 493 Words / 2 PagesSubmitted: January 3, 2010 -
Should the Company Be Purchased by the Managers?
GXMBA-TEAM B – THE AVENGERS CORPORATE FINANCE – LEVERAGED BUYOUTS- John Case 1. Should the company be purchased by the managers? Looking at Porter’s 5 forces: The John Case company is the market leader in the desk calendar business, with the next closest competitor lagging significantly behind in market share. The threat of new entrants is low due to the capital requirements combined with low profit margins, little product differentiation as well it is a
Rating:Essay Length: 654 Words / 3 PagesSubmitted: November 23, 2014 -
Should We Spend Time in the Sun?
Should we spend time in the sun? In this essay, I am going to answer the above question through all the research I have been doing in the past few days. The sunlight gives both the benefits and the harms. The effects of sunlight upon the skin are due to the ultraviolet light. The light rays are generally divided in three kinds according to wavelength, UVA with longest wavelength and UVB of shorter wavelength, and
Rating:Essay Length: 831 Words / 4 PagesSubmitted: November 16, 2009 -
Shoule We Teach Evolution or Creationism in Our Schools?
Should we teach Evolution or Creationism in our schools? God only knows. Most Teachers and scientists believe that teaching creationism in the schools is inappropriate because they consider this a religious teaching. Creationists believe that Intelligent Design should be taught in the schools because they hold the Bible to be the text for the blue print of life while proclaiming science a myth. Evolutionists believe that Intelligent Design is not a true science because it
Rating:Essay Length: 748 Words / 3 PagesSubmitted: February 27, 2010 -
Shrimp Lab
Jacob Veit 10/21/2016 1 Pre-Lab Questions: 1. Speciation: the formation of new and distinct species in the course of evolution. Mutation: the action or process of mutating. Cladogram: a branching diagram showing the cladistic relationship between a number of species. 2. How an organism changes due to an external force. Because a polar bear's fur looks white, for example, it can blend in with the snow. 1. Title: The Brine Shrimp Hatchery Lab 1. Objective:
Rating:Essay Length: 791 Words / 4 PagesSubmitted: November 13, 2016 -
Sickle Cell Anaemia
Sickle cell anaemia What is sickle cell anaemia? Sickle cell anaemia is an inherited disease which is passed on by both parents and is not a contagious or infectious disease. This gene is normally recessive, but can sometimes the child can get sickle cell anaemia if the have received the effected genes from both parents. It mostly affects people who live in Africa and the Caribbean, and isn’t popular in the UK. This is so
Rating:Essay Length: 486 Words / 2 PagesSubmitted: November 22, 2009 -
Sickle Cell Anemia
Abstract Sickle cell anemia is a group of inherited red blood cell disorders. Normal red blood cells are round like doughnuts, and they move through small tubes in the body to deliver oxygen. Sickle red blood cells become hard, sticky and shaped like sickles used to cut wheat. When these hard and pointed red cells go through the small blood tube, they clog the flow and break apart. This can cause pain, damage, or low
Rating:Essay Length: 691 Words / 3 PagesSubmitted: December 8, 2009 -
Sickle Cell Anemia
The erythrocytes of certain individuals possess the capacity to undergo reversible changes in shape in response to changes in the partial pressure of oxygen. When the oxygen pressure is lowered, these cells change their forms from the normal biconcave disk to crescent, holly wreath, and other forms. This process is known as sickling. What is Sickle Cell Anemia? It is a blood disorder that affects hemoglobin, red blood cells with normal hemoglobin move easily through
Rating:Essay Length: 306 Words / 2 PagesSubmitted: December 20, 2009 -
Sickle Cell Anemia
ISU Essay: Sickle Cell Anemia Background/introduction Blood is essential to human survival. This fluid is the transportation system of the body; it delivers all necessary nutrients that cells need in order to function properly. The largest component of blood is comprised of red blood cells. These cells are the body’s principle means of transporting oxygen from the lungs to all body tissues. They are perfectly suited for this function because red blood cells contain hemoglobin,
Rating:Essay Length: 1,654 Words / 7 PagesSubmitted: January 30, 2010 -
Sickle Cell Anemia
Sickle Cell anemia is a blood disease that is inherited by the parents and lasts forever. The ones that have this disease inherit two genes from each parent that are abnormal which are the sickle cell genes. These genes inform the body to make abnormal hemoglobin which causes the red blood cells to be deformed. A single change in the amino acid building blocks of hemoglobin causes the sickle cell mutation. The changes in
Rating:Essay Length: 531 Words / 3 PagesSubmitted: February 9, 2010 -
Sickle Cell Anemia
Sickle Cell Anemia Jenkins 1 Abstract Sickle Cell Anemia is a hereditary disease that changes the smallest and most important components of the body. A gene causes the bone marrow in the body to make sickled shapes, when this happens; it causes the red blood cell to die faster. This is what causes Hemolytic Anemia. Older children and adults with sickle cell disease may experience a few complications, or have a pattern of ongoing
Rating:Essay Length: 5,595 Words / 23 PagesSubmitted: February 16, 2010 -
Sickle Cell Anemia
Sickle Cell Anemia Sickle cell anemia is a hereditary blood disorder that mostly affects African-Americans. Sickle cell may have originated in Africa where they called the children born with this disease “ogbanjes,” children who come and go, because they died soon after birth. The slaves brought sickle cell to the New World by 20 - 25% of them being carriers of the trait. Dr. James B. Herrick discovered the disease in 1904, and reported
Rating:Essay Length: 630 Words / 3 PagesSubmitted: March 8, 2010 -
Sickle Cell Anemia
Sickle cell crisis (HgbSS) is a debilitating disorder characterized by blood cells changing into a sickle shape as a result of stressful conditions such as exhaustion, hypoxia, severe infection, or even cold temperatures. “The term sickle cell disease (SCD) is used in a generic sense to refer to all the clinically severe sickling syndromes” (Desai,Dhanani, 2002). This paper is going to describe the theoretical origin of sickle cell, the genetic components, pathophysiology of the sickle
Rating:Essay Length: 2,005 Words / 9 PagesSubmitted: March 30, 2010 -
Sickle Cell Anemia
Sickle Cell anemia is a group of inherited red blood cell disorders, or a collection of recessive genetic disorders characterized by a hemoglobin variant called Hb S. Normal red blood cells are round like doughnuts, and they move through small blood tubes in the body to deliver oxygen. Sickle red blood cells become hard, sticky and shaped like sickles used to cut wheat. When these hard and pointed red cells go through the small
Rating:Essay Length: 1,361 Words / 6 PagesSubmitted: May 18, 2010 -
Sickle Cell Anemia
Sickle cell anemia is a hereditary disorder that mostly affects people of African ancestry, but also occurs in other ethnic groups, including people who are of Mediterranean and Middle Eastern descent. More than 70,000 Americans have sickle cell anemia. And about 2 million Americans - and one in 12 African Americans - have sickle cell trait (this means they carry one gene for the disease, but do not have the disease itself). Sickle cell anemia
Rating:Essay Length: 1,102 Words / 5 PagesSubmitted: May 20, 2010 -
Sickle Cell Anemia
Sickle Cell Anemia Sickle cell anemia is an inherited blood disorder, characterized primarily by chronic anemia and periodic episodes of pain. The underlying problem involves hemoglobin, a component of the red cells in the blood. The hemoglobin molecules in each red blood cell carry oxygen from the lungs to the body organs and tissues and bring back carbon dioxide to the lungs. In sickle cell anemia, the hemoglobin is defective. After the hemoglobin molecules give
Rating:Essay Length: 687 Words / 3 PagesSubmitted: June 5, 2010 -
Sickle Cell Disease
Sickle Cell Disease is a hereditary blood disorder that affects the oxygen-carrying part of blood, the red blood cell. In other words, it is visible by diseased red blood cells that have a sickle shape. Red blood cells have proteins called hemoglobin. Hemoglobin transports oxygen from your lungs to every part of your body. When a normal red blood cell (with normal hemoglobin) releases its oxygen, it maintains its disc shape. However, when a diseased
Rating:Essay Length: 685 Words / 3 PagesSubmitted: February 8, 2010 -
Silent Spring
The book I chose to read was Silent Spring by Rachel Carson. This book by Carlson had a huge impact on the environmental movement in the United States. Carlson opens her book by describing a beautiful American town that has been destroyed due chemicals. Carlson informs us that this is an imaginary place but in reality could be any city in the United States. The book Silent Spring exposes the devastating effects of insecticides, weed
Rating:Essay Length: 410 Words / 2 PagesSubmitted: December 28, 2009 -
Silverberries
Silverberries Silverberries are the fruit from the silverberry bush (Elaeagnus commutata) native to the northern regions of North America, especially the Hudson's Bay region (Coon). These are consumed locally because they aren’t of much interest elsewhere. Silverberries are closely related to the ancestor of the olive called "oleaster" (Elaeagnus angustifolius), which is eaten in Turkey and other Mediterranean countries (Facciola). After drying, the fruits are a pale brown and look something like small dates. A
Rating:Essay Length: 629 Words / 3 PagesSubmitted: December 14, 2009 -
Simple Distillation, Gas Chromatography
Adrienne Wagner Jordan Lamb October 25, 2016 Experiment 8: Simple Distillation, Gas Chromatography Purpose: This experiment was performed to prove whether or not Isopentyl acetate contained at most 10% isopentyl alcohol and no more than 2% acetic acid. A company needed to find an alternative banana flavor due to all of their banana trees being destroyed by Hurricane Floyd. They tasked the chemists to see if Isopentyl Acetate was within their restrictions for isopentyl alcohol
Rating:Essay Length: 597 Words / 3 PagesSubmitted: November 8, 2016 -
Simple Exercises for Mtss - Shin Splints
SHIN SPLINTS: http://richwoodstrack.com/images/physio/shin_splints_tape1.png Anterior or Medial: Begin at the front of the ankle (A) wrapping to the outside around the back of the ankle and up the inner calf and shin at a 45° angle. Repeat for a total of 3 or 4 repetitions and close at both top and bottom. (B). Stretching Program: http://www.aafp.org/afp/2013/0401/afp20130401p486-f2.jpg 1. Start with on toes of both feet. Lift one leg off the step so balancing on one foot, making
Rating:Essay Length: 293 Words / 2 PagesSubmitted: February 5, 2015 -
Simple Machines
Many simple machines have been created even since the early times. According to Ron Kurtus from his website article, "Simple Machines", the ancient Egyptians used levers to lift stones to build their pyramids and ramps to raise them to the top. Also he states that in Roman times, stones were tossed at enemies using catapults. The catapults used levers to fling the stones, and pulleys to pull down the arm of the catapult. The purpose
Rating:Essay Length: 853 Words / 4 PagesSubmitted: December 14, 2009 -
Simultaneous Measurement of Radon and Thoron Exhalation Rate from Soil and Building Materials
Simultaneous measurement of radon and thoron exhalation rate from soil and building materials C. Cosma, O. Cozar , T. Jurcut, C. Baciu , I. Pop Babes-Bolyai University, Physics Department, 3400-Cluj-Napoca, Romania University of Oradea, Sciences Department, 3700, Oradea, Romania Babes-Bolyai University, Geology Department, 3400-Cluj-Napoca, Romania Technical University, Physics Department, 3400, Cluj-Napoca, Romania Our paper presents two methods for simultaneous measurement of radon and thoron exhalation from soil and building materials: (1)-charcoal adsorption, respectively (2)-Lucas cell
Rating:Essay Length: 1,163 Words / 5 PagesSubmitted: January 21, 2010 -
Simvastatin
Statin drugs are some of the most effective drugs in the battle against high cholesterol. They are the most efficacious in lowering LDL cholesterol. Furthermore, recent studies have shown that statins are capable of preventing heart attacks and reducing the risk of strokes. However, statins are only recently gaining public attention though they have been available for many years. Various cholesterol-lowering agents had been discovered during the 1950s and 1960s. However, the majority had unwanted
Rating:Essay Length: 1,326 Words / 6 PagesSubmitted: January 10, 2010 -
Since the Late 1980s, Fat-Free and Reduced-Fat Foods Have Become Widely Available
Since the late 1980s, fat-free and reduced-fat foods have become widely available. In 1995, Rolls stated that hunger, satiety, food intake, body weight, and body composition is influenced by the macronutrient composition of the diet. Researches suggests that one of the main reason overeating and obesity has occurred because of excess consumption of fat where fat gives a high level of energy per given volume of food.However, it also contributes to the appearance, taste, mouth-feel,
Rating:Essay Length: 1,354 Words / 6 PagesSubmitted: May 28, 2010 -
Sir Francis Bacon's Influnce
Lindsey Krueger Sir Francis Bacon (1561-1626) was an English Lawyer, statesman, essayist, historian, intellectual reformer, philosopher and champion of modern science. He lived during the transitional period between the Renaissances to the early modern era. He was very influential in many a fields of study. He is most well known for cultivating the Baconian Method, a precursor to the modern scientific method; He is also considered the founder of empiricism and inductive research, as well
Rating:Essay Length: 1,043 Words / 5 PagesSubmitted: December 10, 2014 -
Sir. Isaac Newton
SIR. ISAAC NEWTON BY: TAYLOR WILSON from beginning to end of his premature life experience and with the familiarity left by his ancestor, Sir Isaac Newton was intelligent and developed natural forces, calculus, and optics. since birth, Isaac Newton triumph over many private, common, and psychological adversity. It is in the course of these knowledge that be of assistance creating the person society knows him as in this day and age. The foundation of these
Rating:Essay Length: 2,716 Words / 11 PagesSubmitted: February 12, 2010 -
Skeletal System
The skeletal system is composed of every bone and joint in the human body. This includes cartilage and ligaments as well. The skeleton can also be divided into the axial skeleton and the appendicular skeleton.The axial skeleton is formed by the vertebral column, the rib cage and the skull. The appendicular skeleton, which is attached to the axial skeleton, is formed by the pectoral girdles, the pelvic bone and the bones of the upper and
Rating:Essay Length: 1,060 Words / 5 PagesSubmitted: October 8, 2014 -
Skills Required for Nursing
Nurses are an important part of the health care system. Hospitals all over the world depend on nurses. Working in the health care system requires many skills and requirements that nurses need in their career. Such skills are responsibility, time management, organization, communication, commitment and determination. Requirements include a caring nature, patience, quick decision making, math’s skills and compassion. Current trends in today’s society allow Nurses to care for patients in a community setting. This
Rating:Essay Length: 815 Words / 4 PagesSubmitted: November 18, 2009