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The scientific world contains a wealth of knowledge that enables mankind to live the way it does. can help you close the gaps in your knowledge.

4,610 Essays on Science. Documents 2,971 - 3,000

  • Ozone Depletion

    Ozone Depletion

    Essay ozone depletion is a serious problem presently facing the world. The ozone layer protects humans, animals, and plants from harmful ultraviolet rays. Money and time are being spent on ozone repair, but the problem still exists. The ozone layer is a region of the stratosphere containing ozone, or O3 gas. The ozone layer is necessary to both plant and animal life on earth because it protects the surface from dangerous ultraviolet light. However, manufacturing

    Essay Length: 1,140 Words / 5 Pages
    Submitted: March 30, 2010 By: Vika
  • Ozone Layer Depletion

    Ozone Layer Depletion

    OZONE LAYER DEPLETION “A giant asteroid could hit the earth! Something else could happen! The global temperature could rise! Wakeup!”( Science is a body of knowledge containing various streams such as physics, chemistry, biology etc. “Its sub-behavioral concept is Technology, which has made tremendous changes in the modernized world. Climate is a field of the science. Climate is a natural consequence in which all the human beings exist.”(Technology and Environment page 25). “The first thing

    Essay Length: 1,345 Words / 6 Pages
    Submitted: December 15, 2009 By: Jack
  • Paag - a Hydrated Polyacrylamide

    Paag - a Hydrated Polyacrylamide

    P.A.A.G Polyacrylamide Gel, or PAAG, has recently caused quite a stir in Asian countries. PAAG is a hydrated polyacrylamide of stiff consistency used as a medium for electrophoresis. Its uses are not only as a medium for electrophoresis, but it can be used for breast enlargement. However there is little evidence about the safety of PAAG for such a purpose. Fifty-three cases have been reported in Hong Kong were women have received complications after

    Essay Length: 257 Words / 2 Pages
    Submitted: January 15, 2010 By: Venidikt
  • Padre Island

    Padre Island

    Padre Island is the longest barrier island in the world and it is located in the United States. It is located in parts of Cameron, Kenedy, Kleberg, Nueces, and Willacy counties in Texas. The island has been separated into two sections since 1964 that are referred to as North Padre Island and South Padre Island. The island is 130 miles long and stretches between the cities of Corpus Christi, Texas to Port Isabel, Texas (Padre

    Essay Length: 658 Words / 3 Pages
    Submitted: March 5, 2010 By: Artur
  • Pain Relief

    Pain Relief

    The types of pain relief methods have improved since the 19th century. Not only have the types of pain relief methods improved but also the way pain relief methods are created. In the article, "The Quest for Pain Relief" the way pain releif methods have improved are addressed. Also, in this article the different creative ways to improve and find new pain releif methods are dicussed. Some of the key points mentioned in the article,

    Essay Length: 434 Words / 2 Pages
    Submitted: December 21, 2009 By: Mikki
  • Paintball Power

    Paintball Power

    PAINTBALL POWER The aim of this project and paper is to see if propane is really a viable source of propulsion power for a paintball marker that can be used in competition. There have been two main sources of propulsion in paintball for years CO2 or carbon dioxide gas and HPA or high pressured air. The first CO2 was the first gas used in paintball it has been in use since before the sport

    Essay Length: 1,102 Words / 5 Pages
    Submitted: November 25, 2009 By: Fatih
  • Palliative Care

    Palliative Care

    Name: Catherine van der Hoeven Capone Date: September 17, 2016 Title of Teaching Project: Palliative Care Audience: Physicians, Nurses, Social Workers and Health Care Staff Goal: The audience will be able to describe palliative care (PC) and demonstrate quality care The audience will be able to demonstrate the policy and procedure in consulting with PC team members Objectives Content Outline Time Frames Resources Teaching Methods Teaching Tools Evaluation of Learning After a 60 minute class

    Essay Length: 410 Words / 2 Pages
    Submitted: November 16, 2016 By: Jerseykat
  • Palmetto Soups Case Study

    Palmetto Soups Case Study

    Palmetto Soups Case Study Palmetto Soups is a well-known company on the market, which has experienced an impressive increase in sales and profits and which expects to have even better results in the future. Robert Rivera, the founder of the company is now facing an issue concerning the sources of financing the switch to a highly capital-intensive method of production which the board of directors agreed upon. Even though 1996 will be a transition year

    Essay Length: 872 Words / 4 Pages
    Submitted: November 17, 2018 By: Stefania Popescu
  • Panadol Hijau Case Study

    Panadol Hijau Case Study

    INOVASI DAN KEPUASAN PELANGGAN MENGKAJI DARI ICSA INDEX Studi Kasus: Panadol Hijau I. Pendahuluan Perusahaan baik yang bergerak di bidang jasa ataupun manufacture menciptakan suatu produk yang akan dipasarkan kepada pelanggan. Perusahaan akan membuat suatu merk sebelum di pasarkan kepada pelanggan. Merk dalam praktik perdagangan barang dan / atau jasa memiliki peran yang sangat strategis. Peran strategis dari merk dapat dilihat dalam konteks fungsi merk itu sendiri. Merk dalam praktik perdagangan barang atau jasa memiliki

    Essay Length: 3,357 Words / 14 Pages
    Submitted: May 16, 2010 By: Imanugrahtama
  • Pancreatic Cancer

    Pancreatic Cancer

    Pancreatic Cancer “Cancer of the pancreas is a genetic disease that is the fifth most common cause of death in both men and women. Pancreatic cancer affects approximately 28,000 Americans each year, or five out of 100,000 people” (Mayo Clinic, 1998). According to physicians at Johns Hopkins Medical Institute, “pancreatic cancer is the challenge of the twenty-first century.” So, where exactly is the pancreas located in our bodies, and what does it do? The pancreas

    Essay Length: 305 Words / 2 Pages
    Submitted: November 28, 2009 By: Stenly
  • Pancreatic Cancer

    Pancreatic Cancer

    PANCREATIC CANCER Pancreatic cancer is a disease in which cells become abnormal and multiply without control or order and form a malignant tumor in the tissues of the pancreas. The pancreas is a gland about 6 inches long that is shaped like a thin tadpole lying on its side. It lies behind the stomach and in front of the spine. The wider end of the pancreas is called the head, the middle section is called

    Essay Length: 534 Words / 3 Pages
    Submitted: February 1, 2010 By: Fatih
  • Pancreatic Cancer

    Pancreatic Cancer

    Salmonellosis is an infection caused by Salmonella bacteria. Salmonella infections are increasing in the United States. The disease causes acute intestinal distress with sudden onset of headache, fever, abdominal pain, diarrhea, nausea, and sometimes vomiting. These symptoms, along with loss of appetite, can last for several days. Dehydration (extreme loss of body water), especially among infants, can be severe. Salmonella is an invasive organism that can escape from the intestine and be spread by the

    Essay Length: 407 Words / 2 Pages
    Submitted: April 13, 2010 By: Stenly
  • Panspermia


    The origins of the universe and life itself are a mystery that humans are constantly contemplating and debating. Many explanations, including creationism and mere coincidence, have been offered to explain how or why the universe and life were created, but the idea that Earth was seeded from space seems a more probable mix of many probable theories. Panspermia, first mentioned in 5th century BCE by Greek philosopher Anaxagoras, and meaning “seeds everywhere” (Crick, 1982), is

    Essay Length: 1,552 Words / 7 Pages
    Submitted: February 28, 2010 By: Tasha
  • Paolo Soleri

    Paolo Soleri

    In 1946 Soleri was awarded his "laurea" (M.Sc. degree) with highest honors in architecture from the Politecnico di Torino. He visited the United States in 1947 and spent a year and a half being partners with Frank Lloyd Wright at Taliesin West in Arizona, and at Taliesin in Spring Green in Wisconsin. During this time he gained international recognition for a bridge design displayed at the Museum of Modern Art. In 1950 Soleri returned to

    Essay Length: 306 Words / 2 Pages
    Submitted: March 22, 2010 By: Edward
  • Paper


    Personality is what defines a person. If a person's personality is known then that explains the person's actions. Human beings have different personalities. I believe that everyone is born with their own unique personality. Look at the attached twins Chang and Eng in our weekly reading, they were joined twins but each man led a different lifestyle (Friedman & Schustack, 2009). There are several personality features that could define my personality. I am strong willed

    Essay Length: 736 Words / 3 Pages
    Submitted: April 22, 2011 By: mommathree
  • Paper Airplanes

    Paper Airplanes

    The idea of flight can best be described as no less than a phenomenon. Throughout history, crude designs and even attempts were put forth to bring human closer to the sun. Eventually this dream was realized in the early twentieth century. In the 1500's Leonardo da Vinci studied birds and their flight in order to design a way to enable humans to fly. In nineteenth century England, Cayley makes the first practical attempts to fly

    Essay Length: 524 Words / 3 Pages
    Submitted: April 8, 2010 By: Jack
  • Paper Manufacturing

    Paper Manufacturing

    Everywhere around us we see paper, it can take several forms, wether we are talking about writing paper, reading paper, store receipts, toilet paper, paper bags... the list runs very long actually. However, have we ever took a minute to ponder upon the source of paper? Where does it come from? What recources were used to come up with this product? Who was invloved in this process and what are their living conditions like? Manufacturing

    Essay Length: 1,315 Words / 6 Pages
    Submitted: November 14, 2009 By: Mike
  • Paradox of the Republic

    Paradox of the Republic

    Paradoxes are ideas that seem to be in opposition to one another but are mutually needed to function. In Plato’s Republic he discusses several paradoxes. While reading The Republic we can see which side of these paradoxes Plato favors. We find which side he feels should be stressed so that we may live in a reasonable and safe society and be better human beings. There are three categories in which these paradoxes have been divided

    Essay Length: 2,769 Words / 12 Pages
    Submitted: January 29, 2010 By: Max
  • Parapsychology


    Parapsychology is the study of alleged evidence for psychological phenomena that are inexplicable by science. The term parapsychology was made by a psychologist in 1889 when he wrote the article “Die Parapsychology. The field is broken in to three categories: telepathy, clairvoyance, precognition and telekinesis. Telepathy is the ability to communicate information across space by the power of the mind alone. Telekinesis is the ability to move objects and predictions of the future. Clairvoyance

    Essay Length: 521 Words / 3 Pages
    Submitted: April 9, 2010 By: Tasha
  • Pardigms on the Existence of Life

    Pardigms on the Existence of Life

    Robert Donlan English Comp 1102 Dr. Takacs Paradigms on the Existence of Life A paradigm can be defined simply as a set of rules laid out to establish a basis for scientific studies. The idea of a paradigm is set in place only when the community accepts it as the paradigm. There are many paradigms in place. Take for instance the paradigm of gravity. An established paradigm could be defined that gravity always pulls toward

    Essay Length: 1,290 Words / 6 Pages
    Submitted: January 2, 2010 By: Top
  • Parkinson Disease

    Parkinson Disease

    Parkinson's disease patients with dementia can lose their mental abilities at almost the same rate as people with Alzheimer's disease, say Norwegian researchers.Parkinson's disease belongs to a group of conditions called movement disorders. Symptoms of Parkinson's disease include tremors, rigidity, and imbalance. Symptoms vary from person to person, and not everyone is affected by all of the symptoms.Not all people with Parkinson's disease have dementia. However, dementia isn't unusual with Parkinson's disease, although it may

    Essay Length: 430 Words / 2 Pages
    Submitted: May 7, 2010 By: Mike
  • Parkinsons Disease

    Parkinsons Disease

    I chose to research Parkinson’s Disease because my grandpa is affected by it. I was not really informed about this disease until I read into it during this assignment. Parkinson’s Disease is not commonly known about among the public but as more and more people become affected, education grows. Parkinson’s Disease is a disorder of the central nervous system. The disease is progressive, meaning that it gets worse as time goes on. People with Parkinson’s

    Essay Length: 338 Words / 2 Pages
    Submitted: December 4, 2009 By: Jack
  • Parkinsons Disease Essay

    Parkinsons Disease Essay

    NEW ZEALAND By Andy Burford The country that I am doing for my report is New Zealand. New Zealand is made up of two Islands. The north and the south islands. It is located in the south pacific by Australia. The first people to settle New Zealand came over from east Polynesia by canoe during the 10th century. These people were called the Maori. According to a Maori legend, a man may have arrived

    Essay Length: 772 Words / 4 Pages
    Submitted: November 15, 2009 By: Tommy
  • Parkinson’s Diease

    Parkinson’s Diease

    Introduction Parkinson’s disease is a disease that affects millions of people throughout the United States. It is a disorder of the central nervous system that impairs the motor functions, such as speech. This is due to a loss of dopamine-producing brain cells. Sufferer’s of Parkinson’s often show signs of muscle rigidity and tremors. Also, they demonstrate slow physical movement. Their are no blood tests that have been proven to help diagnose this disease, therefore it

    Essay Length: 504 Words / 3 Pages
    Submitted: November 21, 2009 By: Max
  • Parkinson’s Disease

    Parkinson’s Disease

    Parkinson’s disease Just imagine: your muscles going stiff, tremors running through your limbs constantly and the inability to smile and laugh with your grandchildren. This torment is the everyday experiences of a Parkinson’s disease sufferer. Parkinson’s disease is a growing concern in our nation, and though we know what the symptoms are, we do not know for sure what causes it, or even how to cure it. Throughout this paper, the definition will be described

    Essay Length: 1,055 Words / 5 Pages
    Submitted: December 8, 2009 By: Venidikt
  • Parkinson’s Disease Paper

    Parkinson’s Disease Paper

    Parkinson’s disease Paper One million Americans suffer from Parkinson’s disease. This disease is a movement disorder that continues and worsens over time. Parkinson’s is a disease that has not been found a good cause for. After 200 years of finding this disorder researchers know many symptoms comes from certain nerve cells in a area of the brain. It is a chronic, progressive neurodegenerative disease caused by a decrease in the production of dopamine in

    Essay Length: 1,177 Words / 5 Pages
    Submitted: April 4, 2010 By: Max
  • Parkinson’s Disease: New Vitamin

    Parkinson’s Disease: New Vitamin

    Parkinson’s Disease: New Vitamin Parkinson’s Disease affects nearly four million people in the world, at this time there is no known cure for the disease. Researchers say Parkinson’s disease causes loss of muscle control and gradually worsens overtime. The disease attacks the mitochondria and kills off the nerve cells that produce dopamine. Without dopamine you would not have normal body movements. Thus, dopamine is essential when it comes to having normal control of your muscle

    Essay Length: 535 Words / 3 Pages
    Submitted: January 28, 2010 By: Artur
  • Parts of Human Body

    Parts of Human Body

    Dictionary #4 Endocrine gland- The endocrine glands secrete there product and there hormones directly into the blood. They include the pancreas, ovaries and testis. Example: Exocrine gland- The exocrine gland releases a secretion externally to/at the surface of an organ by a canal or a duct. Example: Steroid hormones- there steroids are put into 5 different groups called glucocorticoids, mineralocorticoids, androgens, estrogens, and progestogens. These steroids all attach to these groups being the

    Essay Length: 381 Words / 2 Pages
    Submitted: December 13, 2015 By: johnmunroe2244
  • Pathology of Type 1 Diabetes

    Pathology of Type 1 Diabetes

    Discuss the current knowledge of the contribution of cellular and molecular components of the immune system to the pathology of type 1 diabetes. Abstract Type 1 diabetes (T1D) occurs when insulin-producing cells are attacked and killed by various immune mechanisms in the body. The pathology of type 1 diabetes is thought to be heavily T-cell mediated however in this essay the role of cytokines, B lymphocytes, macrophages and dendritic cells in the pathogenesis of type

    Essay Length: 1,957 Words / 8 Pages
    Submitted: May 4, 2016 By: mishh21
  • Pathophysiology - Systemic Lupus Erythematosus

    Pathophysiology - Systemic Lupus Erythematosus

    Pathophysiology Systemic Lupus Erythematosus Dr. Roy, 11:30AM class Victoria Tito 1-1-2016 ________________ Contents Introduction Signs and Symptoms Causes Risk Factors Diagnostic Tests Treatment References ________________ Introduction The immune system is responsible for fighting off dangerous infections and bacteria in order to keep your body healthy. When healthy, it protects the body by making antibodies (blood proteins) that attack foreign germs and cancers. With lupus, the immune system misfires and instead of producing protective antibodies, an

    Essay Length: 1,552 Words / 7 Pages
    Submitted: April 25, 2016 By: alateetz
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