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Science Essays

1,638 Science Essays: 1,261 - 1,290

  • Self Driving Cars and the Use of It

    Self Driving Cars and the Use of It

    Introduction Since the existence of human kind, people have been finding unbelievable discoveries and making new products evolving with time and knowledge. Travelling has been part of Mans’ way of living forever, but with times, their needs have evolved, they have been conquering more and more of the worlds’ spaces.

    Essay Length: 2,130 Words / 9 Pages
    Submitted: November 16, 2018
  • Sensors Case

    Sensors Case

    Q2: 1) PhotoElectric Sensor: This sensor comes with an emitter and a receiver in the same housing. It transmits a pulsed infrared or red light beam from the emitter and reflected back by a 'triple prism' reflector. The sensor is switched when the light beam is interrupted by the presence

    Essay Length: 564 Words / 3 Pages
    Submitted: December 9, 2013
  • Sensory Nerve Action Potentials

    Sensory Nerve Action Potentials

    An article that I found most intriguing is a study that demonstrated how age, gender, and body mass index affected "amplitude of sensory nerve action potentials, or SNAP" (Fujimaki, Kuwabara, Sato, Isose, Shibuya, Sekiguchi, & Misawa, 2009). In the article, titled "The effects of Age, Gender, and Body Mass Index

    Essay Length: 734 Words / 3 Pages
    Submitted: August 4, 2011
  • Separating the Components of Panacetin

    Separating the Components of Panacetin

    Introduction: To decide whether the composition of the provided "Panacetin" matches as stated on the label. To separate the components of the substance to later identify the unknown component in Panacetin. We were expected to separate and obtain the three different ingredients found in the drug "Panacetin": sucrose, aspirin, and

    Essay Length: 1,239 Words / 5 Pages
    Submitted: February 4, 2013
  • Separation of Inorganics and Organic Compounds from Soil

    Separation of Inorganics and Organic Compounds from Soil

    b. Explanation of Procedure Separation of Inorganics and Organic Compounds from Soil The first step was to effectively separate the organic and inorganic layers. This was accomplished by adding ethyl acetate to 15g of the weighted sample. Ethyl acetate dissolves the organic compounds efficiently without dissolving the inorganic; however, some

    Essay Length: 4,526 Words / 19 Pages
    Submitted: January 17, 2012
  • Service Line Development

    Service Line Development

    Trinity Community Hospital has developed a Five Year Plan which includes the development of a regional cancer center, orthopedic center, and cardiovascular center. Also included in the Five Year Plan are Trinity's hospital-wide target outcomes: quality and safety, service excellence, staff achievement, and growth and profitability (General Case Senario Artifacts).

    Essay Length: 661 Words / 3 Pages
    Submitted: October 21, 2013
  • Service Program

    Service Program

    Summative Assessment The service program that is necessary in the community is health services for aged people. Health trends among elderly people are intricate, and there is limited ability to treat effectively one of the most disabling common disorders, cognitive decline, and the accumulating burden of disease due to the

    Essay Length: 1,920 Words / 8 Pages
    Submitted: May 27, 2016
  • Seven-Eleven Japan

    Seven-Eleven Japan

    Seven-Eleven Japan( SEJ) has experienced a tremendously growth between 1985 and 2009, it has increased from 2.299 to 12.753 of stores. In year 2011 SJE was the largest worlds largest retailer outlet. From 1991 to 2002 the convenience sector was one of the few business areas, which continued to grow.

    Essay Length: 743 Words / 3 Pages
    Submitted: April 24, 2013
  • Sex and Youth

    Sex and Youth

    In today's society sex is the primary causes of almost everything. Ever heard of the phase "Sex Sells?" Everything we do today there is something sexual that prompt us to buy it. When women go shopping for clothing they make sure the outfit looks sexy and/or appealing to the opposite

    Essay Length: 1,706 Words / 7 Pages
    Submitted: May 23, 2012
  • Sexual Transmitted Diseases (std's)

    Sexual Transmitted Diseases (std's)

    Explanation An issue too many American's are embarrassed to deal with are Sexual Transmitted Diseases (STD's). This epidemic has affected the entire world, and we must take it seriously because it spreads at a very rapid rate and many have no cures and can result in death. First, we must

    Essay Length: 1,103 Words / 5 Pages
    Submitted: January 2, 2012
  • Shark Cruelty

    Shark Cruelty

    When people think about sharks they automatically think human killers. But the reality is that only about 10 people worldwide die from shark attacks on average each year. In fact more people die in vending machine related mishaps' than are killed by sharks. Sharks are ancient creatures. They have been

    Essay Length: 432 Words / 2 Pages
    Submitted: July 19, 2012
  • Shorelines Case

    Shorelines Case

    Shorelines are changing constantly. One good storm can change the outline of a coast easily by shifting the beach sands up or down the coast or out to sea. Often shifts in sand just off shore force changes in the current provoking new areas of erosion and deposition. Lots of

    Essay Length: 252 Words / 2 Pages
    Submitted: March 24, 2013
  • Short Term Effects of Exercise on the Body

    Short Term Effects of Exercise on the Body

    LO3- R043 Short term effects of exercise on the body- It is vital to warm up before exercising as it prepares the body for the upcoming activities. Body temperature increases as muscles begin heat to increase flexibility. The body regulates this heat by sweating and heat escaping through the skin.

    Essay Length: 524 Words / 3 Pages
    Submitted: March 27, 2017
  • Should Artic Drilling Be Legal

    Should Artic Drilling Be Legal

    Thesis Should oil and other fossil fuels run our lives? I do not know but I can tell you this with all certainty. The world as we know is predicated on use of fuel. Everything that we know and love is tinged by fossil fuels. We have built ourselves in

    Essay Length: 1,361 Words / 6 Pages
    Submitted: July 8, 2012
  • Should Genetic Engineering Be Pursued?

    Should Genetic Engineering Be Pursued?

    Should genetic engineering be pursued? Genetic Engineering is a process where a harmful or disliked gene from an organism is replaced by a properly working or favored gene. Genetic engineering has promised to be a cure for genetic defects, cancer, and world hunger. The questions are: How ethical is genetic

    Essay Length: 1,068 Words / 5 Pages
    Submitted: May 10, 2011
  • Should Humans Strive to Preserve a Representative Sample of All Biomes or Aquatic Zones?

    Should Humans Strive to Preserve a Representative Sample of All Biomes or Aquatic Zones?

    Should humans strive to preserve a representative sample of all biomes or aquatic zones? Biome is a major ecological community type characterized by a similar climate, soil, plants, and animals Aquatic Zone is an organism that lives in, on, or near the water. Yes, human should preserve samples of biomes

    Essay Length: 452 Words / 2 Pages
    Submitted: January 28, 2012
  • Signalling Pathways Passing Src in Pancreatic Endocrine Tumours: Relevance for Possible Combined Targeted Therapies

    Signalling Pathways Passing Src in Pancreatic Endocrine Tumours: Relevance for Possible Combined Targeted Therapies

    he most frequent molecular abnormalities in pancreatic endocrine tumours (PETs) are mutations of the MEN1 gene, deregulation of the PI3K/AKT/mTOR signalling pathway and overactivation of growth factors and their receptors, such as the VEGF. On this basis, everolimus (Afinitor®; Novartis) and sunitinib (Sutent®; Pfizer) have both been approved by the

    Essay Length: 4,543 Words / 19 Pages
    Submitted: April 30, 2012
  • Significance of the Jurassic Park Movie

    Significance of the Jurassic Park Movie

    The film, Jurassic Park, did a decent job of bringing the idea of cloning dinosaurs into popular culture but it also contained a cautionary message: when placed in the wrong hands, unchecked scientific experimentation can wreak havoc. In the present world of evolving science, the moral and ethical factors are

    Essay Length: 582 Words / 3 Pages
    Submitted: June 24, 2012
  • Similrities and Differences

    Similrities and Differences

    aniela Maje ♥ I have no idea where to possibly begin, with you gone things will be so different. you changed so much for the better, & Im glad I got to see you turn into a beautiful young lady. you are my other half, we are basically sisters omg

    Essay Length: 225 Words / 1 Pages
    Submitted: October 29, 2012
  • Sk 185 - Molecules, Medicines and Drugs

    Sk 185 - Molecules, Medicines and Drugs

    SK185 Molecules, Medicines and Drugs End of Course Assessment 31st July 2007 Question 1 a) The early testing stage for potential drugs is required for many reasons. Firstly, tests are performed to discover if the drug is effective i.e. does it work. If the drug does work the next stage

    Essay Length: 1,033 Words / 5 Pages
    Submitted: July 18, 2011
  • Slr Case

    Slr Case

    Introduction Climate change is increasingly becoming a local issue as cities and counties consider its affects and implement mitigation and adaptation strategies in an attempt to limit its potential damage. Florida is particularly vulnerable to the effects of climate change. The state has over 1,200 miles of coastline, almost 4,500

    Essay Length: 1,375 Words / 6 Pages
    Submitted: February 21, 2012
  • Small Town Efforts to Go Green

    Small Town Efforts to Go Green

    Recently the City of Newberry was awarded a $128,000 grant from the U.S. Department of Energy's Energy Efficiency and Conservation Block Grant Program. In an effort to Go Green, the City of Newberry began projects in which energy conservation was the main focus through the use of this grant. On

    Essay Length: 310 Words / 2 Pages
    Submitted: January 31, 2012
  • Smc - a Mitochondrial Protein That Promotes C-Dependant Caspase Activation by Eliminating Iap Inhibition

    Smc - a Mitochondrial Protein That Promotes C-Dependant Caspase Activation by Eliminating Iap Inhibition

    Introduction to biochemical methodologies Paper1- Smac, a Mitochondrial protein that promotes c-Dependant Caspase Activation by eliminating IAP inhibition Describe what triggered the investigations of this paper. * Scientists discovered that certain types of cells are not responsive to microinjected cytochrome c. They performed a test on healthy neurons and observed

    Essay Length: 283 Words / 2 Pages
    Submitted: May 26, 2016
  • Smoking Case

    Smoking Case

    Some people believed that Caesar was a threat to Rome and its future during this time period. It is debated in scene 3 that the difference between free will and fate are very large. Fate is when your entire life is predetermined and free will is when we depict

    Essay Length: 313 Words / 2 Pages
    Submitted: May 17, 2012
  • Social and Political Sciences

    Social and Political Sciences

    3. Why is Google investing in Android? How and when will Google be able to determine if Android is a success? To what extend are the stakeholders in the wireless industry aligned with Google? What impact would their alignment or misalignment have on the viability of the Open Handset Alliance?

    Essay Length: 1,197 Words / 5 Pages
    Submitted: June 22, 2016
  • Social Contract Theory - John Locke Developed a Social Contract Theory

    Social Contract Theory - John Locke Developed a Social Contract Theory

    Social Contract Theory A Social Contract is an agreement between people to have order within the community and themselves. Natural laws are what the social contract is based on. Natural laws are where people have rights to their labor, individuality, and property from what they have worked so hard to

    Essay Length: 1,476 Words / 6 Pages
    Submitted: August 20, 2011
  • Socio-Demographic Lifestyle

    Socio-Demographic Lifestyle

    Table 1 shows the socio-demographic, lifestyle and happiness scores of thirty four (34) respondents. It presents four (4) socio-demographic variables, six (6) lifestyle variables and the happiness scores of the respondents. The means, medians and standard deviations of the variables are also shown in the table. However, for the purpose

    Essay Length: 239 Words / 1 Pages
    Submitted: March 13, 2013
  • Sociological Imagination

    Sociological Imagination

    The sociological imagination refers to a persons ability to understand how their life intersects with history. It states that society is shaped by human behavior as much as human behavior is shaped by society and neither could realy be understood without the other. All of the choices that we make

    Essay Length: 289 Words / 2 Pages
    Submitted: June 26, 2011
  • Sociology Case

    Sociology Case

    Women have faced many issues regarding beauty in their daily lives from the past to present. People in society are bombarded each day about the notions of body image and beautification. Body image is measured according to standards outlined by society, which tends to change through time and place. It

    Essay Length: 717 Words / 3 Pages
    Submitted: June 5, 2012
  • Sodium Thiosulfate

    Sodium Thiosulfate

    Theory: Reactions in the liquid phase differ considerably from those in the gas phase. Solvent particles have a greater control in influencing the velocity of the reaction. This is largely due to the solvent interactions with the reactants. This is seen particularly with ionic species in aqueous environments where ionic

    Essay Length: 546 Words / 3 Pages
    Submitted: February 17, 2013
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