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Science Essays

Result for Subject Science:
866 essays
Ground Subsidence Process Analysis Science Coursework
18 pages (4597 words) , Download 2 , Coursework
Free
"Ground subsidence" means a process characterized by downward displacement of surface material caused by natural phenomena such as removal of underground fluids, natural consolidation, or dissolution of underground minerals, or by man-made phenomena such as underground mining.
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Current and Future Trends in Micro Electro Mechanical Systems Science Case Study
6 pages (1878 words) , Download 2 , Case Study
Free
 MEMS or Micro-Electro-Mechanical Systems, also referred to as micro-machines is an emerging technology, which has had phenomenal growth in the past decade. This technology is well suited to producing a class of micro-machined sensors and actuators that combines signal processing and communications on a single silicon chip.
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Short Tandem Repeat Markers for Human Identification Science Essay
4 pages (1003 words) , Download 3 , Essay
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Forensic science is a specialism where scientific investigations were done to help judges, It has a wide spectrum of investigation methods based on a different area of science like biology, physics and a combination of all. The classical examples are the analysis of fingerprints; Bloodstain investigations, identification of explosives, etc.
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The Structure of Biological Membrane Science Essay
11 pages (3034 words) , Download 2 , Essay
Free
For example, the cell’s outer membrane is a selective barrier. It is responsible for the transportation of certain chemical substances from a relatively disorganized environment into the more orderly cellular interior. Because membranes are selectively permeable, they retain certain compounds within cells and specific cellular compartments.
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Total Carbohydrates, Uses and Function of Carbohydrate Science Essay
8 pages (2247 words) , Download 2 , Essay
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The importance of chemical work for medicine and the understanding of organismic functions were often recognized but it was a long way from chemical analysis to an explanation of life processes. The apparent simplicity of these processes proved deceptive. The number of chemically definable units increased with accelerated speed from the beginning of the nineteenth century.
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Prescription Additions and Potential Issues Science Essay
5 pages (1382 words) , Download 2 , Essay
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Prescription addiction is studied with respect to eye disorders like Presbyopia, Cataract, Juvenile stress myopia etc. The various causes of prescription addition due to these disorders are analysed. The various types of prescriptions which are difficult to fill and the consequent effect on the patient are analyzed.
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Solid-phase synthesis of Gly-Glu-Lys-Gly-Ala by Merrifields method Science Lab Report
3 pages (750 words) , Download 2 , Lab Report
According to the essay, gly has a vast pK range and can be covalently linked to the resin at any pH value. Glu has quite acidic isoelectric point (pI) (= 3.1), and for all reactions in aqueous solutions (Boc and DCCD derivatization) it is required to keep pH close to 3.0. Once Glu is linked, Lys has very alkaline pI (= 9.8).
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Comparative planetology Science Essay
5 pages (1250 words) , Download 2 , Essay
Comparative Planetology is studying the similarities and differences of each of the planets, their moons, surface, asteroids, comets and contents to have a complete understanding about our solar system (Bennett, J., Donahue, M., Schneider, N., & Voit, M., 2004, The cosmic perspective, Chapter 8.1).
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Biomedical Informatics about Genes Science Essay
5 pages (1695 words) , Download 2 , Essay
Free
Genetic material can also be passed between un-related individuals (e.g. via Transfection, or on viruses). Genes encode the information necessary to construct the chemicals (proteins etc.) needed for the organism to function. Parkinson's disease is one of a larger group of neurological conditions called motor system disorders.
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Principles of Research and Practice Science Assignment
9 pages (2423 words) , Download 2 , Assignment
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Research from time to time is described, to some extent, as the organized production of modern facts with replicable skills. To gather the requirements, the educational group must be achieved in such a way that other researchers could essentially go over the processes and decide whether the outcomes hold up (Babbie: 1998).
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Qualitative Data Analysis Science Research Proposal
6 pages (1500 words) , Download 3 , Research Proposal
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It illustrates how one identifies his interviewee and how he is supposed to gain his or her consent that he or she will be available for the interview. The paper also illustrates how an interview will be prepared, and finally the taking of notes during the interview. There are a number of considerations that are supposed to be taken into consideration before one schedules an interview.
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The Issues on Climate Change Science Book Report/Review
6 pages (1700 words) , Download 2 , Book Report/Review
Free
The hot debate on climate change has become a real threat with recent happenings such as severe typhoons and floods in the Philippines, cyclones in Burma and an intensity 7-earthquake in Haiti. While some are still debating over the real causes and effects of climate change, some are already suffering from the consequences of it.
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Should Stem Cell Research be Unbound Science Research Proposal
17 pages (4250 words) , Download 3 , Research Proposal
Free
Some researchers regard them as offering the greatest potential for the alleviation of human suffering since the development of antibiotics. Researchers claim that these cells may be used to replace or repair damaged cells, and they possess the potential to drastically change the treatment to many diseases.
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John Morgan and Pharmacy Science Essay
1 pages (250 words) , Download 4 , Essay
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He became a prominent and distinguished physician. He was a staunch supporter of division of pharmacy and medicine in the United States (Porter, 97). This paper seeks to analyze John Morgan and his contribution to pharmacy in the lights of broad and diverse academic resources.
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Abalytical Toxicology Science Essay
8 pages (2000 words) , Download 3 , Essay
Free
Amphetamine and methamphetamine are powerful stimulants of the central nervous system.They are commonly used in pharmaceutical applications, either as metabolites of several therapeutic drugs or as such themselves. They are also often used as abuse drugs and as doping agents in sports.Differentiating between therapeutic and illicit use of AM and MA is essential.
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Arsenic Contamination Science Essay
7 pages (2013 words) , Download 2 , Essay
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This paper discusses the dangers of arsenate and arsenic in water and also describes the various technologies employed for arsenic removal including the use of nanoparticles. Carbon nanotubes (CNTs) emerges as one of the most promising agents to be used with other nonmaterial due to their unique mechanical, electrical, optical, and thermal properties.
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Drug Development Process Science Essay
6 pages (1786 words) , Download 3 , Essay
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Drug development is the process by which new therapies are created and brought to market to treat diseases. The drug should undergo a process before it will be able to approve by the Food and Drug Administration (FDA) and before it will be marketed.  The Food and Drug Administration ensures the safety and efficacy of the drug being marketed.
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Genetically Modified Foods Science Essay
5 pages (1250 words) , Download 3 , Essay
"Scientists and farmers have been genetically modifying plants for hundreds of years," he says. Hybrid corn and tangelos (hybrid of a tangerine and grapefruit), for example, are the result of genetic modification through traditional methods of plant breeding.
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Air Pollution in London Science Essay
4 pages (1000 words) , Download 2 , Essay
Air pollution is dangerous to our health and long term exposure to air pollution can shorten our life. Early exposure to air pollutants can slow down development and growth of the lungs in children. In London, air pollution is decreasing over the years due to several steps taken by the government to minimize air pollution.
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Innovation as the Main Engine of Progress Science Book Report/Review
13 pages (4475 words) , Download 7 , Book Report/Review
Free
The word 'Innovation' has evolved into a complex concept with several meanings, and to which could be attributed the rise and fall of civilizations, the competitiveness of global economies, the profitability of firms, the survival of nations, and the explanation of both the best and the worst in everything human.
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Smarties Chromatography Science Research Paper
4 pages (1000 words) , Download 2 , Research Paper
This is why food is made to be visually appealing as much as they ought to appeal to a person's sense of taste. One of the most common methods of utilizing this appeal comes in the colors foods are presented to us. The title of the project will be Smarties Chromatography and the main objective will be to identify the colors that make up Smarties candies and to identify the corresponding chemicals that are used for these colors.
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The Natural Product Aristolochic Acid Science Essay
8 pages (2774 words) , Download 2 , Essay
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Aristolochic acid is made of a mixture of both aristolochic acid I and aristolochic acid II in a 1:1 ratio. Aristolochic acid is highly carcinogenic (cancer-causing) and nephrotoxic (harms the nephrons in the kidneys). Normally, this type of acid is found in several natural, botanical products sold commonly as ‘traditional medicines’.
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Forensic Anthropology Science Essay
8 pages (2298 words) , Download 3 , Essay
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To understand forensic anthropology, it imperative that one understands what forensic involves and after that moves on to understand what anthropology all is about. Having understood the two, it is then necessary to draw a link between the two or evaluate all the possible relationships between the two.
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Finite Element Analysis of Structures Science Essay
6 pages (1665 words) , Download 4 , Essay
Free
Finite element analysis is a tool used in engineering to determine the physical effects a given set of boundary conditions will have on a part. Boundary conditions can be forces, temperatures, hydrostatic pressures, and displacements. The basic theory of finite element analysis is the same regardless of the type of analysis being done.
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Carbon Dioxide Emissions Science Essay
10 pages (2735 words) , Download 2 , Essay
Free
Carbon dioxide emissions are those stemming from the burning of fossil fuels and the manufacture of cement. They include carbon dioxide produced during the consumption of solid, liquid, and gas fuels and gas flaring. The average World Carbon Dioxide Emissions were 4.53 metric tons/capita in 2005.
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Environmental Geochemistry and Health Science Essay
6 pages (1410 words) , Download 2 , Essay
Free
Gasoline is a petrol-derived mixture and is inflammable. It has hydrocarbons and benzene. It is produced in oil refineries and has between 5 and 12 carbon atoms per molecule. Unleaded gasoline has at least 15 hazardous substances including toluene (35%) and is classified as highly volatile and will result in vapor lock where combustion does not take place.  
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Hydrographic Survey, Echo Sounding Science Essay
8 pages (2258 words) , Download 3 , Essay
Free
Hydrography is a science that produces charts and maps with points that have the following characteristics – they show latitudinal and longitudinal position, they show the depth of water at that position with chronological compatibility to tidal variations and they also show distance from particular land features like coastline indentures.
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Solving Math Problem Science Math Problem
2 pages (592 words) , Download 4 , Math Problem
Free
The horizontal asymptote of the graph of the function N(t) = (0.8t + 1000 ) / (5t+4) would be at 5t + 4 = 0, thus, at t = -4/5. N(t) approaches 0.16 ( equals 0.8/5). As a sufficient amount of time passes by, the influence of medication diminishes and the body concentration approaches the natural level of 0.16 parts per million.
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Discuss Phosphorous Cycle Science Essay
3 pages (750 words) , Download 2 , Essay
Subsequent natural use of these phosphates, by plants for example, and the artificial channeling of river, stream, or ocean water (by man) to irrigate crops, bring the washed-off phosphates into the living ecosystem. This living ecosystem consists of growing plants, living animals, and human beings in their inter-influence.
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Anthropologist Personal Background and Ethnographic Writing Science Book Report/Review
10 pages (2677 words) , Download 2 , Book Report/Review
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The research method of studying intensively a small social collectivity over a period of time by joining it and participating in its activities is known as ethnography or field research. It is typically used in the study of small communities, gangs, total institutions, informal groups and other small scale settings.
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Science and Politics Science Essay
2 pages (500 words) , Download 2 , Essay
Free
For example, global warming is a scientific study that has been being researched and predicted for well over a decade now. These studies are gathered and discussed within political groups so that implementations can be made to raise awareness and to try and correct the environmental problems.
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An Analysis of Cell Components Science Essay
1 pages (433 words) , Download 2 , Essay
A plant consists of many thousands of cells that are used as building blocks (Bowes, 1996). However, as with a house, different types of building blocks are used in different places. Groups of similar cells form a tissue (Bowes, 1996). Living things are constructed of cells. Living things may be unicellular or multicellular. 
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Development and Advancement of Science Science Research Paper
5 pages (1250 words) , Download 2 , Research Paper
Free
The word clone is originated from the Greek word which means sprout or branch. A Clone is a group of genetically identical cells. Cloning is the creation of an organism that is in an exact genetic copy of another. Hans Spemann first envisioned cloning with differentiated cells by nuclear transfer technique in the year 1938.
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Beverage Acceptability and Fluid Intake During Exercise Science Book Report/Review
8 pages (3226 words) , Download 2 , Book Report/Review
Free
Since the primal focus of this study is the impact of the hedonic value of a beverage on its consumption, the authors describe the concept of hedonic value, as being a sensory measure of liking and discuss the studies conducted previously in this regard, highlighting their important findings.
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Carbon Dioxide Reduction Science Essay
5 pages (1250 words) , Download 2 , Essay
Hopefully, of late, UK government has much considerately taken decision to reduce and emit carbon-di-oxide from buildings. Consequently, building industry in the Britain is at stake and likely to face countless barriers in promoting building industry in the country.
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Is There a Gay Gene Science Essay
5 pages (1250 words) , Download 2 , Essay
The genetics of sex-determination itself is clearly defined and under the influence of a single gene, Sry, the testis determining gene, located on the Y chromosome. Sry is the only gene required to establish male development. Researchers first suspected that homosexuality might also be gene-related when they studied the occurrence of gayness in siblings.
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Human Postural Sway Science Essay
7 pages (2556 words) , Download 2 , Essay
Free
Postural sway during quiet standing is the resultant action of various destabilizing forces acting on the body and actions by the postural control system to prevent a loss of balance. Human postural sway is a stochastic process and can be represented in terms of the fluctuations of the centre of pressure (COP) under the feet of a quietly standing subject.
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Environmental Geology Science Essay
4 pages (1000 words) , Download 2 , Essay
The unit of rock was formed under changing geological conditions. The primary magmatic mass did not turn into the future granite unit but had experienced a number of transformations. The tectonic activity and motion of tectonic plates which had different geological structure caused future unordinary structure and a number of cracks and emptiness in new formed mineral rock.
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Evolution of Colouration in Bird Eggs Science Essay
12 pages (3528 words) , Download 3 , Essay
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Several species of birds demonstrate this type of variation at the embryonic stage. The eggs they lay are coloured or spotted in particular ways, the complete reasons for which have been somewhat elusive to researchers for some time. In fact, birds are the only species that produce pigmented eggshells.
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Stem Cell Research Science Essay
3 pages (750 words) , Download 3 , Essay
When locomotives were invented, simple, god-fearing folks looked upon it as the work of the devil, let loose on this planet to derail the honest, Christian scheme of things. It is no wonder then, that as we are poised to take yet another giant leap forward - in the field of medicine, this time - politics, emotions and religious beliefs have queered the pitch once again, and erected all the usual stumbling blocks.
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Modern Organisational Theory and Applied Science Science Assignment
10 pages (2500 words) , Download 8 , Assignment
Free
The author states that modern studies in different areas of science are practically impossible without a comprehensive qualitative analysis in many aspects the methods employed are either used wrongly or have little practical effectiveness. As a result, many researchers reject empirical quantitative methods and make a hypothesis based on their own vision.
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Research Methods and Statistics Science Essay
8 pages (2080 words) , Download 2 , Essay
Free
The design of the research study itself should have used a time-series experimental design, comparing the participants’ performance during and after the time they have been exposed and immersed in the hydrotherapeutic environment. Through this experimental design, the researchers can truly generalize the findings of their research.
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Population Growth and Degradation of Environment Science Essay
10 pages (2698 words) , Download 2 , Essay
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There is a very close relationship between biodiversity loss and human population growth. Quite simply, the more people there are, the more we push aside wild plants and animals. As our population has grown, other species have had to adapt to living in confined reserves or enclaves, lest they go extinct.
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Application of Rigid Bodies Dynamics to Snooker Science Assignment
6 pages (1569 words) , Download 2 , Assignment
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The study of rigid body dynamics allows us to understand the main principles and laws of mechanics in practice as it provides visual examples based on natural observations. Rigid body dynamics principles and laws allow us to simply several real-life physical problems, which deal with the motion of bodies and successfully solve them.
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Cost flow assumptions and effects of inventory errors Science Math Problem
2 pages (500 words) , Download 3 , Math Problem
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Fusion of Face Recognition Method Science Research Paper
7 pages (1750 words) , Download 2 , Research Paper
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If unsure whether an image is a face or not, transform it to face space, then do the inverse transform to get a new image back (Danner, T. & Datta, Indraneel, “Eigenfaces Group - Algorithmics”, par. 7).To illustrate the methodology mentioned, consider the eigenface in Figure 2. It presents the possible face images that can be matched perfectly or closely enough.
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Numerical Analysis Science Math Problem
1 pages (493 words) , Download 3 , Math Problem
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These types of problems (especially systems of differential equations) are solved numerically using several similar algorithms which are based on the principles of numerical integration. The definition of the task “solve the differential equation” means “integrate differential equation” so all differential equation numerical solving techniques.
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Nitrous Oxide as a Greenhouse Gas Science Essay
4 pages (1248 words) , Download 2 , Essay
Free
Generally speaking, Nitrous oxide is a greenhouse gas that also plays a role in the cycling of stratospheric ozone. Air samples from the lower stratosphere exhibit 15N/14N and 18O/16O enrichment in nitrous oxide, which can be accounted for with a simple model describing an irreversible destruction process. 
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Biocidal Hand Products Science Essay
20 pages (6270 words) , Download 2 , Essay
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Online journals, publications, and studies researched on the internet. Tithe conclusion was that alcohol-based hand rubs are well-tolerated and do not dry out or irritate the skin. The active ingredient in sanitizer alcohol is effective than soap and water in killing bacteria and viruses that cause disease.
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Network Analysis Science Research Paper
7 pages (1750 words) , Download 2 , Research Paper
Free
Consider the following (Fig. a(1)) R, L & C series circuit with impedances ZR, ZL & ZC. Let a supply V of angular frequency ω is applied to this circuit with a current I through it. If VR, VL & VC are voltage drops across R, L & C then according to Kerchhoff’s Law then, V=VR+VL+VC IZeq=IZR+IZL+IZC (where Zeq is the equivalent or total impedance of this circuit).
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