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Science Essays

Result for Subject Science:
865 essays
NASAs Value Chain Analysis Science Essay
3 pages (1001 words) , Download 4 , Essay
Free
Every firm is a synthesis of activities that are performed to design, produce, market, deliver and support its product. The value chain identifies nine strategically relevant activities that create value and cost in a specific business. These nine value-creating activities consist of five primary activities and four support activities.
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The Usefulness of Websites for Historical Research Science Essay
8 pages (2103 words) , Download 2 , Essay
Free
A website is a collection of web pages, which will be accessed from a common root URL called the homepage, and usually reside on the same physical server. A website may be the work of an individual, a business, or any other type of organization for that matter, which is typically dedicated to some particular topic or purpose.
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Bullrich Effect Science Research Paper
6 pages (1725 words) , Download 2 , Research Paper
Free
Then, the materials were set up in a brightly lit room and were the person who will experiment is comfortable with. Then, the pendulum was set up and tucked in the ceiling using some pins and made sure that its clay carries the weight on the other end. Then, the pendulum was tested to be acting in a way that it is not moving towards you and away from you.
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Jamar Dynamometer and Manual Muscle Testing Science Assignment
14 pages (4169 words) , Download 2 , Assignment
Free
The background of the progression of strength assessment tools replicates the past of the vocation that has industrialised and utilized them. The chronology of their expansion moreover explains the course as well as the tribulations stumbled upon with their variations, several of which are still applicable.
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The Heart: Structure and Function Science Essay
2 pages (932 words) , Download 5 , Essay
Free
Generally, it is essential to state that this paper addresses the basic principles of the structure and function of the heart. The heart of the newborn is derived from the primitive heart; after various embryonic dilatations and changes is finally composed of four chambers and four communicating valves.
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Critical View on Articles about Research Methods Science Book Report/Review
14 pages (3972 words) , Download 4 , Book Report/Review
Free
The authors of “Successfully completing case study research: combining rigour, relevance and pragmatism" fail to provide their own definition of case study research, but this can hardly be considered a weakness: suggesting a comprehensive definition of case study research is not listed as one of the purposes.
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Global Degradation of Coral Reefs Science Essay
12 pages (3693 words) , Download 5 , Essay
Free
Coral reefs are being degraded almost 20 per cent globally, the coral ecosystem faces threats that span from; overfishing, oil spillage contamination, bleaching as a result of elevated sea temperatures, enhanced sedimentation, etc. Monitoring of these reefs is an imperative aspect in identifying threats and measures to address them.
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Western Blot and its Applications Science Essay
4 pages (1000 words) , Download 2 , Essay
Free
Western blot also popularly known as immunoblot is an analytical technique used to detect specific proteins in a given sample of tissue homogenate or extract. Western blotting is a technique used to identify and locate proteins based on their ability to bind to specific antibodies.
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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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The Evolving Gene Science Book Report/Review
4 pages (1000 words) , Download 2 , Book Report/Review
A myriad of explanations regarding the origins of life has been forwarded. The Christian religion for example, contends that living beings were made by the hands of an omnipotent and omniscient being. Science has forwarded the notion that the first living thing was formed by a combination of environmental and chemical factors producing a blob of organic material - the very first living thing.
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Readability and Word Length Science Book Report/Review
14 pages (3500 words) , Download 2 , Book Report/Review
Free
Coming to the ergonomics aspect, it can be clearly said that the magazines score on the newspapers by a significant margin. It is a well-known fact that carrying a magazine is much easier than the newspapers. It is much more attractive than the newspapers. Also, the special pages used in the magazines make it much more convenient to hold
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Homeostasis: Similarities and Dissimilarities between Nervous and Endocrine Systems Science Essay
4 pages (1282 words) , Download 6 , Essay
Free
In medical science, it is the ability of the human body to keep the internal environment at or around a level in which various systems of the body can perform smoothly. Through this property, the human body responds to different types of disturbances of homeostasis efficiently so that health is maintained.
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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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Practical Decision Making Science Essay
4 pages (1000 words) , Download 2 , Essay
While compiling data she resorted to the HTAB system and set about her formulating her hypothesis based on the Learning Objectives. Understanding the logic of hypothesis testing and knowing how to establish null and alternate hypothesis is of incredible importance to an inquisitive researcher who wants to improve decision quality on the basis of a solid analysis.
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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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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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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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The Effect of Aging on Cognate Function and Development of Immune Memory Science Essay
2 pages (500 words) , Download 9 , Essay
Free
The average number of objects recalled from memory by the experimental group was 5.8.  This difference of 2.8 objects, in part, can be attributed to a decrease in-memory performance, probably influenced by the external stimulus – the loud rock music played when the experimental group viewed the objects.  Thus proving the hypothesis, albeit crudely.
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Long Term and Flashbulb Memories Science Essay
2 pages (511 words) , Download 3 , Essay
Free
Memory is nothing but the power or faculty of retaining the knowledge of past thoughts, in other words remembering the information of the past. The better the information is processed the better the chances of information getting into memory. It has also been seen that more practice or rehearsal of information has better chances of remembrance.
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Gonochorism and Degrees of Monogamy in Schistosomes Science Essay
9 pages (3695 words) , Download 2 , Essay
Free
Schistosomiasis or bilharzia is a parasitic disease caused by trematodes of the genus Schistosoma and is considered by the world health organization as the second most important disease only to malaria, infecting hundreds of millions globally. Schistosomes themselves are as intriguing as the disease itself, exhibiting attributes that are unique to the genus.
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Global Warming Book Report/Review Science Book Report/Review
125 pages (31250 words) , Download 9 , Book Report/Review
Climate change is increasingly framed as an issue where the threats are severe, increasingly imminent and potentially catastrophic. If the worst predictions of scientists prove to be accurate, then no one will be able to escape the consequences of climate change.
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Genetic Modification: Growing Global Population Science Essay
11 pages (2750 words) , Download 2 , Essay
Free
Even though "biotechnology" and "genetic modification" normally are used interchangeably, GM is a particular lay down of technologies that amend the genetic structure of such living organisms like animals, plants, or bacteria. Biotechnology, a further broad term, refers to by living organisms or their components.
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Wave Overtopping on Coastal Structures Science Essay
14 pages (3500 words) , Download 2 , Essay
Free
Breakwaters are used extensively along coastlines all over the Earth and those that can allow wave overtopping without significant damage to effective structures and, thus, to properties and life they shelter are considered of eminent construction. Wave overtopping is a violent natural phenomenon that causes serious damage to protecting structures and life and property along coastlines (Shao, 2006).
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Flutter Velocity and Torsion-Flexure Unsteady Flutter Analysis Science Essay
2 pages (790 words) , Download 2 , Essay
Free
When there is no flow and the rocket's fin is disturbed, say, by a poke with a rod, oscillation or vibration occurs, which is damped gradually over successive vibration cycles. When the speed of flow is gradually increased, the rate of damping of the oscillation of the disturbed fin increases at first. 
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Molecular Identity of the NKCC Cotransporters Science Essay
19 pages (5433 words) , Download 2 , Essay
Free
The new cell line has been introduced hereafter and it is noted here that, significantly, it is one of the few thoroughly neuronal cell lines that can be induced to reversibly differentiate under culture conditions. This property is of special significance to the project as the emphasis of research is on the NKCC1 member, one that is known to have two isoforms - NKCC1a and NKCC1b.
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Human Genetics and Health Issues Science Essay
2 pages (680 words) , Download 2 , Essay
Free
No females have ever been seen to be affected by the disease. The most likely cause of this would be the disease being sex-linked, and linked to the X chromosome. If a female did happen to inherit the bad gene, she would end up with the genotype for the gene but would only be a carrier, and not actually develop the disease.
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Toxicology, the Effect on Society Science Essay
9 pages (2689 words) , Download 2 , Essay
Free
The luxuries and facilities provided by science to the modern world are associated with dangers and hazards to not only human beings but to other species too. Hundreds of laboratories all around the world are busy exploring and inventing useful things for humankind. While developing useful things, various toxic materials are produced as a by-product.
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Economic Effects of Water Pollution Science Essay
11 pages (2750 words) , Download 5 , Essay
Free
70% of the surface of the Earth is covered with water but apparently, only 3% of it is fresh and fit for human consumption. Of that 3%, 75% of it is frozen; leaving a mere 1% of the earth’s surface water available for consumption. Some of the sources of water pollution include agricultural, organic pollution, toxic waste, runoff and thermal pollution. 
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Model Predictive Control Science Essay
18 pages (4500 words) , Download 4 , Essay
A vast historical database potentially contains valuable information that can assist the analysis of abnormal conditions and help diagnose process faults. In particular, locating similar (but not necessary identical) conditions in the historical data can be very useful in the diagnosis of an abnormal condition.
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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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Ways to Conduct a Research Science Essay
12 pages (3510 words) , Download 2 , Essay
Free
As with any research project determining the best methodology to gather data when conducting research is of paramount importance to ensure the success of one’s research project.  Inevitably, when a discussion arises concerning methodology, there is the usual debate over the pros and cons of quantitative analysis versus qualitative analysis. 
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History of the Universe Science Essay
4 pages (1000 words) , Download 2 , Essay
The transition from -.38eV to -.54eV emits a photon of .16eV because the electron travels to a lower energy state thus giving off energy in the form of a photon. The wavelength of the electromagnetic energy is 1/w = Rh [ (1/n12) - (1/n22) ] w=wavelength Rh=1.09678 x 10-2 nm-1.
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Randomised Clinical Trials Science Essay
19 pages (5320 words) , Download 2 , Essay
Free
May it be the instance of the challenge put forth by Flemish physician Jean Baptist Von Helmont of ensuring that like is compared with like in the case of people suffering from fevers, pleurisies without bloodletting in the 1700s or Amberson flipping a coin for unbiased allocation for assigning treatment in the Tuberculosis trial in 1938.
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Tangled Triangles Science Math Problem
4 pages (1000 words) , Download 2 , Math Problem
Let us start investigating this problem by looking back in time and history of this problem. It not only makes our study more interesting, it also throws light on the path that we should follow. It is a well-known fact that for an arbitrary closed curve in the plane of a fixed perimeter, it is the circle that encloses the largest area.
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What Is a Puffin Science Essay
2 pages (500 words) , Download 2 , Essay
Free
What is a puffin?  A puffin is a squat little bird that, at a glance, resembles a penguin, but while penguins and puffins share similar black and white colorings, puffins are actually much smaller, about the size of a pigeon.  Puffins are able to fly, but their short wings are better used to propel them along under the water. 
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Antibiotic Sensitivity Testing Science Essay
3 pages (811 words) , Download 2 , Essay
Antibiotics, disinfectants and antiseptics are known widely known to affect microbial growth. On living tissues, antibiotics are also known to remove pathogens whereas on nonliving things disinfectants are used. Antibiotics like penicillin, chloramphenicol or tetracycline are known to inhibit the growth of microorganism mainly bacteria.
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Charging and Discharging Capacitors Science Lab Report
4 pages (1218 words) , Download 5 , Lab Report
Free
When a capacitor is being charged, at t=0, the voltage across the capacitor terminals is 0. As the charge builds up in the capacitor the voltage also increases. The increase is exponential, Kirchhoff’s Voltage Rule (Multi-loop Circuits, 1999), because as the charge builds up the rate of increase in voltage also increases.
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Calcium as Second Messengers Science Essay
4 pages (1000 words) , Download 3 , Essay
Binding of a ligand to a single receptor at the cell surface may end up causing massive changes in the biochemical activities within the cell (Kimball, 2006). There are three types of second messengers: cyclic nucleotides like cAMP (cyclic adenosine monophosphate); IP3 ( inositol triphosphate) and DAG ( diacylglycerol); and Calcium ions.
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Science and Engineering Science Book Report/Review
1 pages (250 words) , Download 2 , Book Report/Review
Free
They believe in its full potential to uplift UK economy. It also offers answers to most of the biggest issues of today, claimed Silva. The Council of Science and Technology found a few points to be improved in the government's nanotechnology agenda. The reports suggested that thorough research on toxicology of nanotechnology needs more funding, and if not released will make UK economy suffer.
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Investigation of Enzyme Activity Science Essay
4 pages (1293 words) , Download 2 , Essay
Free
In this paper, the studies relating to enzyme activity are considered. Different contexts regarding the activity of enzymes in pathogens, muscles and those affecting critically ill patients are discussed from the findings of different studies. The enzyme activities that enhance muscle activities help in the existence of pathogens and the production and destruction of free radicals are discussed.
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Soil and Microbes Science Essay
5 pages (1250 words) , Download 2 , Essay
Free
Different soils such as sandy soils, soils with clay and silty soils have different levels of acidity, alkalinity, solubility and capability to hold or release nutrients. Soils are basically a mixture of minerals and organic materials. The soil properties such as color, texture and organic content may differ as we go deep.
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Weight Loss and Triglyceride Level Science Essay
7 pages (1750 words) , Download 2 , Essay
Free
In economically affluent countries and in some developing countries, obesity is a health problem. The connection between obesity and premature death from hypertension and coronary heart disease is well established. The basic cause of obesity is over-nutrition.
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Project Proposals Science Essay
4 pages (1000 words) , Download 2 , Essay
The process is describes as follows: There is a slight difference between the conventional system and its use in a university. Firstly, the projects in a university are academic in nature, which are mainly done either for approval or for grant of funds for research.
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Waste Water Management Science Coursework
40 pages (10000 words) , Download 2 , Coursework
The increasing presence of intractable and non-recyclable organic contaminants in waste water has emerged as a challenge for the conventional water treatment techniques. A need has risen to lay down alternate solutions that are able to deal with the non-biodegradable organic pollutants in waste water, especially coming from the petrochemical industry.
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More stewardship is needed Science Essay
2 pages (500 words) , Download 2 , Essay
Free
Let's look at the word "stewardship," defined by the Miriam-Webster dictionary as meaning, "the conducting, supervising, or managing of something; especially: the careful and responsible management of something entrusted to one's care." Stewardship covers a broad spectrum of the core necessities of sustainability.
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The Science of Nutrition Science Essay
9 pages (2250 words) , Download 2 , Essay
Free
According to the report the metals are used to react with the hydrogen gas which is bubbled up through the mixture. The metal catalyst is used to react hydrogen and carbon atoms and convert them into fatty acids by turning over one of the attached hydrogen molecules and rotating it half the diameter of the carbon chain.
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The Neanderthals Science Essay
5 pages (1250 words) , Download 3 , Essay
The remains were named Neanderthal (Homo neanderthalensis), after the place it was discovered. The modern field of paleoanthropology is said to have begun with the discoveries of Neanderthal "man" and evidence of other "cave men" in the 19th century (Human evolution 2005).
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Ways Researchers Can Minimize Harm to Vulnerable Patients Science Essay
12 pages (3633 words) , Download 2 , Essay
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Ethical research practise requires consideration of duties and ethical responsibilities to research participants, professional and academic colleagues, research sponsors and the wider public. It is acknowledged that qualitative health research often generates ethical dilemmas, and these are not easily solved by the application of codes of practice.
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Pascal's Wager Argument Science Essay
2 pages (500 words) , Download 6 , Essay
Free
This treatise is brought about by Pascal's dissatisfaction with the prevailing arguments for the justification of the existence of God. Pascal's Pensées is different from conventional reasoning since it endeavors to provide practical reasons for belief in God. Pascal is saying that one should “wager that God exists because it is our best bet. 
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Operational Amplifiers Science Lab Report
4 pages (1000 words) , Download 2 , Lab Report
All op-amps have two inputs connected in a differential mode, so that output voltage is Vo= A(V+ - V-) where V+ is the voltage at the non-inverting input and V- is the voltage at the inverting input. A is the open loop gain of the op-amp. In our case the Vo=A [15-(-15)] = A(30).
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