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Free research essays on topics related to: observations

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  • Scientific Improvements Of The Arabic Empire
    1,200 words
    The Scientific Improvements of the Great Arabic Empire. Numbers 1, 2, 3, 4 a lot of people take them for granted, however do most of them think about how these numbers came to be? These numbers were introduced to the Western world by the Arabs. Among this, the Arabic Empire made a lot of tremendous improvements in the field of scientific knowledge. By being open-minded and tolerant towards other cultures and science the Arabic Empire made great and numerous improvements in the field of science, ...
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  • The Advancement Of Mayan Civilization
    1,426 words
    The highly advanced citizens of the ancient Mayan civilization used hieroglyphics to keep important historical records, made many advancements in mathematics, and had a highly accurate astronomy system. Throughout their years of existence, the Mayans proved to be one of the most advanced civilizations ever recorded. Their hieroglyphic writing skills have been documented to be some of the most sophisticated in all of ancient America. The Mayans also had an amazing understanding of mathematics and...
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  • Case Study Action Research
    1,933 words
    PROFESSIONAL PORTFOLIO WHAT IS REEARCH? Surveys Case StudiesExperimentAction researchEthnographyQuestionaires 11 Interviews 13 Observation 16 Documents 17 Quantitative data 18 Qualitative data 19 REFERENCES 20 - 1 - Research can be considered as a structured investigation into a subject, the aim of which is to add knowledge to that subject and / or to illuminate the subject from a different perspective. " Rummaging through books and magazines and journals for tidbits of information and acknowled...
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  • Speed Of Light Time Of Day
    1,333 words
    Our view of the sky at night is possible because of the emission and reflection of light. 'Light' is the better-known term for the electromagnetic spectrum, which includes waves in the visible, ultra-violet, infra-red, microwave, radio, X-ray and gamma-ray regions. The scale of the spectrum is so large that no region is distinct, several overlap each other. Each of these regions in the electromagnetic spectrum represent transverse waves, travelling as electrical and magnetic fields which interac...
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  • Cognitive Processes Animal Behavior
    1,648 words
    Animal Intelligence "Animal Intelligence" The learning theory of Thorndike represents the original S-R framework of behavioral psychology: Learning is the result of associations forming between stimuli and responses. Such associations or "habits" become strengthened or weakened by the nature and frequency of the S-R pairings. The classic example of Thorndike's S-R theory was a cat learning to escape from a "puzzle box" by pressing a lever inside the box. After much trial and error behavior, the ...
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  • The Effect Of Temperature On Air Pressure
    1,303 words
    DESCRIPTION: My project consists of a series experiments to determine the effect of air pressure in a given environment at various temperatures. The experiments I chose to conduct are: 1) Heat an ordinary pop can on a hot plate and then putting the can upside down in cold water to see the effect of a fast change in temperature. 2) Partially full milk jug with hot water, put the cap on tightly, and let it sit for one hour to see the effect of a slow change in temperature. 3) Setting a small piece...
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  • Gram Negative Petri Dishes
    1,384 words
    Abstract/Summary: Changing our focus from the properties and functions that take place within the cell to the actual cell itself, we observed three specific bacterial types within this lab: Gram-positive bacteria, Gram-negative bacteria, and cyanobacteria. We closely observed the features of cyanobacteria and were able to differentiate them from other bacteria. We specifically observed gloeocapsa, merismopedia, anabaena, and oscillator. In addition to this we observed the different characteristi...
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  • Air Resistance On A Fan Car
    999 words
    Problem: When a large fan is blowing air against the fan car at three different speeds (high, medium, and low), then will the overall speed be lowered? Materials: Fan car (KNEX pieces, small, battery-powered fan, wheels with tires) AA batteries Large 3 -speed fan Timer Masking tape Process: 1. Load two AA batteries into the fan that is attached to the KNEX car. 2. Mark a starting line and a finish line two meters away from each other with small pieces of masking tape. 3. Plug in the large fan an...
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  • Set Of Rules Lower Level
    1,626 words
    ... f Quantum Mechanics is an important member of this species. The law of parsimony must apply both to the theory entities AND to observable results, both part of a coherent, internally and externally consistent, logical (in short: scientific) theory. It is divergent-convergent: it diverges from strict correspondence to reality while theorizing, only to converge with it when testing the predictions yielded by the theory. Quarks may or may not exist but their effects do, and these effects are ob...
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  • Rivers Have Begun Flow In Their Present Courses Species
    2,554 words
    ... he destruction of the animals of which the remains are now so curiously preserved, has been something of sudden and instantaneous operation. Of this, however, we do not think that the proof is quite satisfactory; and though the thing may be true in some instances, we believe that in far the greater number it cannot be admitted. The rhinoceros, of which the skeleton with some parts of the muscles and the hide, was found near the banks of the Lena, must no doubt have been frozen soon after its...
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  • Table Above Shows Time For 40 Vibrations Pendulum
    701 words
    A simple pendulum consists of a mass called the pendulum bob suspended from a support by a thread. A complete vibration of a pendulum consists of one swing over and one swing back. The time for a complete vibration is called the period (T) of a pendulum. This is usually measured in seconds. When a pendulum swings through a small arc, its bob is undergoing sample harmonic motion. The force causing the bob to swing along its arc is greatest when its speed is least. The force is least when the spee...
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  • Celestial Bodies Heliocentric Theory
    1,813 words
    Galileo Galileo and Heliocentric Theory In case Copernicus heliocentric theory is the triumph of a new experimental approach, Galileo's contribution to the acceptance of Copernican heliocentric theory shouldnt be underestimated. The matter at issue is that Copernican heliocentric theory in its original form contained no exact description of the orbits of celestial bodies and, then, had no convincing arguments to explain the inconceivability of the motion of the Earth. The first part of the task ...
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  • J J E F
    1,723 words
    Ptolemy: Integrity at Question Ptolemy (about 85 about 165), until recently, was considered to be one of the most prominent and influential astronomers of ancient Greece who introduced the geocentric theory in a manner that prevailed for more than 1000 years. However, after the recent findings, the authenticity of Ptolemy's works was submitted to more argument and discussion than any other Greek mathematicians discoveries. Scientists and historians are now divided into 2 warring groups, the firs...
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  • Galileo Galilei Scientific Discoveries
    2,202 words
    The Life and Achievements of Galileo Galilei The paper which I will be writing will discuss the life, discoveries, and the modern impact of the scientific accomplishments of Galileo Galilei. Born in Pisa, Italy in 1564, Galileo entered Pisa University as a medical student in 1581 and became a professor of mathematics at Padua. An astronomer and mathematician, Galileo was, unfortunately for himself, a man ahead of his time. Galileo discovered the law of uniformly accelerated motion towards the Ea...
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  • Theory Of Evolution Darwin Theory
    789 words
    Born in Shrewsbury, Shropshire, England, on February 12, 1809. After graduating from the elite school at Shrewsbury in 1825, Darwin went to the University of Edinburgh to study medicine. In 1827 he dropped out of medical school and entered the University of Cambridge, in preparation for becoming a clergyman of the Church of England. There he met two figures: Adam Sedgwick, a geologist, and John Stevens Henslow, a naturalist. Henslow not only helped build Darwin s self-confidence but also taught ...
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  • Henry David Thoreau Cambridge Cambridge University
    1,473 words
    From the lone hiker on the Appalachian Trail to the environmental lobby groups in Washington D. C. , nature evokes strong feelings in each and every one of us. We often struggle with and are ultimately shaped by our relationship with nature. The relationship we forge with nature reflects our fundamental beliefs about ourselves and the world around us. The works of timeless authors, including Henry David Thoreau and Annie Dillard, are centered around their relationship to nature. The love for nat...
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  • Late Nineteenth Century Tragic Hero
    5,266 words
    1. A good book is the offspring of many fathers and the father of many offspring. 2. Writers Goal By art to attain simplicity. 3. A good style is simple and powerful, like a wave breaking on a beach. 4. Simplicity La Bruy? re, knowing that many writers make the mistake of expressing simple things in a complex way, gave this advice to writers: if you want to say that it is raining, say: It is raining. Simplicity is the mark of good prose, and its also a virtue in other branches of culture, such a...
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  • One On One Quest For Knowledge
    2,213 words
    If one was to draw a continuum on a piece of paper to plot out the different methods of language education the transactional method would be close to the center of the line, with the transmission al method and organic/Romantic method on the opposing ends. The transmission al method of instruction stresses direct instruction, usually with drill and practice type of exercises. The lessons are skills based with a stress on? part to whole? language. This refers to experiencing words as their individ...
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  • Car Park Secondary Sources
    2,934 words
    Free Public Access To (Hastings) Country Park Free Public Access To (Hastings) Country Park Is Detrimental To The Environment Conclusion To fully understand the environmental impacts caused by the public, it was necessary to find out who the public are, where they come from, why they visit HCP and what their opinions on the park are. The 1992 HCP survey found most visitors were 25 + years in age, from higher socio-economic groups, . The latter detail implies that the audience can afford to trave...
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  • Alexis De Tocqueville Democracy In America
    709 words
    Insights on De Tocqueville's Democracy In America It has been said that a French aristocrat Alexis de Tocqueville, who visited the United States in the 1830 s, understood us in a way that few observers (foreign and domestic) have. Furthermore, Tocqueville's Democracy in America is often cited by present-day critics because so many of the observations in it seem extraordinarily suitable even more than one hundred and fifty years later. Alexis de Tocqueville was born 1805 into a minor noble family...
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