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Free research essays on topics related to: particle

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  • Part Of The Brain Blood Vessel
    549 words
    When a family member has a stroke, the family could also be highly affected. The person may have slurred speech, facial weakness, loss of bladder control, difficulty in breathing and swallowing, and paralysis or weakness, particularly on one side of the body. A stroke is also referred to as cerebral apoplexy and cerebrovascular accident (CVA). It is a cardiovascular disease that affects the blood vessels supplying blood to the brain. It is also called a brain attack. A stroke occurs when a blood...
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  • Three Dimensional National Hurricane
    1,202 words
    When I was told that I had to pick a topic that was related to science I knew that I was going to write about hurricanes. I have had this fascination with this a monstrous turbulence since I can remember. The definition for hurricane is a disturbance that forms over warm water and has sustaining winds that exceed over 74 mph. My report will give you a brief summary of what a hurricane is and how today's technology is helping with the prediction of hurricanes. You " re probably sitting there wond...
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  • Using Irradiation To Make Food Safer For Consumers
    1,171 words
    Using Irradiation to Make Food Safer for Consumers In the world today, there is a limited access to fresh and uncontaminated food. Gunjan Sign, of Popular Science, reports that "The U. S. Centers of Disease Control estimates 6. 5 million confirmed cases and more than 25 million additional unreported incidents of food poisoning each year" (65). For example, with seventy-five percent of the chicken in Europe and sixty percent of the chicken in the United States infected, salmonella is a serious pr...
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  • Electron Microscope Three Dimensional
    871 words
    The electron microscope has become one of the most widely utilized instruments for materials characterization. An electron microscope is a scientific instrument that allows us to "see" objects so small that they cannot be seen in any other way. (CITE) Electron microscopes have allowed scientists to see individual molecules and atoms for the first time. Most microscopes, including those in schools and laboratories today, are optical microscopes. They use glass lenses to enlarge, or magnify, an im...
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  • Compact Disk Popular Music
    1,485 words
    ... d. It is always so associated with a Utopia, or more recently with anti-Utopia, so far lifted out of its environment, that its form tends to choke it. The question of the future, whether it might be in fact, nothing more than an abyss, is never really raised. Whilst resisting structures, resistant strains in popular music never seek to fundamentally question the actual structural foundations of the languages they speak, nor do they seek to radically historicism these structures. Too often, i...
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  • The Scientific Revolution A New View Of World
    510 words
    Herbert Butterfield stated that, Since the Scientific Revolution overturned the authority in science not only of the middle ages but of the ancient world outshines everything since the rise of Christianity. During the scientific revolution Nicholas Copernicus, Galileo Galilei and Isaac Newton all voiced their opinions that contradicted the views of the church. Before the Scientific Revolution, the Bible or Greek philosophers such as Aristotle or astronomers like Claudius Ptolemy, whose ideas wer...
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  • H 2 O X 10
    1,265 words
    Avogadro's number is the number 6. 0221367 x 10 ^ 23, commonly rounded to just three significant digits: 6. 02 x 10 ^ 23, and is the number of representative particles in a mole. Avogadro's number is commonly used to compute the quantities of substances involved in chemical reactions, called stoichiometry, and is one of the most important and versatile components of modern chemistry. Avogadro's number is named after the Italian physicist Amadeo Avogadro. Avogadro's number first came about when A...
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  • Ulysses Mission To Space
    604 words
    The Ulysses Mission is the first spacecraft to explore interplanetary space at high solar latitudes. Ulysses is both a study of the European Space Agency (ESA) and the National Aeronautics and Space Administration (NASA) of the USA. The spacecraft and spacecraft operations team is provided by ESA, and the launch and the spacecraft, radio tracking, and data management operations are provided by NASA. Scientific experiments are provided by investigation teams in both Europe and USA. This spacecraf...
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  • Sir Isaac Newton Scientific Revolution
    1,093 words
    ... upside force acts upon them, and subjugated this to experiment. Because of Galileo's faith in mathematics, he surmised that outside forces must have been intervening in the experiment, forcing the objects to land at different times. Philosophy is written in the great book which never lies before our eyes I mean the Universe but we cannot understand it if we do not first learn the language, and grasp the symbols in which it is written. The book is written in mathematical language He then stud...
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  • Introduction To Japanese Grammar And Learning New Vocabulary
    1,023 words
    Introduction to Japanese Grammar Japanese sentences are very different from familiar languages like English and Spanish. Incidentally, Spanish is very similar to English grammar-wise. Japanese, on the other hand, uses small words called "particles" that mark what a word is supposed to "be" to the sentence. More on particles later. On the upside though, once you learn Japanese grammar (it doesn't take as long as you might think) you can sit back and relax, because Japanese grammar is very logical...
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  • Permeable Membrane Semi Permeable
    781 words
    Osmosis is the flow of water through a semi permeable membrane that blocks the transport of salts or other solutes through it. It is also defined as the net movement of water from an area of high concentration to a region of low concentration. Osmosis is a fundamental effect in all biological systems. When two water volumes are separated by a semi permeable membrane water will flow from the side of low solute concentration to the side of high solute concentration. If external pressure is applied...
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  • History Of Time Space And Time
    1,650 words
    ... Royal Society, Britains most prestigious scientific body, founded in 1660. Having just turned thirty-two years old, he was one of the youngest scientists to receive this honor (Hewitt). If black holes were slowly turning their mass into radiation, might a black hole eventually evaporate into space? Hawking published a paper entitled Black Hole Explosions? . The paper looked at this possibility. Hawking believed that the ordinary kind of black hole, made from a massive star, pulled in matter ...
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  • Scientific Method Scientific Theories
    2,278 words
    Scientific Method Compared to Other Ways of Learning in the World The scientific method is the process by which scientists, collectively and over time, endeavor to construct an accurate (that is, reliable, consistent and non-arbitrary) representation of the world. Recognizing that personal and cultural beliefs influence both our perceptions and our interpretations of natural phenomena, we aim through the use of standard procedures and criteria to minimize those influences when developing a theor...
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  • University Of Cambridge Nobel Prize
    1,240 words
    T 3 IBS Chemistry Historical Development of Atomic Structure The idea behind the atom goes back to the Ancient Greek society, where scientists believed that all matter was made of smaller, more fundamental particles called elements. They called these particles atoms, meaning not divisible. Then came the chemists and physicists of the 16 th and 17 th centuries who discovered various formulae of various salts and water, hence discovering the idea of a molecule. Then, in 1766 was born a man named J...
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  • Orbital Magnetic Dipole Orbital Magnetic Dipole Moment Electron
    519 words
    The Discovery Of The Electron The electron was discovered in 1895 by J. J. Thomson in the form of cathode rays, and was the first elementary particle to be identified. The electron is the lightest known particle which possesses an electric charge. Its rest mass is Me equal> 9. 1 x 10 - 28 g, about 1 / 1836 of the mass of the proton or neutron. The charge of the electron is -e = - 4. 8 x 10 ^- 10 esu tro static unit). The sign of the electrons charge is negative by convention, and that of the equ...
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  • University Of Cambridge Alpha Particles
    664 words
    Rutherford was born on August 30, 1871, in Nelson, New Zealand. He was educated at the University of New Zealand and the University of Cambridge. He was a professor of physics at McGill University in Montreal, Quebec from 1989 to 1907. He was also professor at the University of Manchester in England. After 1919 he was professor of experimental physics and director of the Cavendish Lab at the University of Cambridge moreover held a professorship, after 1920, at the Royal Institution of Great Brit...
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  • Science And Religion Religious Beliefs
    560 words
    To a certain extent the teaching of Heraclitus the fire priest of Ancient Greece, draw many parallels to modern science and religious beliefs. Heraclitus was to a degree unfocused in his work and somewhat mischievous in his teachings by providing stories, which could be considered slanderous inventions. However, Heraclitus has evidently provided both modern science and religion with a backbone for understanding aspects of both Death and Creation. Heraclitus clearly fueled the ideology or at leas...
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  • Move Faster Boiling Point
    362 words
    Kinetic Theory? All matter is made up of particles which are in constant motion. Solids · Fixed shape and volume · Particles are held together by relatively strong forces, and are incompressible · Particles do not have free movement, but can vibrate about fixed positions · An increase in temperature will give the particles more energy, the amplitude of vibration increases, therefore the solid expands Liquids · No fixed shape, but a fixed volume · Particl...
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  • Light Pulse Transformers Nine Volt Battery 000
    938 words
    The source is a nine volt battery. Im creating energy by using light pulse transformers columns of light pulse transformers The timing is so that the base wire is a constant current. The columns of the light pulse transformers are in a circle all going to the same base wire. They fire like timed pistons in a car engine and are timed by previous pulses heading toward it. Each pulse travels through previous light pulse transformers to get to the last light pulse transformer to reach the base wire ...
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  • Hydrochloric Acid Surface Area
    562 words
    Rates Of Reaction Between Magnesium And Hydrochloric Rates Of Reaction Between Magnesium And Hydrochloric Acid When Using Different Concentrations Rates of reaction between magnesium and hydrochloric acid when using different concentrations One way of making the reaction between magnesium and hydrochloric acid more effective or less effective would be to use higher or lower concentrations of either the magnesium or hydrochloric acid. Temperature and surface area can also make a reaction faster o...
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