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Miles Per Hour Ball Bearings
1,726 wordsEach year in the U. S. alone thousands of avalanches occur. The avalanches happen at many ski resorts, and sometimes killing and injuring people who went out of bounds or did not listen to the instructors. The avalanches also happen on other mountains that people are hiking and climbing on the mountains. In the Cascades every year lots of avalanches occur with out causing any damage to anything. This year alone in North America 32 people have died due to avalanches. Avalanches don't have to happ...
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Gram Negative Petri Dishes
1,384 wordsAbstract/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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L For Red Light Dark Or Light Slide
441 wordsAim: To determine the approximate value of l for red light using a diffraction kit. Theory: Diffraction of light is one explanation of the wave theory of light. Francesco Grimaldi first observed this type of behaviour from light. However, Thomas Young was the scientist that was able to derive a mathematical formula where l can be calculated. The original experiment involved sending white light into a screen with two small holes to serve as point sources. The light from these sources was then pro...
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Fiber Optic Cable Fiber Optics
1,581 wordsFiber optics is a cable that is quickly replacing out-dated copper wires. Fiber optics is based on a concept known as total internal reflection. It can transmit video, sound, or data in either analog or digital form. Compared to copper wires it can transmit thousands of times more data (slide 2). Some of its general uses are telecommunications, computing, and medicine. The very first fiber was made in 1870 by the British physicist John Tyndal. In this experiment that he showed to the Royal Socie...
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B F Skinner Abraham Maslow
4,588 words... for contributing so much to psychology Harry eventually died in 1949. Contribution to the Theories of Personality In his life Sullivan introduced many theories of personality. These theories include: 1. Heuristic Stages of Development 2. Beginnings of Self-System 3. Heterosexual Intimacy and Lust There are several stages of Heuristic Stages Development 1. Infancy. It extends from a few minutes after birth to the appearance of articulate speech, however uncommunicative or meaningless. 2. Chil...
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Hand Printed Slides Preparation And Delivery Presentation
1,476 wordsOften in your career you will be faced with the prospect of giving an oral presentation. If youre able to express yourself clearly and forcefully when you need to, you will undoubtedly have an advantage over your contemporaries. The objective of this paper is to identify some of the basic concepts involved in the preparation and delivery of an effective oral presentation. If you have nothing to say, you cannot give an effective talk. Assuming that you do have something to say, it is important to...
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Sea Level Canal President Woodrow Wilson
7,690 wordsIs it really worth building a canal in Nicaragua? With news of Nicaragua adopting the idea of a dry canal the first question that should come to mind is, is it really worth building a canal in Nicaragua? Many people look at Panama with its enviable economy and say that Nicaragua needs a canal but they don t realize the problems it brings. Many people know exactly the history of the Panama Canal but few know how many people died to build it, and how many troubles it has created for Panama. Canal ...
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