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  • Inner Core Of A Blue Flame
    310 words
    The operation of the Bunsen burner 10/28/01 Station #2 Period 1 Many kinds of gas burners are used in the laboratory. The name Bunsen burner is applied to many, even thought the burner first made by Robert Bunsen is rarely used in lab. The burner used most often in the lab is properly called a Tyre burner. A large Meeker burner is also used at times. Procedure: See attached sheet. Observations: 4 - Describe the appearance of the flame: The flame is a short blue flame, it is a non-luminous flame....
  • Polio Vaccine And The Medical Trials
    643 words
    Poliomyelitis (shortened to polio) has been around for thousands of years, and there is still no cure, but at the peak of its devastation in the United States, Dr. Jonas Salk introduced a way to prevent it. Polio attacks the nerve cells and sometimes the central nervous system, causing muscle wasting, paralysis, and even death. The disease, whose symptoms are flu like, stuck mostly children, and in the first half of the 20th century the epidemics of polio were becoming more devastating. Salk, wh...
  • Effects Of Maternal Presence On Sibling Behavior
    2,030 words
    Subjects: Boy-3 years old, Girl-4 years old, Mother. Hypothesis: My hypothesis was to determine the effects of maternal presence versus absence on sibling behavior. Setting: This observation took place in the children's home. As a playroom they used the living room because that is where all their toys are. For my observation I used both the siblings and their mother. During the observation I was present including the children and their mother. I am not related to those children. I happened to me...
  • Method Of Suggestive Therapeutics
    966 words
    In the mid-1860's, a French physician who had been working among the poor in a small village not far from Nancy, published a book on the therapeutic use of a form of sleep variously known as artificial somnambulism, magnetic, or hypnotic sleep. 219 Unlike most of those who had preceded him, 220 Ambrose-Augustin Libeault 221 recognized the central importance of mental suggestion in the induction of hypnotic sleep and the enhanced susceptibility to mental suggestion that characterized a patient wh...
  • Steps In The Scientific Method
    471 words
    Throughout the movie The Awakening, Robin Williams demonstrates his knowledge of the scientific method. The scientific method is a procedure of steps that is used to prove problems. In the movie it is used to show that patients suffering from an un-named disorder do have a slight opportunity to return to their normal state of being. The scientific method is a list of steps to prove something and make into a law or theory based on your final product and findings. It is composed of several steps, ...
  • Good Subjects For Naturalistic Observation
    1,901 words
    Naturalistic Observation Primary Reference SourceLoucopoulos P and V Kara kostas (1995) System Requirements Engineering. McGraw Hill International. Summary description Observational methods involve an investigator viewing users as they work and taking notes on the activity which takes place. Observation may be either direct, where the investigator is actually present during the task, or indirect, where the task is viewed by some other means such as through use of a video camera. Typical Applicat...
  • Bream Wright Hauser Weight Room
    544 words
    While systematically observing a social situation for approximatly one week, I have observed some common patterns of interaction and have rendered some possible explanations for these patterns of behavior. While there were some irregular observations, most of the behavior was consistent with that of my hypotheses. My research question involves the behavior of males versus females in the setting of a workout room or gym. I hyptohesized that males are more likely to interact with each other than f...
  • Building Of People Of Button
    1,600 words
    Why do people press the handicap button? It seems like a question not often asked. Our teacher Dr dushay seemed to be boggle by this concept. Our class chose to do a scientific study on this odd question. We needed to come up with a way of answering this question without bias or anything of that sort getting in the way of true results. We all came up with some theoretical reasons why most people use the handicap button. They were as follows: Students are lazy, Its faster than doing it by hand, I...
  • Mass Of The Magnesium
    353 words
    Problem Statement: Through this experiment mass relationships between reactants and products will be formulated by heating the reactant and observing the reaction taking place. This investigation involves finding the mass relationships of the initial and final mass by burning magnesium. Materials: Bunsen burner Striker Crucible Tongs / tweezers Analytical Balance Goggles Safety- Wear goggles at all time. Keep burning reaction pointing away from face In this investigation, data will be collected ...
  • Mayan Astronomy Babylonian
    211 words
    Babylonian – Mayan Astronomy Babylonian – Mayan Astronomy Essay, Research Paper Mayan Astronomy was better Than Babylonian Astronomy Mayan astronomy differed in several ways compared to Babylonian astronomy. Among the numerous ways were their different beliefs in the heavens, space, planets Earth and even their calendars. The Mayan calendar is one of the world's most ancient calendar systems. Even though it is seen as the most complex, it is also seen as the most accurate. The 260-da...
  • Angle Of The Inclined Plane
    343 words
    12.3 Investigation: Using the Inclined Plane to Do Work PURPOSE To study the characteristics of the inclined plane HYPOTHESIS I believe that as the angle of the inclined plane decreases towards zero, the work required to lift the object up the board will become easier. APPARATUS inclined plane ring stand, support rod, and clamp 1.0 kg mass Newton spring scale metre stick PROCEDURE 1. Lay the inclined plane flat on the table. Attach the Newton spring scale to the mass. Pull the mass slowly along ...

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