Identifying the Unknown Bacteria: Bacillus cereus Brittany Moy Coastline Community College Abstract Bacillus cereus is a Gram-positive‚ facultative aerobic‚ spore-forming‚ rod-shaped bacterium that is widely distributed among the environment. Introduction The reason for identification of unknown bacteria was to help students recognize different bacteria through different biochemical tests and characteristics. This is important in the medical field because identification of unknown bacteria
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absorbs 2. Cuvette – a small tube closed at one end‚ which serves as a sample holder for Spectroscopic experiments 3. Complexes – ions containing metals bonded to its molecules or other ions; reactions of these are called Complexation 4. Spectrum – electromagnetic radiation either emitted or absorbed by substances 5. Ligand – the species that binds to the metal ions III. Introduction When light interacts with matter‚ the structures and properties of atoms and molecules are determined
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hobby of metal detecting‚ the best way to develop the basic skills necessary and be successful in finding objects that are desirable is to purchase a beginner metal detector. While there are many metal detectors available on the market‚ the most suitable type for beginners are detectors that are simple to use and do not have a lot of advanced features and functions that can be confusing and overwhelming to the beginner. If you are interested in getting started in the enjoyable hobby of metal detecting
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Colors of Metals Abstract The experiment about flame color of metals demonstrates how electrons jump into their excitedstate from their ground state as it came in contact with heat. As it return to its lower energy state‚it emits the absorbed energy in the form of light. A platinum or nichrome wire was dipped into aconcentrated HCL and was heated to clean it. The wire was dipped into different salt solutionsand heated in order to determine the metallic ion’s color and wavelength. Metal ions emitting
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Unknown Bacterium #22 Purpose The purpose of this experiment was to find the identity two unknown bacteria in the given test tube. Materials •Bacterial Loop •Bunsen Burner • Petri Dish with agar •Crystal Violet •Gram’s Iodine •95% Ethanol •Safrin •Glass Slides •Microscope •Unknown bacteria in test tube Procedure On the first day‚ one plate was streaked qualitatively and left it in the
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nav Identification as a Mechanism of Narrative Persuasion Communication Research 39(6) 802–823 © The Author(s) 2012 Reprints and permission: sagepub.com/journalsPermissions.nav DOI: 10.1177/0093650211408594 http://crx.sagepub.com Anneke de Graaf1‚ Hans Hoeken2‚ José Sanders2‚ and Johannes W. J. Beentjes1 Abstract To provide a causal test of identification as a mechanism of narrative persuasion‚ this study uses the perspective from which a story is told to manipulate identification experimentally
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Research by Arnett (1995) supports‚ "Some youth cultures derive their names from a specific music genre and may be used within the lyrics‚ for example‚ ’rockers’‚ ’punks’‚ ’metal kids’‚ and ’ravers’ (p.436). These musical names can provide adolescents with values‚ beliefs‚ and social identities which have raised a concern as a controversial issue. Additional controversial issues that may arise in the lyrics include satanism‚ lewd sex‚ rebellion‚ and substance use (Christenson & Roberts‚ 1998). For
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Mary Lastes Professor DeSouza College Writing 29 March 2013 1. Different Genres of Metal Music 2. American Writers and Poets I feel either one of these topics would work well because I have a great love of music. Through my life since I was nine years old‚ I have seen a lot of Rock bands perform and have felt a close connection with them through their music. When writing I prefer to brainstorm‚ because I think about how the reader would get the most pleasure and knowledge from
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Heavy Metal is a genre a music that came to existence at about late 1960’s and early 1970’s. It is usually characterized by fast tempo‚ flamboyant lyrics and antagonistic rhythm‚ often involving themes like drug abuse‚ political issues or death. But actually it is a pure art form which is still trying to make its way to society. Heavy metal has been a source of social controversy since it started. Heavy metal brought a new look to rock. The early heavy metal artists like Black Sabbath‚ Led zeppelin
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17 February 2015 Emotional Dysphoria and Heavy Metal Music It is difficult to imagine a world without heavy metal music. For many people‚ heavy metal has saved their life and for others‚ their view on it is evil‚ loud and pointless. There are many stereotypes of heavy metal music‚ a lot‚ which are negative. But how many of these stereotypes are actually true? To begin‚ we first need to know the basics and background of heavy metal. Heavy metal is “a type of loud rock music that has a strong beat”
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