Thin Lenses Group members: Trevor Kitts Ryan Mutsch Author: Trevor Kitts 1402L September 10‚ 2012 Introduction In this week’s lab we looked at the movement of light between multiple lenses and their focal points. Procedure List of materials: Optics Bench‚ equipped with laser and triangular like prism. First‚ we aligned the laser with the 0⁰ mark and the center of the prism so that the light hit the bottom of the prism in a perpendicular form. Second‚ we observed that the light
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Discussion Using the Thin Layer Chromatography experiment‚ caffeine was found to be the most polar due to the fact that it stayed closer to the stationary phase. Caffeine contains four amine groups that are extremely polar as a result of the hydrogen bond and amide functional group. Acetaminophen was found to be the second most polar analgesic drug tested. Acetaminophen contains a polar alcohol group on one side and amide group on the other but also includes non-polar functional groups that consisted
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that have treated or with records pertaining to the dog described in the complaint and when was the last time the dog was vaccinated? 8. Has another animal ever bitten the dog in question and if so‚ did the dog receive veterinarian treatment for the bite? 9. Has the dog in question bitten any other persons during the animal’s lifetime and if the answer to this question is in the affirmative‚ please provide the date of the incident;
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Date:7.6.2013 Objectives: Part 1: (i)To learn the technique of TLC and the visualization of colourless components. (ii)Identify the unknown drug by a TCL comparison with standard components. Part2 :to learn the separation technique by using TLC plate in separating a mixture of compound by using spinach leaf. Apparatus:UV lamp‚capillary ‚250 ML beaker Materials:aspirin‚acetaminophen‚caffeine‚unknown A‚unknown B‚TLC plates‚ethyl acetate‚Hexane‚acetic acid‚iodine Introduction: Procedure:
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References: 1) E. Stahl‚ Thin Layer Chromatography‚ Springer-Verlag‚ New York‚ 1969 2) Camag Scientific‚ Inc.‚ 515 Cornelius Harnett Drive‚ Wilmington‚ NC 28401‚ phone 800-3343909‚ fax 919-343-1834 3) Desaga GmbH‚ P.O. Box 101969‚ D-69009 Heidelberg‚ Germany‚ phone 0-62-21-83590
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Blood Run’s Thin in The Ozarks A movie review of Winter’s Bone “Some of our blood is at least the same ain’t that supposed to mean something? In’t that what is always said?” asked Ree Dolly as she pleaded for help from her relatives to find her missing father. 17 year old Ree Dolly‚ played by Jenifer Lawrence‚ is trying to save her home and keep her family together. To do that she must find her absent‚ meth-cooking‚ father who was recently released from jail. If he does not make it to his court
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Dog bite laws vary greatly from state to state. There are laws restricting certain breeds called breed-specific laws. Breed specific laws were put into place to make the area a safer place for families. Some states will side with the dog owner while other state legislation will side with the victim. The amount of times an instance occurs before there are consequences is another topic debated. Dog owners are expected to have control of their dogs while they are out on walks and on their own private
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fact remains that it is a practical issue for caregivers‚ adults‚ and young children” (Atiles‚ Stegelin‚ Long 1997). Parents‚ caregivers‚ and other children find biting to be a major ordeal. Reactions when a child bites range from dismissive to overwhelmed. Children that bite are not misbehaving‚ but simply doing what comes natural to them. “The most important thing to keep in mind is that children have no instinct to attack one another. Children ’s primary focus is to explore‚ learn and play
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what the true meaning of happiness was to Chris McCandless in Into The Wild‚ and also shows us that nature is a beautiful but deadly opponent in both Into The Wild and Into Thin Air. In Into The Wild‚ Jon Krakauer is following the Chris McCandless’s footsteps in his search for happiness and his interactions with nature. In Into Thin Air‚ Jon Krakauer wrote about his journey to Mt. Everest and the tragedy that took place in 1996. Both of these works are true stories that Jon Krakauer went through or researched
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The Triple Bottom Line Analysis/Evaluation of Fiji Water: Fiji Water and Economical Sustainability Market Trends: The bottled waters market has observed a major growth in the last decades thanks to changes in consumers’ minds. The water products are now preferred to the Sparkling (Sodas) substitutes because customers are being more health-conscious and socially aware. The major threat for Fiji Water came after their attempt to enter the UK’s market‚ when the Tap Water vs. Bottled Water emerged
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