Experiment Three Report Riboflavin Fluorescence Spectra Name: Holly Experimental Section: Include all details on preparation of standard solutions. Also include the vitamin tablet brand name; the listed mass of vitamin B2 per tablet; procedure used for extraction of the tablet and dilutions performed. The experiment began by determining the best wavelength at which to excite the riboflavin molecule‚ by examining the graph given in the laboratory manual[1]. Because plastic cells that absorb
Premium Chemistry Concentration Measurement
Soviet republics accounted for 93 percent of Turkmenistan’s exports and 81 percent of its imports. In the mid-1990s‚ the country’s main trading partners (as they were in 1990) were Russia‚ Kazakstan‚ and Uzbekistan in the CIS and Germany and countries in Eastern Europe outside the CIS (see table 20‚ Appendix). In 1990 nearly 27 percent of exports were mineral products‚ 6 percent were chemical industry products‚ 46 percent were some form of cotton fiber‚ and 17 percent were processed food products. In
Premium International trade Uzbekistan Russia
COMPUTER CASE ISSUES Core Competency (CI#1) : Apple design‚ develop and market numerous product and service lines. They sell their products to education‚ consumer creative professional‚ business and government customers. While apple seems to display numerous products and conduct business on different segments‚ it is legitimate to wonder what the company is really good at? Too much diversity is exactly what crushed Apple during the John Scully days. Cannibalization (CI#2): Through January 2005‚ Apple has
Free Apple Inc. Steve Jobs Vice President of the United States
Summary on Brain Plasticity Research and treatments in the neurorehabilitation field are starting to excel. It was first thought that the central nervous system could not repair itself after an injury. It wasn’t until the 1970’s that research studies showed it had the ability to heal itself to some extent. Researchers ultimately wanted to know if there was a relationship between the central nervous system and cortical plasticity so this knowledge could be used to benefit patient recovery. One
Premium Brain Neuron Nervous system
Marketing To Consumers’ Passion For Food: An occasion-based approach can drive retailer differentiation and store loyalty OBM - CIS Work Session Jan. 8‚ 2010 © 2009 The Hartman Group‚ Inc 1 A First To The Table White Paper We have long felt that a more in-depth understanding of the emotional drivers of food consumption linked to the shopping experience would provide insights and opportunities to better meet consumer needs. In 2009‚ Kraft Foods commissioned a ground-breaking study
Premium Marketing Food 2009
successfully perform a dehydration of a 2-butanol and a dehydrohalogenation of 2-bromobutane to form the products 1-butene‚ trans-2-butene‚ and cis-2-butene. It was found that a dehydration of 2-butanol yielded 4.6% 1-butene‚ 67.3% trans-2-butene‚ and 28.1% cis-2-butene‚ and a dehydrohalogenation of 2-bromobutane yielded 19.1% 1-butene‚ 69.9% trans-2-butene‚ and 11.0% cis-2-butene. Backround: Gas Chromatography separates organic samples much in the same way as column chromatography. The only differences
Free Chromatography Alkene Gas chromatography
9694 TBq/Kg (262 Ci/g) | 10.7 years | 81.0‚ 356.0 | Cadmium-109 | 96200 TBq/Kg (2600 Ci/g) | 453 days | 88.0 | Cobalt-57 | 312280 TBq/Kg (8440 Ci/g) | 270 days | 122.1 | Cobalt-60 | 40700 TBq/Kg (1100 Ci/g) | 5.27 years | 1173.2‚ 1332.5 | Europium-152 | 6660 TBq/Kg (180 Ci/g) | 13.5 years | 121.8‚ 344.3‚ 1408.0 | Manganese-54 | 287120 TBq/Kg (7760 Ci/g) | 312 days | 834.8 | Sodium-22 | 237540 Tbq/Kg (6240 Ci/g) | 2.6 years | 511.0‚ 1274.5 | Zinc-65 | 304510 TBq/Kg (8230 Ci/g) | 244 days | 511
Premium Ionizing radiation Radioactive decay Isotope
Mindanao Medical Foundation College College of Optometry Case report on: A comparative study of an emmetropic patient to a patient with Accommodative and Convergence Insufficiency Abstract: This case study aims to compare an emmetropic patient to a patient with accommodative insufficiency and convergence insufficiency based from the results of Binocular vision examination and Preliminary Optometric procedures. Keywords: emmetropia‚ accommodative insufficiency‚ convergence insufficiency
Premium Eye
Parenting Techniques Psychology 1300 -005 Perfect parenting techniques. What is it? Where is it? And how much does it cost? These are questions that many parents long to find and many scientists spend their whole lives trying to study. Long story short‚ there is not a standard parenting technique that is perfect. Every child is different so parenting techniques have to differ to match their child’s personality. Although parenting techniques differ in so many ways‚ the popular press and empirically
Premium Parenting Childhood Developmental psychology
into three groups according to the material used in their manufacturing. * Metallic pipes: the pipes such as CI Pipes‚ Steel pipes and GI Pipes. * Cement Pipes: the pipes such as Cement Pipes‚ Asbestos cement (AC) pipes‚ cement concrete pipes. Plastic Pipes: the pipes such as Un-plasticized PVC (UPVC ) pipes‚ Polythene Pipes (low denisity) Cast Iron (CI) Pipes These pipes are mostly used in water supply. They are well suited for pressure and can withstand external load
Premium Water supply Water supply network Corrosion