Reviewer’s Name: Sanjeev Mishra UMN ID Number: 4585009 The Photoelectric Effect: A Determination of Planck’s constant Ian E. Jaeger School of Physics and Astronomy‚ University of Minnesota – Twin Cities 116 Church St. S.E.‚ Minneapolis‚ MN 55455 Abstract The photoelectric effect was explored to determine an experimental value of Planck’s constant‚ h. Included is a brief introduction to the history leading up to Einstein’s discovery of the photoelectric effect as well as the theory behind
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Analysis of Why Health Care Information Systems Succeed or Fail by Richard Heeks‚ David Mundy and Angel Salazar Discussion of Article The main issue discussed in this paper is the apparent high rate of failures of information systems initiatives in health care organisations in the private sector and the public sector. The writers contend that while some Health Care Information Systems (HCIS) do succeed‚ the majority are likely to fail in some way because of conception – reality gaps as described
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1. Identify the type of retailer that Nordstrom’s is classified as. Describe the characteristics it shares with other retailers of this type. Nordstrom’s is classified as a department store. They are one of the largest U.S. department store chains‚ along with Macy’s‚ JC Penny’s‚ and Sears. As with the other department stores‚ each of Nordstrom’s departments are treated as separate buying centers. Each group operates independent from each other‚ being headed by a buyer who is responsible for
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During the Commercial Revolution‚ economic success was at its peak for Italian city-states. New trade routes benefitted Italy bc of its geographical stance. Completely surrounded by water‚ ships from foreign countries could pass by with ease and trade. John Cenail became a merchant after the Black Plague struck and killed thousands. Feudalism was destroyed and serfs had a chance to move their way up the caste system. Cenail made a name for himself as a reliable merchant. Most people in his city-state
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made arguments similar to those of Wilson and ultimately built widespread public support for full involvement in World War II and postwar international organizations like the United Nations‚ the IMF and World Bank‚ etc. Why did Roosevelt and Truman succeed where Wilson failed? Had the new Democrats presented their initiatives more skillfully‚ had Americans changed their way of thinking about the relationship between their country and the world‚ had the world changed‚ perhaps‚ or was it something else
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Determination of the activation energy of an enzyme catalysed reaction Introduction In this practical the aim for this experiment was to find out the catalytic power of alkaline phosphate‚ as well as the rate of reaction and the activation energy of p-nitrophenol phosphate. Enzymes are biological molecules that catalyse a chemical reaction. ‘Enzymes work by lowering the activation energy of a chemical reaction making it easier to proceed’ [1]. This allows molecules to have more energy therefore
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LABORATORY EVALUATION OF SOIL MOISTURE USING MICROWAVE TECHNIQUES 1K .Prasanth ‚ 2K .Shashank ‚ 3M .Ashok ‚ 4M . AV H Krishna ‚ 5Zachariah C Alex 1B.TECH (ECE)‚VIT University‚Vellore‚2B.TECH(ECE)‚VIT University ‚Vellore‚ 3B.TECH (ECE)‚VIT University‚Vellore‚4B.TECH(ECE)‚VIT University ‚Vellore‚ 5Senior professor‚ VIT University‚ Vellore. ABSTRACT Microwave techniques can be used to measure soil moisture content‚ mineral content and fertility of the soils. A microwave set up is
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XAVIER UNIVERSITY – ATENEO DE CAGAYAN COLLEGE OF ENGINEERING ACTIVITY NO. 3 DETERMINATION OF REYNOLDS NUMBER Date Performed: December 09‚ 2014 ChE 34 A: UNIT OPERATIONS LAB Submitted by: Ephrem John O. Agorob 201030788 Jill Carlotha P. Cajote 201030149 Jacqueline Faye D. Lim 201030739 Melody Kimberly D. Pitoc 201014465 Instructor: Engr. Edwin Richard R. Ortiz Date Submitted: December 16‚ 2014 1 REYNOLDS NUMBER Experiment 3 ABSTRACT: The experiment focuses on types of flow of liquids
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ELECTROLOYSIS OF WATER: DETERMINATION OF THE FUNDAMENTAL ELECTRONIC CHARGE PURPOSE: The fundamental electronic charge of water will be determined. A system of collecting the formation of H2 and O2 using two inverted glass collections tubes and a 1-L beaker filled with water will be setup. An electrolyte (H2SO4) will be added to water to make it an electrical conductor. A small amount of electricity will be applied to the water (roughly 400 mA) to oxidize the oxygen and reduce the hydrogen
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Alana Rogers Date of experiment:11-20-13 Date submitted: 11-23-13 Determination of Water Hardness Using a Titrator Purpose: This purpose of this experiment was to determine the hardness of the local water supply. Be familiar with using a titrator. To tell wether your water is hard or soft. Hard water however does not create a threat‚ but is bad for your pipes causing them to crust. To measure water’s “softness” you are truly measuring the amount of CaCO3 in the water. Procedure: Assemble
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