Experiment 10 - Flow Characteristics of Valves NAME: CHER SUNG KANG GROUP NUMBER: B21 EXPERIMENT NUMBER: 10 DATE OF EXPERIMENT: 28/11/2011 DATE OF REPORT SUBMISSION: 5/11/2011 MARK/20 (for demonstrator use): Introduction Aim: 1. Describe operation of various types of valves 2. Measure frictional losses due to flows through different valves 3. Identify sources of errors Background & theory: In this experiment‚ the relationship between volumetric flow rate and percentages
Premium Valve Gate valve Fluid dynamics
WAYS TO REDUCE GOLD IMPORT Ruchi Gupta gupta.ruchi93@gmail.com What is gold? CONTENT:- Various uses of gold Relation between price of gold and other economic factors Importance of gold in India Why increase in demand of gold in India. Import of gold in India. Negative effect of gold import on Indian economy. Steps taken by government for reducing import. Steps that should be taken by government to reduce import. WHAT IS GOLD? Gold is an element and a mineral
Premium Investment Bretton Woods system Gold standard
Physical Chemistry CHM2330 Experiment F- Raoult ’s Law Experiment By: Sanah Assaad Student Number: 5267864 Partner: Jihad Arafa T.A: Didier University of Ottawa March 25‚ 2010 Objective: The purpose of this experiment is to study the total vapour pressure of ideal or non-ideal mixtures of two volatile liquids as a function of chemical composition. Introduction: For ideal mixtures of volatile liquids the vapour pressure of any given mixture may be obtained by applying Raoult
Premium Pressure Vapor pressure
Monica Perez Experiment 8: Acetylsalicylic Acid Experiment 01/25/2013 CHM Lab- 2211 Sec 0016 Instructor: Jennifer Reed Introduction: Commonly used as Aspirin‚ acetylsalicylic acid is an analgesic (pain reliever)‚ which is one of the products of the esterification reaction between salicylic acid and acetic anhydride. This esterification occurs since the hydroxyl group from the salicylic acid reacts with acetic anhydride to form an ester. In this experiment‚ we will be able to recreate
Premium Aspirin Acetic acid Acetic anhydride
Are you looking for a fun experiment that you can perform for a psychology class? This experiment on gender and memory is relatively quick and easy to perform‚ which is a bonus if you are short on time and resources. Could gender differences play a role in short-term memory? We often hear women complain that their husbands can’t remember important dates like anniversaries or birthdays‚ but could this phenomenon be due to something like memory differences between men and women. Some previous research
Premium Statistics Short-term memory Gender
The purpose of this lab was to determine if a there is a change in mass when a gas is produced and determine if gas has mass. To conduct this experiment‚ the group must be careful not to let the Alka-Seltzer tablet get wet before the bottle is closed by wiping the lip of the bottle and the cap so it remains dry‚ or risk gas escaping into the air and not being captured by the bottle. Also‚ the group must be sure to close the bottle tightly with the cap‚ because gas may escape this way as well. During
Premium Chemistry Water Oxygen
Journal of Health Economics 22 (2003) 151–185 The price of innovation: new estimates of drug development costs Joseph A. DiMasi a‚∗‚ Ronald W. Hansen b‚ Henry G. Grabowski c a Tufts Center for the Study of Drug Development‚ Tufts University‚ 192 South Street‚ Suite 550‚ Boston‚ MA 02111‚ USA b William E. Simon Graduate School of Business Administration‚ University of Rochester‚ Rochester‚ NY‚ USA c Department of Economics‚ Duke University‚ Durham‚ NC‚ USA Received 17 January 2002; received
Premium Health care Economics Medicine
Biology 3201 STSE Drugs and Homeostasis  Submitted To: Mr. King Submitted By: Chelsea Hamen Date Due: October 28th Understanding Concepts: 1.) Clinical Depression - is the most frequently encountered mental illness. Clinical depression is now considered a physical condition in which there is a fault in the brain chemistry. It may afflict up to 5% or more of the population. Symptoms of depression include a distinct change in mood accompanied with an extreme feeling of hopelessness. Other symptoms
Premium Dopamine Bipolar disorder Drug addiction
facing a serious problem because the over usage of electricity and the capacity of electricity is deficiency.The needs of electricity is increase every year‚ in this situation reduce usage of electricity is very important. Most highest electricity usage time is between 5 pm to 10 pm ‚ this time is the best time for reduce or avoid the usage of heavy electricity consuming equipments like water heater‚ computer‚ refrigerator and etc. There are several steps involved in reducing electricity usage.
Premium Light Incandescent light bulb Fluorescent lamp
Drug Addiction: It’s Cause to Human Life I. Introduction All of us are experiencing different kinds of problems. Sometimes we tend to do unrightfully things just to run away from these problems. Because we can’t find of any solution to our problems‚ we are doing things that is against our wills. Some people used drugs to forget their problems. They think these would help them. They think that by using drugs they can escape from the dangers and problems of the world. They never thought of what
Premium Drug addiction Addiction Drug abuse