Hydraulic Research in the United States
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International Steam Tables - Properties of Water and Steam Based on the Industrial Formulation IAPWS-IF97
International Steam Tables - Properties of Water and Steam based on the Industrial Formulation IAPWS-IF97 Tables, Algorithms, Diagrams, and CD-ROM Electronic Steam Tables - All of the equations of IAPWS-IF97 including a complete set of supplementary backward equations for fast calculations of heat cycles, boilers, and steam turbines Bearbeitet von Wolfgang Wagner, Hans-Joachim Kretzschmar Neuausgabe 2007. Buch. xix, 391 S. ISBN 978 3 540 21419 9 Format (B x L): 21 x 27,9 cm Weitere Fachgebiete > Geologie, Geographie, Klima, Umwelt > Umweltwissenschaften > Ökologie, Allgemeines Zu Inhaltsverzeichnis schnell und portofrei erhältlich bei Die Online-Fachbuchhandlung beck-shop.de ist spezialisiert auf Fachbücher, insbesondere Recht, Steuern und Wirtschaft. Im Sortiment finden Sie alle Medien (Bücher, Zeitschriften, CDs, eBooks, etc.) aller Verlage. Ergänzt wird das Programm durch Services wie Neuerscheinungsdienst oder Zusammenstellungen von Büchern zu Sonderpreisen. Der Shop führt mehr als 8 Millionen Produkte. Preface to the Second Edition The international research regarding the thermophysical properties of water and steam has been coordinated by the International Association for the Properties of Water and Steam (IAPWS). IAPWS is responsible for the international standards for thermophysical properties. These standards and recommendations are given in the form of releases, guidelines, and advisory notes. One of the most important standards in this sense is the formulation for the thermodynamic properties of water and steam for industrial use. In 1997, IAPWS adopted the “IAPWS Industrial Formulation 1997 for the Thermodynamic Properties of Water and Steam” for industrial use, called IAPWS-IF97 for short. The formulation IAPWS-IF97 replaced the previous industrial formulation IFC-67 published in 1967. -
Water: Economics and Policy 2021 – ECI Teaching Module
Water: Economics and Policy By Brian Roach, Anne-Marie Codur and Jonathan M. Harris An ECI Teaching Module on Social and Environmental Issues in Economics Global Development Policy Center Boston University 53 Bay State Road Boston, MA 02155 bu.edu/gdp WATER: ECONOMICS AND POLICY Economics in Context Initiative, Global Development Policy Center, Boston University, 2021. Permission is hereby granted for instructors to copy this module for instructional purposes. Suggested citation: Roach, Brian, Anne-Marie Codur, and Jonathan M. Harris. 2021. “Water: Economics and Policy.” An ECI Teaching Module on Social and Economic Issues, Economics in Context Initiative, Global Development Policy Center, Boston University. Students may also download the module directly from: http://www.bu.edu/eci/education-materials/teaching-modules/ Comments and feedback from course use are welcomed: Economics in Context Initiative Global Development Policy Center Boston University 53 Bay State Road Boston, MA 02215 http://www.bu.edu/eci/ Email: [email protected] NOTE – terms denoted in bold face are defined in the KEY TERMS AND CONCEPTS section at the end of the module. 1 WATER: ECONOMICS AND POLICY TABLE OF CONTENTS 1. GLOBAL SUPPLY AND DEMAND FOR WATER.................................................... 3 1.1 Water Demand, Virtual Water, and Water Footprint ................................................. 8 1.2 Virtual Water Trade ................................................................................................. 11 1.3 Water Footprint the Future of Water: -
Water Withdrawal and Conservation Practices
Water Withdrawal And Conservation Practices Prepared for Michigan Chamber of Commerce February 2008 Submitted by Barr Engineering Company Table of Contents 1. Introduction 1 Foreword ..................................................................................................................................... 1 Background and Purpose ............................................................................................................. 1 2. Position Statement 3 Water Efficiency – Resource Sustainability – Conservation Management................................... 3 Our Goal Statement ..................................................................................................................... 3 Our Objectives............................................................................................................................. 3 3. Generally Accepted Management Practices for Water Efficiency and Conservation 4 Communication ........................................................................................................................... 4 Process......................................................................................................................................... 4 Washrooms.................................................................................................................................. 5 Landscaping................................................................................................................................. 5 Appendix A – Links to Websites 6 Appendix -
Published by Ministry of Energy and Water Development February 2010
- NATIONAL WATER POLICY Published by Ministry of Energy and Water Development February 2010 TABLE OF CONTENTS FOREWORD ......................................................................................................................... i ACKNOWLEDGEMENT ....................................................................................................... ii ACRONYMS .........................................................................................................................iii WORKING DEFINITIONS ....................................................................................................iv 1. INTRODUCTION ............................................................................................................ 1 1.1 Water Resources Availability .............................................................................................. 1 1.2 Rainfall Situation................................................................................................................... 2 1.3 Surface Water Situation ...................................................................................................... 3 1.4 Groundwater Situation ......................................................................................................... 3 1.5 Environmental Management .............................................................................................. 4 1.6 Historical Background .......................................................................................................... 5 2. SITUATION -
Steam Water Heaters
Issue 82 Nov 2018 Steam Water Heaters Introduction provide corrosion resistance as well Water heaters are available which utilize various sources of energy, as suitability for potable water including electricity, steam, fuel gas, geothermal (heat pump) and applications. Accurate hot water solar. Today, the most commonly used energy source for domestic temperature control is provided water heating is electricity, followed by natural gas. At the NIH using modulating fail-safe campus in Bethesda, steam is the source of energy used to heat pneumatically actuated or electric modulating fast positioning (with domestic and laboratory water as well as numerous other applications. Alternate heating sources for water heaters may only position feedback type) control be used for special applications and with pre-approval by ORF. valves. NIH requires that such water temperature control shall heat the A Brief Evolution of Water Heating water to 60°C–63°C (140°F–145°F) The first water heater was invented in 1868, which lead to the and tempered down to 52°C–54°C invention of the first storage tank-type gas water heater in 1889. At (125°F–130°F) for general potable that time fossil fuels such as natural gas, oil, and coal were water system distribution by a commonly used to heat water. Then, as electricity became American Society of Safety Engineer commercially available electrically-powered water heaters grew to (ASSE) 1017 master thermostatic be popular, assisted by their ease of installation and low first cost. mixing valve (arranged in parallel to As it became more commonplace, heated water was utilized for provide N+1 redundancy). -
Potamology As a Branch of Physical Geography Author(S): Albrecht Penck Source: the Geographical Journal, Vol
Potamology as a Branch of Physical Geography Author(s): Albrecht Penck Source: The Geographical Journal, Vol. 10, No. 6 (Dec., 1897), pp. 619-623 Published by: geographicalj Stable URL: http://www.jstor.org/stable/1774910 Accessed: 27-06-2016 09:37 UTC Your use of the JSTOR archive indicates your acceptance of the Terms & Conditions of Use, available at http://about.jstor.org/terms JSTOR is a not-for-profit service that helps scholars, researchers, and students discover, use, and build upon a wide range of content in a trusted digital archive. We use information technology and tools to increase productivity and facilitate new forms of scholarship. For more information about JSTOR, please contact [email protected]. The Royal Geographical Society (with the Institute of British Geographers), Wiley are collaborating with JSTOR to digitize, preserve and extend access to The Geographical Journal This content downloaded from 128.110.184.42 on Mon, 27 Jun 2016 09:37:29 UTC All use subject to http://about.jstor.org/terms ( 619 ) POTAMOLOGY AS A BRANCH OF PHYSICAL GEOGRAPHY.* By Professor ALBRECHT PENCK, Ph.D. OF the different departments of physical geography treating of the hydrosphere, none has advanced more slowly than the science of rivers. Oceanography has developed in a wonderful way. The limnology advocated by Forel at the London Congress of 1895 has become a separate flourishing branch; only the hydrology of running water is still in a very unsatisfactory state. The fact that it has not a name of its own corresponding to oceanography or to limnology, indicates its neglected position, but there can be no doubt that it must gain equal rank and follow the same evolution as the two other above-named branches of hydrology. -
744 NATURE November 6, 1948 Vol
744 NATURE November 6, 1948 Vol. 162 INTERNATIONAL UNION OF GEODESY AND GEOPHYSICS HE Eighth General Assembly of the Inter• The hospitality of the municipality of Bergen formed T national Union of Geodesy and Geophysics, and a fitting close to a memorable occasion. of its seven constituent associations, was held at Association of Geodesy. The work of the Association Oslo during August 1928. The opening assembly, of Geodesy was distributed over five sections. In held in the large hall ('Aula') of the University of the Section on Triangulation there was much dis• Oslo, was attended by the King of Norway and the cussion on methods of measuring long distances, Crown Prince. The Government of Norway and the including triangulation between nonintervisible municipality and the ·University of Oslo extended ground stations by radar and by the observation of the most generous hospitality to the Union. A large flares dropped from aircra.ft. Consideration was also amount of careful preparation had been done by given to the proposal to extend the Central European the Norwegian Organising Committee under the Net to Western Europe. In the Section on Geodetic chairmanship of Prof. H. Solberg, secretary of the Levelling, deliberations were mainly devoted to Academy of Science and Letters. refinements in the practice and theory of geodetic Owing to the state of health of the president, Prof. levelling and to the methods of research into those HellandHausen, of Norway, the duties of president problems of tectonics on which levelling is capable of were carried out by the senior vicepresident, Prof. -
The Teaching of Hydrology
Technical papers in hydrology 13 , .i Xhehx 4 teaching of hydrology .. The Unesco Press A contribution to the International Hydrological Decade Technical papers in hydrology 13 \ In this series: 1 Perennial Ice and Snow Masses. A Guide for Compilation and Assemblage of Data for a World Inventory. 2 Seasonal Snow Cover. A Guide for Measurement, Compilation and Assemblage of Data. 3 Variations of Existing Glaciers. A Guide to International Practices for their Measurement. 4 Antarctic Glaciology in the International Hydrological Decade. 5 Combined Heat, Ice and Water Balances at Selected Glacier Basins. A Guide for Compilation and Assemblage of Data for Glacier Mass Balance Measurements. 6 Textbooks on hydrology-Analyses and Synoptic Tables of Contents of Selected Textbooks. 7 Scientific Framework of World Water Balance. 8 Flood Studies-an International Guide for Collection and Processing of Data. 9 Guide to World Inventory of Sea, Lake and River Ice. 10 Curricula and Syllabi in Hydrology. 11 Teaching Aids in Hydrology. 12 Ecology of Water Weeds in the Neotropics. 13 The Teaching of Hydrology. A contribution to the In tern at ion al Hydro logical Decade n The Unesco Press Paris 1974 The selection and presentation of material and the opinions expressed in this publication are the responsibility of the authors concerned, and do not necessarily reflect the views of Unesco. Nor do the designations employed or the presentation of the material imply the expression of any opinion whatsoever on the part of Unesco concerning the legal status of any country or territory, or of its authorities, or concerning the frontiers of any country or territory. -
Evaluation of Hydrologic Alteration and Opportunities for Environmental Flow Management in New Mexico
Evaluation of Hydrologic Alteration and Opportunities for Environmental Flow Management in New Mexico October 2011 Photo: Elephant Butte Dam, Rio Grande, New Mexico; Prepared by The Cadmus Group, Inc. Courtesy U.S. Bureau of Reclamation U.S. EPA Contract Number EP-C-08-002 i Table of Contents Executive Summary ............................................................................................................................................................ 1 1. Introduction ................................................................................................................................................................ 3 2. Hydrologic Alteration Analysis Study Design ....................................................................................................... 5 What Sites Are Assessed? ............................................................................................................................. 5 What Drives Hydrologic Alteration? ........................................................................................................ 11 How Is Hydrologic Alteration Assessed?................................................................................................. 16 3. Results of Hydrologic Alteration Analysis ........................................................................................................... 19 Alteration of High Flow Events ................................................................................................................ 19 Alteration of Low Flow -
Dancing on Terra -- with Terror: Disciplines Reframing Terrifying
Alternative view of segmented documents via Kairos 20th March 2004 | Draft Dancing on Terra -- with Terror Disciplines reframing terrifying relationships -- / -- Introduction Since the 9/11 attack on the World Trade Center, the response has been framed in strictly binary logic: " You are either with us, or you are against us". All governments and peoples of the world are urged to engage in the "war against terrorism" -- in defence of the highest values of civilization. The focus of this war, and any response to further attacks, is on how to stop terrorists. Stopping terrorists is framed as a question of capturing any who may be suspect (whatever the evidence), incarcerating them (without trial), or killing them (whether in military action or through covert assassination). The resources devoted to remedy the impoverishment and injustice, which many recognize as a breeding ground for terrorists, have diminished at a rate commensurate with the increase in resources allocated to "security", whether in the form of military equipment, surveillance, or the associated personnel. Very little effort is made, or called for -- by the media, politicians or engaged groups -- to look beyond the immediate action of terrorists to address the conditions that give rise to them. The focus of conceptual and financial resources is on proximate causes of violence and not on the contextual causes which willl continue to ensure that new terrorists emerge. The following explores the possibility that many disciplines, representing the core intellectual achievement of modern civilization, have developed conceptual approaches that reframe the crude simplicity of the current focus on proximate causes of terrifying relationships. -
CONCORD STEAM CORPORATION Year Ended DECEMBER 31, 2016
NHPUC Page2 Annual Report of CONCORD STEAM CORPORATION Year Ended DECEMBER 31, 2016 PUBLIC UTILITIES COMMISSION CONCORD I ANNUAL REPORT OF Concord Steam Corporation FOR THE YEAR ENDED 2016 Offrcer to whom correspondence should be addressed regarding this report: Name Peter Bloomfield Title President Address PO Box 2520, Concord, NH 03302-2520 Sheetl NHPUC Page 2 Annual Report of CONCORD STEAM CORPORATION Year Ended DECEMBER 31, 2016 PUBLIC UTILITIES COMMISSION CONCORD 15 ffPR'1? åHË:84 ,irlrèi.i,.l ¡-,:-l'.r'.' ir:it i !) ¿{ Y-, 4t 4) /, ANNUAL REPORT OF ¡'- 4 C Steam C on ,',i,r/ri# A{rr¡ ,a I itn FO THE YEAR ENDED Nt/ 20t7 2015 Officer to whom conespondence should be addressed regarding this report: Name Peter Bloomfield Tirle President Address PO Box 2520, Concord, NH 03302-2520 Sheetl INDEX Table Page Table Page A N Abandoned Property 13 104 New Business and Sales Expenses 43 206 Accounts Receivable 2l 107 Non-operating Property t2 104 Affi I iates-investments in 15 105 Notes-long term debt 26 r09 -payables to ll0 -payable 27 il0 -receivables from 22 107 o B Oath 401 Balance Sheet l0 100 Officers, list of 42-S J Bonded Indebtedness 26 r09 Operating Expenses-summary 42 203 -detail 42 204 C Operating Revenues 41 203 Capital, Fixed, Accounts n 102 CapitalStock 25 r09 P Capital Surplus 34 I l3 Payables-notes a1 ll0 Credits, Miscel laneous, Unadjusted 32 n2 -to affiliates 28 ll0 Payments to Individuals 5 D Prepayments t8 106 Debt-Long Term 26 109 Property-abandoned t3 104 -unamortized discount and expens 23 108 -for future development -
View the Manual
Manual Epilepsy Warning Some people may experience photosensitive epileptic seizures or a loss of consciousness when viewing certain visual stimuli, such as flashing lights or patterns, in everyday life. Such individuals are at risk of experiencing seizures while watching television or playing video games. This can happen even to individuals with no history of related health conditions or signs of epilepsy. The following symptoms are characteristic of photosensitive seizures: blurred vision, eye or facial twitching, trembling arms or legs, disorientation, confusion or momentary loss of balance. During a photosensitive seizure, loss of consciousness and convulsions may cause serious accidents, as these symptoms are often accompanied by a fall. If you notice any of the above symptoms, stop playing immediately. It is strongly recommended that parents supervise their children while playing video games, as children and adolescents are often more prone to photosensitive seizures than adults. If any such symptoms occur, STOP PLAYING IMMEDIATELY AND SEEK MEDICAL ADVICE. Parents and guardians should keep children in sight and ask them if they have ever experienced one or more of the above symptoms. Table of Contents System Requirements 3 Installation, Start, Uninstallation 4 Introduction: The Main Menu 5 In Game 6 HQ Placement / Contracts 6 Schedules 7 Cities / Clients 9 Trucks 10 Trailers / Truckshop / Truck fleets 11 Headquarters 12 Depots / Marketing 13 Rank / Concessions / Loans 14 Drivers / Upgrade Marketing / Competitors 15 Transport price levels 16 Keyboard Commands 17 Support 17 Credits 18 2 Welcome! Thank you for purchasing TransRoad: USA. In this manual, you will find useful tips that will allow you to enjoy the best gaming experience without problems.