| CombinaTexas An annual series of meetings on Combinatorics in the South-Central US. Sixth annual meeting: Texas State University, San Marcos; 25--26 February 2005. |
| Combinatorics,_Graph_Theory,_Algorithms_and_Applications Sixth Czech-Slovak international symposium, dedicated to Jarik Nešetřil on his 60th birthday. Prague, Czech Republic; 10--15 July 2006. |
| FPSAC/SFCA The official site of the Formal Power Series and Algebraic Combinatorics Conference (FPSAC) describes past and future events. Next meeting: San Diego, CA, USA; June 2006. |
| One-Day_Meeting_in_Combinatorics Oxford University, UK; Wednesday 15 March 2006. |
| Winter_Combinatorics_Meeting Annual one-day meeting at the Open University, Milton Keynes, UK. Next meeting: Wednesday 25 January 2006. |
| Risk_Waters_Group_Events Sponsors conferences and training courses for the investment banking and energy industries. Includes list of upcoming meetings. |
| SFOA_-_Events Calendar compiled by the Swiss Futures and Options Association. |
| World_Congress_on_Computational_Finance__The_First_Decade London, UK; 26 March 2007. |
| Aquae_Urbis_Romae Cartographic history of the relationship between hydrological and hydraulic systems and their impact on the urban development of Rome. Examines the intersection between natural hydrological elements a |
| Down_the_Drain_-_Chicago\'s_Sewers Historic development presentation from the Chicago Public Library. |
| The_History_of_Philadelphia\'s_Watersheds_and_Sewers Extensive history compiled by Adam Levine. Features illustrations, archived documents, maps and related links. |
| The_History_of_Plumbing Extensive article by Ronald L.George. Published in the Plumbing Engineer. Requires Adobe Acrobat to view. [PDF] |
| History_of_Public_Toilets Historical account on the role of water closets (toilets) and sewage treatment in human hygiene, from Babylon to modern times. |
| A_History_of_the_Embossed_Toilet Concise illustrated history. |
| Lynn_Wastewater_Treatment_Plant_History History of wastewater treatment in Lynn, Massachusetts, where wastewater collection began in 1866 with the construction of a stone and brick sewer in Union street. |
| The_Story_of_Sewerage_in_Leeds History of the development of sewage services in Leeds from the 19th century, in 9 chapters. |
| Thomas_Crapper_History Illustrated biography of this sanitary pioneer, manufacturer, supplier and installer of sanitary goods. Also a history of the company. |
| Tracking_Down_the_Roots_of_Our_Sanitary_Sewers Photos, materials, documents, and links on the development of sewage conveyance and treatment systems over the past 5500 years. |
| Energy_Conversion_-_The_Ebook Online mechanical engineering textbook. Covers gas turbines, turbofans, combined cycles, engines, nuclear power plant cycles, renewable energy systems and related topics. |
| International_Gas_Turbine_Institute Dedicated to the exchange and development of information to improve the design, manufacture, operation and application of all types of gas turbines and related equipment. |
| California_Distributed_Energy_Resource_Guide Energy Storage and Uninterruptable Power Supply Systems. Covers batteries, flywheels, superconductors, capacitors, and compressed air. |
| Can_Renewables_Sustain_Affluent_Society? Considers a few renewable energy sources, then addresses 'the storage problem'. Considers batteries, crushed rock, solar ponds, pumped hydro, hydrogen and thermochemical. |
| CLRC_Energy_Research_Unit Institute for systems to save or store energy, including flywheels. |
| EERE__Power_-_Energy_Storage U. S. Department of Energy site with short summaries of compressed air energy storage, superconducting magnet E. S., flywheels, pumped hydro, Utility Battery Storage (UBS) and supercapacitors. |
| Electricity_Storage_Association "A non-profit trade association bringing electricity storage solutions to the power industry" links to a tutorial on Energy Storage Technologies |
| Energy_Storage history highlights thermal. From the University of Rochester District Energy Library. |
| Energy_Storage Wikipedia entry covers history and reasons, has links to related topics, considers your submissions and edits. |
| Energy_Storage Covers "Why is energy storage important"? Compares methods of storage. Links to details. |
| Energy_Storage Page with links to pdfs on storage, and other energy issues. |
| Energy_Storage___General Diagrams of fuel cells, compensated (constant volume) and uncompensated (constant pressure) compressed air, batteries, and pumped hydro. |
| Energy_Storage_Council Group of industries and developers to advocate and facilitate the deployment of energy storage technologies. Links to pages of 6 charter members and 2 newer members. |
| Energy_Storage_for_Power_Systems,_by_A__Ter-Gazarian Institute of Electrical Engineers page sells 244 page hardback book. |
| Graph Shows system power ratings versus discharge time at rated power for several technologies. Includes several batteries, flywheels, Compressed Air Energy Storage, and pumped hydroelectric. |
| Handbook_of_Energy_Storage_for_Transmission_or_Distribution_Applications EPRI book advertisement. Includes abstract and chapter titles. |
| \"How_Blackouts_Work\"_from_Howstuffworks Links to "Big Blackouts in US History" and says, "the power grid . . . cannot store any power" Includes US maps. |
| Integrated_Distributed_Generation_and_Energy_Storage_Concepts book from EPRI. Page includes abstract, objective, approach, results; and ordering information. |
| More_on_Energy_Storage College-level class notes include picture of pumped storage facility, comparison of energy densities, and the CAES heat problem. |
| MORECARE_Project More Advanced Control Advice for Secure Operation of Isolated Power Systems with Increased Renewable Energy Penetration and Storage |
| No_power?_No_problem Machinedesign.com article about written-pole motors. "allows motors to operate more consistently despite weak, intermittent, or unreliable power supplies" |
| Optimal_Unit_Commitment_And_Economic_Dispatch_Of_Cogeneration_Systems_With_A_Storage_(ResearchIndex) high efficiency gets attention for cogeneration. Text may consider thermal storage with cogeneration. |
| Personal_Energy_Sources Research group of the Delft University of Technology, Nederlands, developing alternative embedded power sources. Includes project summary. |
| Principle_of_a_hybrid_Compressed_Air_and_Supercapacitors_Energy_Storage_system with Maximum Efficiency Point Tracking. 5-author 8-page pdf of paper describes use of supercapacitors to increase CAES efficiency. |
| Reliability_Management_and_Oversight Part of US DOE study shows (p. B-17) graph of reserve electricity prices moving between 0 and 750 dollars per MegaWatt-hour. [PDF] |
| $Windpower-Energy_Storage$ 17 message thread compares costs for pumped hydro, and batteries, including Vanadium Redox; in context of storage for wind or solar. |
| Written-Pole_Technology allows a simple, rugged power protection unit |
| YA_Hydrogen_article_-_positive_this_time 212 message thread includes energy storage topics with nuclear vs. Hydrogen and renewables |
| Energy_Storage__Not_Just_R_&_D_Nor_Necessarily_Expensive Power Engineering magazine article compares chilled water storage(TES) and stationary sodium sulfur batteries. (May 15, 2006) |
| Electricity_Storage_Association Newsletter reviews recent events for several technologies. [PDF] (January 15, 2006) |
| Global_Markets_for_Capacitors,_Flywheels_and_SMES_Systems Emerging and Mature Technologies. Promotes report projecting market growth. (August 24, 2005) |
| A_Chemist’s_Plan_to_Save_Planet_Earth Rick Smalley says (in interview) that more money should be spent on research into energy storage. [Discover] (February 15, 2005) |
| Cape_Barren__Wind_&_Hydrogen Tasmanian projects: wind farms, hydrogen for storage, and a redox battery. (December 8, 2004) |
| Nuclear_Energy_Belongs_in_the_Technology_Museum says nukes are less needed because energy storage allows renewables. (November 22, 2004) |
| Energy_storage 39-post Physics Forums discussion starts with "list all the ways energy can be stored". (January 12, 2004) |
| Energy_Storage_Unit_Ensures_Consistent_Power_Supply_in_TVA_Service_Area Describes distributed superconducting magnetic energy storage (D-SMES) unit to control sags and surges in grid. Includes contacts. (September 5, 2002) |
| Electricity_Storage_and_Renewables? Transmission & Distribution consultant uses 19 pages to compare technologies and reasons. From the Energy Storage Association. [PDF] (May 30, 2002) |
| Fuel_Cells,_Photovoltaics,_Dispersed_Generation_and_Energy_Storage Institute of Electronic and Electrical Engineers (IEEE) committee show of 12 slides [PDF] (December 5, 2001) |
| Alternative_Energy_Storage_Surprises Senior Research Analyst writes of first-time costs, power density, and energy density. (June 4, 2001) |
| Physical_Limits_of_Portable_Power_Storage MIT Media Lab compares flywheels, compressed air, ultracapacitors, and fuel cells. (June 30, 1999) |
| Pumped_storage_for_renewable_energy Google sci.energy group discussion compares pumped storage to Compressed Air Energy Storage, asks why the space cannot be used for nuke waste. (April 21, 1997) |
| Aabel Statistical and Graphing Software for Mac OS X. Site provides screenshots and features list, together with pricing details and online ordering facility. |
| ACE/gr A 2D plotting tool for X Window System, with ports to other systems available. Also known as xmgr, this software is now superseded by Grace. |
| Analysis Open source (GPL) windows software that can plot 2D and 3D graphs of functions. Includes description of features and screenshots. |
| Analyzer Function plotting program for windows. Site gives features list, screenshots, and allows download of a shareware version. |
| Arnab\'s_Graph_Explorer Simple Windows freeware program for plotting and interactively exploring graphs of mathematical functions. Supports algebraic, trigonometric, and hyperbolic, and user defined functions. |
| Autograph PC software for teaching calculus, coordinate geometry, statistics and probability. |
| Cirkulus_DigiGraph Windows software to digitize a scanned graph image. Site gives details of the product, and allows the download of an evaluation copy. |
