| An_Essay_on_General_Relativity This site contains a comprehensive introduction to the basic ideas and tests of general relativity |
| Experimental_Gravitational_Physics_Using_Drag-Free_Satellites Covers current and past projects in experimental gravitational physics using Drag-Free Satellites including the Relativity Gyro, Equivalence Principle, and LISA. |
| General_Relativity_Simulation_Contest The purpose of this Contest is to prove General Relativity using a (simple) algorithm. |
| Gravitational_Lensing A popular site with interactive demonstrations of gravitational lensing. The background material is at a graduate level |
| Gravitational_Waves__An_Introduction This paper presents an elementary introduction to the theory of gravitational waves. This article is meant for students who have had an exposure to general relativity, but results from general r |
| Gravity_Probe_B Gravity Probe B is the relativity gyroscope experiment being developed by NASA and Stanford University to test two extraordinary, unverified predictions of Albert Einstein's general theory of relati |
| Handbook_of_Space_Astronomy_and_Astrophysics_-_Relativity A collection of equations important to both special relativity and general relativity. |
| Hyperspace_at_the_University_of_British_Columbia Includes links to online journals, news and preprint archives, as well as lists of faculty at this university. |
| Interactive_Experiments_in_Gravity Try an experiment that illustrates the gravitational attraction between two objects or use a Java applet to understand how orbits work in strongly curved space-time. |
| Lecture_Notes_on_General_Relativity Sean M. Carroll's lecture notes from a one-semester graduate-level course he taught at MIT in 1996. Notes are in postscript format. |
| NOVA_Online/Einstein_Revealed Profile of Albert Einstein, with additional teaching resources, Shockwave demonstrations, and animations of relativity concepts. |
| Physics_Bookshelf_-_Relativity A collection of articles about relativity |
| Publications_in_Physics_and_Mathematics_by_Walter_Pfeifer A textbook for relativistic quantum mechanics is presented. The Dirac equation is dealt with in detail. |
| QMW_Hyperspace A set of hypertext based services for general relativity research provided by the QMW Relativity group. |
| Relativity Provides information on the history, experiments and paradoxes of relativity. |
| Relativity_bookmarks Rob Salgado's bookmarks |
| Ricci A Mathematica package for doing tensor calculations in differential geometry and general relativity. |
| Shapiro_Radar_Bounce_Test A two part overview of the Shapiro radar bounce test of general relativity. (The two parts consist of a section for normal people, and one for nerds) |
| Solving_Einstein\'s_Equations_in_Three_Dimensions This is a Mathematica notebook showing how to plot light cones in two plus one spacetime dimensions with a point mass. |
| The_Special_Theory_of_Relativity Self-tutorial with short essays, questions and answers. |
| Why_Time_is_Absolute,_and_Relative,_But_Never_Universal An article by Vincent Sauvé elaborating upon a materialist view of the absolute and relative nature of time. |
| Wrong__Some_Scientifically_Inaccurate_Claims_Concerning_Cosmology_and_Relativity Easy to understand 'debunking' of some common misconceptions about cosmology and relativity and why they are wrong. |
| Gravity_of_Gravity An experiment at the University of Washington seeks to determine whether the gravitational binding energy of an object generates gravity of its own. (October 26, 1999) |
| Derwent_Innovations_Index An international overview of inventions in chemical, electronic and electrical, and mechanical engineering. Over ten million basic inventions from over 40 authorities. Subscription required. |
| Lemelson-MIT_Program Celebrating inventors who have turned their ideas into accomplishments. |
| Mahi_Consultant_-_The_Art_of_Invention Tips for protecting and marketing an invention. |
| Mandy_Haberman The story of the inventor of the Anywayup Cup and her fight against companies that stole her idea. |
| National_Inventor_Fraud_Center,_Inc_ Information regarding invention marketing companies, from Neustel Law Offices, LTD. |
| Old_Technology Information for collectors and restorers of late 19th and early 20th century technology. |
| A_country_that_innovates Discussing inventions and innovations in Finland. (April 1, 2004) |
| Biomechanical_Engineering_Division Information on admissions, degree programs, courses, facilities and laboratories. Stanford University, U.S. |
| Biomechanics_Classes_on_the_Web A resource for faculty and students who are interested in biomechanics classes. Includes information on animal biomechanics, biomedical engineering, and related subjects, plus textbooks and related l |
| Cummings_Engineering_-_Specializing_in_Biomechanics Consulting firm specializing in biomechanics, accident reconstruction, animation and exhibit preparation for plaintiff and defense attorneys including criminal and insurance companies. |
| Fossil_Biomechanics Current research into the biomechanics of fossil sea scorpions (eurypterids). |
| Human_Biomechanics_Course Lecture and laboratory notes, assignments, interactive simulations, and related links. St. Francis Xavier University, Canada. |
| Human_Lab_Sports Distributors of CD based sport biomechanics programs, designed to improve the performance of golfers, runners and cyclists. |
| International_College_of_Biomechanics Provides practical training in assessment procedures and treatments. Contains list of courses. New South Wales, Australia. |
| Motion_Analysis_Research_and_Rehabilitation_Center Offers services and research to sports, physiotherapy, legal and industrial clients. University College Worcester, U.K. |
| Orthopaedic_Biomechanics Detailed information on biomechanics of the muskuloskeletal system relevant to everyday orthopaedic practice. Includes short paper review, bibliography, news and related links. |
| AWC_Electronics Resources for basic stamp programming and accessories, tutorials, projects, with a basic stamp FAQ. |
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Financial Management for Local Government : 4 Volume Set Stock Code HS083906E, UN-HABITAT 2007 Paperback Price USD $320.00 1-2 days This series is designed to cover all aspects of sound financial management for local governments in developed and developing countries and economies in transition. Concepts of good governance, transparency and accountability are woven into the text of every chapter, and the needs and potential obstacles to greater decentralization and democracy are highlighted. Each volume is self-contained with its own Trainer’s Guide, exercises and web resources. 
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Global Trends in Sustainable Energy Investment Report (2008): Stock Code DTI/1066/PA, UNEP 2008 Paperback 70 Pages Price USD $35.00 1-2 days This report presents the financial perspective, or ‘dollar view’, of the current state of play in sustainable energy development. The analysis in this report consists of actual data on the different types of capital fl ows and their movement over time, combined with analysis of regional and sectoral trends. This information is intended to be a strategic tool for understanding the status of the clean energy sector’s development and for weighing future public and private commitments to the sector. 
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Working with Farm Innovators Stock Code CTA1426, CTA 2007 Paperback 72 Pages Price USD $20.00 1-2 days For centuries, farmers have developed technological innovations, to produce improved crops, livestock, tools and machinery and manage their resources in a sustainable manner. Yet in many countries, this kind of intuitive experimentation remains untapped, and farmers receive scant credit for their contributions. 
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