| Oxfam_Community_Aid_Abroad__The_Mining_Campaign Monitoring Australian mining companies' impact on the environment and vulnerable communities. |
| Reclamation_of_Phosphate_Mining_Sites Nature of soils and commercial tree planting on phosphate mining clay settling pond areas. Explains challenges and procedures for achieving land reclamation of such artificially altered areas. |
| Sudbury_Soils_Study_-_Sudbury,_Ontario A public process that will evaluate the levels of metals and chemicals such as nickel, copper, cobalt and arsenic in the local environment. |
| Tailings_Info Articles and other information about mine tailings management and disposal, including accidents, case studies, and announcements of conferences. |
| U_S__EPA_--_Mining_Wastes Acid rock drainage and other topics related to metals mining and the environment. |
| USGS_Abandoned_Mine_Lands_Initiative Detailed plans, pictures, data and reports of the USGS initiative to remediate the contamination left at abandoned mine sites at the Boulder River basin in southwestern Montana and the Upper Animas Ri |
| Visual_Impacts_of_Mining Paper on visualization of the visual impacts of mining and quarrying. |
| USGS_Plasenzuela_Project Background and preliminary findings of a US-Spain study of the environmental impact of the Roman mineral industry at Plasenzuela, Extremadura, Spain. (September, 1997) |
| AccessScience Online version of McGraw-Hill Encyclopedia of Science and Technology. Articles, current news and research updates, biographies of leading scientists through history, and internet links in a wide range |
| The_Best_Science_Books A listing of "the one hundred most important books of the millennium." |
| EurekAlert! Online science source from the AAAS providing news about recently published works of researchers and scientists. |
| Jupiter_Scientific_Book_Review Reviews and links to Amazon for some popular science books. |
| A_Positron_Named_Priscilla__Scientific_Discovery_at_the_Frontier Complete text of the book written by members of the National Academy of Sciences, that profiles investigations by leading young scientists. |
| Reviews_of_Books_about_Science Phillip Manning reviews science books for newspapers. This site contains many of those published reviews and selected essays. |
| American_Welding_Society Devoted to promoting welding and related processes, and to supporting all those who contribute to the industry, with links to related sites and services. |
| Applied_Welding Quarterly online magazine with information about the latest process and product technologies. Past issues available. From Miller Electric Mfg. |
| Bohler_Thyssen_Welding Customer support and training, technical hot line, help on welding. |
| CWT_National_Welding_Certification_Testing_Bureau Serve the welding industry, and help maintain the publics safety through the administration and issuance of certifications and accreditations in welding, or inspection and testing. |
| Edison_Welding_Institute A non-profit engineering and technology resource organization serving the welding and joining needs of industry. Expertise in processes from arc welding to adhesive bonding and materials ranging from |
| Hobart_Institute_of_Welding_Technology Committed to helping individuals develop marketable welding skills through quality training at minimum cost. |
| The_Navy_Joining_Center A national resource committed to developing, deploying and disseminating materials joining technology to the U.S. Navy, its contractors, and U.S. industry. |
| Pulsar_Cold_Magnetic_Pulse_Welding A basic tutorial on how the magnetic pulse system works. |
| Quality_Control_of_Resistance_Welding Information about the quality control of resistance welding using non-destructive evaluation, statistical process control and adaptive control systems. Resistance welding literature, troubleshooting i |
| Research_Group_on_Welding_Modeling_at_Penn_State Develops computer models and new experimental tools to solve materials processing problems, especially the application of transport phenomena to quantitatively understand metals processing, particular |
| Resistance_Welding List of resources and suppliers. |
| TWI_-_World_Centre_for_Materials_Joining_Technology Industry organization with database on welding processes, properties of welded joints, weldability of materials and other allied technologies. Case studies from many industrial area. Software, FAQs an |
| Welding_and_Cutting Technical, scientific, magazine covering welding, cutting and soldering technology and related fields. |
| Welding,_Bonding_and_Fastener_Engineering_Forum_at_Eng-Tips Technical support forums and mutual help system for engineering professionals. |
| Welding_Extensions The history, uses and the economics of welding rod extensions. |
| Welding_Links Some useful links to various welding sites. Some technical information. |
| Welding_Technology_Institute_of_Australia Welding and joining technology support centers for Australian industry. |
| Are_There_Pictorial_Examples_of_Covariant_and_Contravariant_Vectors We present pictorial means of distinguishing contravariant vectors (or simply vectors) from covariant vectors (or linear forms). |
| The_Cosmological_Constant An overview of why Einstein added an extra term in general relativity, and why it is still examined. |
| The_5D_Spacetime_Consortium We are a group of physicists and astronomers working on a 5-dimensional version of general relativity. |
| Derivation_of_gravitational_waves_in_Einstein,_Brans-Dicke_and_Rosen_theories_of_gravity_ Mathematical derivation of gravitational waves to quadrupole order in the Brans-Dicke scalar-tensor and Rosen bi-metric theories of gravity. |
| Dulkyn__Scientific_Center_for_Gravitational-Wave_Research Research includes detection of periodic gravitational radiation from relativistic astrophysical objects, investigation of infra-low-frequency variations of Terrestrial gravity field in the role of cry |
| 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 |
