| International_Space_School_Educational_Trust Online science and space science encyclopaedia, including Hubble telescope photos, satellite images of the Earth, and additional guides for teachers. |
| Doc_Brown\'s_Chemistry_Clinic__The_Halogens Includes an overview, general properties, reactivity trends, and information about the industrial electrolysis of sodium chloride solution. |
| Heavens_Above Forum for all aspects of amateur Astronomy. |
| Elander_Inspection_Ltd_ Offers traditional Non-Destructive Testing and Visual Inspection Services, including Eddy Current and Remote Field Tube Inspection. |
| National_Pollution_Prevention_Roundtable The U.S. national and international forum for promoting the development,implementation, and evaluation of efforts to avoid, eliminate, or reduce pollution at the source. |
| MATLAB_FAQ Frequently asked questions in comp.soft-sys.matlab. |
| MultiD_Analyses_AB DATAN is a tool to analyze chemical equilibria and to study chemical reactions. |
| Canesis_Data Offers data conditioning and restoration services, including seismic vectorizing and log and map digitizing. |
| Living_Streets UK based campaigning organization for pedestrians and public spaces. Initiator and stakeholder in many practical projects to improve quality and safety of streets (formerly the Pedestrians Association |
| London_Mathematical_Society 3 main journals, one electronic, several copublished. |
| The_Concept_and_Teaching_of_Mathematical_Place_Value An explanation, using the concept of mathematical "place value", of how to teach material based on analyzing its logical and conceptual structure. |
| CFCC_Renewable_Energy_Lab Our current focus is on Hydrogen Fuel Cells, Photovoltaic Panels (PV or solar electricity), and Wind Energy. We are studying how these resources are used for providing utility grade electricity, and h |
| Agaricomycotina__Jelly_Fungi,_Yeasts,_and_Mushrooms Information from the Tree of Life Web Project on this clade of the Basidiomycota including characteristics and a discussion of their phylogenetic relationships. |
| Extreme_Right_Electorates_and_Party_Success_(EREPS) Research network providing data on West European extreme right parties. Papers, analysis, voting trends, data sets and documents. |
| Barton_Springs_Interactive Educational site from Texas Environmental Center, covering various environmental topics. |
| University_of_Hawaii Department of Mathematics |
| IPM_Access_Home_Page A networking and information service IPM practitioners and other interested people. |
| IPM_Alabama_Homepage Includes a collection of links, weekly pest updates, crop pest and disease information, pesticide information. |
| RichardDawkins_net__Evolution_Resources Provides a guide to sites that are either dedicated to evolution or have a significant area devoted to the subject. |
| Schematica_Software Filter design software for electronics engineers and technicians. Filter Wiz for active filter design; OpFil for both passive and active filter design. |