| Visual_Elements__Platinum Image, general and physical information, source, uses, key isotopes, and ionisation energies. |
| JC_Solar_House_Plans_and_Solar_Collectors Includes a lot of information about solar energy panels, solar hot water, and solar collectors. |
| Gene_Smith\'s_Brief_History_of_Astronomy Covers the development of this ancient science from days of Stonehenge (3100 BC) to the discovery of Pulsars (1968 AD). Includes related resource links. |
| Biogeography_of_Army_Ants_(Dorylinae_spp) Project by Zachary Gifford provides a description of these fearsome ants, with information on their habitat, evolution and distribution. |
| Origins_and_Evolution_of_Human_Diet Central repository of information and links pertaining to the study of the origins and evolution of human diet. |
| Teledyne_Hastings_Instruments Manufacturer of vacuum and flow instruments for the measurement and control of vacuum and gas flows. |
| Risk_Management_Internet_Services_-_Indoor_Air Providing paid subscribers with a directory of indoor air quality materials on subjects including sick building syndrome and legionella. |
| GERN_-_European_Research_Group_into_Norms 40 research institutions from 11 European countries focusing on crime, criminology, sociology and prevention. |
| Spacelike_Tessellations_of_Tetrahedrons Introduces a simple quantization of space and time using tetrahedrons; significant ratios in the geometry of these objects are taken as an indication that they represent different kinds of elementary |
| BioDyn,_Inc_ Provides injury investigation professionals with information about biomechanical models, available from Torrance California. |
| Amazon_Rainforest Information about the amazon rainforest, its people, places of interest, and how everyone can help the rainforest. |
| Space_Colony_Terra_Nova___Beyond_2001 Full design from the first place winner (Individual grade 10-12) in the 1997 NASA-Ames Space Settlement Design Contest |
| Adam\'s_Minerals Bulk minerals for purchase. Features catalog and prices. |
| LOEWE_Phytodiagnostica Offers high-quality reagents for the detection of plant diseases, and diagnostic testing services. |
| Vaccon_Vacuum_Products Manufacture of pneumatic venturi systems: pumps, material transfer, air amplifiers, and sensors. All products have no moving parts. |
| Personalityresearch_org_-_Tests Emphasis on free, on-line, professional tests that provide feedback. |
| Asian_American_Comparative_Collection Established in 1982 at the University of Idaho. A type collection and database for 19th and 20th century Asian objects likely to be encountered in North America. |
| The_Hydrogen_Community Documents the emergence of hydrogen as an accepted fuel of the future. |
| Archaeological_Solutions_Ltd An independent unit providing a wide range of professional services across Southern England. Staff, services, clients, news, projects and publications. Formerly, the Hertfordshire Archaeological Tr |
| Stewartry_Archaeological_Trust Features excavation of a Neolithic round cairn at Newbarns, and southern Bailey and defences of Buittle Castle, Ingleston. Archive of news, photographic gallery, discussion forum and contacts at Rhone |
