| Navigation_and_Related_Subjects Covers celestial navigation theory, sextant errors and corrections, rhumb line calculations and coastal navigation and conning. |
| Microscopy_Info Buyers guide offers information about companies that offer microscopy services as well as new technologies that impact the field. |
| The_Modular_Group_and_Fractals Explains the basics of fractals, Riemann Zeta, modular group gamma, Farey fractions and Minkowski question mark. Includes publications. |
| Antenna_and_Electromagnetic_Research_Group Offers research areas, projects, people, facilities, and PhD graduates. |
| NCSA_Astronomy_Digital_Image_Library (ADIL) collects astronomical, research-quality images and make them available to the astronomical community, and the general public. Offers Library access, image browse, and FITS links. |
| Swedish_Ceramic_Institute The industrial research institute works with ceramics, their processing and fabrication as well as with materials properties. |
| Wikipedia_-_Mathematical_constant A list of constants with links to more detailed information. |
| Arcraft_Plasma_Equipment The company located in Maharashtra, India, manufactures air plasma cutting machines, micro plasma welding machines, keyhole plasma welding systems up to 10mm thick plates, and inverter power sources. |
| Winsteps_and_Facets_Rasch_Analysis_Software Software to construct linear measures from ordered qualitative observations. Includes details of training workshops; free student version and manual available for download. |
| The_Shuttle_Technical_Guide Technical guide to space shuttle equipment and operations |
| THT_Cryogenics A UK supplier of liquid gas vessels and storage tanks for various industry sectors (e.g. food and beverage) with liquid and gaseous storage systems, including oxygen, nitrogen, carbon dioxide, and ar |
| PCB_PWB_Printed_Circuit_Boards PCB PWB training courses and seminars. |
| Days_of_Wonder This site provides information about Days of Wonder, a company that runs mobile planetarium shows in South East England. |
| PNG_Provincial_Governor_Says_Waves_Killed_3,000 Contemporary news accounts of three huge tidal waves which devastated villages in Papua New Guinea's remote northwest in 1998. |
| FORCE_Instituttet Independent non-profit institution approved by the Danish Ministry of Business and Industry. Offers services and products for testing and inspection, mechatronics and sensor technology. |
| Links_to_Astronomer_Biographies Short biographies of Argelander, Bürgel, Cassini, Celsius, Encke, Fermat, Goodricke, Huygens, and Scheiner written by Jens Dengler. [Also in German] |
| Ethnobotany_of_Wild_Plant_Foods Describes the science and offers resource links, bibliography and list of online databases. |
| ArgeCare Provide software for railway vehicle dynamics and calculations on rail guided vehicles. Also a distributor for ADAMS/Rail and Medyna. |
| Elite_Storm_Chasers Storm chase pictures, chase logs, a chat room, message board and weather forecasts. |
| Georgia_Beekeepers_Association Newsletter, events, membership details,and honey recipes. Links to local associations. |
