| EnvironmentalChemistry_com__Xenon Atomic structure, properties, and table of nuclides. |
| Mathematics_and_Knots_Exhibition High school level introduction to knot theory. Covers colourings, connected sums, torus knots, prime knots and applications of knot theory. |
| What_Does_the_Element_Krypton_Look_Like? Explanation with photographs. |
| Lenntech__Aluminum Physical data, chemical properties, health and environmental effects. |
| Labstat_Internaltional_Inc_ An ISO 17025 accredited, independent, tobacco research and development laboratory specializing in mainstream, sidestream, toxicity and biomonitoring analysis for worldwide interests, based in Kitchene |
| Cosmic_Log Weblog by MSNBC.com science editor Alan Boyle, with daily science and space news and links. |
| ICMS-2002 International Congress of Mathematical Software (a satellite conference of ICM 2002). Beijing, China; 17--19 August 2002. |
| American_Academy_of_Neurology Research funding for neurology research. |
| Frank\'s_Handheld-TVs Provides an overview of the history of pocket televisions. |
| Munyak_Engineering Consulting and product development in the field of laboratory automation. |
| Central_Virginia_Chapter_Society_for_Neuroscience CVCSN - The Central Virginia Chapter of the Society for Neuroscience, Virginia Commonwealth University/Medical College of Virginia. |
| Principia_Cybernetica_Electronic_Library Electronically Republished Basic Books on Cybernetics and Systems. |
| Family_Culicidae Photographs of mosquitoes in this family found in North America, provided by BugGuide. |
| StormWatch_@_Weather_org Global Storm Watch, tropical cyclone, typhoon and hurricane tracking. |
| The_American_Meteor_Society Has as a goal to encourage and support amateur and professional research. The site also includes sections on meteor showers, fireball sightings, visual and radio observation and spectroscopy. |
| Orthogonal_Frequency_Division_Multiplexing OFDM Resources (OFDM, VOFDM, COFDM) including tutorials. |
| Earth_Balloon Interactive K-12 educational enrichment program. |
| Nanogen,_Inc_ Offers diagnostic reagents and rapid testing products, including drugs of abuse testing, to improve healthcare processes in urgent care environments and laboratories. |
| Institute_of_Continuing_Planning_Education Provides seminars designed to help candidates pass the AICP examination. |
| Genetics_Institute_-_University_of_Florida Conducts multi-disciplinary research studies related to improve the health and well-being of citizenry. Features research facilities, seminars, and related resources. |