| Simple_Derivation_of_the_Special_Theory_of_Relativity_Without_the_Speed_of_Light_Axiom Special relativity may be derived just from assuming isotropy, homogeneity and a principle of relativity, without the need to consider the speed of light. |
| U_S__EPA_Radiation_Protection_Division Information and educational materials about radiological topics in general, plus EPA's activities in protecting the public and the environment from exposure, cleaning up radioactively contaminated si |
| Supply_and_Demand_Principles Explains basic principles of supply and demand curves. |
| Pedestrian_and_Bicycle_Information_Center Information about health and safety, engineering, advocacy, education, enforcement, access and mobility. |
| Committee_on_Space_Research Overview of the organization, events and publications of COSPAR, an organization created by the International Council for Science and dedicated to the scientific uses of space flight. |
| Aral_Sea_Story Information on the drying up of the Aral Sea which was once the fourth biggest inland sea in the world. |
| Applied_Biosystems Basic research, commercial research (pharmaceutical and biotechnology) and standardized testing, including forensic human identification, HIV genotyping and food testing. |
| Cosmic_Repulsion Online text of a book postulating the existence of a repulsive force, to explain the observed expansion of the universe without exotic dark matter. Aimed at a popular audience. |
| University_of_Guelph,_Ontario,_Canada__Department_of_Food_Science Undergraduate and post-graduate programs, staff, research in progress, awards and scholarships. |
| Metchnikoff_Club Also the Edinburgh Society for Immunology. Organises seminars on topics of current immunological interest. Lists local laboratory facilities. |
| Brain_Connection_to_Education Conference and forums for everyone interested in applying the latest brain research to best practices in education. |
| Algorithmic_Graph_Theory Lecture notes and references by Rashid Bin Muhammad. |
| Rocky_Mountain_Star_Stare What's new, gallery, ATM walkabout, stories, schedule, rules, fees, registration, and directions. |
| Protozoan_Houses Shells, tests, gelatinous envelopes and other protozoan body coverings are discussed in this article from Micscape. |
| Hydrogen_Storage_Tanks Article describing the challenges and the different types. Includes details on compressed, liquid and metal hydride tanks. |
| EURATools__European_Rat_Tools_for_Functional_Genomics Project co-ordinated by the Medical Research Council Clinical Sciences Centre that aims to develop reagents and tools for high-throughput analysis of the rat genome. |
| Nova_Online_-_Crocodiles Companion site to the television program, with full transcript, interactive features, , an interview with a croc specialist, and information on all 23 species or crocodiles and alligators. |
| Pacific_Northwest_Plants Provides a database for plant identification, culture and usage for the Northwest, including native and introduced species and their major varieties and cultivars. |
| Photo_Herbarium Einar Vaernes has produced a photograph gallery of Norwegian plants that he has photographed near Trondheim. |
| Evacuated_Tube_Transport_Technologies Describes ET3, a project developing an evacuated tube system. Includes a summary of the technology and application, list of benefits, FAQ, and patent and licensing information. |
