| Experimental_Archaeology An essay by Dr Peter Reynolds, Director of Butser Ancient Farm, 'The Nature of Experiment in Archaeology'. |
| Visual_Elements__Mercury Image, general and physical information, source, uses, key isotopes, and ionisation energies. |
| Evolution_of_Stars Simple explanation of birth, life, and death of stars. |
| Direction_Finding_for_Tracking_Radar Abstract of a technical paper, with a link to the full version in pdf format. |
| Pseudo-Boolean_Benchmarks_with_Hidden_Optimum_Solutions Benchmarks in opb format. Includes a description of how they were generated. |
| List_of_Ethnic_Units A directory of links to thumbnail sketch ethnographies of West African cultures. |
| Math_Fact_Cafe_-_Fact_sheets_for_K-12 K-12 Math Fact Sheets |
| Murray_&_Trettel_Inc_ A firm of certified consulting meteorologists (located in Northfield, Illinois) whose environmental services include air dispersion modeling. |
| NMR_Analysis_and_Consulting We offer 400 MHz NMR service to chemical, pharmaceutical, and food industries, and to small colleges and universities. |
| Political_Systems All the major political systems explained, from anarchy through capitalism and socialism to theocracy. |
| Council_on_Foreign_Relations Nonpartisan membership organization and research center dedicated to understanding the world by better comprehending global trends and contributing ideas to U.S. foreign policy. Publisher of the journ |
| Chamberlain_Laboratory,_UW_Department_of_Neurology Main focus of research is the development of gene and cell therapies that can correct and treat the muscular dystrophies. |
| Chooz An international long-baseline reactor neutrino oscillation experiment at the Chooz nuclear power station in France. |
| Directory_of_All_Known_Zeta_Functions A directory of websites maintained by Matthew Watkins on the topic of The Riemann Hypothesis and Zeta Function. |
| European_Society_of_Human_Genetics_-_ESHG Promotes research in basic and applied human and medical genetics. Includes information on structure, courses, events, and membership. |
| Crowley,_Paul Papers, cryptanalysis, and research interests. |
| Tangent_Seed_Lab Offers tests for purity, germination, fluorescence, vigor, moisture, contamination, weeds, pests and diseases. |
| Long-nosed_Potoroo Two photographs of this rat-like species, Potorous tridactylus. |
| LabPlasma_Udesc Laboratório de Física de Plasma da Universidade do Estado de Santa Catarina - Udesc. |
| Agriclaim Provides strategic consulting to farmers and the agro-industry in Western Canada. Other services include crop diagnostics, forensic agrology, crop evaluation, agronomy research, crop insurance claims |