| Chem101 Online beginning chemistry course. |
| WebElements__Protactinium Extensive information on history, uses, occurrence, compounds, and properties. |
| Soil_Fertility_Establishment Soil fertility management for forage crops. A introduction from the Penn State University's Agronomy Department. |
| American_Academy_of_Health_Physics/American_Board_of_Health_Physics Professional Association of Certified Health Physicists, certified by the American Board of Health Physics. Radiation Protection Specialists. Includes Member listings and CHP exam preparation informa |
| Mongolian_Dinosaurs Exhibition of Mongolian dinosaurs at the Paleontological Institute in Moscow. |
| Tiling_Rectangles_and_Half_Strips_with_Congruent_Polyominoes Michael Reid's abstract of paper in the "Journal of Combinatorial Theory, Series A". |
| Biacore Label-free surface plasmon resonance (SPR) based technology for studying biomolecular interactions in real time. |
| 3-D_Insects Virtual reality illustrations of various insects and arachnids. |
| Glossary_of_Pollen_and_Spore_Terminology Second and revised edition (1999) prepared by Peter Hoen of the illustrated glossary for Palynology published by Wim Punt, Stephen Blackmore, Siwert Nilsson and Annick Le Thomas in 1993. |
| 3D_Electromagnetic_Simulation_Software EM Explorer (EMXP) is a 3D electromagnetic (EM) solver for planewave scattering problems of periodic structures. |
| Rod_Elliott\'s_DIY_Audio Information for the DIY audio enthusiast. |
| Astrosociology_com Study of sociological aspects of space exploration and settlement. |
| SPIE-International_Society_for_Optical_Engineering SPIE is dedicated to advancing the scientific research and engineering applications of optics, optical, photonic, imaging and optoelectronic technologies through international conferences, education p |
| IAU_Resolutions_5&6 The International Astronomical Union's definition of a planet in the Solar System and ruling on the classification of Pluto. [PDF] (August 24, 2006) |
| The_Math_Teacher\'s_Aid Collection of links to math sites and games,(created with Quia), to aid Math teachers in their planning and preparation for lessons. |
| New_Technologies_for_CRM Volume 21 of Cultural Resource Management, "Bringing the Past into the Future: New Technologies for CRM ". A collection of articles available as PDF files. |
| Hicks,_Dan Profile of this Lecturer and Curator in Archaeology at Oxford University. Research interests include historical archaeology, European colonialism, the history of archaeology, and archaeological approa |
| The_Storm_Shop Offers stormchasing books, photos, and videos (including the Skywarn training series) |
| Astronomische_Nachrichten Founded in 1821 by H.C. Schumacher, is one of the oldest worldwide astronomical journals still being published. Features papers on a variety of issues ranging from cosmology, extragalactic research, |
| Midwest_Algebraic_Number_Theory_Day University of Illinois at Chicago, USA; 10 May 2003. |
