| Geometry_and_the_Imagination Has a small section on knot theory at an introductory level. Also has sections on orbifolds, polyhedra and topology. |
| Knot_Theory Covers techniques of distinguishing knots, types, applications, and Conway notations. Includes illustrations. |
| EEVL__OneStep_Industry_News Headline links to a range of engineering, mathematics and computing industry news sources. |
| QCQA_com Buy and sell new and used testing asphalt equipment on the network for construction materials technology. Registration required for full use. |
| Council_for_Biotechnology_Information Founded by biotechnology companies to create a public dialogue and share information about scientific research, independent expert opinion and peer-reviewed published reports. |
| Plant_Gene_Expression_Center Conducts fundamental research in plant molecular biology. Includes an overview of research, facilities, seminars, links, and directions. |
| New_Zealand_Journal_of_Crop_and_Horticultural_Science Online and print journal covering all aspects of the production, protection, handling, and processing of crop and horticultural products. Includes abstracts (1994 to current), author and referee guide |
| The_Virtual_Cell_Website Comprises an online textbook, visual tour of cell biology, and resources for teachers. |
| LAM_Research_Corporation Company provides products for etch, chemical mechanical planarization, and cleaning. |
| All-Leps__Barcode_of_Life An effort that employs DNA barcoding to advance the identification and discovery of Lepidoptera. |
| Mariner_5_to_Venus Brief mission overview. |
| Stormwater_Compliance_Solutions New Jersey firm provides engineering consulting and construction services to municipalities, corporations, and individuals to assist with stormwater management planning, maintenance and reporting obli |
| A_Short_Introduction_to_Non-Relativistic_Effective_Field_Theories A discussion of effective field theories for heavy bound systems, particularly bound systems involving two heavy quarks. |
| EventScope_Mars_Exploration_Interface Exciting software that helps students of all ages discover Mars in a fully interactive 3D game-like world using telepresence technology from NASA. |
| MultiSimplex Software for experimental design and optimization, with sequential design of experiments to optimize products, processes, and chemical analytical methods. |
| ESRI_Conservation_Program Conservation information and links to organisations. |
| Klahr,_David Cognitive development (Carnegie-Mellon Univ., USA) |
| An_Introduction_to_the_Lorentz-Dirac_Equation Notes by Eric Poisson providing two derivations of the Lorentz--Dirac equation. |
| r8s Open source software for estimating absolute rates of molecular evolution and divergence times on phylogenetic trees. |
| Beach_Plum__A_New_Crop_For_New_Markets Cornell University project to aid in establishing the fruiting shrub beach plum as a commercial crop. Illustrated cultivation and disease information, opportunities for member interaction. |
