| Agricultural_Research_Service_Information Images of plants and animals, pests and diseases, crops. |
| Agvise_Laboratories Offers testing services for soils, water, and plant tissue. Website has a number of technical and informative articles on soil. United States. |
| AVT_Biotechnology Specializes in plant micropropagation products and services. Lists past projects. Based in India. Exports worldwide. |
| Berckes_Manufacturing Scales for testing fertiliser and grain densities. Minnesota. |
| Central_Testing_Laboratory_Ltd_ Offers testing of plants and foodstuffs for toxins, chemicals, organisms. |
| Decagon_Devices_Inc_ Shows range of plant and soil research and monitoring instruments, and full contact details. Also produce water activity meters. |
| Genetic_Identification_Services Developer of custom genetic markers resources, studies and research applications. California. |
| HarvestMaster Provides tools and instruments for seed research and crop management, describes services and support provided and contact details. |
| Holland_Brand Sells tools and agricultural accessories including bee-keeping equipment, Ferguson tractor parts, and seeds. Also has a showroom in Norfolk, England. |
| Input_Output Describes products and services for agricultural control systems, including glasshouse, and open field systems. |
| LabDiet Provides food and provisions for animals in research settings. |
| LEEC_Limited Manufacturers of laboratory incubators and mortuary equipment, plant growth cabinets, monitoring systems. UK. |
| Propagation_Technology Offers micropropagation for its applications in the fields of horticulture, agriculture and conservation. UK. |
| RapidEye_AG Commercial satellite-based remote sensing system and geo-information system. |
| Samex Manufacturer of plastic dissuasive sheathes for the protection of trees and vines from rabbits, deer and weedkillers. |
| Sigma Information on the Sigma group of companies and general, mostly statistical, information on the European grain and seed markets. |
| Spesfeed Provides professional technical service to livestock producers and the animal feed industry. South Africa. |
| TerraMetrics_Agriculture,_Inc_ Develops models to determine crop yields from remotely sensed data, to monitor vegetation condition and model crop yields. Kansas, USA. |
| Trece,_Inc_ Providers of insect management and control products. California. |
| Upright_Inc_ Sells sorbents and spill response carts, kits and trailers. Product information and contact details are given. |
| Versuchswesen_Pflanzenschutz Private company that carries out contract research into development of new crops and agricultural products. Details of past work and facilities. |
| A_Genetics_Glossary Offers an alphabetical listing with links to related terms. |
| Genomics_Glossaries Terminology defined and hierarchically related, from Cambridge Healthtech Institute. Includes biotechnology and pharmaceutical applications, proteomics, informatics, and instrumentation and molecular |
| Hypermedia_Glossary_of_Genetic_Terms Glossary of genetic terms with pictures and links. Search results also show the context sensitive meaning of the related terms. |
| Hypermedia_Glossary_of_Genetic_Terms Provides a searchable listing together with related terms. |
| A_Molecular_Biology_Glossary Provides terms and definitions related to a number of diagrams. |
| Talking_Glossary_of_Genetic_Terms Provided by the National Humane Genome Research Institute. Includes illustrations and detailed descriptions in audio. |
| Analytical_Chemistry_Web_Resources Incorporating Chemistry in Africa, provides source of references from basic to advanced chemical data and literature applicable to analysts. |
| Analytical_Sciences_Digital_Library Collection of peer reviewed web sites as part of program from the National STEM Digital Library, USA. |
| Chasteen,_Thomas_G_ Resource for chemoluminescence, analytical instrumentation, primers, animations and audio files for students, publications and research in environmental chemistry, maintained at Sam Houston State Univ |
| Laboratory_Network Virtual community for the laboratory industry with daily news and product updates from Vert Tech LLC, Wilmington, Delaware. |
| Research_Triangle Analytical chemistry links to universities, organizations, companies and articles compiled anonimously using space at Geocities.com |
| Spectroscopy_Europe Articles in PDF, book reviews, news, meeting announcements and reports, with options to register for email update and hardcopy edition, with ads aimed at the European market, from UK. |
| Spectroscopy_Group Cookie-dependent email discussion list for posting questions about analytical spectroscopic methods at Yahoo! Inc. |
| Algebra_-_Mathematical_Abstraction_from_Concrete_Experience An explanation of how the Montessori student learns algebra while interacting with manipulatives, physical objects, represented by expressions incorporating the numerals and variables of mathematics. |
| Algebra_-_One_On_One An educational game for those wanting a fun way to learn and practice algebra. |
| Algebra_Homework_Help,_Online_Solvers Interactive homework problems. Topics include Pre-Algebra, linear Algebra and other college Algebra. |
| Algebra_Is_Arithmetic_Backwards A personal view of algebra and its relationship to economics. |
| Algebra_Lessons Introduction to basic concepts of algebra: the lesson, an assignment, answer key. |
| Algebra_Notes Includes common algebra rules and formulas for a quick reference. |
| Algebra_Online_Learning_Sites Algebra and math site links in a table to help you find various math subjects from algebra to calculus, algebra games to quizzes. |
| Algebra_Review_in_Ten_Lessons Review of (high school) algebra. Acrobat Reader required. |
| Algebra_Story_Problems A collection of simple Word Problems illustrating concept-based problem solving. |
| Algebra_Wizard Free e-zine, Algebra Times, helps students, teachers and homeschoolers with algebra. |
| Eck_-_way_-_tions Covers linear, quadratic, simultaneous, cubic and X^X equations. |
| Fundamental_Theorem_of_Arithmetic Article in the Platonic Realms. |
| IB_Math_Studies__Functions_1 Site on Functions and Relations from the IB Mathematical Studies textbook. |
| Irrationality_of_the_Square_Root_of_Two Presents the classical proof, together with a shorter one due to Richard Palais of Brandeis University. |
| MathDork_-_Math,_Algebra_interactive_turtorials Unique learning experience using animation to make math more intuitive and fun. Animated images, sounds create a visually appealing experience that draws the student into the material. |
| Mathematical_Induction Explains the process of making and proving conjectures about the behavior of equations that a repetitive trait, such as summation formulas. Includes the rules for a valid induction and some examples. |
| Paul\'s_Online_Math_Tutorial_and_Notes_-_Algebra Tutorial explains how to work with exponents, radical expressions, solving equations, inequalities, functions and graphing. Includes practice exercises and formula lists. |
| Purplemath Includes illustrated tutorials, categorized links, homework guidelines, and a study skills survey. |
| Quadratic_Equation_Solver Solves a quadratic equation in standard form to obtain real and complex roots. |
| Shannon\'s_Beginning_Algebra_Page Topics covered include the order of operations, equations, exponents, polynomials, factoring, fractions, rational expressions, and radicals. Also, has practice quizzes. |
| Solving_Story_Problems Article in the Platonic Realms. |
| Speed_Math Introduction to the system of math discovered by Jakov Trachtenberg. Basic formulae are presented along with background and proofs. |
| Stroh_MathPage Organized, easy to understand, help with math, specifically algebra |
| Theorem_of_Pythagoras Gives a geometric proof of the rule for measuring the sides of a right triangle. |
| Understanding_Algebra_by_James_Brennan Covers the order of operations, working with plus and negative signs, solving for unknowns, straight line and polynomial functions, cartesian coordinates and simultaneous equations. Includes topical |
| WebMath A set of tutorials on various topics in introductory mathematics, as well as free software. |
| (Austria)_Johannes_Kepler_Universität_Linz Applied Algebra Group in the Department of Algebra, Stochastics and Knowledge-based Mathematical Systems. There is a particular emphasis on near-rings. |
| (Belgium)_Limburgs_Universitair_Centrum LUC Algebra Group. Major areas of research include: Non-commutative geometry; Invariant theory; Group algebras and Schur algebras; Lie algebra; Maximal orders. |
| (EU)_Invariants_and_Representations_of_Algebras European research network involving IUA Antwerp, Bielefeld-Chemnitz, Essen, Leeds, Paris VI and Trondheim; Edinburgh-Glasgow, Ioannina, Murcia and Torun. |
| (Germany)_Bielefeld_BIREP Representations of Finite Dimensional Algebras and Quantum Groups. |
| (India)_Indian_Institute_of_Technology,_Bombay Commutative Algebra Seminar. Meetings. |
| (Netherlands)_Radboud_University_Nijmegen Subfaculty of Mathematics, Department of Algebra. Research groups: symbolic algebra, K-theory, polynomial mappings. |
