| The_Solution_to_the_Quartic_Equation This site has the general algebraic solution to the quartic equation. It also has an example on how to solve the equation that Lodovico Ferrari solved (Ferrari discovered the solution). |
| Solving_the_Quintic_by_Iteration Peter Doyle and Curt McMullen. Web text chatracterising equations that can be solved using iterated rational maps: the Galois group must be within A5 of soluble. |
| Solving_the_Quintic_with_Mathematica Methods to solve algebraically several quintic equations. Though quintics cannot generally be solved in terms of finite sums of radicals, they can be solved as infinite series, for example. (Designed |
| Agdia_Inc_ Offers test kits, reagents and laboratory testing services to detect plant pathogens. USA. |
| Aggenomics Provision of plant genomics services, for high throughput gene discovery, DNA sequencing and genotyping. Australia. |
| 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. |
