| The_Spanky_Fractal_Database Collection of sets, attractors and related material for free distribution. Includes large categorized index of software, information and links. |
| Technocosm Focuses on the visualization of three dimensional attractors. Includes formula derivations and image galleries. |
| Tetrabrot_Fractal_Videos Collection of videos made by rotation, zooming, and cycling through the four-dimensional Tetrabrot sets. Includes basics, mathematical formulations and descriptions. |
| What_are_Fractals? Explains the basics, adressing definitions, dimensions and uses. Includes gallery and resources. |
| Wikipedia__Fractals Free encyclopedia article covering historical aspects and mathematical formulations. Includes two and three dimensional illustration sets. |
| The_3x+1_Fractal Paper that generalizes the Collatz problem to complex numbers. Includes insights, results and references. (June 1, 2004) |
| A_Fractal_Christmas Short Article from Inside Science News Service describing the basics. Includes illustrations and links. (December 1, 2003) |
| Base_Peak Formerly "Mass Spectrometry on the Internet", an index page of mass spectrometry internet sites including links to mass spectrometry groups, companies, resources, and software. |
| ChemDex A directory of chemistry resources on the WWW, located on the Sheffield chemistry server. |
| ChemFinder_Searching An index to chemical information on the Internet, with structures and physical properties, searchable by name, structure, CAS Number, and physical properties. |
| Chemical_Directories,_Indicies_and_Links_Sites A meta-listing of chemistry indicies - a subsection of Links for Chemists. |
| Chemical_Resources Many places to search chemical information in Internet, page held in Columbia. |
| Chemie_DE Chemie.DE is an information service for the german chemistry community. It provides search engines for chemistry and various databases for chemical information. |
| ChemIndustry_com Providing information on all facets of the world-wide chemical industry. Many links to web resources of interest to chemists and the chemical industry. |
| Chemistry_Collection_of_Infostead_Australia A comprehensive Australian directory of links for all those with an interest in chemistry. |
| Chemsoc Online networks in specialist areas, science, industry and product news, a comprehensive events database, job centre, access to major references, and society resources. |
| ChemWeb_com Features searchable chemistry journals and databases, jobs, books, software, conferences diary and ChemDex+. |
| ChIN_-_The_Chemical_Information_Network Comprehensive directory of chemical information on the web. |
| Information_Retrieval_in_Chemistry_Server A compendium of chemistry resources by field and by topic. |
| Links_for_Chemists An extensive index of chemistry resources maintained at The University of Liverpool. |
| Medicinal_Chemistry_Links A collection of links for chemists and students involved in organic, biochemical, computational, and/or medicinal chemistry research, maintained by Virginia Commonwealth University. |
| moreChemistry Maintains lists of events, links and jobs. Registered members can promote their websites themselves. |
| Rolf_Claessen\'s_Chemistry_Index Links to freeware, discounted software, free databases, societies, spectroscopy resources, reaction mechanisms and online discussion forums. |
| Top20Chemistry_com Online directory for chemistry education in organic, analytical, bio, physical, electro, atmospheric, and several other topics. |
| The_Wired_Chemist A collection of Chemistry resources, including links to other sites and data tables. |
| Bibliography_on_Hilbert\'s_Tenth_Problem Searchable, ~400 items. |
| Developing_A_General_2nd_Degree_Diophantine_Equation_x^2_+_p_=_2^n Methods to solve these equations. |
| Diagonal_Quartic_Surfaces Articles, computations and software in Magma and GP by Martin Bright. |
| Diophantine_Geometry_in_Characteristic_p A survey by JosĂŠ Felipe Voloch. |
| Diophantine_m-tuples Sets with the property that the product of any two distinct elements is one less than a square. Notes and bibliography by Andrej Dujella. |
| Diophantus_Quadraticus On-line Pell Equation solver by Michael Zuker. |
| Egyptian_Fractions Lots of information about Egyptian fractions collected by David Eppstein. |
| The_Erdos-Strauss_Conjecture The conjecture states that for any integer n > 1 there are integers a, b, and c with 4/n = 1/a + 1/b + 1/c, a > 0, b > 0, c > 0. The page establishes that the conjecture is true for all in |
| Hilbert\'s_Tenth_Problem Statement of the problem in several languages, history of the problem, bibliography and links to related WWW sites. |
| Hilbert\'s_Tenth_Problem Given a Diophantine equation with any number of unknowns and with rational integer coefficients: devise a process, which could determine by a finite number of operations whether the equation is solvab |
| Linear_Diophantine_Equations A web tool for solving Diophantine equations of the form ax + by = c. |
| Pell\'s_Equation Record solutions. |
| Pythagorean_Triples_Etcetera A web text by Fred Barnes on 60-, 90-, and 120-degree integer-sided triangles. |
| Pythagorean_Triples_in_JAVA A JavaScript applet which reads a and gives integer solutions of a^2+b^2 = c^2. |
| Pythagorean_Triplets A Javascript calculator for pythagorean triplets. |
| Quadratic_Diophantine_Equation_Solver Dario Alpern's Java/JavaScript code that solves Diophantine equations of the form Ax^2 + Bxy + Cy^2 + Dx + Ey + F = 0 in two selectable modes: "solution only" and "step by step" (or "teach") mode. The |
| Rational_and_Integral_Points_on_Higher-dimensional_Varieties Some of conjectures and open problems, compiled at AIM. |
| Rational_Triangles Triangles in the Euclidean plane such that all three sides are rational. With tables of Heronian and Pythagorean triples. |
| Solving_General_Pell_Equations John Robertson's treatise on how to solve Diophantine equations of the form x^2 - dy^2 = N. |
| Thue_Equations Definition of the problem and a list of special cases that have been solved, by Clemens Heuberger. |
| A_Curriculum_for_Cybernetics_and_Systems_Theory List of suggested books, periodicals, television shows and computer programs for a classroom curriculum or individual study in cybernetics and systems theory. |
| Cybernetics A Glossary and Definitions (including web links) for Cybernetics at the Open Site Encyclopedia Project. |
| Principia_Cybernetica_Web_(PCP) An International Project to Develop a Philosophy Based on the Principles of Cybernetics and Supported by Collaborative Computer Technologies. |
| INTAS An international association formed by EU member states and others to promote East-West Scientific co-operation. |
| Mepielan Mediterranean Programme for International Environmental Law and Negotiation. Aims to foster an integrated approach to environmental governance regimes in the Mediterranean area. |
| NATO_Science_Program Offers support for international collaboration between scientists from countries of the Euro-Atlantic Partnership Council and the Mediterranean Dialogue. Information about scholarships, fellowships, |
| American_Association_of_Cereal_Chemists Benefits of membership, invitation to join, local sections, awards, industry news, career information and placement service. |
| Cereals An encyclopedia article on cereals, including description of true and pseudo-cereals, cultivation and food value. |
| Flour_for_Europe Report on a project to formulate a standard flour for calibrating quality-control equipment. |
| Grain_Marketing_and_Production_Research_Center Shows the work of the constituent units, quarterly newsletter and past issues, annual report on projects, contacts and employee database. Headquarters in Kansas. |
| GrainGenes__A_Small_Grains_and_Sugarcane_Database Molecular and phenotypic information on wheat, barley, oats, rye, and sugarcane, plus links to articles, similar projects, and conferences. |
| ICC_Working_Group__Varietal_Identification Information exchange for a group seeking to develop standardized methods for identifying food grains, with publications and open forum. |
| The_International_Association_for_Cereal_Science_and_Technology_(ICC) National and cooperate members, publications, technical group, newsletter and forum. |
| Journal_of_Cereal_Science Areas of research interest, subscription details, and link to extracts from articles. |
| Nordic_Gene_Bank Searchable and downloadable databases of grain varieties, with notes on publications, and contacts. |
| Western_Grains_Research_Foundation News of research in progress, crop information, criteria for funding projects and invitation to apply for grants, notes on sources of finance, and Board members. |
| Astronomy_161__The_Planet_Jupiter General features and some pictures. |
| Comet_Shoemaker-Levy_Collision_with_Jupiter Extensive coverage of the event July 1994. Includes observations, reports, 1444 images, news releases and links. |
| JPL__Comet_Shoemaker-Levy_9_Collision Reports, news, links and images taken from spacecraft and ground based observations. |
| Jupiter_-_its_history Offers encyclopedia like description of the planet and related science. |
| The_Nine_Planets__Jupiter General information, some statistical data and links. |