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  All Sites - 5506 items found, showing 1151 to 1200

  1. Digital Deletions - Pierre Ysewijn
    An interactive JavaScript version of Conway's Digital Deletions game, in which numbers in a string are lowered to zero or erased. Users can play with different numbers of digits, different strategy levels, different starters, different sources of digits ...more>>

  2. Digital Generation Unit Conversions - Digital Generation
    Choose from 26 different categories of engineering and scientific units. Also available at http://www.webcom.com/legacysy/convert2/convert2.html and http://www.legacysy.com/~legacysy/convert2/convert2.html. ...more>>

  3. Digital Library of Mathematical Functions - National Institute of Standards and Technology
    An updated, online version of Abramowitz and Stegun's authoritative Handbook of Mathematical Functions (with Formulas, Graphs, and Mathematical Tables), with extensions and innovative interactive features. See also the table of software for computing ...more>>

  4. Digital Library: Science, Mathematics, Engineering and Technology Education (SMETE) - NEEDS
    This site contains a searchable working prototype of a National Science, Mathematics, Engineering, and Technology Education Digital Library; a prototype federated search for the math community and the American Mathematics Metadata Task Force (AMMTF); ...more>>

  5. Digital Library - The Exploratorium, San Francisco
    The Exploratorium A-to-Z. Archived webcasts, web cams, past exhibitions: stills, movies, sounds, and other experimental items. Online versions of a few of the Exploratorium's interactive exhibits; the Exhibit Cross-Reference - an experimental database ...more>>

  6. Digital Mathematics Archive - SunSITE.UBC.CA
    A digital collection of mathematical sources, with a primary focus on documents from the late 19th century through today. Papers, letters, manuscripts, e-mail messages, Usenet-news postings, computer rendered images and computations, program source code. ...more>>

  7. Digits, Squares, and Cycles - Ivars Peterson (MathTrek)
    Fascinating patterns lurk among the digits of whole numbers. Pick a positive integer, such as 57. Square each of the digits, then add the squares together: 5^2 + 7^2 = 25 + 49 = 74. Do the same thing with the digits of 74: 7^2 + 4^2 = 49 + 16 = 65. Keep ...more>>

  8. DIMACS Research and Education Institute (DREI) - Rutgers University
    An institute from the Center for Discrete Mathematics and Theoretical Computer Science which takes the approach that research and education should work hand-in-hand, that collaborations between researchers and educators are formed by understanding each ...more>>

  9. DIMACS - Rutgers & Princeton Universities, AT&T Bell Labs, BellCore
    The Center for Discrete Mathematics and Theoretical Computer Science, an NSF Science and Technology Center. DIMACS is devoted to the development of the interrelated fields of discrete mathematics and theoretical computer science, among the most rapidly ...more>>

  10. Diophantine geometry in characteristic p: a survey - José Felipe Voloch
    An article that appeared in Arithmetic Geometry, F. Catanese, ed., Symposia Mathematica XXXVII, Cambridge Univ. Press, 1997, pp. 260-278. Introduction; Curves; Abelian varieties and their subvarieties; Diophantine Approximation in characteristic p; Omitted ...more>>

  11. Diophantine m-tuples - Andrej Dujella; Zagreb
    Introduction to Diophantine m-tuples, i.e., sets with the property that the product any two distinct elements is one less than a square. Diophantine quintuple conjecture, sets with the property D(n), connections with Fibonacci numbers, rational Diophantine ...more>>

  12. Directory of Computational Geometry Software - Nina Amenta; The Geometry Center
    A list of computational geometry programs and packages, and other related algorithmic Web sites. ...more>>

  13. Directory of Scholarly and Professional E-conferences - Diane K. Kovacs and The Directory Team
    Descriptions of electronic conferences (e-conferences) on topics of interest to scholars and professionals for use in their scholarly, pedagological and professional activities. E-conference is an umbrella term that includes discussion lists, Internet ...more>>

  14. Dirichlet Sketches - Jim King, Key Curriculum Press; Math Forum
    Three sketches showing the Dirichlet or Voronoi regions corresponding to configurations of 3, 4, or 5 points. ...more>>

  15. Discount Textbooks.net - Imedia Technologies, LLC.
    A search engine for various booksellers, focussing on new and used textbooks from various disciplines including mathematics. Using the search settings, you can compare total price (including shipping) from over the 50 sources involved. ...more>>

  16. Discoveries & Breakthroughs Inside Mathematics - American Mathematical Society (AMS)
    Read articles and watch video news segments about the latest discoveries and applications of mathematics: "Do the Math Dance," "Mathematician Calms the Skies with Turbulence Detection Algorithm," "Become a Smarter Shopper," "The Science Behind Movie Magic," ...more>>

  17. Discovering Geometry Newsletter - Key Curriculum Press
    A free biannual publication providing information and teaching techniques for The Geometer's Sketchpad software package, the Discovering Geometry Newsletter is a resource for those interested in geometry and technology education. Download PDFs of past ...more>>

  18. Discovering Polygons and Polyhedra - Paul Scott; applets by Bob Allanson
    To encourage exploration of polygons and polyhedra in an interactive way, and to appreciate their beauty. The site contains many diagrams and applets, and invites readers to explore and find answers for themselves. ...more>>

  19. Discovering the Art of Mathematic - Fleron, Julian, et al.
    Resources to help mathematics faculty teach the subject to liberal arts and humanities undergraduates by actively involving them in authentic mathematical experiences that "provide meaningful cognitive and metacognitive gains, and nurture healthy and ...more>>

  20. Discovering Wavelets - Grand Valley State University (GVSU)
    Wavelets for undergraduates: a site designed to be a center of activity for incorporating wavelets into the undergraduate curriculum, with links to undergraduate projects based on wavelets and image compression, and to undergraduate research projects. ...more>>

  21. Discover Magazine - The Walt Disney Company
    The monthly magazine of science and technology. Covers space, biology, health, medicine, AIDS, computers, new technology, the environment, astronomy, ancient life, archeology, evolution, physics, mathematics, ecology, and more. Available online: selected ...more>>

  22. Discreta - Betten, Haberberger, Laue, Wassermann
    A program to construct t-designs with a prescribed automorphism group. Includes an explanation of the construction of t-designs, a tutorial, a database of design parameter sets, publications, and source code to download. ...more>>

  23. Discrete and Computational Geometry - Springer-Verlag
    An international journal of mathematics and computer science that accepts research articles of high quality in discrete geometry and on the design and analysis of geometric algorithms; more specifically, DCG publishes papers on such topics as configurations ...more>>

  24. Discrete Calculus by Analogy - Farzali Izadi, N. Aliev, G. Bagirov
    "With origins stretching back several centuries, discrete calculus is now an increasingly central methodology for many problems related to discrete systems and algorithms. The topics covered here usually arise in many branches of science and technology, ...more>>

  25. Discrete Fourier Series Transform - Eric Brasseur
    A brief introduction to the discrete Fourier transform and its application to signal sampling. Also available in French. ...more>>

  26. The Discrete Mathematics Project - Dominic Peressini; University of Colorado at Boulder
    Archived resources from the collaboration of the UC Boulder School of Education and Department of Applied Mathematics. Activities sketch goals, abstracts, brief problem statements, instructor suggestions, suggestions for curriculum integration and further ...more>>

  27. Discrete Mathematics & Theoretical Computer Science (DMTCS): An Electronic Journal - Jens Gustedt
    DMTCS is an electronic journal published by the Maison de l'Informatique et des Mathématiques Discrètes, MIMD. It is a peer-reviewed publication devoted to rapid publication of innovative research which covers discrete mathematics and theoretical computer ...more>>

  28. discretemath - Math Forum
    A discussion group for subject matter concerning teaching and researching of discrete mathematics at all levels. It began as a closed list for the researchers and educators who participated in the Rutgers University Discrete Math and Theoretical Computer ...more>>

  29. Discrete Math - Math Forum
    Links to some of the best Internet resources for discrete mathematics: classroom materials, software, Internet projects, and public forums for discussion. ...more>>

  30. Discrete Math Problem of the Week (PoW) - Math Forum
    Discrete math problems from a variety of sources, including textbooks, math contests, NCTM books, and puzzle books, and real-life situations, designed to reflect different levels of difficulty. From 1999 until 2002, this service challenged students with ...more>>

  31. Discrete Math Terms - Jennifer D. Jones, University of Oregon
    A glossary of discrete math terms, from "and" and "absorption law" through "characteristic equation," "negation," and "recurrence relation," to "universal bound law" and "vacuously true." Available for navigation without frames. ...more>>

  32. Discriminant Exponent Calculator - John Jones
    A Java applet for computing the maximum exponent of a prime in the discriminant of a number field of given degree. Enter values for the degree and the prime, and hit the Compute button. ...more>>

  33. Discussing Undergraduate Mathematics Education on the Internet - Steve Weimar for MAA Online; The Math Forum
    Descriptions of good math discussion groups: what kinds of conversations you will find, how to access them, etc. Teaching and learning mathematics: MATHEDU, AMTE, MATHEDCC, DEVELOPMENTAL MATH. Topic-specific lists: MATH-HISTORY-LIST, AP-CALC, AP-STAT, ...more>>

  34. Discussiones Mathematicae Graph Theory - Borowiecki; Technical University of Zielona Góra, Poland
    The journal publishes articles in English on all aspects of graph theory, especially concerning: colourings, partitions (general colourings), hereditary properties, independence and dominating structures (sets, paths, cycles, etc.), cycles, local properties, ...more>>

  35. Discussion Groups: Technology - Texas Instruments
    Read, search, and post to groups about TI products: Scientific Calculators, TI-10, TI-73, TI-80/81, TI-82/83/83 Plus/Silver Edition, TI-85/86, TI-89/Voyage 200/TI-92 Plus, CAS and Symbolic Math Guide, Graphing Calculator Comparisons, Derive, muLISP, TI ...more>>

  36. Discussions - Math Forum
    The Math Forum's discussions include mathematics and math education-related newsgroups, mailing lists, and Web-based discussions. Read recent and older messages, find out how to subscribe to a mailing list that interests you, read an MAA Online article ...more>>

  37. Disorder in the Deck - Ivars Peterson (MathTrek)
    About 30 years ago, tournament bridge players started using computer-shuffled rather than hand-shuffled decks. Almost immediately, there was an outcry protesting the apparently wild fluctuations in the distribution of cards of different suits in computer-dealt ...more>>

  38. Dissections: Plane & Fancy - Greg Frederickson, Cambridge University Press
    A book that explores an area of mathematical recreations, called geometric dissections, or the cutting of one or more figures into pieces that can be rearranged to form other figures. With an emphasis on using as few pieces as possible, these geometrical ...more>>

  39. Dissection (The Geometry Junkyard) - David Eppstein, Theory Group, ICS, UC Irvine
    An extensive annotated list of links to material on problems of cutting a region (such as a polygon into the plane) into pieces (possibly putting them together to form a different polygon). Related topics include tiling (in which the whole plane is cut ...more>>

  40. Distance Calculator Between Cities - Dan Gallagher
    Enter two cities or countries and this CGI illustrates them on a scaled political map, calculates the distance between the two locations in miles and kilometers, and provides information about latitude, longitude, bearing, and airports. All latitude and ...more>>

  41. Distance Calculus @ Suffolk University - Suffolk University and MathMonkeys, LLC
    Calculus on the Web. Contents include: PreCalculus (functions, algebra, trigonometry); Calculus Topics (differential and integral calculus, sequences and series, multivariable calculus, differential equations); Assistance (student, instructor); Curriculum ...more>>

  42. Distance Learning - Pure Science and Mathematics - Distance Learning Course Finder
    A directory for those interested in finding out about online learning programs, courses, and seminars offered by a broad spectrum of educational providers. From the home page in addition to searching by subject you may also search by keyword or course ...more>>

  43. Distance Recipe (Geometry and the Imagination) - Conway, Doyle, Gilman, Thurston; The Geometry Center
    A technical definition of how to compute distance. Examples of distances; The Unit Disc Model; Passing from one model to another... ...more>>

  44. Distances on the surface of a cubical box - Henry Bottomley
    An applet that demonstrates distances across the surface of a rectangular box. The first three boxes are the dimensions of the cuboid. To change them, type new numbers in and then press the "You choose" button. The text box offers six almost self-explanatory ...more>>

  45. The Distribution of the Knight - the Theoretical Research Institute
    For every given starting point in the knight's tour problem, evaluate every possible path that visits each square exactly once, and then count how many solutions exist. Illustrations and calculations of the distribution of solutions and dead ends across ...more>>

  46. Divide and conquer for quantum computers - Ivars Peterson - Science News Online
    In theory, quantum computations can be speeded up significantly by letting many quantum computers work together in parallel on data encoded as particles in an entangled quantum state. ...more>>

  47. Divine Proportions: Rational Trigonometry and Geometry - N. J. Wildberger, Wild Egg Books
    Divine Proportions describes a new way of thinking about trigonometry and Euclidean geometry. It shows how to develop both subjects in a completely algebraic, or rational, way, without any need for transcendental concepts or functions. As a result the ...more>>

  48. Divisibility Criteria - Interactive Mathematics Miscellany and Puzzles, Alexander Bogomolny
    A definition of some divisibility criteria, and their derivation from modulo arithmetic, with links to related pages. ...more>>

  49. Division by Three [PDF] - John Conway, Peter Doyle
    A formal proof that it is possible to divide by three. This assertion is easy to prove using the axiom of choice, but becomes a much more difficult problem if the axiom of choice is not allowed (as is the case here). From this proof, and the much simpler ...more>>

  50. Division by Zero - Dave Richeson
    A blog about "math, puzzles, teaching, and academic technology." Posts, which date back to September of 2008 and sometimes introduce original applets, have included "Volumes of n-dimensional balls," "Albrecht Dürer's ruler and compass constructions," ...more>>


 
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