31-40 of 537 Matching Directory Listings
The Complete Quadrilateral
An interactive column by Alex Bohomolny, discussing theorems and presenting illustrative demonstrations through java-enabled applets.
http://www.cut-the-knot.org/ctk/CompleteQuadrilateral.shtml
Benford's Law and Zipf's Law
Presents interactive activities, graphs, and contact details. With a comprehensive bibliography.
http://www.cut-the-knot.org/do_you_know/zipfLaw.shtml
Fast Arithmetic Tips
Provides books of logical puzzles and revealing stories. Includes sites for parents and teachers.
http://www.cut-the-knot.org/arithmetic/rapid/index.shtml
Divisibility Criteria
Tells whether one number is divided with another, without actually carrying the division. With computations, examples and definitions.
http://www.cut-the-knot.org/blue/divisibility.shtml
A Dynamic Approach to Calculating the HOMFLY Polynomial for Directed Knots and Links
Provides a tool that distinguishes knots and links. Includes the binary tree approach, dynamic programming approach, and references.
http://burtleburtle.net/bob/knot/thesis.html
Cut the knot: Visual Illusions
Features Java-bases applets of optical puzzles sorted by different logical and analytical categories.
http://www.cut-the-knot.org/Curriculum/index.shtml#illusions
A Circular History of Knot Theory
Provides a brief history, diagrams, and the discussion on the knots and related links.
http://www.math.buffalo.edu/~menasco/Knottheory.html
A Knot Theory Primer
Contains definitions, a copyright statement, and a discussion of showing knot inequivalence. With contact information.
http://www.inst.bnl.gov/~wei/contents.html
Knot Again
Updates the knitter's progress on a variety of projects.
http://sagebrush.typepad.com/knotagain/
Knot Heads World Wide
Features discussion forums and a tutorial section on tying knots.
http://www.khww.net/
Knot Just Knitting
Showcases gallery, books, patterns, workshops, exhibitions, links, and contact information.
http://www.knotjustknitting.com/
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