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Chronology of Updates (1996)
| November 8 1995 |
Got my Home Page on line. |
| ... | ... |
| April 8 1996 |
Added the Probability page with a random number generator |
| April 10 1996 |
Coded the Monty Hall Dilemma. |
| April 12 1996 |
Added a Square Coloring problem, a follow-up to the Magic Squares game. |
| April 18 1996 |
Coded the Three Pancakes problem. |
| April 30 1996 |
Added the Web Math Poll page. |
| May 8 1996 |
Added an Hour Glass problem, a follow-up to the Three Glasses one. |
| May 11 1996 |
Added Cryptarithm #10. From now on, in addition to letters, stars (asterisks) are allowed and stand for generic integers. |
| May 12 1996 |
Added Cryptarithm #11. |
| May 12 1996 |
Started this page to reflect the ongoing changes. The page is truly under construction. |
| May 13 1996 |
Added solutions to the Hour Glass problem. |
| May 17 1996 |
Added Ken Ross' solution to the Four Travelers problem. |
| May 18 1996 |
Added the Funny Arithmetic page. |
| June 4 1996 |
Added a letter from Anne Palmer Johnson to the Math Poll page. Also added a fourth solution to the Hour Glass Problem |
| June 13 1996 |
Added a Guest Book |
| June 23 1996 |
Added a page of quotations supporting the Web Math Poll. |
| June 29 1996 |
Added a collection of proofs of the Pythagorean Theorem. |
| July 5 1996 |
Completed (for now) the Pythagorean page and added a Java applet to demonstrate one of the proofs (due to Euclid). |
| July 7 1996 |
Started a Generalizations page and declared the site "Under emergency repair". |
| July 10 1996 |
Updated
|
| July 17 1996 |
Switched to a framed layout with a fixed toolbar. Added buttons to this page, Generalizations' page, Guest book, and the Hour Glass Problem |
| July 20 1996 |
Extended 4x4 coloring problem. Added Table of content and replaced Front Page Added a construction problem |
| July 23 1996 |
Started the Eye Opener Series |
| July 27 1996 |
Added Disappearing Lines and Sliders puzzles |
| July 30 1996 |
Added Sam Loyd's fifteen |
| August 1 1996 |
Added An Impossible Page and a discussion on the Sliders puzzle. |
| August 9-11 1996 |
Started the Analog Gadget page and added Peaucellier Linkage and Angle Trisection pages and Bertrand's Paradox to the Probability page. |
| August 17 1996 |
Started the Cycloids page, added some discussion to Bertrand's Paradox and added a simple Bear cubs page. |
| August 19 1996 |
Started (finally) the Other sites page. It's no longer a secret - I am not alone. Good for you. |
| August 28 1996 |
Put last touches to the cycloids page and added a short page on the Intermediate Value Theorem. |
| August 30-31 1996 |
Added a Josephus Flavius game and a discussion on a special case of hypocycloids. |
| September 2 1996 |
Added Tower of Hanoi page |
| September 6 1996 |
Added Four 4's and Three 3's pages |
| September 8 1996 |
Updated the Generalizations page with a discussion on the Ceva's Theorem pages |
| September 9 1996 |
Updated the Generalizations page with a discussion on divisibility by 81 |
| September 11 1996 |
Added "Do you know that..." banner to the content page. |
| September 18 1996 |
Started Do you know that... page with links to a Page of Pi and Moebius Strip page |
| September 21 1996 |
Added an avi movie that demonstrates creation of the Moebius Strip |
| September 22-24 1996 |
Added a Shortcut page to list avi and, potentially, VRML resources on this site. Started the Knots page. Added knot formation movies |
| September 28 1996 |
Added Shapes of constant width to the Do you know that... and started the Coincidence page. |
| September 29 1996 |
Added a discussion on the Isoperimetric Theorem and Inequality |
| October 2 1996 |
Started a narrative page devoted to numbers with a link to Do you know that... page |
| October 9 1996 |
Finished the numbers page. At least for now. |
| October 13 1996 |
Started The CTK Exchange. Everyone is welcome to ask or answer questions. |
| October 14 1996 |
Added the Regular polyhedra discussion to Do you know that... page |
| October 15-20 1996 |
Added the Construction with the Compass Only page |
| October 19 1996 |
Made a couple of avi movies - creation of a torus and Klein's bottle. |
| October 20 1996 |
Started the Paper Strip page to present the movies in a unified manner. |
| October 27 1996 |
Started the Plane Filling Curves page. |
| November 1 1996 |
Updated my Sliders game so that it can be played not only on torus but also on the Klein bottle and Projective plane. |
| November 2 1996 |
Added the Fif game to the Games page. Also, started the In a few words... page. |
| November 9 1996 |
Added the What's next? puzzle. |
| November 10 1996 |
Added the Fractal curves and dimension page. Finished the Plane Filling Curves page. |
| November 11 1996 |
Started answering a long overdue question from the Inventor's Paradox page. |
| November 12 1996 |
Added another discussion to the long neglected Inventor's Paradox page. |
| November 18 1996 |
There is no stopping it now. Added generalization of the criteria for divisibility by 9 and 11 to the no longer neglected Inventor's Paradox page. |
| November 21 1996 |
Refreshed the "Do you know that..." banner. Started the second Do you know page. |
| November 23 1996 |
Inaugurated the second Do you know page with a discussion on regions with fractal boundaries and properties of implication. |
| November 25 1996 |
Continued with the second Do you know page. Added a discussion on continuity of functions and uselessness of Mathematics. |
| November 28 1996 |
Continued with the second Do you know page. Added a discussion on the impossibility of defining a complete order on complex numbers. |
| December 1 1996 |
Added a discussion on how the Mandelbrot set indexes Julia sets |
| December 3 1996 |
Added a discussion on chaos. |
| December 5 1996 |
Started a discussion on distance, things far and near. |
| December 8 1996 |
Modified Sam Loyd's fifteen. Now the board size is changeable. Added the Lucky 7 puzzle to the Eye Opener series. |
| December 11 1996 |
Added the Happy 8 puzzle to the Eye Opener series. |
| December 14 1996 |
Added the Blithe 12 puzzle to the Eye Opener series. Started a Graph Theory page to explain how these puzzles work. |
| December 16 1996 |
Added the Puzzles on graphs page |
| December 17 1996 |
Added the Permutation page |
| December 19 1996 |
Added the Transposition page, and, based on it, upgraded results for the Fifteen and Sliders puzzles. |
| December 24 1996 |
Started a page on topological curiosities |
| December 28 1996 |
Added a page on topological preliminaries |
| December 29 1996 |
Added a list of books cited on this site. Bibliography in short. |
| December 31 1996 |
Added a page on shredding the torus |
Copyright © 1996-2009 Alexander Bogomolny
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