is special about February 20th, 2002 at 8:02PM?
it is written 20/02/2002, 20:02.
note: In Europe and South America the month and day
are written in reverse of US practice.]
order to celebrate such a remarkable event, we'll celebrate
the Universal Day of Symmetry on February 20th.
will celebrate it by exchanging materials, articles,
creations and findings related to the ludic and recreational
aspects of symmetry, which will be published simultaneously
in this web-site on February 20th.
collaborations will be published on this web-site on
February 20th, 2002.
deadline to send collaborations is February 10th, 2002.
can participate in any language, although we recommend
Spanish if possible.
are no restrictions on the topic as far as the collaboration
is related somehow to symmetry, taken from the ludic
or playful point of view. For example, palindromes,
ambigrams, puzzles with palindromic numbers, symmetry
and music, symmetry in architecture, symmetry as a strategy
in board games, photographs, etc.
are no restrictions regarding the length. Collaborations
might be as short as a palindrome or an extensive article.
for operating reasons, the total size of the collaboration
should not exceed 200Kb. If your work exceeds that limit,
contact us and we will try to solve the inconvenience.
you want to participate, you may send your collaboration
as an html file. If this is not possible, don't worry,
you may send files in txt or rtf formats, or directly
in the body of an e-mail. You can also send gif or jpeg
files, but please contact us for other formats such
as flash animations or java applets.
send your work to firstname.lastname@example.org, indicating the
information you would like to include with your collaboration:
name, country and city, e-mail address, url of your
personal web-page, etc.
tell us if you are organizing other activities to celebrate
this day, either virtually, or in 'real life'.