http://romuald_de_vo.livejournal.com/ ([identity profile] romuald-de-vo.livejournal.com) wrote in [personal profile] carabaas 2010-02-11 11:15 am (UTC)

Два диска с прорезями вращаются, в зависимости от выбранного года и месяца в окошке дни недели совмещаются с числами месяца. Удобно тем, что позволяет определить любую дату с 2000 по 2099 год.
(10 comments)

Post a comment in response:

This account has disabled anonymous posting.
If you don't have an account you can create one now.
HTML doesn't work in the subject.
More info about formatting
 
Notice: This account is set to log the IP addresses of everyone who comments.
Links will be displayed as unclickable URLs to help prevent spam.