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SearchMechanical Puzzle Collection
Monday, 19th July 2010, 11:03:13
Album: Architecture & Design, New uploads: 6, Hits: 251, Size: 1MiB
A mechanical puzzle is a puzzle presented as a set of mechanically interlinked pieces.
The oldest known mechanical puzzle comes from Greece and appeared in the 3rd century BC. The game consists of a square divided into 14 parts, and the aim was to create different shapes from these pieces. This is not easy to do. (Ostomachion loculus Archimedius)
In Iran “puzzle-locks” were made as early as the 17th century AD. The next known occurrence of puzzles is in Japan...
Pictures Of The Day
Monday, 19th July 2010, 07:26:20
Album: Pictures of the Day, New uploads: 94, Hits: 2673, Size: 5MiB
A POTD is an acronym for "Photo of the Day", "Picture of the Day", "Post of the Day" or "Poll of the Day". It is a term most commonly used by online digital photography communities as an honor to outstanding photos that are selected daily from among that community's membership.
They can either be tagged as POTD or displayed in a special page on that site...
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