Graphic GIF of converting rotating motion to reciprocating

Graphic GIF demonstrating converting rotating motion to reciprocating, and/or vice versa. This is art, and, by the artist's admission, may not be technically accurate in its motion. From the excellent site of graphic artist Gareth Fowler.

https://s3-us-west-1.amazonaws.com/h...iprocating.gif
https://s3-us-west-1.amazonaws.com/h...iprocating.gif

Many more nice ones, including unusual firearms and engine designs: Gareth Fowler animated mechanical illustrations