All sorts of family related chores to do today but
"Why do you require a CAPTCHA if you have to be
I have a few ideas for projects using ratchet mechanisms.
In response to the Sphere project, regular visitor Eric sent
This animation demonstrates the movement of the two-toothed ratchet mechanism.
Okay, so it is not technically a sphere but it
I was sent a link to this splendid video by
I've just published a new newsletter with information about the
This mechanism is a two toothet ratchet. Pull the tab
I've completed the parts and photography for the ratchet mechanism.
All the parts of the two-toothed ratchet model are coming
Further experiments with ratchets. With only two teeth on the