
Rob Ives



Bridge structure and mysterious arches
Friend of the blog, Smelter, sent me this picture of



Bi-directional Ratchet Prototype on YouTube
A mechanism for mechanism's sake. I have put together the

Rack and Pinion in HTML5
Here’s a quick experimental animation I created using program called

Double ratchet, working prototype
Almost done. I've made up a working prototype. I'm happy

Double ratchet, changing the structure and layout
I've been thinking of a few different ways of laying

Linking two ratchets together using a bell crank.
After experimenting with a couple of different ways of connecting