
Rob Ives



Clock weight design
Escapements are constructed from a collection of interconnected parts. Today,

Grasshopper Escapement – first steps
After all my experiments with ratchets and toothed wheels it



Marble Run on YouTube
michael42er has uploaded this splendid video featuring the Marble Run


Peaucellier – the straightest line
Invented in 1864 the Peaucellier linkage (poo-selli-yeah) linkage was created
