Wooden Lead Screws 12/18/2012 By using a router and a countersink bit, you can make wooden screws of different diameters. The results are pretty...
Roll Your Own Da Vinci Style Worm Gear 12/18/2012 Da Vinci used wooden gears in many of his mechanisms and drawings. I’ve already figured out how to use “cage”...
Da Vinci Reciprocating Mechanism 10/26/2010 Re-create Renaissance tech to convert rotation into a square wave.
