Skip to content
Latest from Alan Federman
12/18/2012
By using a router and a countersink bit, you can make wooden screws of different diameters. The results are pretty...
12/18/2012
Da Vinci used wooden gears in many of his mechanisms and drawings. I’ve already figured out how to use “cage”...
10/26/2010
Re-create Renaissance tech to convert rotation into a square wave.
When you buy through links on our site, we may earn an affiliate commission.
Cookie Settings
