Lot of people ask me to create the instructions of this basic-working smooth engine, so I did. You can download the High Definition PDF or watch the pictures….
Single Cylinder Engine : Now With Building Instructions
Integraph : Graphic Planimeter
GBC Counter – Marble Counter
A new tool
A new tool has been added to the tools page : WinchTools. WinchTools is a simply software which calculates some useful date about winch and pulley system. The aim is to calculate the maximun load on the hook with the parameters of your construction, including : motors, gears, diameter of winch, pulley system, weight of...
The HD is here
Helicopter
Mechanical Programming
An ideas I have seen on an ideas-book. It uses racks to program primary displacements.
Designed in 2009
Octopod Walker
An experience ! To test ocotopod displacements. Two XL motors drive it. One for 4 legs on the right and one other for 4 legs on the left. Therfore, it's based on differential driving.
Designed in 2008