Norbert Hartzsch

Norbert Hartzsch

Norbert Hartzsch
More ideas from Norbert
Simple Marble Machine with Archimedes Screw

Simple Marble Machine with Archimedes Screw

I designed this project back in November 2012 and built it a couple of months later in woodshop class. Of course, I was unable to take pictures of the project while I was building it (no cameras are...

I designed this project back in November 2012 and built it a couple of months later in woodshop class. Of course, I was unable to take pictures of the project while I was building it (no cameras are.