Sand Casting Beads

For the sand casting demo for the Omaha Maker Group, I picked up some beads at Hobby Lobby to use as patterns. I thought that since these were convex they would make for an easier demo than the glass dish I used in my first attempt. These turned out to…

Sand Casting Beads Read More »

Ruben’s tube

We put together a little Ruben’s tube at the OMG meeting today. There has been some discussion about building a large tube for a week or so, but no one has yet come up with a length of tubing to use. We were standing around talking after the meeting an…

Ruben’s tube Read More »

Cat feeder coupler

Tonight I built a really crappy coupler to connect the motor on the cat feeder mechanism to the drive screw on the slide. I was having some difficulty getting anything to work and started on a new slide with a scotch yoke design, but, not surprisingly,…

Cat feeder coupler Read More »