Here's a picture and video of the rocker I made over the past few days. Nice to do such a quick project now and then that produces almost immediate results.
[ame]http://www.youtube.com/watch?v=U7tTxYVgPU8&feature=channel[/ame]
I use two aquarium pumps plumed together. You can see it speeding up and slowing down in the vid. On the slower speed I just used one pump, and for faster, turned on both pumps. The buzzing sound of the pumps comes through the engine. If I pinch the air tube a bit, it stops the buzzing sound. I don't know why.
Here is a second vid of the engine before I had made the base. It will run quite slow for such a little thing.
[ame]http://www.youtube.com/watch?v=Dg0cUKRqWXI&feature=channel[/ame]
I don't know who did the drawings for this, but thank you for putting them up!
Dean
[ame]http://www.youtube.com/watch?v=U7tTxYVgPU8&feature=channel[/ame]
I use two aquarium pumps plumed together. You can see it speeding up and slowing down in the vid. On the slower speed I just used one pump, and for faster, turned on both pumps. The buzzing sound of the pumps comes through the engine. If I pinch the air tube a bit, it stops the buzzing sound. I don't know why.
Here is a second vid of the engine before I had made the base. It will run quite slow for such a little thing.
[ame]http://www.youtube.com/watch?v=Dg0cUKRqWXI&feature=channel[/ame]
I don't know who did the drawings for this, but thank you for putting them up!
Dean