Motors for Rock Tumblers

Here are some motors I’m tinkering with. I got the large black motor from my friend Mordechai. He gave me a pair of them. Here I’m running one of them…
Read more
Here are some motors I’m tinkering with. I got the large black motor from my friend Mordechai. He gave me a pair of them. Here I’m running one of them…
Read more
I picked up a toy rock tumbler yesterday and then dropped by my friend Joanne’s to help her with her computer. Interestingly she had a collection of polished rocks.…
Read moreBlog this! Digg this post Recommend on Facebook Share on FriendFeed Share on Linkedin Share via MySpace Share on Orkut Share with Stumblers Share on technorati Tumblr it Subscribe to…
Read moreBlog this! Digg this post Recommend on Facebook Share on FriendFeed Share on Linkedin Share via MySpace Share on Orkut Share with Stumblers Share on technorati Tumblr it Subscribe to…
Read moreThis is amazing stuff based on compound pendulums. Very finely made and interesting to look at even if it weren’t kinetic! He gets the period of the system to be…
Read more
I am making a “jack plate” for my friend Sanjay’s speakers. We drew it up in Sketchup and I cut the parts out of hardboard on a CNC mill. I…
Read moreBlog this! Digg this post Recommend on Facebook Share on FriendFeed Share on Linkedin Share via MySpace Share on Orkut Share with Stumblers Share on technorati Tumblr it Subscribe to…
Read moreNothing like bringing a model plane to a picnic. Blog this! Digg this post Recommend on Facebook Share on FriendFeed Share on Linkedin Share via MySpace Share on Orkut Share…
Read morePeople who want to monetize have to solve a real problem. How to find a real problem? I think if you survey your community you will find people with problems.…
Read more
This was hosted by Artengine and of course was a great success! I brought my Arduino and got it going. I’m really enjoying the Artengine workshop series. It think it…
Read moreI’ve got one of these on my drawing board as well. Blog this! Digg this post Recommend on Facebook Share on FriendFeed Share on Linkedin Share via MySpace Share on…
Read more
Rotozip ideal mount: Upper hole: 2 5/8″ Lower hole: is 1 11/16″ Distance between two plates: 1 3/4″ Dremel mount dimensions: 1 7/8″ hole Given that I have a…
Read more
Came across this arduino! Very small and the price is right. Looks like a lot of fun! Blog this! Digg this post Recommend on Facebook Share on FriendFeed Share on…
Read more
I got one of those for $325! That can’t be right! What next? A hamburger for $75? Blog this! Digg this post Recommend on Facebook Share on FriendFeed Share on…
Read more
I’ve been making a castor for my cardboard cutter (to keep the material against the mill table). The cutting always tries to lift the material. Check out this marble castor!…
Read moreCheck out this concept. I’ve seen this used for graffiti drawing systems but here it is being used for cutting. Blog this! Digg this post Recommend on Facebook Share on…
Read more