Tools

How-To:  Get screws to hold in end grain

How-To: Get screws to hold in end grain

I’m not a carpenter by training, but I have built a lot of simple furniture, and blogged about a lot of simple furniture, and one of the rules of thumb I’ve picked up from the pros is that threading screws into end grain is a big no-no. Wood is not an isotropic material, because of the grain, and is relatively weak in that direction. But sometimes putting screw in end-grain is the best/simplest way to do things, and until I saw this simple trick from woodgears.ca, the only way I knew to do it was to use a barrel nut or some other relatively unusual and expensive fastener designed for the purpose.

Cardboard Tube Radio Kit

Cardboard Tube Radio Kit

Cardboard Tube Radio Kit via RetroThing. With the tube radios on world reception Make your own radio, combining the new and old technique together. The tubes works for strong reception and for the tube radios typical pleasant sound. A modern Audio-IC and high class loudspeaker works for optimal volume. With this tube radio you can […]

Make a desktop catapult

Make a desktop catapult

Let’s face it, nobody needs a medieval siege weapon on their desk. Or do they? I recently decided that the lack of catapults in our brainstorming sessions at work was negatively impacting our ability to be creative. So I decided to remedy this. My friend Bill Gurstelle is the dean of siege weapons, so I […]