This One Goes to 13
Jim Tolpin’s article “Secrets of the Sector” in the June 2011 issue has stirred up a lot of interest and discussion among our readers. A sector is a way to eliminate arithmetic, especially [...]
Make a Sector From a Crappy Folding Rule
As Jim Tolpin’s article on sectors from the June 2011 issue is getting into the hands of readers, we have had a few questions about the tool. One question is, of course: “Where can I buy one?” I [...]
Video: Jim Tolpin’s ‘Secret of the Sector’
In the June 2011 issue we have Jim Tolpin building the “Ultimate Router Table.” Nah, just yanking your chain. He’s actually building a wombat house. Ha. Got you. In truth, Tolpin wrote a great [...]