Sector

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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 division (multiplication’s tricky friend). To help readers understand the sector, I made a couple short videos: Video: Jim Tolpin’s ‘Secret of...

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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 don’t recommend you try to purchase a real sector. They are small affairs that were intended...

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 article about how to build and use a “sector.” What’s a sector? It is like magic wands that have been...