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Divide This! &#8211

…says the Italian renaissance astronomer Galileo Galilei to a young student as he demonstrates a pair of proportional dividers. So how do these ingenious scaling devices work? The answer is embedded in the geometry of the sectioning of a circle. Here’s an excerpt from “From Truths to Tools” (shipping now) that presents an intuitive understanding: …

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-78° &#8211

Dick’s snow-shoveled path to his woodshed. (Photo by Dick Proenneke, courtesy of the National Park Service) Jan. 27, 1989: Clear, Calm and -78°. At nine, three and six I fed the fire but ice came to both water buckets and pretty strong. I had to break it before I could pour water from the plastic …

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ATC Interview, Part II &#8211

Author’s Note: This is the second of a three-part interview with Chris about the Anarchist’s Tool Chest, which is nearing its fifth anniversary. If you missed the first part of the conversation, you can read it here. — Brian Clites, your forum moderator and author of thewoodprof.com. brian@lostartpress.com Brian Clites: Good evening Chris. I’ll try …

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