Tools

In the Makers Market: Golden ratio calipers

In the Makers Market: Golden ratio calipers

New Zealand-based Weirdsky Industries offers these unusual three-legged calipers which express the golden ratio (Wikipedia), dividing the distance they span into two sections such that

The golden ratio is ubiquitous in the natural world, and in art and architecture at least since ancient Greece.

The calipers are made from laser-cut stainless steel, hand-assembled using brass rivets, and are produced in three standard sizes, with custom sizes available on request.

How-To:  Make micarta from blue jeans

How-To: Make micarta from blue jeans

“Micarta” (Wikipedia) is a genericized trademark that refers to a rigid composite material made from laminated paper, fiberglass, cloth, or other material impregnated with a plastic resin. It is commonly used as an electrical insulator and as a tool handle, particularly for knives.

Cliff Fendley of Fendley Knives, together with fellow knifemaker Mike Carter of Carter Crafts, set out to make some “micarta” of their own using scrap denim and epoxy resin. Even better, they documented their efforts with a detailed series of photos so others can play along at home. Kudos to both makers for “open-sourcing” a method they could easily have kept under their hats as a trade secret. [Thanks, Alan Dove!]