Are You Able to Crack It? That Forgotten Dutch Creation That Forged our Contemporary World

One can find numerous candidates to claim the title of “world’s most significant innovation.” The circular axle. The movable type. The combustion motor.

As per a new book, though, that honor should go to a mechanised sawmill conceived through Dutchman Cornelis Corneliszoon during 1593.

“Before mechanised cutting, constructing a modest trading ship required approximately 10 lumberjacks working for 90 days,” writes Jaime Dávila. “Using wind-powered lumber mills, an identical quantity of processed timber might be manufactured in less than seven days.”

Owing to this rapid mechanical saw, which turned timber into boards with virtually no human effort, the Dutch could construct vessels faster compared to any other nation, an advantage that sparked a century of Dutch maritime, financial as well as cultural supremacy in the continent and the world.

The Original Genuine Manufacturing Device

Corneliszoon’s sawmill, argues Dávila, was “mankind’s first true factory apparatus.” A windmill rotated a wheel. A single part converted its rotary movement to up-and-down action for the saw. Another component changed the spinning movement into a lateral movement feeding the log toward the cutter. A geared mechanism moved the wood forward a measured step per stroke.

“Every component seemed modest on its own. The Dutchman’s brilliance was to integrate these parts so the machine acted within a precisely synchronized order, cutting with each descending stroke while advancing with each return stroke. It was a remarkably clever application of basic parts.”

A fact that leads us up to the current puzzle. I’d like you to reinvent a key the basic concepts underpinning this historic invention.

Circular to Vertical

Construct a machine that turns circular movement to up-and-down motion. Your available these items only: A spinning wheel. Two pins. Two rods. A “sleeve”, that is a cylinder or housing into which one of the bars will fit snugly. (Assume it is possible to put things on a stand, so the parts don’t fall down.)

The solution returns later today UK with the answer.

Meanwhile, NO SPOILERS. Instead, please suggest (less celebrated) candidates as the world’s greatest creation.

Elizabeth Quinn
Elizabeth Quinn

Eleanor Vance is a disability rights advocate and writer with over a decade of experience in social policy and inclusion initiatives across the UK.