There are numerous contenders to claim the designation as “planet’s most significant innovation.” The wheel. The printing press. The combustion motor.
As per a new book, though, that honor should go to a mechanised sawmill conceived through Dutch inventor Cornelis Corneliszoon during 1593.
“Prior to mechanised sawing, building a simple merchant vessel required around 10 sawyers working for 90 days,” writes Jaime Dávila. “Using wind-powered sawmills, an identical amount of cut lumber might be manufactured in less than seven days.”
Owing to their speedy automated cutter, which turned logs to boards using virtually no manual labor, the Dutch were able to build ships more quickly than any other nation, which unleashed one hundred years of Dutch naval, financial and cultural dominance across the continent and the globe.
The inventor's lumber mill, argues the writer, was “mankind’s initial authentic factory machine.” A windmill turned a gear. A single part converted its rotary motion to up-and-down motion to power the saw. A separate mechanism transformed the spinning motion into a lateral movement feeding the timber to the cutter. A geared mechanism shifted the log ahead a measured step per stroke.
“Each element was modest on its own. Corneliszoon’s brilliance was to integrate these parts in order that the machine operated within a precisely synchronized sequence, sawing with each descending motion while advancing with each upward stroke. This constituted an astonishingly intelligent use of basic components.”
A fact that brings us to the current challenge. I’d like you to reinvent a key the fundamental concepts underpinning this historic invention.
Design a mechanism which converts rotary motion into up-and-down motion. Your available these components only: A spinning wheel. Two pins. Two rods. A “sleeve”, that is a cylinder or sleeve through which a single the rods can slide perfectly. (Consider that it is possible to mount components on a stand, so that the parts do not fall down.)
The solution returns later today UK time featuring the solution.
In the interim, PLEASE NO HINTS. Rather, please suggest (non obvious) candidates for the planet’s most impactful invention.
A passionate cyclist and outdoor writer sharing stories from UK trails and urban rides.