One can find many candidates to claim the title of “world’s greatest invention.” The wheel. The movable type. The steam engine.
According to a recent publication, though, that title should go to the mechanised sawmill invented through Dutchman Corneliszoon van Uitgeest during 1593.
“Prior to automated cutting, constructing a simple trading ship required approximately 10 sawyers laboring over three months,” writes the author. “With wind-powered lumber mills, an identical quantity of cut lumber could be produced within a week.”
Thanks to their speedy automated cutter, that converted timber into boards using almost no human effort, the Dutch could construct ships more quickly compared to anyone else, an advantage that unleashed a century of Netherlands maritime, financial as well as artistic dominance across the continent and the world.
Corneliszoon’s sawmill, argues the writer, represented “mankind’s initial authentic factory apparatus.” A wind turbine turned a gear. A single part transformed its circular movement to up-and-down action for the saw. Another component changed the rotary movement into a lateral motion advancing the timber toward the cutter. A ratchet system shifted the log forward a measured step each cycle.
“Each element was simple by itself. Corneliszoon’s brilliance was to combine them in order that the machine acted within a precisely synchronized sequence, sawing with each descending stroke while advancing on every return stroke. This constituted a remarkably intelligent use of basic parts.”
A fact that brings us to the current puzzle. I’d like you to reimagine a key the fundamental concepts behind Corneliszoon’s invention.
Construct a mechanism that turns circular movement into up-and-down motion. Your available these items exclusively: A spinning wheel. Two pins. Two bars. A “sleeve”, which is a cylinder or sleeve through which a single the bars can slide snugly. (Consider that it is possible to mount components on a stand, so the components do not fall down.)
I’ll be back later today UK with the answer.
In the interim, NO SPOILERS. Rather, please suggest (non obvious) contenders for the world’s most impactful creation.
A seasoned gaming journalist with over a decade of experience covering casino trends and slot machine innovations.