Can You Solve It? The Forgotten Dutch Creation Which Shaped the Contemporary World
One can find many contenders for the designation as “world’s most significant invention.” The wheel. The movable type. The steam engine.
As per a recent publication, however, that honor belongs to the mechanised sawmill invented through Dutchman Corneliszoon van Uitgeest in 1593.
“Before automated cutting, building a modest trading ship necessitated around ten lumberjacks laboring for three months,” writes the author. “Using wind-driven sawmills, the same amount of processed timber might be manufactured within seven days.”
Thanks to their rapid mechanical cutter, that converted logs into boards with almost no manual labor, Dutch builders were able to construct vessels more quickly compared to any other nation, an advantage that sparked a century of Netherlands naval, financial and artistic dominance across the continent and the globe.
The First True Industrial Machine
Corneliszoon’s sawmill, contends the writer, represented “mankind’s initial true factory apparatus.” A wind turbine rotated a gear. A single part transformed its rotary movement to vertical motion to power the saw. A separate mechanism changed that same rotary movement into a sideway’s motion advancing the log toward the blade. A ratchet system moved the wood forward one precise increment per stroke.
“Every component seemed modest on its own. The Dutchman’s brilliance lay in how to combine these parts so they acted within a precisely synchronized sequence, cutting on every downward stroke while advancing with each return motion. It was an astonishingly clever use of fundamental parts.”
Which leads us up to the current puzzle. The task is for you to reimagine a key the fundamental ideas behind Corneliszoon’s machine.
Circular to Vertical
Design a machine which converts rotary movement to up-and-down action. Your available these components exclusively: A rotating disc. Two pegs. Two bars. A “guide”, that is a cylinder or housing through which one of the bars can slide snugly. (Assume it is possible to put things on a base, so that the parts don’t collapse.)
The solution returns later today UK with the solution.
In the interim, NO SPOILERS. Rather, feel free to propose (less celebrated) candidates for the world’s most impactful creation.