As early as 300 years before our era, a wooden wheel with pegs stuck into its circumference was the first gear wheel to be used. Two more millennia passed before the invention was used to measure time in clockworks.
19
nov
As early as 300 years before our era, a wooden wheel with pegs stuck into its circumference was the first gear wheel to be used. Two more millennia passed before the invention was used to measure time in clockworks.
Meetinstrumenten in de zin van de originele tijdmeting.