DU - EMBA Int'l Trip cohort 58 - pre-trip travels - adamcookson
This is one of the first pendulum clocks ever made. The pendulum clock was invented by Dutch scientist and astronomer Christiaan Huygens.

This is one of the first pendulum clocks ever made. The pendulum clock was invented by Dutch scientist and astronomer Christiaan Huygens.

AmsterdamChristaan HuygensEMBANetherlandsclockswatchesDSC9504