The first mechanical clocks (as opposed to other types of timekeeping devices) probably did not show the hour of day as water clocks did. Rather they sounded an alarm at a predetermined point in the day or struck a bell…
The first mechanical clocks (as opposed to other types of timekeeping devices) probably did not show the hour of day as water clocks did. Rather they sounded an alarm at a predetermined point in the day or struck a bell…