Table 1

Example of critical, distinguishing observations of the clock

1 Tick/sLoud for 100 ms then silent for 900 msWhatever that thingamajig is calledTimekeeping. Duh.
Gears existNotches on circlesMore notches = slower rotationTranslate faster rotation / slower rotation
1 Rotation/hPeriodicity120 notches on hour ring, 2 on second ringBecause an hour is a useful division of the day