1 o’clock! 2 o’clock! 3 o’clock! Narrator: You see Brain, Clock is made up of the numbers 1 through 12…a minute hand…and an hour hand. 1 hour is made up of 60 minutes, and this is shown ...

The clock can only run for approximately an hour, so it’s set up with a second and minute hand instead of the more usual minute and hour hand. However, with the pendulum tuned to the appropriate ...