The escapement clock

Engineers (Advanced), mission M2 Energy Transfer, lesson 2 of 6.

Hook

A clock lets energy out one tick at a time. Why not all at once?

Fair test

Wind it the same amount 3 times. Time how long it runs. Count ticks.

Bonus challenge

Move the bob up the rod two holes, then three (the hole just above it is taken), and count tick-tocks in 30 seconds each time. Does a shorter pendulum tick faster or slower?

The build

  • 🕰️ Spring Escapement Clock: A ticking pin-wheel clock powered by the pull-back motor's spring. Tick… tock… tick… (level 4 of 5, about 50 minutes, 22 steps)

More lessons in this mission