Assertion: clock's pendulum | /r/HasAspect | slower beat
Facets:
Source sentences:
text: In addition to the improved accuracy due to isochronism, this allowed clocks to use longer pendulums, which had a slower 'beat'.
text: The anchor mechanism reduced the pendulum's swing to around 4° to 6°, allowing clockmakers to use longer pendulums, which had slower "beats".