Assertion: pendulum clock | /r/CapableOf | lose one second
Facets:
value: a day
type: TEMPORAL
Source sentences:
text: Any expansion or contraction of the rod caused by changes of temperature will affect the timekeeping of a pendulum; e.g., a pendulum clock with a steel rod will lose one second a day for a rise in temperature of approximately 4 °F (2.2 °C).