Assertion: cd | /r/CapableOf | vary their rotation speed
Facets:
value: unlike the older vinal records
type: OTHER
value: during the playing period
type: TEMPORAL
Source sentences:
text: Unlike the older vinal records which rotated at a constant ω of 33.3 rotations per minute (rpm), compact disks vary their rotation speed during the playing period.
text: Unlike the older vinal records which rotated at a constant ω of 33.3 rotations per minute (rpm), compact disks vary their rotation speed during the playing period.