Assertion: precession's period | /r/CapableOf | measure lie between 5.5 and 6798 days
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Source sentences:
text: The periods of all terms larger than 0.0001″ (about as accurately as one[who?] can measure) lie between 5.5 and 6798 days; for some reason (as with ocean tidal periods) they seem to avoid the range from 34.8 to 91 days, so it is customary to split the nutation into long-period and short-period terms.