Assertion: fan | /r/HasAspect | odd number of blades
Facets:
Source sentences:
text: If your fan has an odd number of blades, you will measure the distance from the center of the fan to the blade tip and then multiply the number by two.
text: If your fan has an odd number of blades, then measure from the tip of one blade to the center of the fan and double that number for your measurement.