Assertion: rudder | /r/CapableOf | make the rudder elliptical
Facets:
value: with no sharp corners
type: OTHER
value: with straight lines
type: MANNER
Source sentences:
text: One other possible reason for the change of shape, that came to light recently, that I hadn't considered, was that at high speed the rudder, like the propeller, also has cavitation problems and making the rudder elliptical with no sharp corners or straight lines apparently reduces cavitation.