Assertion: symmetrical airfoil | /r/ObjectUse | used for horizontal stabilizers
Facets:
value: often
type: TEMPORAL
value: typically
type: DEGREE
Source sentences:
text: Symmetrical airfoils are sometimes used for horizontal stabilizers, and are almost always used for vertical stabilizers.
text: Symmetrical airfoils are sometimes used for horizontal stabilizers, and are almost always used for vertical stabilizers.
text: They typically are used for vertical stabilizers and often horizontal stabilizers as well because they are not called upon to produce a lot of lift, and are not expected to produce much drag, either.
text: They typically are used for vertical stabilizers and often horizontal stabilizers as well because they are not called upon to produce a lot of lift, and are not expected to produce much drag, either.