Assertion: flex wing hang glider | /r/Desires | about 30 or 40 lb of thrust
Facets:
value: of least convert|6|hp|kw|0|abbr
type: OTHER
value: to maintain level flight
type: PURPOSE
value: on at the propeller
type: LOCATION
Source sentences:
text: It is now estimated that a modern flex wing hang glider requires of at least Convert|6|hp|kW|0|abbr=on at the propeller and about 30 or 40 lb of thrust to maintain level flight at 'best glide' speed.