Assertion: titanium | /r/CapableOf | come into use
Facets:
value: in the 1950’s
type: TEMPORAL
value: because of the considerable technical difficulties
type: CAUSE
value: as an independent structural material
type: MANNER
value: in military aviation
type: LOCATION
value: extensively
type: DEGREE
value: in high-performance jets
type: MANNER
Source sentences:
text: Starting in the early 1950s, titanium came into use extensively in military aviation, particularly in high-performance jets, starting with aircraft such as the F-100 Super Sabre and Lockheed A-12 and SR-71.
text: As an independent structural material, however, titanium came into use only in the 1950’s because of the considerable technical difficulties encountered in extracting titanium from ores and processing the metal.