Assertion: mm slide projector | /r/CapableOf | come into widespread use
Facets:
value: during the 1950s
type: TEMPORAL
Source sentences:
text: 35 mm slide projectors, direct descendants of the larger-format magic lantern, first came into widespread use during the 1950s as a form of occasional home entertainment; family members and friends would gather to view slide shows.
text: 35mm slide projectors, direct descendants of the larger-format magic lantern, first came into widespread use during the 1950s as a form of occasional home entertainment; family members and friends would gather to view slide shows, which typically consisted of Kodachrome slides taken during vacations and at family events.
text: 35 mm slide projectors, direct descendants of the larger-format magic lantern, first came into widespread use during the 1950s as a form of occasional home entertainment; family members and friends would gather to view slide shows.