Spitz A-4 planetarium projector

GPTKB entity

Statements (17)
Predicate Object
gptkbp:instanceOf planetarium projector
gptkbp:controls manual controls
gptkbp:features constellation projection
planet projection
star field projection
https://www.w3.org/2000/01/rdf-schema#label Spitz A-4 planetarium projector
gptkbp:introducedIn 1960s
gptkbp:manufacturer gptkb:Spitz,_Inc.
gptkbp:notableInstitution gptkb:Fels_Planetarium
various U.S. schools and museums
gptkbp:powerSource electricity
gptkbp:predecessor gptkb:Spitz_A-3P_planetarium_projector
gptkbp:successor gptkb:Spitz_A-5_planetarium_projector
gptkbp:usedFor planetarium shows
gptkbp:usedIn small and medium-sized planetariums
gptkbp:bfsParent gptkb:Spitz,_Inc.
gptkbp:bfsLayer 5