Statements (15)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
planetarium projector
|
| gptkbp:countryOfOrigin |
gptkb:United_States
|
| gptkbp:features |
constellation projection
planet projection star field projection |
| https://www.w3.org/2000/01/rdf-schema#label |
Spitz A-4
|
| gptkbp:introducedIn |
1960s
|
| gptkbp:manufacturer |
gptkb:Spitz,_Inc.
|
| gptkbp:notableProject |
optomechanical
|
| gptkbp:predecessor |
gptkb:Spitz_A-3P
|
| gptkbp:successor |
gptkb:Spitz_A-4_Special
|
| gptkbp:usedFor |
planetarium shows
|
| gptkbp:usedIn |
small and medium-sized planetariums
|
| gptkbp:bfsParent |
gptkb:Spitz_planetarium_projector
|
| gptkbp:bfsLayer |
7
|