Statements (18)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
planetarium projector
|
| gptkbp:countryOfOrigin |
gptkb:United_States
|
| gptkbp:first_used_at |
gptkb:Franklin_Institute
|
| gptkbp:founder |
gptkb:Armand_Spitz
|
| https://www.w3.org/2000/01/rdf-schema#label |
Spitz planetarium projector
|
| gptkbp:introduced |
1947
|
| gptkbp:manufacturer |
gptkb:Spitz,_Inc.
|
| gptkbp:notableModel |
gptkb:Spitz_512
gptkb:Spitz_A-1 gptkb:Spitz_A-3P gptkb:Spitz_A-4 gptkb:Spitz_SciDome |
| gptkbp:technology |
digital
optomechanical |
| gptkbp:used_in |
planetariums
|
| gptkbp:usedFor |
projecting astronomical images
|
| gptkbp:bfsParent |
gptkb:Armand_Spitz
|
| gptkbp:bfsLayer |
6
|