Statements (26)
Predicate | Object |
---|---|
gptkbp:instanceOf |
gptkb:stereoscope
|
gptkbp:alsoKnownAs |
American stereoscope
|
gptkbp:category |
scientific instrument
Victorian technology |
gptkbp:component |
handle
lens divider hood card holder |
gptkbp:displayType |
stereograph cards
|
gptkbp:focusArea |
convex lenses
|
https://www.w3.org/2000/01/rdf-schema#label |
Holmes stereoscope
|
gptkbp:influenced |
design of later stereoscopes
|
gptkbp:introducedIn |
1861
|
gptkbp:inventedBy |
gptkb:Oliver_Wendell_Holmes_Sr.
|
gptkbp:material |
gptkb:glass
metal wood |
gptkbp:notableFeature |
lightweight
affordable open design |
gptkbp:popularFor |
19th century
early 20th century |
gptkbp:usedFor |
viewing stereoscopic images
|
gptkbp:bfsParent |
gptkb:stereoscope
|
gptkbp:bfsLayer |
8
|