Statements (25)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:Novelty_item
|
| gptkbp:advertisedBy |
Comic books
|
| gptkbp:alsoKnownAs |
X-ray specs
|
| gptkbp:category |
gptkb:toy_line
Optical illusion Practical joke device |
| gptkbp:countryOfOrigin |
gptkb:United_States
|
| gptkbp:doesNotActuallyUse |
gptkb:X-rays
|
| gptkbp:feature |
Illusion of seeing through objects
|
| gptkbp:hasNoMedicalUse |
true
|
| gptkbp:inPopularCulture |
Frequently referenced in cartoons
Frequently referenced in movies |
| gptkbp:intendedUse |
gptkb:hoax
Gag gift |
| gptkbp:introducedIn |
1940s
|
| gptkbp:inventedBy |
gptkb:Harold_von_Braunhut
|
| gptkbp:marketedAs |
gptkb:Harold_von_Braunhut
Children Teenagers |
| gptkbp:material |
Plastic
Cardboard |
| gptkbp:mechanismOfAction |
Feather or diffraction grating
|
| gptkbp:bfsParent |
gptkb:X-Ray_Specs
|
| gptkbp:bfsLayer |
8
|
| http://www.w3.org/2000/01/rdf-schema#label |
X-Ray Glasses
|