bn:00031163n
Noun Concept
Categories: Projectors, Wikipedia articles incorporating a citation from the 1911 Encyclopaedia Britannica with Wikisource reference, Display devices
EN
epidiascope  opaque projector  epidioscope
EN
An optical projector that gives images of both transparent and opaque objects WordNet 3.0
Definitions
Relations
Sources
EN
An optical projector that gives images of both transparent and opaque objects WordNet 3.0 & Open English WordNet
The opaque projector, or episcope is a device which displays opaque materials by shining a bright lamp onto the object from above. Wikipedia
WordNet 3.0 & Open English WordNet
Wikipedia
Wikidata
Wikipedia Redirections
Wikidata Alias