Statements (20)
| Predicate | Object | 
|---|---|
| gptkbp:instanceOf | gptkb:phonograph_cylinder | 
| gptkbp:commonEra | early 20th century late 19th century | 
| gptkbp:diameter | 2.25 inches | 
| gptkbp:format | analog sound recording | 
| gptkbp:grooveType | vertical cut | 
| gptkbp:introduced | 1888 | 
| gptkbp:length | 4.25 inches | 
| gptkbp:manufacturer | gptkb:Edison_Records | 
| gptkbp:marketedAs | gptkb:National_Phonograph_Company | 
| gptkbp:material | wax | 
| gptkbp:playbackTime | 2 minutes | 
| gptkbp:replacedBy | Edison 4-minute cylinders | 
| gptkbp:tapeSpeed | 160 RPM | 
| gptkbp:usedFor | gptkb:audio_recordings gptkb:cassette_tape gptkb:spoken_word_recording | 
| gptkbp:bfsParent | gptkb:Edison_Amberol_Records | 
| gptkbp:bfsLayer | 7 | 
| https://www.w3.org/2000/01/rdf-schema#label | Edison 2-minute cylinders |