Edison 2-minute cylinders

GPTKB entity

Statements (21)
Predicate Object
gptkbp:instanceOf phonograph cylinder
gptkbp:commonEra early 20th century
late 19th century
gptkbp:diameter 2.25 inches
gptkbp:format analog sound recording
gptkbp:grooveType vertical cut
https://www.w3.org/2000/01/rdf-schema#label Edison 2-minute cylinders
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 audio recordings
cassette tape
spoken word recording
gptkbp:bfsParent gptkb:Edison_Amberol_Records
gptkb:Edison_Amberol_cylinders
gptkbp:bfsLayer 7