Microgroove

GPTKB entity

Statements (13)
Predicate Object
gptkbp:instanceOf audio recording technology
gptkbp:enables higher fidelity audio
long-playing records
gptkbp:grooveWidth 0.003 inches
https://www.w3.org/2000/01/rdf-schema#label Microgroove
gptkbp:introduced gptkb:Columbia_Records
gptkbp:introducedIn 1948
gptkbp:replacedBy standard groove records
gptkbp:usedFor phonograph records
gptkbp:usedIn 45 rpm records
LP records
gptkbp:bfsParent gptkb:Ashley_Slater
gptkbp:bfsLayer 7