Physical MediumOn this pagecoreto be discussedcalval ingestWGISSWGCVPhysical Medium 1 Definition Any physical material capable of holding data(e.g., pages, film, magnetic tape, optical disk, wire, silicon). Notes Examples Sources CEOS/WGISS/DSIG/GLOS CEOS-WGISS Document: Auxiliary Data in the CEOS Community: Reference Guidelines Document Part 1: Current Usage (1996) accessible at wgiss.ceos.org/archive/archive.doc/ads200part1.doc Term RelationshipsParentsGrandparentsChildrenGrandchildren