Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Magnetic disc
One stage in the production of a magnetic disc. Black PTFE coating on one side and polished to a high gloss on the other.
Pwnc
Diwydiant
Rhif yr Eitem
2003.166/4
Creu/Cynhyrchu
Control Data Limited
Dyddiad:
Derbyniad
Collected officially, 30/7/2003
Mesuriadau
diameter
(mm): 311
Uchder
(mm): 2
Deunydd
metel
Lleoliad
In store
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.