Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Uskmouth Power Station model
Display board of power operation at 'Uskmouth Power Station'. Perspex flow diagram of power station showing how it operates. Lights up behind to show flow.
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.