NFSA Senior Disc Preservationist, Gerry O'Neill, closely supervises the recording of Keith Potger's Guardian Angel, Guiding Light.
Recording on wax cylinder is a purely mechanical process, whereby the performer sings down a metal horn and the energy of that sound is concentrated onto a thin circular mica disc in the recorder head. The vibrations of the disc move a thin glass rod which cuts the spiral groove in the cylinder.
The National Film and Sound Archive of Australia acknowledges Australia’s Aboriginal and Torres Strait Islander peoples as the Traditional Custodians of the land on which we work and live and gives respect to their Elders both past and present.