Federation University Historical Collection
Scientific Instrument, Optics: Nipkow Disc
... Optics: Nipkow Disc...nipkow disc... the movement of waves - sound , light optics nipkow disc glass disc ...
When glass disc spins the line visible through the front slit shows the movement of waves - sound , lightWooden frame - solid front with window slit. Open back with wooden cross bar. Spinning glass disc with a continuous black circular line - varying widths. One red line in one section. Metal plate on front " MADE SPECIALLY FOR H.B.SILBERBERG & CO MELBOURNE"optics, nipkow disc, glass disc, wave movement, scientific instrument