Nobili’s metalochromic apparatus
c. 1860
Museo Galileo, inv. 1241
Electrode-holder utilized to produce metalochromes, that is iridescent figures produced by a thin film of lead oxide deposited electrochemically on disks of polished steel.
Nobili’s metalochromic apparatus
c. 1860
Museo Galileo, inv. 1241
Electrode-holder utilized to produce metalochromes, that is iridescent figures produced by a thin film of lead oxide deposited electrochemically on disks of polished steel.