Cappelli silver bromide radiographic films

Package containing n° 6 silver bromide radiographic films for radiographs (30 x 40 cm format) produced by the company Cappelli in Milan. The X-ray films consist of a thin layer of emulsion sensitive to X-ray and light, laying on a transparent plastic support and protected by a very thin protective layer. This emulsion is a gel in which the silver bromide crystals (elements sensitive to X-rays and light) are suspended.