2012/2/17 Sam B. Anson <sam.anson@xxxxxxxxxxxxxxxx>: > Carlos, way OT hypothetical question. If I put the film in a small lead box > and put the box in a freezer would the film be protected from gamma > radiation? It looks like it is not so simple, gamma rays shielding requires large amount of mass, the paragraph "Shielding" has info about it: http://en.wikipedia.org/wiki/Gamma_ray Carlos --- Rollei List - Post to rollei_list@xxxxxxxxxxxxx - Subscribe at rollei_list-request@xxxxxxxxxxxxx with 'subscribe' in the subject field OR by logging into www.freelists.org - Unsubscribe at rollei_list-request@xxxxxxxxxxxxx with 'unsubscribe' in the subject field OR by logging into www.freelists.org - Online, searchable archives are available at //www.freelists.org/archives/rollei_list