Gamma Ray Calculator

Gamma Ray Calculator sehr gutes Programm aus Gerrit kleyn Winkel

Release-Datum 10 years ago 1.5 version.
Save time with this exposure calculator for Iridium-192, Selinium-75 and Cobalt-60 sources.
No more need to calculate the formula or use of the "old-school plastic calculator"
Simply fill in the thickness, activity(in Curies) and source-film-distance and you get the correct exposure time.

R factor for different densities and film types.