Blog

What should my absolute radiographic exposure time be?

Table 2-9 Absolute exposure times for steel
What should my absolute radiographic exposure time be?

Table 2-9, derived from reference [2], lists the widely varying absolute exposure times when different radiation sources are used for radiography on steel of varying thickness. The relative exposure factors from table 1-9 for both types of film can be recognised in this table.

What is silver recovery in film processing?