It is also important to make sure that operators of Explosive Detection Systems (EDS) and Trace Detection Systems (TDS) learn to identify specific X-ray transmission properties of the materials they are called upon to identify.
The Blu-ray with HBO Select and DVD bonus materials included in Game of Thrones: The Complete Second Season contains extensive never-before-seen features.
"It's very desirable for cultural heritage conservation because with a lot of other techniques like X-ray or ultraviolet, there is some molecular breakdown in the materials, " Dr Jackson told the meeting.