Scrata Exposure Calculator


Out of stock!

Scrata Exposure Calculator.  This slide rule was produced for the Steel Castings Research & Trade Association (SCRATA) by Blundell Harling Limited of Weymouth England. It’s purpose was to calculate the appropriate exposure times in gamma radiography.


Course: Radiography Testing Welds Radiography Testing Castings Radiographic Interpretation Castings Radiographic Interpretation Welds Basic Radiation Safety

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