A PAPER on gamma-radiography was read by Mr. C. Croxson at a meeting of the Industrial Radiology Group of the Institute of Physics, held at Loughborough College, Loughborough, on February 27. Mr.

Lead screens have a significant impact on image intensity (pixel value) in gamma exposures, particularly with higher-energy isotopes like Iridium-192. Thin lead front screens have a greater ...

A PRELIMINARY announcement has already been made by the Ministry of Supply on the sale of radioactive products for industrial radiography (see Nature, May 7, p. 717). A paper dealing with the supply ...

Radioactive materials and other tracers are often utilized for non-destructive analysis techniques, as these materials possess the ability to detect hidden flaws through the use of short wavelength ...