TeachMeFinance.com - explain Radiography
Radiography The term 'Radiography' as it applies to the area of nuclear science can be defined as ' The use of sealed sources of ionizing radiation for nondestructive examination of the structure of materials. When the radiation penetrates the material, it produces a shadow image by blackening a sheet of photographic film that has been placed behind the material, and the differences in blackening suggest flaws and unevenness in the material. '.
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