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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. '. Previous 5 Terms: Radioactivity Radiofacsimile Radiofax radiogenic radiogoniometer Next 5 Terms: Radioisotope Radioisotope (Radionuclide) Radioisotope Snow Gage Radiological sabotage Radiological survey About the author Mark McCracken Author: Mark McCracken is a corporate trainer and author living in Higashi Osaka, Japan. He is the author of thousands of online articles as well as the Business English textbook, "25 Business Skills in English". Copyright © 2005-2011 by Mark McCracken, All Rights Reserved. TeachMeFinance.com is an informational website, and should not be used as a substitute for professional medical, legal or financial advice. Information presented at TeachMeFinance.com is provided on an "AS-IS" basis. Please read the disclaimer for details.