File:Wavelengths and Frequency, extracted from USAF ... on the job training program, Radiology Specialist (1958).png

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English: Penetration of X-rays, extracted from USAF ... on the job training program, Radiology Specialist (1958)
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USAF ... on the job training program, Radiology Specialist (1958)

Internet Archive identifier: usafschoolofaerospacemedicine_radiologyspecialist_1961
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Gunter Branch School of Aviation Medicine

USAF School of Aerospace Medicine.
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current08:02, 6 December 2020Thumbnail for version as of 08:02, 6 December 20204,424 × 1,438 (41 KB)Balkanique (talk | contribs)File:Penetration of X-rays, extracted from USAF ... on the job training program, Radiology Specialist (1958).png cropped 1 % horizontally, 76 % vertically using CropTool with lossless mode.

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