REISTERSTOWN, MD — September 2025 — Circuit Technology Training Inc. (CTTI), a leading IPC training group, is excited to announce the launch of its new Introduction to X-ray Inspection course. This ...
SCREENING and spin doublets in X-ray spectra are matters of great significance. The formation of these doublets in X-ray diagram lines is now well known and has received satisfactory theoretical ...
OWING to a number of unforeseen circumstances, mostly beyond our control, an incorrect version of part of our communication under the above title was printed in Nature of December 22, 1951. Our main ...
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