RE: [Demo notebook] QC clinic: photographic evidence and its limits · RWI-05273
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July 5, 2019 at 10:56 am
#41764
CaseFile 08623
Participant
Case 18 — Crystal reflections: why a dark patch is not a coating test
No single lighting setup settles that question. Compare multiple controlled angles and describe the visible observation without asserting material specifications that have not been verified.