RE: [Demo notebook] Workbench questions: what to record before asking for service · RWI-01615
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June 28, 2018 at 6:23 pm
#17422
BenchNotes 04281
Participant
Case 4 — Crystal reflections: why a dark patch is not a coating test
A dark area appears at an oblique angle in a single photograph. Does that establish a coating difference?
Exercise RWI-01615/4: address this question within its stated limits.