RE: [Demo notebook] Reference notebook: corrections and recurring beginner questions · RWI-00544
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March 14, 2018 at 10:13 am
#8616
MovementIndex 05475
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Case 31 — 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-00544/31: address this question within its stated limits.