RE: [Demo notebook] QC clinic: photographic evidence and its limits · RWI-28293
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November 25, 2025 at 9:55 pm
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TimingNotes 06589
Participant
Case 31 — Case finishing: distinguish a reflection from a surface mark
A bright line appears in one polished-case image. What additional evidence would distinguish a mark from reflected light?
Exercise RWI-28293/31: address this question within its stated limits.