RE: [Demo notebook] Collector’s comparison desk: dimensions, fit and documented differences · RWI-10558
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December 22, 2020 at 3:10 pm
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Case 18 — 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-10558/18: address this question within its stated limits.