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RE: [Demo notebook] QC clinic: photographic evidence and its limits · RWI-05461

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July 23, 2019 at 5:10 am #43555
DialCheck 00414
Participant

Case 7 — Magnetism and rate: record evidence before naming a cause

Record the change and the circumstances without treating the suspected cause as established. A competent watchmaker can test and diagnose it; random adjustment is not a substitute for assessment.