RE: [Demo notebook] Reference notebook: corrections and recurring beginner questions · RWI-09200

Case 42 — Comparing dial colour under different lighting · source wording exercise

Summary draft for “Comparing dial colour under different lighting”: the answer addresses “Compare controlled images where available and avoid calling a…”; the related point is “State the lighting and…”. Keep both connected to the opening question, and mark any conclusion needing further records as unresolved. Review focus: source wording. Retain the source wording beside any paraphrase.