[Demo notebook] Workbench questions: what to record before asking for service · RWI-16139

Case 38 — Crystal types: sapphire, mineral and acrylic trade-offs for daily wear · source wording exercise

Spec sheets list sapphire, mineral or acrylic crystals, and opinions in threads are very strong. For a daily-wear watch, what are the real trade-offs, and is an anti-reflective coating worth paying for?

Review focus: source wording. Retain the source wording beside any paraphrase. Use the original answer fragment “Sapphire is very hard to scratch but can chip or crack…” as the discussion anchor; no new event or result is supplied.

Exercise RWI-16139/38: address this question within its stated limits.

Case 38 — Crystal types: sapphire, mineral and acrylic trade-offs for daily wear · source wording exercise

Clarification for “Crystal types: sapphire, mineral and acrylic trade-offs for daily wear”: the point beginning “Sapphire is very hard to scratch but can chip or crack…” belongs to the question as written. It should not be read as a report that a new check, purchase or experiment has been completed. Review focus: source wording. Retain the source wording beside any paraphrase.

Case 38 — Crystal types: sapphire, mineral and acrylic trade-offs for daily wear · source wording exercise

Method note for “Crystal types: sapphire, mineral and acrylic trade-offs for daily wear”: use “Sapphire is very hard to scratch but can chip or crack…” as a row heading in a proposed working record. Put the statement, its supporting source or measurement, and any unresolved detail in separate fields. This proposes a format; it supplies no additional evidence. Retain the source wording beside any paraphrase.

Case 38 — Crystal types: sapphire, mineral and acrylic trade-offs for daily wear · source wording exercise

Limit of the answer in “Crystal types: sapphire, mineral and acrylic trade-offs for daily wear”: “Sapphire is very hard to scratch but can chip or crack…” is an excerpt from the discussion, not an independent verification. A reader needs the relevant original material before treating an interpretation as established. Review focus: source wording. Retain the source wording beside any paraphrase.

Case 38 — Crystal types: sapphire, mineral and acrylic trade-offs for daily wear · source wording exercise

Correction note for “Crystal types: sapphire, mineral and acrylic trade-offs for daily wear”: retain the wording beginning “Sapphire is very hard to scratch but can chip or crack…” in the record. If later material changes it, add the date, the changed wording and the source for that change; do not invent a completed correction here. Retain the source wording beside any paraphrase.

Case 38 — Crystal types: sapphire, mineral and acrylic trade-offs for daily wear · source wording exercise

Summary draft for “Crystal types: sapphire, mineral and acrylic trade-offs for daily wear”: the answer addresses “Sapphire is very hard to scratch but can chip or crack…”; the related point is “Acrylic scratches easily but flexes, rarely shatters, and light scratches…”. 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.

Case 38 — Crystal types: sapphire, mineral and acrylic trade-offs for daily wear · source wording exercise

Reader check for “Crystal types: sapphire, mineral and acrylic trade-offs for daily wear”: distinguish the discussion point “Sapphire is very hard to scratch but can chip or crack…” from its proposed application. The thread offers a way to reason about the question, without adding a personal experience or a newly observed outcome. Review focus: source wording. Retain the source wording beside any paraphrase.

Case 39 — QC photographs: perspective or a genuinely tilted index? · source wording exercise

A marker can look tilted when the camera is above the dial axis. What extra image would separate perspective from an assembly issue?

Review focus: source wording. Retain the source wording beside any paraphrase. Use the original answer fragment “Compare two independently aligned images before drawing a conclusion; an overlay…” as the discussion anchor; no new event or result is supplied.

Exercise RWI-16139/39: address this question within its stated limits.

Case 39 — QC photographs: perspective or a genuinely tilted index? · source wording exercise

Method note for “QC photographs: perspective or a genuinely tilted index?”: use “Compare two independently aligned images before drawing a conclusion; an overlay…” as a row heading in a proposed working record. Put the statement, its supporting source or measurement, and any unresolved detail in separate fields. This proposes a format; it supplies no additional evidence. Retain the source wording beside any paraphrase.

Case 39 — QC photographs: perspective or a genuinely tilted index? · source wording exercise

Limit of the answer in “QC photographs: perspective or a genuinely tilted index?”: “Compare two independently aligned images before drawing a conclusion; an overlay…” is an excerpt from the discussion, not an independent verification. A reader needs the relevant original material before treating an interpretation as established. Review focus: source wording. Retain the source wording beside any paraphrase.

Case 39 — QC photographs: perspective or a genuinely tilted index? · source wording exercise

Clarification for “QC photographs: perspective or a genuinely tilted index?”: the point beginning “Compare two independently aligned images before drawing a conclusion; an overlay…” belongs to the question as written. It should not be read as a report that a new check, purchase or experiment has been completed. Review focus: source wording. Retain the source wording beside any paraphrase.

Case 39 — QC photographs: perspective or a genuinely tilted index? · source wording exercise

Correction note for “QC photographs: perspective or a genuinely tilted index?”: retain the wording beginning “Compare two independently aligned images before drawing a conclusion; an overlay…” in the record. If later material changes it, add the date, the changed wording and the source for that change; do not invent a completed correction here. Retain the source wording beside any paraphrase.

Case 39 — QC photographs: perspective or a genuinely tilted index? · source wording exercise

Summary draft for “QC photographs: perspective or a genuinely tilted index?”: the answer addresses “Compare two independently aligned images before drawing a conclusion; an overlay…”; the related point is “Request a level straight-on image with the hands…”. 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.

Case 39 — QC photographs: perspective or a genuinely tilted index? · source wording exercise

Reader check for “QC photographs: perspective or a genuinely tilted index?”: distinguish the discussion point “Compare two independently aligned images before drawing a conclusion; an overlay…” from its proposed application. The thread offers a way to reason about the question, without adding a personal experience or a newly observed outcome. Review focus: source wording. Retain the source wording beside any paraphrase.

Case 40 — Reading a timegrapher recording without losing the context · source wording exercise

Method note for “Reading a timegrapher recording without losing the context”: use “A single number cannot establish service condition, movement identity…” as a row heading in a proposed working record. Put the statement, its supporting source or measurement, and any unresolved detail in separate fields. This proposes a format; it supplies no additional evidence. Retain the source wording beside any paraphrase.

Case 40 — Reading a timegrapher recording without losing the context · source wording exercise

Clarification for “Reading a timegrapher recording without losing the context”: the point beginning “A single number cannot establish service condition, movement identity…” belongs to the question as written. It should not be read as a report that a new check, purchase or experiment has been completed. Review focus: source wording. Retain the source wording beside any paraphrase.

Case 40 — Reading a timegrapher recording without losing the context · source wording exercise

The supplied screen shows a rate but does not identify the lift angle, position or winding state. Which observations should accompany the recording?

Review focus: source wording. Retain the source wording beside any paraphrase. Use the original answer fragment “A single number cannot establish service condition, movement identity…” as the discussion anchor; no new event or result is supplied.

Exercise RWI-16139/40: address this question within its stated limits.

Case 40 — Reading a timegrapher recording without losing the context · source wording exercise

Limit of the answer in “Reading a timegrapher recording without losing the context”: “A single number cannot establish service condition, movement identity…” is an excerpt from the discussion, not an independent verification. A reader needs the relevant original material before treating an interpretation as established. Review focus: source wording. Retain the source wording beside any paraphrase.

Case 40 — Reading a timegrapher recording without losing the context · source wording exercise

Reader check for “Reading a timegrapher recording without losing the context”: distinguish the discussion point “A single number cannot establish service condition, movement identity…” from its proposed application. The thread offers a way to reason about the question, without adding a personal experience or a newly observed outcome. Review focus: source wording. Retain the source wording beside any paraphrase.

Case 40 — Reading a timegrapher recording without losing the context · source wording exercise

Correction note for “Reading a timegrapher recording without losing the context”: retain the wording beginning “A single number cannot establish service condition, movement identity…” in the record. If later material changes it, add the date, the changed wording and the source for that change; do not invent a completed correction here. Retain the source wording beside any paraphrase.