Discussion Overview
The discussion revolves around the differences between various editions of "Spacetime Physics" by Wheeler and Taylor, particularly focusing on the first (red paperback) and second (blue hardback) editions. Participants explore aspects such as content variations, pedagogical choices, and the availability of solutions to exercises across editions.
Discussion Character
- Debate/contested
- Technical explanation
- Exploratory
Main Points Raised
- Some participants note that the second edition is typically blue and that many prefer the first edition (red) for its content.
- It is mentioned that the second edition does not include solutions to problems, which are present in the first edition.
- One participant recalls that rapidity was dropped from the second edition, which they believe was a pedagogical mistake.
- Another participant shares their experience of asking Edwin Taylor about the removal of rapidity, noting that it was based on feedback from teachers.
- Some participants express uncertainty about the exact differences in content and pagination between editions, with conflicting claims about the number of pages and the presence of solutions.
- There are mentions of the rarity and high prices of certain editions, with some participants sharing their experiences of purchasing or searching for specific versions.
- Links to external resources and related books are provided by participants, indicating interest in further reading on the topic.
Areas of Agreement / Disagreement
Participants do not reach a consensus on the superiority of one edition over another, with multiple competing views on the importance of solutions and the inclusion of rapidity. The discussion remains unresolved regarding the definitive differences between the editions.
Contextual Notes
Participants express uncertainty about the copyright dates and how they relate to the editions, leading to confusion about which version is which. There are also references to the availability and pricing of editions, indicating market variability.