Discussion Overview
The discussion revolves around Isaac Newton's optical theory of gravity, with participants exploring its validity, historical context, and potential connections to modern theories such as MOND. The conversation includes references to related theories, particularly LeSage's theory of gravity, and touches on the implications and criticisms of these ideas.
Discussion Character
- Debate/contested
- Exploratory
- Technical explanation
Main Points Raised
- Some participants assert that Newton had an optical theory of gravity that could be linked to neutrinos, as suggested by a physics professor.
- Others express skepticism, stating they have not heard of such a theory and request references for further discussion.
- There are comparisons made between Newton's supposed theory and LeSage's long-discredited theory of gravity.
- One participant acknowledges that while the theory has not been disproven in terms of making predictions, it has significant criticisms, including the need for a perpetual supply of particles and issues with spontaneous heating and gravitational drag.
- Another participant mentions that the theory predicts tachyons, which lack experimental support, and suggests that a Wikipedia page contains extensive information on where the theory fails.
Areas of Agreement / Disagreement
Participants generally do not agree on the existence or validity of Newton's optical theory of gravity, with multiple competing views presented. Some express interest in discussing the theory further, while others remain skeptical and seek clarification or references.
Contextual Notes
Participants note limitations in the discussion, including the lack of references to support claims about Newton's theory and the unresolved nature of criticisms against it. The conversation reflects varying levels of familiarity with the topic.