Is there any proof that gravity is an attractive force?

  • Context: High School 
  • Thread starter Thread starter Cubbie Boy
  • Start date Start date
  • Tags Tags
    Force Gravity Proof
Click For Summary

Discussion Overview

The discussion centers around the nature of gravity, specifically questioning whether it is an attractive force of matter or a universal force of expansion and pressure. Participants explore the implications of these views on how matter interacts with nearby objects and the perception of gravity.

Discussion Character

  • Debate/contested

Main Points Raised

  • One participant questions whether gravity is an attractive force or if it is a force of expansion and pressure that exists in empty space, suggesting that matter might only block gravity pressure rather than attract objects.
  • Another participant asserts that LeSage's theory of gravity has been experimentally falsified for over a century, implying that alternative models have been considered but do not align with observations.
  • A later reply expresses difficulty in understanding the provided link regarding LeSage's theory, indicating a barrier to fully engaging with the argument.
  • Another participant summarizes that the idea of LeSage's theory does not match observations, reinforcing the notion that the discussion has explored various perspectives on gravity.

Areas of Agreement / Disagreement

Participants express differing views on the nature of gravity, with some supporting the idea of attraction and others proposing alternative models. The discussion remains unresolved, with no consensus reached.

Contextual Notes

Some claims rely on interpretations of experimental evidence and definitions of gravity, which may not be universally accepted or understood among participants.

Cubbie Boy
Is gravity an attractive force of matter, or is it a universal force of expansion and pressure that exists in apparently empty space? Does matter attract objects near it, or does matter merely block gravity pressure on on any given side of a material body, giving the illusion that the matter itself is producing gravity?
 
Physics news on Phys.org
Thanks for the reply. Interesting link, but a bit long, and beyond my ability to understand.
 
OK, the bottom line is that the idea has been considered, but doesn't match observations.
 
  • Like
Likes   Reactions: CalcNerd

Similar threads

  • · Replies 14 ·
Replies
14
Views
2K
  • · Replies 2 ·
Replies
2
Views
1K
  • · Replies 16 ·
Replies
16
Views
4K
  • · Replies 14 ·
Replies
14
Views
2K
  • · Replies 2 ·
Replies
2
Views
2K
  • · Replies 12 ·
Replies
12
Views
2K
  • · Replies 13 ·
Replies
13
Views
3K
  • · Replies 5 ·
Replies
5
Views
2K
  • · Replies 32 ·
2
Replies
32
Views
2K
  • · Replies 9 ·
Replies
9
Views
2K