Does the geometry of space really change with gravity?

  • Context: High School 
  • Thread starter Thread starter STAR GIRL
  • Start date Start date
  • Tags Tags
    Geometry Space
STAR GIRL
Messages
24
Reaction score
0
Does Geometry of space Changes?
 
on Phys.org
STAR GIRL said:
Does Geometry of space Changes?
That is such as totally vague question as to be unanswerable. Please be MUCH more specific about what you are asking.
 
phinds said:
That is such as totally vague question as to be unanswerable. Please be MUCH more specific about what you are asking.
Sorry
 
phinds said:
That is such as totally vague question as to be unanswerable. Please be MUCH more specific about what you are asking.
You know that space has geometry... So is it changes.. I want to know only.
 
STAR GIRL said:
You know that space has geometry... So is it changes.. I want to know only.
This is still a very vague question and I, at least, have not idea how to answer it. Perhaps one of our other members will understand what it is you want do know.
 
phinds said:
This is still a very vague question and I, at least, have not idea how to answer it. Perhaps one of our other members will understand what it is you want do know.
OK sir thank u..
 
STAR GIRL said:
Does Geometry of space Changes?

As @phinds pointed out, this is much too vague to answer. Can you give a specific scenario that illustrates what you are asking about?
 
STAR GIRL said:
Does Geometry of space Changes?

In the presence of matter or energy the metric, which tells you how to measure lengths varies from place to place. If that's what you mean by geometry then yes.
 
In simple terms the geometry of spacetime is defined by the trajectory followed by photons traveling between any two arbitrary points in space. The portion of the universe visible to us appears, as best we can measure, to be perfectly flat within a fraction of a percent. The most important caveat is that gravitational fields cause photon trajectories to locally depart from otherwise perfectly straight lines. This referred to as curvature, which is most prominently exhibited by what is called Einstein rings
 
  • Like
Likes   Reactions: stoomart, Comeback City and STAR GIRL

Similar threads

  • · Replies 3 ·
Replies
3
Views
2K
  • · Replies 1 ·
Replies
1
Views
2K
  • · Replies 5 ·
Replies
5
Views
4K