Recent content by nytmr24
-
N
Undergrad What initiates gravitational movement?
I understand that under the GTR space and time are curved and movement takes place along that curved surface. Setting aside for the moment the additional consideration that the space curvature is in three dimensions, I do not understand the impetus for acceleration. If an object is just sitting...- nytmr24
- Thread
- Gravitational Movement
- Replies: 29
- Forum: Special and General Relativity
-
N
Hypothetical Movement of Unidentified Aircraft
I know that the standard mantra of physicists who view themselves and their work as mainstream believe its never aliens. After all, as Carl Sagan reminded us, "extraordinary claims require extraordinary proof, " as it should rightly be. But, recently, some pretty extraordinary proof has made its...- nytmr24
- Thread
- Aircraft Hypothetical Movement unidentified
- Replies: 3
- Forum: Aerospace Engineering
-
N
High School Is Gravity a Fundamental Force or an Emergent Effect?
If what we perceive as the force of gravity is really just the effect of curvature of spacetime, why do theorists hypothesize the graviton as the force carrier for gravity? I thought that GR does away with the notion that gravity is a "force." So, is gravity a force or is it merely an effect?- nytmr24
- Thread
- Gravitons Gravity Spacetime
- Replies: 5
- Forum: Special and General Relativity