GPS & Relativity: Experiments & Simulations

  • Thread starter Thread starter mogsy182
  • Start date Start date
  • Tags Tags
    Gps Relativity
mogsy182
Messages
16
Reaction score
0
Hi all

I wasnt sure where to place this thread. I am currently doing a project on GPS and have deceided to take the root of studying the relativity side of GPS. All I am asking does anyone know of or have any ideas of some experiments I could do, or some computer programmes to perfrom a simulation showing the effeects of relatvity.

Also if there are any other ideas I could add to the project itself. Thanks for reading
 
Physics news on Phys.org
Well, I suppose you could select a particular sattelite, look up its speed relative to the ground, and the amount of time it has been in orbit. Then, you could solve the time-dilation equations to determine how far off that satellites clock would be by now. That might make a good start.
 
good idea thanks.
 
Thread 'Can this experiment break Lorentz symmetry?'
1. The Big Idea: According to Einstein’s relativity, all motion is relative. You can’t tell if you’re moving at a constant velocity without looking outside. But what if there is a universal “rest frame” (like the old idea of the “ether”)? This experiment tries to find out by looking for tiny, directional differences in how objects move inside a sealed box. 2. How It Works: The Two-Stage Process Imagine a perfectly isolated spacecraft (our lab) moving through space at some unknown speed V...
Does the speed of light change in a gravitational field depending on whether the direction of travel is parallel to the field, or perpendicular to the field? And is it the same in both directions at each orientation? This question could be answered experimentally to some degree of accuracy. Experiment design: Place two identical clocks A and B on the circumference of a wheel at opposite ends of the diameter of length L. The wheel is positioned upright, i.e., perpendicular to the ground...
According to the General Theory of Relativity, time does not pass on a black hole, which means that processes they don't work either. As the object becomes heavier, the speed of matter falling on it for an observer on Earth will first increase, and then slow down, due to the effect of time dilation. And then it will stop altogether. As a result, we will not get a black hole, since the critical mass will not be reached. Although the object will continue to attract matter, it will not be a...
Back
Top