End of time
by BollaPinsvin October 20th, 2009Our simple little lives here on earth: Use euklian geomety: ds**2 = dx**2 + dy**2
Theory of relativity:
Spesial: only applies when aceleration = 0. Can use lorentz geometry. ds**2 = dt**2 – (dx**2 + dy**2 + dz**2)
General: applies anywhere. Use schwartschild geometry. ds**2 = (1-2m/r)dt**2 – dr**2/(1-2m/r) – r**2*dø**2
End of time: when r = 0 i guess. witch is the case in the center of a black hole. Or maybe the end of the value of time, more accurately..
dø = angle between events
m = mass [measured in meters]
r = distance from a poit to an event [meters]
dr = distance between two events [meters]
dt = time distance between two events [meters]
ds = spacetime interval. Is the same for all observers!
2 Responses to “End of time”
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October 21st, 2009 at 10:50
show us some results of this math :D :p i can’t work with that :p
October 21st, 2009 at 23:47
når r går mot 0 altså sentert av det svarte hullet, får vi 2m/0, noe som ikke går ann, og om det gikk ann ville det blitt uendelig. utrykket blir da at ds**2 = uendelig, som også gjenspeiler hvordan tiden oppleves. Altså vil ett sekund vare uendelig lenge. Og da har vi forsåvidt end of time, da tiden ikke går videre…