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Greenlight
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Greenlight
replied to the thread
Question
Isn't expansion just a lorentz transformation through time?
.
The only time two observers in different locations could record the same vector direction of expansion is if they both on the same side...
Yesterday at 3:49 PM
Greenlight
replied to the thread
Question
Isn't expansion just a lorentz transformation through time?
.
how does orientation affect expansions direction when expansion is always radial? how does parallax work if two observers in different...
Yesterday at 3:30 PM
Greenlight
replied to the thread
Question
Isn't expansion just a lorentz transformation through time?
.
I don't see how that is possible. can you explain how this could be possible? expansion is always in the radial direction. how can...
Yesterday at 3:07 PM
Greenlight
replied to the thread
Question
Isn't expansion just a lorentz transformation through time?
.
I don't believe this to be true. an accelerating/decelerating observer would measure it differently.
Yesterday at 3:00 PM
Greenlight
replied to the thread
Question
Isn't expansion just a lorentz transformation through time?
.
Motion is a vector quantity because it requires both magnitude (how far something moves) and direction to be fully described; the vector...
Yesterday at 2:51 PM
Greenlight
replied to the thread
Question
Isn't expansion just a lorentz transformation through time?
.
real motion is the true displacement of an object in space. real motion can be measured independently from different objects. expansion...
Yesterday at 2:30 PM
Greenlight
replied to the thread
Question
Isn't expansion just a lorentz transformation through time?
.
Expansion is a relative motion vs a real or absolute motion. because the vector direction of expansion is dependent on the observers...
Yesterday at 1:47 PM
Greenlight
replied to the thread
Question
Does energy have gravity?
.
i think so. light causes gravity and because the light moves away at the speed of light. it shines from the inside of our visible...
Monday at 12:50 PM
Greenlight
reacted to
Curiosity killed the cat's post
in the thread
More on the Big Bang - what was before t = 0?
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Like
.
I believe the big bag theory is partially correct, but that it began at a supposed t = 0, is absolute nonsense, and an infinitely hot...
Nov 13, 2024
Greenlight
replied to the thread
Question
Isn't expansion just a lorentz transformation through time?
.
isn't that what dark energy is? If no energy is involved in travelling through space to achieve the recessional speed of a galaxy...
Nov 13, 2024
Greenlight
replied to the thread
Question
Isn't expansion just a lorentz transformation through time?
.
inertial. space doesn't expand, space/time does.
Nov 7, 2024
Greenlight
replied to the thread
Question
Isn't expansion just a lorentz transformation through time?
.
a random fluctuation created a gravity wave the wave carried away energy Therefor energy of the past was greater than the energy now. a...
Nov 7, 2024
Greenlight
replied to the thread
Question
Isn't expansion just a lorentz transformation through time?
.
the Lorentz transformation coefficient is the ratio of the energies of "now" and the past. neither speed nor velocity are a requirement.
Nov 7, 2024
Greenlight
replied to the thread
Question
Isn't expansion just a lorentz transformation through time?
.
z = γ (1 + v/c) -1 we don't really know the velocity, its inferred by the redshift observation. we do have the cosmic ladder so we...
Nov 6, 2024
Greenlight
posted the thread
Question
Isn't expansion just a lorentz transformation through time?
in
Cosmology
.
the universe was 10^-35 meters a fraction of a second after the big bang, but isn't that a relative size? Relative to our current...
Nov 4, 2024
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