Catastrophe

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    Catastrophe reacted to Gibsense's post in the thread Goodbye infinity and all that infinite singularity and infinite density descriptions with Like.

    Yes, Any difference is trivial :)

    Today at 6:23 AM
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    Catastrophe replied to the thread Goodbye infinity and all that infinite singularity and infinite density descriptions.

    So we agree. Cat :)

    Today at 6:13 AM
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    Catastrophe replied to the thread Goodbye infinity and all that infinite singularity and infinite density descriptions.

    What is your point? In addition to the above, there is the incorrect assumption that the universe is homogeneous and isotropic, and...

    Today at 1:35 AM
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    Catastrophe replied to the thread Goodbye infinity and all that infinite singularity and infinite density descriptions.

    I rather like the following, extracted from The Universe by Dr Greg Brown, published by Royal Observatory, Greenwich: I understand...

    Yesterday at 12:06 PM
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    Catastrophe replied to the thread The Flatness Problem; solved?.

    Gibsense, I was pointing out that, where the "inkspot observer" expands pro rata, then "he" will not observe the expansion because his...

    Saturday at 7:10 PM
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    Catastrophe reacted to Unclear Engineer's post in the thread Exoplanet Stats with Like.

    Helio, thanks for all of your work. There is no need to rush your effort to answer the questions that I asked - I'm patient and...

    Thursday at 10:55 PM
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    Catastrophe replied to the thread The Flatness Problem; solved?.

    The balloon analogy is based on a spherical balloon. Even that is not a good analogy, because you have the neck sticking out, and there...

    Thursday at 7:39 AM
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    Catastrophe replied to the thread The Flatness Problem; solved?.

    Is there not something very wrong with a balloon analogy? As the balloon expands, the "spot" on the surface expands. Ergo, a ruler...

    Thursday at 4:10 AM
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    Catastrophe replied to the thread About Hubble's Law.

    https://einstein.stanford.edu/content/relativity/a11332.html#:~:text=General%20relativity%20tells%20us%20that,that%20creates%20the%20grav...

    Dec 2, 2024
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    Catastrophe replied to the thread More on the Big Bang - what was before t = 0?.

    Are there two kinds of space here (explanation ex Google)? The distance between galaxies, and "space itself"? And is it the expansion...

    Dec 2, 2024
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    Catastrophe replied to the thread More on the Big Bang - what was before t = 0?.

    Gibsense, I am not trying to argue or score points. I am trying to understand. I am starting from redshift, and Hubble's deduction...

    Dec 2, 2024
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    Catastrophe replied to the thread About Hubble's Law.

    If speed is proportional to distance, then at "infinite distance, at what speed is it expanding? Can immaterial nothing expand? Did the...

    Dec 2, 2024
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    Catastrophe replied to the thread More on the Big Bang - what was before t = 0?.

    0 = 23 - 23 Clearly 0 is coming from 23 by subtracting 23 from a pre-existing 23. Is this the standard response you are offering? Cat :)

    Dec 2, 2024
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    Catastrophe replied to the thread Fire defys gravity.

    You don't disappoint. #3 is correct. Your #4 does not contradict. Cat :)

    Dec 2, 2024
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    Catastrophe reacted to Harry Costas's post in the thread Question Infinity or not infinity that is the question. with Like.

    Cat :) You are a thinker Good on you Be Happy

    Dec 1, 2024

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