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#whitehole — Public Fediverse posts

Live and recent posts from across the Fediverse tagged #whitehole, aggregated by home.social.

  1. `In general relativity, a white hole is a hypothetical region of spacetime and singularity that cannot be entered from the outside, although energy-matter, light and information can escape from it. In this sense, it is the reverse of a black hole, from which energy-matter, light and information cannot escape. `

    en.wikipedia.org/wiki/White_ho

    #physics #relativity #Einstein #generalRelativity #gravity #spacetime #blackhole #whitehole

  2. ▶️ The #Hypersphere

    ❛❛ In #mathematics, an n-sphere or hypersphere is an ⁠
    n⁠-dimensional generalization of the ⁠1⁠-dimensional circle and ⁠2⁠-dimensional sphere to any non-negative integer ⁠n … As such, the ⁠n⁠-sphere is the setting for ⁠n⁠-dimensional #spherical #geometry. ❜❜

    🔗 youtube.com/watch?v=RFK2_dAZvL 2019 Sep 28
    🔗 Wikipedia.org/wiki/N-sphere#Nsphere
    🔗 Wikipedia.org/wiki/Hypercone#Hypercone

    #Community #TimeTravel #Research #math #sphere #geometry #blackhole #whitehole #wormhole #Kronodon

  3. It appears that #darkEnergy is weakening over time.

    #CarloRovelli might be right when he compared #BigBang to #WhiteHole.

    Wondering if the absence of dark matter could perhaps be explained by the basic properties of #spaceTime. Its expansion and subsequent slowing down could just be a natural part of the cycle of a white and black hole (If a black hole alternated with a white one until some sort of balance was reached).

    scientificamerican.com/article

  4.  
    #WhiteHole on #Wikipedia

    …"In general #relativity, a white hole is a hypothetical region of #spacetime and #singularity that cannot be entered from the outside … #Whiteholes appear in the theory of 'eternal black holes'. In addition to a #blackhole region in the #future, such a solution of the #Einstein field equations has a white hole region in its #past"…

    🔗 Wikipedia.org/wiki/White_hole

    #Time #Timelessness #TimeTravelTheory

  5. @Tardis

    I know, it drives me nuts - where does it come from? You just pet them and it comes off in clouds, but it just keeps coming no matter no long you do it...

    Mysteries abound.

    #WhiteHole #MissingSock

  6. @Tardis

    I know, it drives me nuts - where does it come from? You just pet them and it comes off in clouds, but it just keeps coming no matter no long you do it...

    Mysteries abound.

    #WhiteHole #MissingSock

  7. Just got word I'll be receiving a #Teensy and @carlorovelli 's book on White Holes for Winter solstice gifts. I'm psyched, but challenged to forget this so that I may be psyched again in a month. #whitehole #cosmology

  8. This Sunday was silent, but the sky and the picture I took make me uneasy AF

    #PhonePhotography #Clouds #Sun #WhiteHole

  9. Thought: if the big bang was a white hole this would quite naturally explain why we have excess matter over anti-matter. The black hole on the other side could have only be either matter or anti-matter or it would not have formed. Only after it formed it could take both in.

    #BigBang #BlackHole #WhiteHole