Recent content by Ignition

  1. I

    Intergalactic Medium: What Is It & What Does It Mean?

    So it cannot be possible because the space among the clusters is mostly vacuum, isn't it? But is the structure on large scale similar to a net? Thanks for clearly answering.
  2. I

    Intergalactic Medium: What Is It & What Does It Mean?

    But the intergalactic medium is isotropic on large scale, like the distribution of galaxies. And there are anyway anisotropies in the CMB, isn' t it?
  3. I

    Intergalactic Medium: What Is It & What Does It Mean?

    Yes, but the sum of all the photons that arrive from everywhere to the intergalactic medium could warm it to the emission in the microwaves. Or not?
  4. I

    Intergalactic Medium: What Is It & What Does It Mean?

    I refer to the radiation from intergalactic medium. A body at that temperature must have a black body spectrum, and it is a 3 K matter spectrum, like the dust among the galaxies. Is the dust emission quite powerful to emitt that radiation in the microwaves?
  5. I

    Wich are the differences of the spectra of H and He ionized?

    Wich are the differences of the spectra of H and He ionized?
  6. I

    Intergalactic Medium: What Is It & What Does It Mean?

    I' ve read that the CMB could be emitted by intergalactic medium. What about it?
  7. I

    The Stephan's Quintet and Arp's Theories

    Wich are these evidence against his ideas gathered in the last few years?
  8. I

    The Stephan's Quintet and Arp's Theories

    What about the Arp' s theories? I' ve seen the photos of the Stephan's quintet. What about them? Seems that the quasars are near other objects that look to be nearer to us than the quasars.
  9. I

    How could vary the Helium emission spectrum?

    In a condition of high pressure, how could vary the Helium emission spectrum? Is this spectrum modified from the pressure?
  10. I

    Exploring CMB Mass Corresponding with Dark Matter

    I heard that dark matter could be the CMB mass corresponding, but I am not satisfied from that. What about this?
  11. I

    Ionization energy for He gas tubes

    Could we ionize He also if it has the biggest ionization energy?
  12. I

    Alternative hypoteses for cosmological redshift

    I heard there are many alternative hypoteses for cosmological redshift, e g Fred Hoyle' s variation of mass and tired light. There are other ones? Thanks.
  13. I

    Find the spectra of most elements on line?

    Where could I find the spectra of most elements on line? I would expecially the He 2 spectrum, the Be and the B ones. Where could I find it?
Back
Top