About 36,500 results
Open links in new tab
  1. What is Compactified Extra Dimensions? - Physics Forums

    Sep 9, 2009 · The point is that, assuming that particles can propagate in extra dimensions, many conceptual problems of modern high energy physics find answer. Allowing to the gravitons an …

  2. How many dimensions really exist? - Physics Forums

    Jun 16, 2004 · i've seen talk of 4d, 5d, 10d, and even 26d space. Have any experiments been conducted in these extra dimensions, or have any experiments been conducted in 3d to show …

  3. How many dimensions are there, really? • Physics Forums

    Jun 16, 2004 · 8 0 Back to SetAI in post #3 I'm not asking how many dimensions we have thought about, I'm asking how many dimensions have been proven to exist scientifically. You can think …

  4. Can 3D Objects Exist in Higher Dimensions? • Physics Forums

    Sep 19, 2020 · It can only physically exist to us if it has a third dimension. Likewise, a cube is a three dimensional object and would need a fourth dimension to physically exist in a four …

  5. Any proof of extra dimensions? • Physics Forums

    Jul 21, 2020 · Do other dimensions exist? Many of my theorist friends would vote “yes”. I would vote “no”. Multiple dimensions provide a mechanism for getting rid of some of the infinities of …

  6. What Are Multi-Dimensional Vectors? • Physics Forums

    Oct 7, 2004 · The number of dimensions in 'physical space' really doesn't matter in linear algebra, we're not necessaily trying to model 'physical space'. Whether dimensions 'exist' or not is no …

  7. Are dreams a connection to the multiverse? • Physics Forums

    Feb 22, 2023 · Is it possible that when you dream, you are actually traveling through different realities, and going into the consciousness in another reality? This seems to explain how our …

  8. What Planck Length Is and It’s Common Misconceptions

    Sep 9, 2015 · The Planck length is an extremely small distance constructed from physical constants. Many misconceptions generally overstate its physical significance, stating that it’s …

  9. Why are there exactly 11 dimensions? - Physics Forums

    Sep 5, 2004 · There are still this John Carolle of Camdridge Univ. who claims there are three time dimensions as well asa the three space dimensions that allow to give space-time vortices that …

  10. Could Electrons Exist in 4 Dimensions? - Physics Forums

    Oct 14, 2012 · Could there possible be anything to this? I ask because I believe that higher dimensions can explain a lot of things. Another example is something I read years ago (cant …