• @lightnsfw@reddthat.com
    link
    fedilink
    311 months ago

    The ring is not touching the thing passing through it to impart any forces. The object passing through carries only what energy it takes with it.

    • @min@lemmy.sdf.org
      link
      fedilink
      211 months ago

      Then where does the energy to displace the air on the blue side of the portal coming from?