• TheEighthDoctor
    link
    fedilink
    English
    arrow-up
    1
    ·
    1 month ago

    You can only observe the external properties since you are on the outside

    • stephen01king
      link
      fedilink
      English
      arrow-up
      2
      ·
      1 month ago

      By that logic, glass mirrors also work by refraction, because it refracts out of the glass before it reaches your eye.