• vithigar@lemmy.ca
    10·
    14 days ago

    Isn’t the blue glow only present under water (or other transparent medium with a similarly high index of refraction)?

    • traceur201@piefed.socialEnglish
      24·
      14 days ago

      It’s technically slightly visible in air; if actually visible at all in air it means the level of radiation is ludicrously deadly