This is a sidewalk grip where it ramps up from the street. I noticed that all of them have the same melt pattern. Low traffic area when no one was out.

Just curious if anyone knows why

  • howrar@lemmy.ca
    link
    fedilink
    arrow-up
    5
    ·
    3 days ago

    Snow is simultaneously a particle and a wave. What you’re seeing is the destructive interference resulting from its wave-like behaviour.