Weird. Looks like those no-slip plates on trucks, the ones that minimize the risk of slipping as you step up into the cab. I don't understand why the pattern would be so regular and linear.Blizzard":2rduylnf said:[post]8108[/post] Here is a view from the ramp area.
Larry, I think you are seeing the reflection of the metal grate over my HEPA filterLarrySabo":11402815 said:Weird. Looks like those no-slip plates on trucks, the ones that minimize the risk of slipping as you step up into the cab. I don't understand why the pattern would be so regular and linear.Blizzard":11402815 said:[post]8108[/post] Here is a view from the ramp area.
Thanks for the heads up, this is the first one I have seen like this.lcoughey":13u7s6q4 said:I've seen this before several times and although I initially thought it was a freezer effect, I learned that it was just the pattern etched into the surface from the heads scraping the surface off.